diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Android.mk | 22 | ||||
| -rw-r--r-- | tests/common/test_constants.h | 12 | ||||
| -rw-r--r-- | tests/component/applypatch_test.cpp | 193 | ||||
| -rw-r--r-- | tests/component/bootloader_message_test.cpp | 140 | ||||
| -rw-r--r-- | tests/component/imgdiff_test.cpp | 469 | ||||
| -rw-r--r-- | tests/component/install_test.cpp | 97 | ||||
| -rw-r--r-- | tests/component/sideload_test.cpp | 70 | ||||
| -rw-r--r-- | tests/component/uncrypt_test.cpp | 99 | ||||
| -rw-r--r-- | tests/component/update_verifier_test.cpp | 3 | ||||
| -rw-r--r-- | tests/component/updater_test.cpp | 468 | ||||
| -rw-r--r-- | tests/manual/recovery_test.cpp | 2 | ||||
| -rw-r--r-- | tests/testdata/deflate_src.zip | bin | 0 -> 164491 bytes | |||
| -rw-r--r-- | tests/testdata/deflate_tgt.zip | bin | 0 -> 160385 bytes | |||
| -rw-r--r-- | tests/unit/dirutil_test.cpp | 64 | ||||
| -rw-r--r-- | tests/unit/rangeset_test.cpp | 203 |
15 files changed, 1382 insertions, 460 deletions
diff --git a/tests/Android.mk b/tests/Android.mk index fe4de31a2..f19ca36c0 100644 --- a/tests/Android.mk +++ b/tests/Android.mk @@ -18,7 +18,7 @@ LOCAL_PATH := $(call my-dir) # Unit tests include $(CLEAR_VARS) -LOCAL_CFLAGS := -Werror +LOCAL_CFLAGS := -Wall -Werror LOCAL_MODULE := recovery_unit_test LOCAL_COMPATIBILITY_SUITE := device-tests LOCAL_STATIC_LIBRARIES := \ @@ -30,7 +30,8 @@ LOCAL_STATIC_LIBRARIES := \ libutils \ libz \ libselinux \ - libbase + libbase \ + libBionicGtestMain LOCAL_SRC_FILES := \ unit/asn1_decoder_test.cpp \ @@ -47,11 +48,12 @@ include $(BUILD_NATIVE_TEST) # Manual tests include $(CLEAR_VARS) -LOCAL_CFLAGS := -Werror +LOCAL_CFLAGS := -Wall -Werror LOCAL_MODULE := recovery_manual_test LOCAL_STATIC_LIBRARIES := \ libminui \ - libbase + libbase \ + libBionicGtestMain LOCAL_SRC_FILES := manual/recovery_test.cpp LOCAL_SHARED_LIBRARIES := \ @@ -82,6 +84,7 @@ include $(BUILD_NATIVE_TEST) # Component tests include $(CLEAR_VARS) LOCAL_CFLAGS := \ + -Wall \ -Werror \ -D_FILE_OFFSET_BITS=64 @@ -143,9 +146,9 @@ LOCAL_STATIC_LIBRARIES := \ libdivsufsort \ libdivsufsort64 \ libfs_mgr \ - liblog \ libvintf_recovery \ libvintf \ + libhidl-gen-utils \ libtinyxml2 \ libselinux \ libext4_utils \ @@ -154,6 +157,7 @@ LOCAL_STATIC_LIBRARIES := \ libcrypto \ libbz \ libziparchive \ + liblog \ libutils \ libz \ libbase \ @@ -163,6 +167,7 @@ LOCAL_STATIC_LIBRARIES := \ libsquashfs_utils \ libcutils \ libbrotli \ + libBionicGtestMain \ $(tune2fs_static_libraries) testdata_files := $(call find-subdir-files, testdata/*) @@ -192,7 +197,7 @@ include $(BUILD_NATIVE_TEST) # Host tests include $(CLEAR_VARS) -LOCAL_CFLAGS := -Werror +LOCAL_CFLAGS := -Wall -Werror LOCAL_MODULE := recovery_host_test LOCAL_MODULE_HOST_OS := linux LOCAL_C_INCLUDES := bootable/recovery @@ -201,16 +206,19 @@ LOCAL_SRC_FILES := \ LOCAL_STATIC_LIBRARIES := \ libimgdiff \ libimgpatch \ + libotautil \ libbsdiff \ libbspatch \ libziparchive \ libutils \ libbase \ libcrypto \ + libbrotli \ libbz \ libdivsufsort64 \ libdivsufsort \ - libz + libz \ + libBionicGtestMain LOCAL_SHARED_LIBRARIES := \ liblog include $(BUILD_HOST_NATIVE_TEST) diff --git a/tests/common/test_constants.h b/tests/common/test_constants.h index f6b6922a4..514818e0a 100644 --- a/tests/common/test_constants.h +++ b/tests/common/test_constants.h @@ -19,6 +19,8 @@ #include <stdlib.h> +#include <string> + // Zip entries in ziptest_valid.zip. static const std::string kATxtContents("abcdefghabcdefgh\n"); static const std::string kBTxtContents("abcdefgh\n"); @@ -30,10 +32,14 @@ static const std::string kATxtSha1Sum("32c96a03dc8cd20097940f351bca6261ee5a1643" // echo -n -e "abcdefgh\n" | sha1sum static const std::string kBTxtSha1Sum("e414af7161c9554089f4106d6f1797ef14a73666"); -static const char* data_root = getenv("ANDROID_DATA"); - static std::string from_testdata_base(const std::string& fname) { - return std::string(data_root) + "/nativetest/recovery/testdata/" + fname; +#ifdef __ANDROID__ + static std::string data_root = getenv("ANDROID_DATA"); +#else + static std::string data_root = std::string(getenv("ANDROID_PRODUCT_OUT")) + "/data"; +#endif + + return data_root + "/nativetest/recovery/testdata/" + fname; } #endif // _OTA_TEST_CONSTANTS_H diff --git a/tests/component/applypatch_test.cpp b/tests/component/applypatch_test.cpp index 016fed9b1..61e06adb6 100644 --- a/tests/component/applypatch_test.cpp +++ b/tests/component/applypatch_test.cpp @@ -30,12 +30,16 @@ #include <android-base/file.h> #include <android-base/stringprintf.h> #include <android-base/test_utils.h> +#include <bsdiff/bsdiff.h> #include <openssl/sha.h> #include "applypatch/applypatch.h" #include "applypatch/applypatch_modes.h" #include "common/test_constants.h" -#include "print_sha1.h" +#include "otautil/cache_location.h" +#include "otautil/print_sha1.h" + +using namespace std::string_literals; static void sha1sum(const std::string& fname, std::string* sha1, size_t* fsize = nullptr) { ASSERT_NE(nullptr, sha1); @@ -53,34 +57,20 @@ static void sha1sum(const std::string& fname, std::string* sha1, size_t* fsize = } static void mangle_file(const std::string& fname) { - std::string content; - content.reserve(1024); + std::string content(1024, '\0'); for (size_t i = 0; i < 1024; i++) { content[i] = rand() % 256; } ASSERT_TRUE(android::base::WriteStringToFile(content, fname)); } -static bool file_cmp(const std::string& f1, const std::string& f2) { - std::string c1; - android::base::ReadFileToString(f1, &c1); - std::string c2; - android::base::ReadFileToString(f2, &c2); - return c1 == c2; -} - class ApplyPatchTest : public ::testing::Test { public: - static void SetUpTestCase() { + virtual void SetUp() override { // set up files old_file = from_testdata_base("old.file"); new_file = from_testdata_base("new.file"); - patch_file = from_testdata_base("patch.bsdiff"); - rand_file = "/cache/applypatch_test_rand.file"; - cache_file = "/cache/saved.file"; - - // write stuff to rand_file - ASSERT_TRUE(android::base::WriteStringToFile("hello", rand_file)); + nonexistent_file = from_testdata_base("nonexistent.file"); // set up SHA constants sha1sum(old_file, &old_sha1, &old_size); @@ -90,56 +80,35 @@ class ApplyPatchTest : public ::testing::Test { bad_sha1_b = android::base::StringPrintf("%040x", rand()); } - static std::string old_file; - static std::string new_file; - static std::string rand_file; - static std::string cache_file; - static std::string patch_file; + std::string old_file; + std::string new_file; + std::string nonexistent_file; - static std::string old_sha1; - static std::string new_sha1; - static std::string bad_sha1_a; - static std::string bad_sha1_b; + std::string old_sha1; + std::string new_sha1; + std::string bad_sha1_a; + std::string bad_sha1_b; - static size_t old_size; - static size_t new_size; + size_t old_size; + size_t new_size; }; -static void cp(const std::string& src, const std::string& tgt) { - std::string cmd = "cp " + src + " " + tgt; - system(cmd.c_str()); -} - -static void backup_old() { - cp(ApplyPatchTest::old_file, ApplyPatchTest::cache_file); -} - -static void restore_old() { - cp(ApplyPatchTest::cache_file, ApplyPatchTest::old_file); -} - class ApplyPatchCacheTest : public ApplyPatchTest { - public: - virtual void SetUp() { - backup_old(); + protected: + void SetUp() override { + ApplyPatchTest::SetUp(); + CacheLocation::location().set_cache_temp_source(old_file); } +}; - virtual void TearDown() { - restore_old(); +class ApplyPatchModesTest : public ::testing::Test { + protected: + void SetUp() override { + CacheLocation::location().set_cache_temp_source(cache_source.path); } -}; -std::string ApplyPatchTest::old_file; -std::string ApplyPatchTest::new_file; -std::string ApplyPatchTest::rand_file; -std::string ApplyPatchTest::patch_file; -std::string ApplyPatchTest::cache_file; -std::string ApplyPatchTest::old_sha1; -std::string ApplyPatchTest::new_sha1; -std::string ApplyPatchTest::bad_sha1_a; -std::string ApplyPatchTest::bad_sha1_b; -size_t ApplyPatchTest::old_size; -size_t ApplyPatchTest::new_size; + TemporaryFile cache_source; +}; TEST_F(ApplyPatchTest, CheckModeSkip) { std::vector<std::string> sha1s; @@ -197,43 +166,31 @@ TEST_F(ApplyPatchTest, CheckModeEmmcTarget) { ASSERT_EQ(0, applypatch_check(src_file.c_str(), sha1s)); } -TEST_F(ApplyPatchCacheTest, CheckCacheCorruptedSingle) { - mangle_file(old_file); - std::vector<std::string> sha1s = { old_sha1 }; - ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s)); +TEST_F(ApplyPatchCacheTest, CheckCacheCorruptedSourceSingle) { + TemporaryFile temp_file; + mangle_file(temp_file.path); + std::vector<std::string> sha1s_single = { old_sha1 }; + ASSERT_EQ(0, applypatch_check(temp_file.path, sha1s_single)); + ASSERT_EQ(0, applypatch_check(nonexistent_file.c_str(), sha1s_single)); } -TEST_F(ApplyPatchCacheTest, CheckCacheCorruptedMultiple) { - mangle_file(old_file); - std::vector<std::string> sha1s = { bad_sha1_a, old_sha1, bad_sha1_b }; - ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s)); +TEST_F(ApplyPatchCacheTest, CheckCacheCorruptedSourceMultiple) { + TemporaryFile temp_file; + mangle_file(temp_file.path); + std::vector<std::string> sha1s_multiple = { bad_sha1_a, old_sha1, bad_sha1_b }; + ASSERT_EQ(0, applypatch_check(temp_file.path, sha1s_multiple)); + ASSERT_EQ(0, applypatch_check(nonexistent_file.c_str(), sha1s_multiple)); } -TEST_F(ApplyPatchCacheTest, CheckCacheCorruptedFailure) { - mangle_file(old_file); - std::vector<std::string> sha1s = { bad_sha1_a, bad_sha1_b }; - ASSERT_NE(0, applypatch_check(&old_file[0], sha1s)); +TEST_F(ApplyPatchCacheTest, CheckCacheCorruptedSourceFailure) { + TemporaryFile temp_file; + mangle_file(temp_file.path); + std::vector<std::string> sha1s_failure = { bad_sha1_a, bad_sha1_b }; + ASSERT_NE(0, applypatch_check(temp_file.path, sha1s_failure)); + ASSERT_NE(0, applypatch_check(nonexistent_file.c_str(), sha1s_failure)); } -TEST_F(ApplyPatchCacheTest, CheckCacheMissingSingle) { - unlink(&old_file[0]); - std::vector<std::string> sha1s = { old_sha1 }; - ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s)); -} - -TEST_F(ApplyPatchCacheTest, CheckCacheMissingMultiple) { - unlink(&old_file[0]); - std::vector<std::string> sha1s = { bad_sha1_a, old_sha1, bad_sha1_b }; - ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s)); -} - -TEST_F(ApplyPatchCacheTest, CheckCacheMissingFailure) { - unlink(&old_file[0]); - std::vector<std::string> sha1s = { bad_sha1_a, bad_sha1_b }; - ASSERT_NE(0, applypatch_check(&old_file[0], sha1s)); -} - -TEST(ApplyPatchModesTest, InvalidArgs) { +TEST_F(ApplyPatchModesTest, InvalidArgs) { // At least two args (including the filename). ASSERT_EQ(2, applypatch_modes(1, (const char* []){ "applypatch" })); @@ -241,7 +198,7 @@ TEST(ApplyPatchModesTest, InvalidArgs) { ASSERT_EQ(2, applypatch_modes(2, (const char* []){ "applypatch", "-x" })); } -TEST(ApplyPatchModesTest, PatchModeEmmcTarget) { +TEST_F(ApplyPatchModesTest, PatchModeEmmcTarget) { std::string boot_img = from_testdata_base("boot.img"); size_t boot_img_size; std::string boot_img_sha1; @@ -311,7 +268,55 @@ TEST(ApplyPatchModesTest, PatchModeEmmcTarget) { ASSERT_EQ(0, applypatch_modes(args3.size(), args3.data())); } -TEST(ApplyPatchModesTest, PatchModeInvalidArgs) { +// Ensures that applypatch works with a bsdiff based recovery-from-boot.p. +TEST_F(ApplyPatchModesTest, PatchModeEmmcTargetWithBsdiffPatch) { + std::string boot_img_file = from_testdata_base("boot.img"); + std::string boot_img_sha1; + size_t boot_img_size; + sha1sum(boot_img_file, &boot_img_sha1, &boot_img_size); + + std::string recovery_img_file = from_testdata_base("recovery.img"); + std::string recovery_img_sha1; + size_t recovery_img_size; + sha1sum(recovery_img_file, &recovery_img_sha1, &recovery_img_size); + + // Generate the bsdiff patch of recovery-from-boot.p. + std::string src_content; + ASSERT_TRUE(android::base::ReadFileToString(boot_img_file, &src_content)); + + std::string tgt_content; + ASSERT_TRUE(android::base::ReadFileToString(recovery_img_file, &tgt_content)); + + TemporaryFile patch_file; + ASSERT_EQ(0, + bsdiff::bsdiff(reinterpret_cast<const uint8_t*>(src_content.data()), src_content.size(), + reinterpret_cast<const uint8_t*>(tgt_content.data()), tgt_content.size(), + patch_file.path, nullptr)); + + // applypatch <src-file> <tgt-file> <tgt-sha1> <tgt-size> <src-sha1>:<patch> + std::string src_file_arg = + "EMMC:" + boot_img_file + ":" + std::to_string(boot_img_size) + ":" + boot_img_sha1; + TemporaryFile tgt_file; + std::string tgt_file_arg = "EMMC:"s + tgt_file.path; + std::string recovery_img_size_arg = std::to_string(recovery_img_size); + std::string patch_arg = boot_img_sha1 + ":" + patch_file.path; + std::vector<const char*> args = { "applypatch", + src_file_arg.c_str(), + tgt_file_arg.c_str(), + recovery_img_sha1.c_str(), + recovery_img_size_arg.c_str(), + patch_arg.c_str() }; + ASSERT_EQ(0, applypatch_modes(args.size(), args.data())); + + // Double check the patched recovery image. + std::string tgt_file_sha1; + size_t tgt_file_size; + sha1sum(tgt_file.path, &tgt_file_sha1, &tgt_file_size); + ASSERT_EQ(recovery_img_size, tgt_file_size); + ASSERT_EQ(recovery_img_sha1, tgt_file_sha1); +} + +TEST_F(ApplyPatchModesTest, PatchModeInvalidArgs) { // Invalid bonus file. ASSERT_NE(0, applypatch_modes(3, (const char* []){ "applypatch", "-b", "/doesntexist" })); @@ -372,11 +377,11 @@ TEST(ApplyPatchModesTest, PatchModeInvalidArgs) { ASSERT_NE(0, applypatch_modes(args6.size(), args6.data())); } -TEST(ApplyPatchModesTest, CheckModeInvalidArgs) { +TEST_F(ApplyPatchModesTest, CheckModeInvalidArgs) { // Insufficient args. ASSERT_EQ(2, applypatch_modes(2, (const char* []){ "applypatch", "-c" })); } -TEST(ApplyPatchModesTest, ShowLicenses) { +TEST_F(ApplyPatchModesTest, ShowLicenses) { ASSERT_EQ(0, applypatch_modes(2, (const char* []){ "applypatch", "-l" })); } diff --git a/tests/component/bootloader_message_test.cpp b/tests/component/bootloader_message_test.cpp index b38bc7134..6cc59a495 100644 --- a/tests/component/bootloader_message_test.cpp +++ b/tests/component/bootloader_message_test.cpp @@ -18,53 +18,12 @@ #include <vector> #include <android-base/strings.h> +#include <android-base/test_utils.h> #include <bootloader_message/bootloader_message.h> #include <gtest/gtest.h> -class BootloaderMessageTest : public ::testing::Test { - protected: - BootloaderMessageTest() : has_misc(true) {} - - virtual void SetUp() override { - std::string err; - has_misc = !get_bootloader_message_blk_device(&err).empty(); - } - - virtual void TearDown() override { - // Clear the BCB. - if (has_misc) { - std::string err; - ASSERT_TRUE(clear_bootloader_message(&err)) << "Failed to clear BCB: " << err; - } - } - - bool has_misc; -}; - -TEST_F(BootloaderMessageTest, clear_bootloader_message) { - if (!has_misc) { - GTEST_LOG_(INFO) << "Test skipped due to no /misc partition found on the device."; - return; - } - - // Clear the BCB. - std::string err; - ASSERT_TRUE(clear_bootloader_message(&err)) << "Failed to clear BCB: " << err; - - // Verify the content. - bootloader_message boot; - ASSERT_TRUE(read_bootloader_message(&boot, &err)) << "Failed to read BCB: " << err; - - // All the bytes should be cleared. - ASSERT_EQ(std::string(sizeof(boot), '\0'), - std::string(reinterpret_cast<const char*>(&boot), sizeof(boot))); -} - -TEST_F(BootloaderMessageTest, read_and_write_bootloader_message) { - if (!has_misc) { - GTEST_LOG_(INFO) << "Test skipped due to no /misc partition found on the device."; - return; - } +TEST(BootloaderMessageTest, read_and_write_bootloader_message) { + TemporaryFile temp_misc; // Write the BCB. bootloader_message boot = {}; @@ -73,90 +32,71 @@ TEST_F(BootloaderMessageTest, read_and_write_bootloader_message) { strlcpy(boot.status, "status1", sizeof(boot.status)); std::string err; - ASSERT_TRUE(write_bootloader_message(boot, &err)) << "Failed to write BCB: " << err; + ASSERT_TRUE(write_bootloader_message_to(boot, temp_misc.path, &err)) + << "Failed to write BCB: " << err; // Read and verify. bootloader_message boot_verify; - ASSERT_TRUE(read_bootloader_message(&boot_verify, &err)) << "Failed to read BCB: " << err; + ASSERT_TRUE(read_bootloader_message_from(&boot_verify, temp_misc.path, &err)) + << "Failed to read BCB: " << err; ASSERT_EQ(std::string(reinterpret_cast<const char*>(&boot), sizeof(boot)), std::string(reinterpret_cast<const char*>(&boot_verify), sizeof(boot_verify))); } -TEST_F(BootloaderMessageTest, write_bootloader_message_options) { - if (!has_misc) { - GTEST_LOG_(INFO) << "Test skipped due to no /misc partition found on the device."; - return; - } - +TEST(BootloaderMessageTest, update_bootloader_message_in_struct) { // Write the options to BCB. std::vector<std::string> options = { "option1", "option2" }; - std::string err; - ASSERT_TRUE(write_bootloader_message(options, &err)) << "Failed to write BCB: " << err; - // Inject some bytes into boot, which should be overwritten while reading. - bootloader_message boot; + bootloader_message boot = {}; + // Inject some bytes into boot. strlcpy(boot.recovery, "random message", sizeof(boot.recovery)); + strlcpy(boot.status, "status bytes", sizeof(boot.status)); + strlcpy(boot.stage, "stage bytes", sizeof(boot.stage)); strlcpy(boot.reserved, "reserved bytes", sizeof(boot.reserved)); - ASSERT_TRUE(read_bootloader_message(&boot, &err)) << "Failed to read BCB: " << err; + ASSERT_TRUE(update_bootloader_message_in_struct(&boot, options)); // Verify that command and recovery fields should be set. ASSERT_EQ("boot-recovery", std::string(boot.command)); std::string expected = "recovery\n" + android::base::Join(options, "\n") + "\n"; ASSERT_EQ(expected, std::string(boot.recovery)); - // The rest should be cleared. - ASSERT_EQ(std::string(sizeof(boot.status), '\0'), std::string(boot.status, sizeof(boot.status))); - ASSERT_EQ(std::string(sizeof(boot.stage), '\0'), std::string(boot.stage, sizeof(boot.stage))); - ASSERT_EQ(std::string(sizeof(boot.reserved), '\0'), - std::string(boot.reserved, sizeof(boot.reserved))); + // The rest should be intact. + ASSERT_EQ("status bytes", std::string(boot.status)); + ASSERT_EQ("stage bytes", std::string(boot.stage)); + ASSERT_EQ("reserved bytes", std::string(boot.reserved)); } -TEST_F(BootloaderMessageTest, write_bootloader_message_options_empty) { - if (!has_misc) { - GTEST_LOG_(INFO) << "Test skipped due to no /misc partition found on the device."; - return; - } - +TEST(BootloaderMessageTest, update_bootloader_message_recovery_options_empty) { // Write empty vector. std::vector<std::string> options; - std::string err; - ASSERT_TRUE(write_bootloader_message(options, &err)) << "Failed to write BCB: " << err; // Read and verify. - bootloader_message boot; - ASSERT_TRUE(read_bootloader_message(&boot, &err)) << "Failed to read BCB: " << err; + bootloader_message boot = {}; + ASSERT_TRUE(update_bootloader_message_in_struct(&boot, options)); // command and recovery fields should be set. ASSERT_EQ("boot-recovery", std::string(boot.command)); ASSERT_EQ("recovery\n", std::string(boot.recovery)); - // The rest should be cleared. + // The rest should be empty. ASSERT_EQ(std::string(sizeof(boot.status), '\0'), std::string(boot.status, sizeof(boot.status))); ASSERT_EQ(std::string(sizeof(boot.stage), '\0'), std::string(boot.stage, sizeof(boot.stage))); ASSERT_EQ(std::string(sizeof(boot.reserved), '\0'), std::string(boot.reserved, sizeof(boot.reserved))); } -TEST_F(BootloaderMessageTest, write_bootloader_message_options_long) { - if (!has_misc) { - GTEST_LOG_(INFO) << "Test skipped due to no /misc partition found on the device."; - return; - } - +TEST(BootloaderMessageTest, update_bootloader_message_recovery_options_long) { // Write super long message. std::vector<std::string> options; for (int i = 0; i < 100; i++) { options.push_back("option: " + std::to_string(i)); } - std::string err; - ASSERT_TRUE(write_bootloader_message(options, &err)) << "Failed to write BCB: " << err; - // Read and verify. - bootloader_message boot; - ASSERT_TRUE(read_bootloader_message(&boot, &err)) << "Failed to read BCB: " << err; + bootloader_message boot = {}; + ASSERT_TRUE(update_bootloader_message_in_struct(&boot, options)); // Make sure it's long enough. std::string expected = "recovery\n" + android::base::Join(options, "\n") + "\n"; @@ -167,40 +107,10 @@ TEST_F(BootloaderMessageTest, write_bootloader_message_options_long) { ASSERT_EQ(expected.substr(0, sizeof(boot.recovery) - 1), std::string(boot.recovery)); ASSERT_EQ('\0', boot.recovery[sizeof(boot.recovery) - 1]); - // The rest should be cleared. + // The rest should be empty. ASSERT_EQ(std::string(sizeof(boot.status), '\0'), std::string(boot.status, sizeof(boot.status))); ASSERT_EQ(std::string(sizeof(boot.stage), '\0'), std::string(boot.stage, sizeof(boot.stage))); ASSERT_EQ(std::string(sizeof(boot.reserved), '\0'), std::string(boot.reserved, sizeof(boot.reserved))); } -TEST_F(BootloaderMessageTest, update_bootloader_message) { - if (!has_misc) { - GTEST_LOG_(INFO) << "Test skipped due to no /misc partition found on the device."; - return; - } - - // Inject some bytes into boot, which should be not overwritten later. - bootloader_message boot; - strlcpy(boot.recovery, "random message", sizeof(boot.recovery)); - strlcpy(boot.reserved, "reserved bytes", sizeof(boot.reserved)); - std::string err; - ASSERT_TRUE(write_bootloader_message(boot, &err)) << "Failed to write BCB: " << err; - - // Update the BCB message. - std::vector<std::string> options = { "option1", "option2" }; - ASSERT_TRUE(update_bootloader_message(options, &err)) << "Failed to update BCB: " << err; - - bootloader_message boot_verify; - ASSERT_TRUE(read_bootloader_message(&boot_verify, &err)) << "Failed to read BCB: " << err; - - // Verify that command and recovery fields should be set. - ASSERT_EQ("boot-recovery", std::string(boot_verify.command)); - std::string expected = "recovery\n" + android::base::Join(options, "\n") + "\n"; - ASSERT_EQ(expected, std::string(boot_verify.recovery)); - - // The rest should be intact. - ASSERT_EQ(std::string(boot.status), std::string(boot_verify.status)); - ASSERT_EQ(std::string(boot.stage), std::string(boot_verify.stage)); - ASSERT_EQ(std::string(boot.reserved), std::string(boot_verify.reserved)); -} diff --git a/tests/component/imgdiff_test.cpp b/tests/component/imgdiff_test.cpp index bf25aebb0..6c23def01 100644 --- a/tests/component/imgdiff_test.cpp +++ b/tests/component/imgdiff_test.cpp @@ -16,17 +16,24 @@ #include <stdio.h> +#include <algorithm> #include <string> +#include <tuple> #include <vector> #include <android-base/file.h> #include <android-base/memory.h> +#include <android-base/stringprintf.h> +#include <android-base/strings.h> #include <android-base/test_utils.h> #include <applypatch/imgdiff.h> +#include <applypatch/imgdiff_image.h> #include <applypatch/imgpatch.h> #include <gtest/gtest.h> #include <ziparchive/zip_writer.h> +#include "common/test_constants.h" + using android::base::get_unaligned; // Sanity check for the given imgdiff patch header. @@ -75,15 +82,20 @@ static void verify_patch_header(const std::string& patch, size_t* num_normal, si if (num_deflate != nullptr) *num_deflate = deflate; } -static void verify_patched_image(const std::string& src, const std::string& patch, - const std::string& tgt) { - std::string patched; +static void GenerateTarget(const std::string& src, const std::string& patch, std::string* patched) { + patched->clear(); ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(), reinterpret_cast<const unsigned char*>(patch.data()), patch.size(), - [&patched](const unsigned char* data, size_t len) { - patched.append(reinterpret_cast<const char*>(data), len); + [&](const unsigned char* data, size_t len) { + patched->append(reinterpret_cast<const char*>(data), len); return len; })); +} + +static void verify_patched_image(const std::string& src, const std::string& patch, + const std::string& tgt) { + std::string patched; + GenerateTarget(src, patch, &patched); ASSERT_EQ(tgt, patched); } @@ -138,7 +150,7 @@ TEST(ImgdiffTest, image_mode_smoke) { TEST(ImgdiffTest, zip_mode_smoke_store) { // Construct src and tgt zip files. TemporaryFile src_file; - FILE* src_file_ptr = fdopen(src_file.fd, "wb"); + FILE* src_file_ptr = fdopen(src_file.release(), "wb"); ZipWriter src_writer(src_file_ptr); ASSERT_EQ(0, src_writer.StartEntry("file1.txt", 0)); // Store mode. const std::string src_content("abcdefg"); @@ -148,7 +160,7 @@ TEST(ImgdiffTest, zip_mode_smoke_store) { ASSERT_EQ(0, fclose(src_file_ptr)); TemporaryFile tgt_file; - FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb"); + FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb"); ZipWriter tgt_writer(tgt_file_ptr); ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", 0)); // Store mode. const std::string tgt_content("abcdefgxyz"); @@ -187,7 +199,7 @@ TEST(ImgdiffTest, zip_mode_smoke_store) { TEST(ImgdiffTest, zip_mode_smoke_compressed) { // Construct src and tgt zip files. TemporaryFile src_file; - FILE* src_file_ptr = fdopen(src_file.fd, "wb"); + FILE* src_file_ptr = fdopen(src_file.release(), "wb"); ZipWriter src_writer(src_file_ptr); ASSERT_EQ(0, src_writer.StartEntry("file1.txt", ZipWriter::kCompress)); const std::string src_content("abcdefg"); @@ -197,7 +209,7 @@ TEST(ImgdiffTest, zip_mode_smoke_compressed) { ASSERT_EQ(0, fclose(src_file_ptr)); TemporaryFile tgt_file; - FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb"); + FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb"); ZipWriter tgt_writer(tgt_file_ptr); ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", ZipWriter::kCompress)); const std::string tgt_content("abcdefgxyz"); @@ -236,7 +248,7 @@ TEST(ImgdiffTest, zip_mode_smoke_compressed) { TEST(ImgdiffTest, zip_mode_smoke_trailer_zeros) { // Construct src and tgt zip files. TemporaryFile src_file; - FILE* src_file_ptr = fdopen(src_file.fd, "wb"); + FILE* src_file_ptr = fdopen(src_file.release(), "wb"); ZipWriter src_writer(src_file_ptr); ASSERT_EQ(0, src_writer.StartEntry("file1.txt", ZipWriter::kCompress)); const std::string src_content("abcdefg"); @@ -246,7 +258,7 @@ TEST(ImgdiffTest, zip_mode_smoke_trailer_zeros) { ASSERT_EQ(0, fclose(src_file_ptr)); TemporaryFile tgt_file; - FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb"); + FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb"); ZipWriter tgt_writer(tgt_file_ptr); ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", ZipWriter::kCompress)); const std::string tgt_content("abcdefgxyz"); @@ -623,3 +635,438 @@ TEST(ImgpatchTest, image_mode_patch_corruption) { reinterpret_cast<const unsigned char*>(patch.data()), patch.size(), [](const unsigned char* /*data*/, size_t len) { return len; })); } + +static void construct_store_entry(const std::vector<std::tuple<std::string, size_t, char>>& info, + ZipWriter* writer) { + for (auto& t : info) { + // Create t(1) blocks of t(2), and write the data to t(0) + ASSERT_EQ(0, writer->StartEntry(std::get<0>(t).c_str(), 0)); + const std::string content(std::get<1>(t) * 4096, std::get<2>(t)); + ASSERT_EQ(0, writer->WriteBytes(content.data(), content.size())); + ASSERT_EQ(0, writer->FinishEntry()); + } +} + +static void construct_deflate_entry(const std::vector<std::tuple<std::string, size_t, size_t>>& info, + ZipWriter* writer, const std::string& data) { + for (auto& t : info) { + // t(0): entry_name; t(1): block offset; t(2) length in blocks. + ASSERT_EQ(0, writer->StartEntry(std::get<0>(t).c_str(), ZipWriter::kCompress)); + ASSERT_EQ(0, writer->WriteBytes(data.data() + std::get<1>(t) * 4096, std::get<2>(t) * 4096)); + ASSERT_EQ(0, writer->FinishEntry()); + } +} + +// Look for the source and patch pieces in debug_dir. Generate a target piece from each pair. +// Concatenate all the target pieces and match against the orignal one. Used pieces in debug_dir +// will be cleaned up. +static void GenerateAndCheckSplitTarget(const std::string& debug_dir, size_t count, + const std::string& tgt) { + std::string patched; + for (size_t i = 0; i < count; i++) { + std::string split_src_path = android::base::StringPrintf("%s/src-%zu", debug_dir.c_str(), i); + std::string split_src; + ASSERT_TRUE(android::base::ReadFileToString(split_src_path, &split_src)); + ASSERT_EQ(0, unlink(split_src_path.c_str())); + + std::string split_patch_path = + android::base::StringPrintf("%s/patch-%zu", debug_dir.c_str(), i); + std::string split_patch; + ASSERT_TRUE(android::base::ReadFileToString(split_patch_path, &split_patch)); + ASSERT_EQ(0, unlink(split_patch_path.c_str())); + + std::string split_tgt; + GenerateTarget(split_src, split_patch, &split_tgt); + patched += split_tgt; + } + + // Verify we can get back the original target image. + ASSERT_EQ(tgt, patched); +} + +std::vector<ImageChunk> ConstructImageChunks( + const std::vector<uint8_t>& content, const std::vector<std::tuple<std::string, size_t>>& info) { + std::vector<ImageChunk> chunks; + size_t start = 0; + for (const auto& t : info) { + size_t length = std::get<1>(t); + chunks.emplace_back(CHUNK_NORMAL, start, &content, length, std::get<0>(t)); + start += length; + } + + return chunks; +} + +TEST(ImgdiffTest, zip_mode_split_image_smoke) { + std::vector<uint8_t> content; + content.reserve(4096 * 50); + uint8_t n = 0; + generate_n(back_inserter(content), 4096 * 50, [&n]() { return n++ / 4096; }); + + ZipModeImage tgt_image(false, 4096 * 10); + std::vector<ImageChunk> tgt_chunks = ConstructImageChunks(content, { { "a", 100 }, + { "b", 4096 * 2 }, + { "c", 4096 * 3 }, + { "d", 300 }, + { "e-0", 4096 * 10 }, + { "e-1", 4096 * 5 }, + { "CD", 200 } }); + tgt_image.Initialize(std::move(tgt_chunks), + std::vector<uint8_t>(content.begin(), content.begin() + 82520)); + + tgt_image.DumpChunks(); + + ZipModeImage src_image(true, 4096 * 10); + std::vector<ImageChunk> src_chunks = ConstructImageChunks(content, { { "b", 4096 * 3 }, + { "c-0", 4096 * 10 }, + { "c-1", 4096 * 2 }, + { "a", 4096 * 5 }, + { "e-0", 4096 * 10 }, + { "e-1", 10000 }, + { "CD", 5000 } }); + src_image.Initialize(std::move(src_chunks), + std::vector<uint8_t>(content.begin(), content.begin() + 137880)); + + std::vector<ZipModeImage> split_tgt_images; + std::vector<ZipModeImage> split_src_images; + std::vector<SortedRangeSet> split_src_ranges; + + ZipModeImage::SplitZipModeImageWithLimit(tgt_image, src_image, &split_tgt_images, + &split_src_images, &split_src_ranges); + + // src_piece 1: a 5 blocks, b 3 blocks + // src_piece 2: c-0 10 blocks + // src_piece 3: d 0 block, e-0 10 blocks + // src_piece 4: e-1 2 blocks; CD 2 blocks + ASSERT_EQ(split_tgt_images.size(), split_src_images.size()); + ASSERT_EQ(static_cast<size_t>(4), split_tgt_images.size()); + + ASSERT_EQ(static_cast<size_t>(1), split_tgt_images[0].NumOfChunks()); + ASSERT_EQ(static_cast<size_t>(12288), split_tgt_images[0][0].DataLengthForPatch()); + ASSERT_EQ("4,0,3,15,20", split_src_ranges[0].ToString()); + + ASSERT_EQ(static_cast<size_t>(1), split_tgt_images[1].NumOfChunks()); + ASSERT_EQ(static_cast<size_t>(12288), split_tgt_images[1][0].DataLengthForPatch()); + ASSERT_EQ("2,3,13", split_src_ranges[1].ToString()); + + ASSERT_EQ(static_cast<size_t>(1), split_tgt_images[2].NumOfChunks()); + ASSERT_EQ(static_cast<size_t>(40960), split_tgt_images[2][0].DataLengthForPatch()); + ASSERT_EQ("2,20,30", split_src_ranges[2].ToString()); + + ASSERT_EQ(static_cast<size_t>(1), split_tgt_images[3].NumOfChunks()); + ASSERT_EQ(static_cast<size_t>(16984), split_tgt_images[3][0].DataLengthForPatch()); + ASSERT_EQ("2,30,34", split_src_ranges[3].ToString()); +} + +TEST(ImgdiffTest, zip_mode_store_large_apk) { + // Construct src and tgt zip files with limit = 10 blocks. + // src tgt + // 12 blocks 'd' 3 blocks 'a' + // 8 blocks 'c' 3 blocks 'b' + // 3 blocks 'b' 8 blocks 'c' (exceeds limit) + // 3 blocks 'a' 12 blocks 'd' (exceeds limit) + // 3 blocks 'e' + TemporaryFile tgt_file; + FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb"); + ZipWriter tgt_writer(tgt_file_ptr); + construct_store_entry( + { { "a", 3, 'a' }, { "b", 3, 'b' }, { "c", 8, 'c' }, { "d", 12, 'd' }, { "e", 3, 'e' } }, + &tgt_writer); + ASSERT_EQ(0, tgt_writer.Finish()); + ASSERT_EQ(0, fclose(tgt_file_ptr)); + + TemporaryFile src_file; + FILE* src_file_ptr = fdopen(src_file.release(), "wb"); + ZipWriter src_writer(src_file_ptr); + construct_store_entry({ { "d", 12, 'd' }, { "c", 8, 'c' }, { "b", 3, 'b' }, { "a", 3, 'a' } }, + &src_writer); + ASSERT_EQ(0, src_writer.Finish()); + ASSERT_EQ(0, fclose(src_file_ptr)); + + // Compute patch. + TemporaryFile patch_file; + TemporaryFile split_info_file; + TemporaryDir debug_dir; + std::string split_info_arg = android::base::StringPrintf("--split-info=%s", split_info_file.path); + std::string debug_dir_arg = android::base::StringPrintf("--debug-dir=%s", debug_dir.path); + std::vector<const char*> args = { + "imgdiff", "-z", "--block-limit=10", split_info_arg.c_str(), debug_dir_arg.c_str(), + src_file.path, tgt_file.path, patch_file.path, + }; + ASSERT_EQ(0, imgdiff(args.size(), args.data())); + + std::string tgt; + ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt)); + + // Expect 4 pieces of patch. (Roughly 3'a',3'b'; 8'c'; 10'd'; 2'd'3'e') + GenerateAndCheckSplitTarget(debug_dir.path, 4, tgt); +} + +TEST(ImgdiffTest, zip_mode_deflate_large_apk) { + // Src and tgt zip files are constructed as follows. + // src tgt + // 22 blocks, "d" 4 blocks, "a" + // 5 blocks, "b" 4 blocks, "b" + // 3 blocks, "a" 8 blocks, "c" (exceeds limit) + // 1 block, "g" 20 blocks, "d" (exceeds limit) + // 8 blocks, "c" 2 blocks, "e" + // 1 block, "f" 1 block , "f" + std::string tgt_path = from_testdata_base("deflate_tgt.zip"); + std::string src_path = from_testdata_base("deflate_src.zip"); + + ZipModeImage src_image(true, 10 * 4096); + ZipModeImage tgt_image(false, 10 * 4096); + ASSERT_TRUE(src_image.Initialize(src_path)); + ASSERT_TRUE(tgt_image.Initialize(tgt_path)); + ASSERT_TRUE(ZipModeImage::CheckAndProcessChunks(&tgt_image, &src_image)); + + src_image.DumpChunks(); + tgt_image.DumpChunks(); + + std::vector<ZipModeImage> split_tgt_images; + std::vector<ZipModeImage> split_src_images; + std::vector<SortedRangeSet> split_src_ranges; + ZipModeImage::SplitZipModeImageWithLimit(tgt_image, src_image, &split_tgt_images, + &split_src_images, &split_src_ranges); + + // Expected split images with limit = 10 blocks. + // src_piece 0: a 3 blocks, b 5 blocks + // src_piece 1: c 8 blocks + // src_piece 2: d-0 10 block + // src_piece 3: d-1 10 blocks + // src_piece 4: e 1 block, CD + ASSERT_EQ(split_tgt_images.size(), split_src_images.size()); + ASSERT_EQ(static_cast<size_t>(5), split_tgt_images.size()); + + ASSERT_EQ(static_cast<size_t>(2), split_src_images[0].NumOfChunks()); + ASSERT_EQ("a", split_src_images[0][0].GetEntryName()); + ASSERT_EQ("b", split_src_images[0][1].GetEntryName()); + + ASSERT_EQ(static_cast<size_t>(1), split_src_images[1].NumOfChunks()); + ASSERT_EQ("c", split_src_images[1][0].GetEntryName()); + + ASSERT_EQ(static_cast<size_t>(0), split_src_images[2].NumOfChunks()); + ASSERT_EQ(static_cast<size_t>(0), split_src_images[3].NumOfChunks()); + ASSERT_EQ(static_cast<size_t>(0), split_src_images[4].NumOfChunks()); + + // Compute patch. + TemporaryFile patch_file; + TemporaryFile split_info_file; + TemporaryDir debug_dir; + ASSERT_TRUE(ZipModeImage::GeneratePatches(split_tgt_images, split_src_images, split_src_ranges, + patch_file.path, split_info_file.path, debug_dir.path)); + + // Verify the content of split info. + // Expect 5 pieces of patch. ["a","b"; "c"; "d-0"; "d-1"; "e"] + std::string split_info_string; + android::base::ReadFileToString(split_info_file.path, &split_info_string); + std::vector<std::string> info_list = + android::base::Split(android::base::Trim(split_info_string), "\n"); + + ASSERT_EQ(static_cast<size_t>(7), info_list.size()); + ASSERT_EQ("2", android::base::Trim(info_list[0])); + ASSERT_EQ("5", android::base::Trim(info_list[1])); + + std::string tgt; + ASSERT_TRUE(android::base::ReadFileToString(tgt_path, &tgt)); + ASSERT_EQ(static_cast<size_t>(160385), tgt.size()); + std::vector<std::string> tgt_file_ranges = { + "36864 2,22,31", "32768 2,31,40", "40960 2,0,11", "40960 2,11,21", "8833 4,21,22,40,41", + }; + + for (size_t i = 0; i < 5; i++) { + struct stat st; + std::string path = android::base::StringPrintf("%s/patch-%zu", debug_dir.path, i); + ASSERT_EQ(0, stat(path.c_str(), &st)); + ASSERT_EQ(std::to_string(st.st_size) + " " + tgt_file_ranges[i], + android::base::Trim(info_list[i + 2])); + } + + GenerateAndCheckSplitTarget(debug_dir.path, 5, tgt); +} + +TEST(ImgdiffTest, zip_mode_no_match_source) { + // Generate 20 blocks of random data. + std::string random_data; + random_data.reserve(4096 * 20); + generate_n(back_inserter(random_data), 4096 * 20, []() { return rand() % 256; }); + + TemporaryFile tgt_file; + FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb"); + ZipWriter tgt_writer(tgt_file_ptr); + + construct_deflate_entry({ { "a", 0, 4 }, { "b", 5, 5 }, { "c", 11, 5 } }, &tgt_writer, + random_data); + + ASSERT_EQ(0, tgt_writer.Finish()); + ASSERT_EQ(0, fclose(tgt_file_ptr)); + + // We don't have a matching source entry. + TemporaryFile src_file; + FILE* src_file_ptr = fdopen(src_file.release(), "wb"); + ZipWriter src_writer(src_file_ptr); + construct_store_entry({ { "d", 1, 'd' } }, &src_writer); + ASSERT_EQ(0, src_writer.Finish()); + ASSERT_EQ(0, fclose(src_file_ptr)); + + // Compute patch. + TemporaryFile patch_file; + TemporaryFile split_info_file; + TemporaryDir debug_dir; + std::string split_info_arg = android::base::StringPrintf("--split-info=%s", split_info_file.path); + std::string debug_dir_arg = android::base::StringPrintf("--debug-dir=%s", debug_dir.path); + std::vector<const char*> args = { + "imgdiff", "-z", "--block-limit=10", debug_dir_arg.c_str(), split_info_arg.c_str(), + src_file.path, tgt_file.path, patch_file.path, + }; + ASSERT_EQ(0, imgdiff(args.size(), args.data())); + + std::string tgt; + ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt)); + + // Expect 1 pieces of patch due to no matching source entry. + GenerateAndCheckSplitTarget(debug_dir.path, 1, tgt); +} + +TEST(ImgdiffTest, zip_mode_large_enough_limit) { + // Generate 20 blocks of random data. + std::string random_data; + random_data.reserve(4096 * 20); + generate_n(back_inserter(random_data), 4096 * 20, []() { return rand() % 256; }); + + TemporaryFile tgt_file; + FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb"); + ZipWriter tgt_writer(tgt_file_ptr); + + construct_deflate_entry({ { "a", 0, 10 }, { "b", 10, 5 } }, &tgt_writer, random_data); + + ASSERT_EQ(0, tgt_writer.Finish()); + ASSERT_EQ(0, fclose(tgt_file_ptr)); + + // Construct 10 blocks of source. + TemporaryFile src_file; + FILE* src_file_ptr = fdopen(src_file.release(), "wb"); + ZipWriter src_writer(src_file_ptr); + construct_deflate_entry({ { "a", 1, 10 } }, &src_writer, random_data); + ASSERT_EQ(0, src_writer.Finish()); + ASSERT_EQ(0, fclose(src_file_ptr)); + + // Compute patch with a limit of 20 blocks. + TemporaryFile patch_file; + TemporaryFile split_info_file; + TemporaryDir debug_dir; + std::string split_info_arg = android::base::StringPrintf("--split-info=%s", split_info_file.path); + std::string debug_dir_arg = android::base::StringPrintf("--debug-dir=%s", debug_dir.path); + std::vector<const char*> args = { + "imgdiff", "-z", "--block-limit=20", split_info_arg.c_str(), debug_dir_arg.c_str(), + src_file.path, tgt_file.path, patch_file.path, + }; + ASSERT_EQ(0, imgdiff(args.size(), args.data())); + + std::string tgt; + ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt)); + + // Expect 1 piece of patch since limit is larger than the zip file size. + GenerateAndCheckSplitTarget(debug_dir.path, 1, tgt); +} + +TEST(ImgdiffTest, zip_mode_large_apk_small_target_chunk) { + TemporaryFile tgt_file; + FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb"); + ZipWriter tgt_writer(tgt_file_ptr); + + // The first entry is less than 4096 bytes, followed immediately by an entry that has a very + // large counterpart in the source file. Therefore the first entry will be patched separately. + std::string small_chunk("a", 2000); + ASSERT_EQ(0, tgt_writer.StartEntry("a", 0)); + ASSERT_EQ(0, tgt_writer.WriteBytes(small_chunk.data(), small_chunk.size())); + ASSERT_EQ(0, tgt_writer.FinishEntry()); + construct_store_entry( + { + { "b", 12, 'b' }, { "c", 3, 'c' }, + }, + &tgt_writer); + ASSERT_EQ(0, tgt_writer.Finish()); + ASSERT_EQ(0, fclose(tgt_file_ptr)); + + TemporaryFile src_file; + FILE* src_file_ptr = fdopen(src_file.release(), "wb"); + ZipWriter src_writer(src_file_ptr); + construct_store_entry({ { "a", 1, 'a' }, { "b", 13, 'b' }, { "c", 1, 'c' } }, &src_writer); + ASSERT_EQ(0, src_writer.Finish()); + ASSERT_EQ(0, fclose(src_file_ptr)); + + // Compute patch. + TemporaryFile patch_file; + TemporaryFile split_info_file; + TemporaryDir debug_dir; + std::string split_info_arg = android::base::StringPrintf("--split-info=%s", split_info_file.path); + std::string debug_dir_arg = android::base::StringPrintf("--debug-dir=%s", debug_dir.path); + std::vector<const char*> args = { + "imgdiff", "-z", "--block-limit=10", split_info_arg.c_str(), debug_dir_arg.c_str(), + src_file.path, tgt_file.path, patch_file.path, + }; + ASSERT_EQ(0, imgdiff(args.size(), args.data())); + + std::string tgt; + ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt)); + + // Expect three split src images: + // src_piece 0: a 1 blocks + // src_piece 1: b-0 10 blocks + // src_piece 2: b-1 3 blocks, c 1 blocks, CD + GenerateAndCheckSplitTarget(debug_dir.path, 3, tgt); +} + +TEST(ImgdiffTest, zip_mode_large_apk_skipped_small_target_chunk) { + TemporaryFile tgt_file; + FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb"); + ZipWriter tgt_writer(tgt_file_ptr); + + construct_store_entry( + { + { "a", 11, 'a' }, + }, + &tgt_writer); + + // Construct a tiny target entry of 1 byte, which will be skipped due to the tail alignment of + // the previous entry. + std::string small_chunk("b", 1); + ASSERT_EQ(0, tgt_writer.StartEntry("b", 0)); + ASSERT_EQ(0, tgt_writer.WriteBytes(small_chunk.data(), small_chunk.size())); + ASSERT_EQ(0, tgt_writer.FinishEntry()); + + ASSERT_EQ(0, tgt_writer.Finish()); + ASSERT_EQ(0, fclose(tgt_file_ptr)); + + TemporaryFile src_file; + FILE* src_file_ptr = fdopen(src_file.release(), "wb"); + ZipWriter src_writer(src_file_ptr); + construct_store_entry( + { + { "a", 11, 'a' }, { "b", 11, 'b' }, + }, + &src_writer); + ASSERT_EQ(0, src_writer.Finish()); + ASSERT_EQ(0, fclose(src_file_ptr)); + + // Compute patch. + TemporaryFile patch_file; + TemporaryFile split_info_file; + TemporaryDir debug_dir; + std::string split_info_arg = android::base::StringPrintf("--split-info=%s", split_info_file.path); + std::string debug_dir_arg = android::base::StringPrintf("--debug-dir=%s", debug_dir.path); + std::vector<const char*> args = { + "imgdiff", "-z", "--block-limit=10", split_info_arg.c_str(), debug_dir_arg.c_str(), + src_file.path, tgt_file.path, patch_file.path, + }; + ASSERT_EQ(0, imgdiff(args.size(), args.data())); + + std::string tgt; + ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt)); + + // Expect two split src images: + // src_piece 0: a-0 10 blocks + // src_piece 1: a-0 1 block, CD + GenerateAndCheckSplitTarget(debug_dir.path, 2, tgt); +} diff --git a/tests/component/install_test.cpp b/tests/component/install_test.cpp index 968196fc0..d19d788e4 100644 --- a/tests/component/install_test.cpp +++ b/tests/component/install_test.cpp @@ -19,6 +19,7 @@ #include <sys/types.h> #include <unistd.h> +#include <algorithm> #include <string> #include <vector> @@ -36,7 +37,7 @@ TEST(InstallTest, verify_package_compatibility_no_entry) { TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); // The archive must have something to be opened correctly. ASSERT_EQ(0, writer.StartEntry("dummy_entry", 0)); @@ -53,7 +54,7 @@ TEST(InstallTest, verify_package_compatibility_no_entry) { TEST(InstallTest, verify_package_compatibility_invalid_entry) { TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); ASSERT_EQ(0, writer.StartEntry("compatibility.zip", 0)); ASSERT_EQ(0, writer.FinishEntry()); @@ -69,7 +70,7 @@ TEST(InstallTest, verify_package_compatibility_invalid_entry) { TEST(InstallTest, read_metadata_from_package_smoke) { TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); ASSERT_EQ(0, writer.StartEntry("META-INF/com/android/metadata", kCompressStored)); const std::string content("abcdefg"); @@ -86,7 +87,7 @@ TEST(InstallTest, read_metadata_from_package_smoke) { CloseArchive(zip); TemporaryFile temp_file2; - FILE* zip_file2 = fdopen(temp_file2.fd, "w"); + FILE* zip_file2 = fdopen(temp_file2.release(), "w"); ZipWriter writer2(zip_file2); ASSERT_EQ(0, writer2.StartEntry("META-INF/com/android/metadata", kCompressDeflated)); ASSERT_EQ(0, writer2.WriteBytes(content.data(), content.size())); @@ -103,7 +104,7 @@ TEST(InstallTest, read_metadata_from_package_smoke) { TEST(InstallTest, read_metadata_from_package_no_entry) { TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); ASSERT_EQ(0, writer.StartEntry("dummy_entry", kCompressStored)); ASSERT_EQ(0, writer.FinishEntry()); @@ -119,7 +120,7 @@ TEST(InstallTest, read_metadata_from_package_no_entry) { TEST(InstallTest, verify_package_compatibility_with_libvintf_malformed_xml) { TemporaryFile compatibility_zip_file; - FILE* compatibility_zip = fdopen(compatibility_zip_file.fd, "w"); + FILE* compatibility_zip = fdopen(compatibility_zip_file.release(), "w"); ZipWriter compatibility_zip_writer(compatibility_zip); ASSERT_EQ(0, compatibility_zip_writer.StartEntry("system_manifest.xml", kCompressDeflated)); std::string malformed_xml = "malformed"; @@ -129,7 +130,7 @@ TEST(InstallTest, verify_package_compatibility_with_libvintf_malformed_xml) { ASSERT_EQ(0, fclose(compatibility_zip)); TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); ASSERT_EQ(0, writer.StartEntry("compatibility.zip", kCompressStored)); std::string compatibility_zip_content; @@ -164,7 +165,7 @@ TEST(InstallTest, verify_package_compatibility_with_libvintf_system_manifest_xml ASSERT_TRUE( android::base::ReadFileToString(system_manifest_xml_path, &system_manifest_xml_content)); TemporaryFile compatibility_zip_file; - FILE* compatibility_zip = fdopen(compatibility_zip_file.fd, "w"); + FILE* compatibility_zip = fdopen(compatibility_zip_file.release(), "w"); ZipWriter compatibility_zip_writer(compatibility_zip); ASSERT_EQ(0, compatibility_zip_writer.StartEntry("system_manifest.xml", kCompressDeflated)); ASSERT_EQ(0, compatibility_zip_writer.WriteBytes(system_manifest_xml_content.data(), @@ -174,7 +175,7 @@ TEST(InstallTest, verify_package_compatibility_with_libvintf_system_manifest_xml ASSERT_EQ(0, fclose(compatibility_zip)); TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); ASSERT_EQ(0, writer.StartEntry("compatibility.zip", kCompressStored)); std::string compatibility_zip_content; @@ -198,10 +199,10 @@ TEST(InstallTest, verify_package_compatibility_with_libvintf_system_manifest_xml CloseArchive(zip); } -TEST(InstallTest, update_binary_command_smoke) { #ifdef AB_OTA_UPDATER +static void VerifyAbUpdateBinaryCommand(const std::string& serialno, bool success = true) { TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); ASSERT_EQ(0, writer.StartEntry("payload.bin", kCompressStored)); ASSERT_EQ(0, writer.FinishEntry()); @@ -215,11 +216,13 @@ TEST(InstallTest, update_binary_command_smoke) { ASSERT_NE("", device); std::string timestamp = android::base::GetProperty("ro.build.date.utc", ""); ASSERT_NE("", timestamp); - std::string metadata = android::base::Join( - std::vector<std::string>{ - "ota-type=AB", "pre-device=" + device, "post-timestamp=" + timestamp, - }, - "\n"); + + std::vector<std::string> meta{ "ota-type=AB", "pre-device=" + device, + "post-timestamp=" + timestamp }; + if (!serialno.empty()) { + meta.push_back("serialno=" + serialno); + } + std::string metadata = android::base::Join(meta, "\n"); ASSERT_EQ(0, writer.WriteBytes(metadata.data(), metadata.size())); ASSERT_EQ(0, writer.FinishEntry()); ASSERT_EQ(0, writer.Finish()); @@ -234,17 +237,28 @@ TEST(InstallTest, update_binary_command_smoke) { std::string package = "/path/to/update.zip"; std::string binary_path = "/sbin/update_engine_sideload"; std::vector<std::string> cmd; - ASSERT_EQ(0, update_binary_command(package, zip, binary_path, 0, status_fd, &cmd)); - ASSERT_EQ(5U, cmd.size()); - ASSERT_EQ(binary_path, cmd[0]); - ASSERT_EQ("--payload=file://" + package, cmd[1]); - ASSERT_EQ("--offset=" + std::to_string(payload_entry.offset), cmd[2]); - ASSERT_EQ("--headers=" + properties, cmd[3]); - ASSERT_EQ("--status_fd=" + std::to_string(status_fd), cmd[4]); + if (success) { + ASSERT_EQ(0, update_binary_command(package, zip, binary_path, 0, status_fd, &cmd)); + ASSERT_EQ(5U, cmd.size()); + ASSERT_EQ(binary_path, cmd[0]); + ASSERT_EQ("--payload=file://" + package, cmd[1]); + ASSERT_EQ("--offset=" + std::to_string(payload_entry.offset), cmd[2]); + ASSERT_EQ("--headers=" + properties, cmd[3]); + ASSERT_EQ("--status_fd=" + std::to_string(status_fd), cmd[4]); + } else { + ASSERT_EQ(INSTALL_ERROR, update_binary_command(package, zip, binary_path, 0, status_fd, &cmd)); + } CloseArchive(zip); +} +#endif // AB_OTA_UPDATER + +TEST(InstallTest, update_binary_command_smoke) { +#ifdef AB_OTA_UPDATER + // Empty serialno will pass the verification. + VerifyAbUpdateBinaryCommand({}); #else TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); static constexpr const char* UPDATE_BINARY_NAME = "META-INF/com/google/android/update-binary"; ASSERT_EQ(0, writer.StartEntry(UPDATE_BINARY_NAME, kCompressStored)); @@ -289,7 +303,7 @@ TEST(InstallTest, update_binary_command_smoke) { TEST(InstallTest, update_binary_command_invalid) { #ifdef AB_OTA_UPDATER TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); // Missing payload_properties.txt. ASSERT_EQ(0, writer.StartEntry("payload.bin", kCompressStored)); @@ -320,7 +334,7 @@ TEST(InstallTest, update_binary_command_invalid) { CloseArchive(zip); #else TemporaryFile temp_file; - FILE* zip_file = fdopen(temp_file.fd, "w"); + FILE* zip_file = fdopen(temp_file.release(), "w"); ZipWriter writer(zip_file); // The archive must have something to be opened correctly. ASSERT_EQ(0, writer.StartEntry("dummy_entry", 0)); @@ -340,3 +354,34 @@ TEST(InstallTest, update_binary_command_invalid) { CloseArchive(zip); #endif // AB_OTA_UPDATER } + +#ifdef AB_OTA_UPDATER +TEST(InstallTest, update_binary_command_multiple_serialno) { + std::string serialno = android::base::GetProperty("ro.serialno", ""); + ASSERT_NE("", serialno); + + // Single matching serialno will pass the verification. + VerifyAbUpdateBinaryCommand(serialno); + + static constexpr char alphabet[] = + "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + auto generator = []() { return alphabet[rand() % (sizeof(alphabet) - 1)]; }; + + // Generate 900 random serial numbers. + std::string random_serial; + for (size_t i = 0; i < 900; i++) { + generate_n(back_inserter(random_serial), serialno.size(), generator); + random_serial.append("|"); + } + // Random serialnos should fail the verification. + VerifyAbUpdateBinaryCommand(random_serial, false); + + std::string long_serial = random_serial + serialno + "|"; + for (size_t i = 0; i < 99; i++) { + generate_n(back_inserter(long_serial), serialno.size(), generator); + long_serial.append("|"); + } + // String with the matching serialno should pass the verification. + VerifyAbUpdateBinaryCommand(long_serial); +} +#endif // AB_OTA_UPDATER diff --git a/tests/component/sideload_test.cpp b/tests/component/sideload_test.cpp index 40cfc6975..b7109fcc2 100644 --- a/tests/component/sideload_test.cpp +++ b/tests/component/sideload_test.cpp @@ -16,6 +16,12 @@ #include <unistd.h> +#include <string> +#include <vector> + +#include <android-base/file.h> +#include <android-base/strings.h> +#include <android-base/test_utils.h> #include <gtest/gtest.h> #include "fuse_sideload.h" @@ -26,11 +32,67 @@ TEST(SideloadTest, fuse_device) { TEST(SideloadTest, run_fuse_sideload_wrong_parameters) { provider_vtab vtab; - vtab.close = [](void*) {}; + vtab.close = [](void) {}; - ASSERT_EQ(-1, run_fuse_sideload(&vtab, nullptr, 4096, 4095)); - ASSERT_EQ(-1, run_fuse_sideload(&vtab, nullptr, 4096, (1 << 22) + 1)); + ASSERT_EQ(-1, run_fuse_sideload(vtab, 4096, 4095)); + ASSERT_EQ(-1, run_fuse_sideload(vtab, 4096, (1 << 22) + 1)); // Too many blocks. - ASSERT_EQ(-1, run_fuse_sideload(&vtab, nullptr, ((1 << 18) + 1) * 4096, 4096)); + ASSERT_EQ(-1, run_fuse_sideload(vtab, ((1 << 18) + 1) * 4096, 4096)); +} + +TEST(SideloadTest, run_fuse_sideload) { + const std::vector<std::string> blocks = { + std::string(2048, 'a') + std::string(2048, 'b'), + std::string(2048, 'c') + std::string(2048, 'd'), + std::string(2048, 'e') + std::string(2048, 'f'), + std::string(2048, 'g') + std::string(2048, 'h'), + }; + const std::string content = android::base::Join(blocks, ""); + ASSERT_EQ(16384U, content.size()); + + provider_vtab vtab; + vtab.close = [](void) {}; + vtab.read_block = [&blocks](uint32_t block, uint8_t* buffer, uint32_t fetch_size) { + if (block >= 4) return -1; + blocks[block].copy(reinterpret_cast<char*>(buffer), fetch_size); + return 0; + }; + + TemporaryDir mount_point; + pid_t pid = fork(); + if (pid == 0) { + ASSERT_EQ(0, run_fuse_sideload(vtab, 16384, 4096, mount_point.path)); + _exit(EXIT_SUCCESS); + } + + std::string package = std::string(mount_point.path) + "/" + FUSE_SIDELOAD_HOST_FILENAME; + int status; + static constexpr int kSideloadInstallTimeout = 10; + for (int i = 0; i < kSideloadInstallTimeout; ++i) { + ASSERT_NE(-1, waitpid(pid, &status, WNOHANG)); + + struct stat sb; + if (stat(package.c_str(), &sb) == 0) { + break; + } + + if (errno == ENOENT && i < kSideloadInstallTimeout - 1) { + sleep(1); + continue; + } + FAIL() << "Timed out waiting for the fuse-provided package."; + } + + std::string content_via_fuse; + ASSERT_TRUE(android::base::ReadFileToString(package, &content_via_fuse)); + ASSERT_EQ(content, content_via_fuse); + + std::string exit_flag = std::string(mount_point.path) + "/" + FUSE_SIDELOAD_HOST_EXIT_FLAG; + struct stat sb; + ASSERT_EQ(0, stat(exit_flag.c_str(), &sb)); + + waitpid(pid, &status, 0); + ASSERT_EQ(0, WEXITSTATUS(status)); + ASSERT_EQ(EXIT_SUCCESS, WEXITSTATUS(status)); } diff --git a/tests/component/uncrypt_test.cpp b/tests/component/uncrypt_test.cpp index 3925236a5..55baca2e3 100644 --- a/tests/component/uncrypt_test.cpp +++ b/tests/component/uncrypt_test.cpp @@ -20,6 +20,7 @@ #include <sys/un.h> #include <unistd.h> +#include <algorithm> #include <string> #include <android-base/file.h> @@ -38,43 +39,49 @@ static const std::string INIT_SVC_CLEAR_BCB = "init.svc.clear-bcb"; static const std::string INIT_SVC_UNCRYPT = "init.svc.uncrypt"; static constexpr int SOCKET_CONNECTION_MAX_RETRY = 30; +static void StopService() { + ASSERT_TRUE(android::base::SetProperty("ctl.stop", "setup-bcb")); + ASSERT_TRUE(android::base::SetProperty("ctl.stop", "clear-bcb")); + ASSERT_TRUE(android::base::SetProperty("ctl.stop", "uncrypt")); + + bool success = false; + for (int retry = 0; retry < SOCKET_CONNECTION_MAX_RETRY; retry++) { + std::string setup_bcb = android::base::GetProperty(INIT_SVC_SETUP_BCB, ""); + std::string clear_bcb = android::base::GetProperty(INIT_SVC_CLEAR_BCB, ""); + std::string uncrypt = android::base::GetProperty(INIT_SVC_UNCRYPT, ""); + GTEST_LOG_(INFO) << "setup-bcb: [" << setup_bcb << "] clear-bcb: [" << clear_bcb + << "] uncrypt: [" << uncrypt << "]"; + if (setup_bcb != "running" && clear_bcb != "running" && uncrypt != "running") { + success = true; + break; + } + sleep(1); + } + + ASSERT_TRUE(success) << "uncrypt service is not available."; +} + class UncryptTest : public ::testing::Test { protected: UncryptTest() : has_misc(true) {} - virtual void SetUp() override { - ASSERT_TRUE(android::base::SetProperty("ctl.stop", "setup-bcb")); - ASSERT_TRUE(android::base::SetProperty("ctl.stop", "clear-bcb")); - ASSERT_TRUE(android::base::SetProperty("ctl.stop", "uncrypt")); - - bool success = false; - for (int retry = 0; retry < SOCKET_CONNECTION_MAX_RETRY; retry++) { - std::string setup_bcb = android::base::GetProperty(INIT_SVC_SETUP_BCB, ""); - std::string clear_bcb = android::base::GetProperty(INIT_SVC_CLEAR_BCB, ""); - std::string uncrypt = android::base::GetProperty(INIT_SVC_UNCRYPT, ""); - LOG(INFO) << "setup-bcb: [" << setup_bcb << "] clear-bcb: [" << clear_bcb << "] uncrypt: [" - << uncrypt << "]"; - if (setup_bcb != "running" && clear_bcb != "running" && uncrypt != "running") { - success = true; - break; - } - sleep(1); - } - - ASSERT_TRUE(success) << "uncrypt service is not available."; - + void SetUp() override { std::string err; has_misc = !get_bootloader_message_blk_device(&err).empty(); } - void SetupOrClearBcb(bool isSetup, const std::string& message, - const std::string& message_in_bcb) const { - if (!has_misc) { - GTEST_LOG_(INFO) << "Test skipped due to no /misc partition found on the device."; - return; + void TearDown() override { + // Clear the BCB. + if (has_misc) { + std::string err; + ASSERT_TRUE(clear_bootloader_message(&err)) << "Failed to clear BCB: " << err; } + } - // Trigger the setup-bcb service. + void SetupOrClearBcb(bool isSetup, const std::string& message, + const std::string& message_in_bcb) const { + // Restart the setup-bcb service. + StopService(); ASSERT_TRUE(android::base::SetProperty("ctl.start", isSetup ? "setup-bcb" : "clear-bcb")); // Test tends to be flaky if proceeding immediately ("Transport endpoint is not connected"). @@ -144,27 +151,49 @@ class UncryptTest : public ::testing::Test { } } + void VerifyBootloaderMessage(const std::string& expected) { + std::string err; + bootloader_message boot; + ASSERT_TRUE(read_bootloader_message(&boot, &err)) << "Failed to read BCB: " << err; + + // Check that we have all the expected bytes. + ASSERT_EQ(expected, std::string(reinterpret_cast<const char*>(&boot), sizeof(boot))); + } + bool has_misc; }; TEST_F(UncryptTest, setup_bcb) { + if (!has_misc) { + GTEST_LOG_(INFO) << "Test skipped due to no /misc partition found on the device."; + return; + } + + std::string random_data; + random_data.reserve(sizeof(bootloader_message)); + generate_n(back_inserter(random_data), sizeof(bootloader_message), []() { return rand() % 128; }); + + bootloader_message boot; + memcpy(&boot, random_data.c_str(), random_data.size()); + + std::string err; + ASSERT_TRUE(write_bootloader_message(boot, &err)) << "Failed to write BCB: " << err; + VerifyBootloaderMessage(random_data); + + ASSERT_TRUE(clear_bootloader_message(&err)) << "Failed to clear BCB: " << err; + VerifyBootloaderMessage(std::string(sizeof(bootloader_message), '\0')); + std::string message = "--update_message=abc value"; std::string message_in_bcb = "recovery\n--update_message=abc value\n"; SetupOrClearBcb(true, message, message_in_bcb); -} -TEST_F(UncryptTest, clear_bcb) { SetupOrClearBcb(false, "", ""); -} -TEST_F(UncryptTest, setup_bcb_wipe_ab) { TemporaryFile wipe_package; ASSERT_TRUE(android::base::WriteStringToFile(std::string(345, 'a'), wipe_package.path)); // It's expected to store a wipe package in /misc, with the package size passed to recovery. - std::string message = - "--wipe_ab\n--wipe_package="s + wipe_package.path + "\n--reason=wipePackage"s; - std::string message_in_bcb = - "recovery\n--wipe_ab\n--wipe_package_size=345\n--reason=wipePackage\n"; + message = "--wipe_ab\n--wipe_package="s + wipe_package.path + "\n--reason=wipePackage"s; + message_in_bcb = "recovery\n--wipe_ab\n--wipe_package_size=345\n--reason=wipePackage\n"; SetupOrClearBcb(true, message, message_in_bcb); } diff --git a/tests/component/update_verifier_test.cpp b/tests/component/update_verifier_test.cpp index b04e1185e..1544bb2a4 100644 --- a/tests/component/update_verifier_test.cpp +++ b/tests/component/update_verifier_test.cpp @@ -46,7 +46,6 @@ TEST_F(UpdateVerifierTest, verify_image_smoke) { return; } - // The care map file can have only two or four lines. TemporaryFile temp_file; std::string content = "system\n2,0,1"; ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file.path)); @@ -58,7 +57,7 @@ TEST_F(UpdateVerifierTest, verify_image_smoke) { } TEST_F(UpdateVerifierTest, verify_image_wrong_lines) { - // The care map file can have only two or four lines. + // The care map file can have only 2 / 4 / 6 lines. TemporaryFile temp_file; ASSERT_FALSE(verify_image(temp_file.path)); diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp index 374a99c89..50e0a6345 100644 --- a/tests/component/updater_test.cpp +++ b/tests/component/updater_test.cpp @@ -23,6 +23,7 @@ #include <algorithm> #include <memory> #include <string> +#include <unordered_map> #include <vector> #include <android-base/file.h> @@ -32,16 +33,17 @@ #include <android-base/test_utils.h> #include <bootloader_message/bootloader_message.h> #include <brotli/encode.h> -#include <bsdiff.h> +#include <bsdiff/bsdiff.h> #include <gtest/gtest.h> #include <ziparchive/zip_archive.h> #include <ziparchive/zip_writer.h> #include "common/test_constants.h" #include "edify/expr.h" -#include "error_code.h" #include "otautil/SysUtil.h" -#include "print_sha1.h" +#include "otautil/cache_location.h" +#include "otautil/error_code.h" +#include "otautil/print_sha1.h" #include "updater/blockimg.h" #include "updater/install.h" #include "updater/updater.h" @@ -74,6 +76,23 @@ static void expect(const char* expected, const char* expr_str, CauseCode cause_c ASSERT_EQ(cause_code, state.cause_code); } +static void BuildUpdatePackage(const std::unordered_map<std::string, std::string>& entries, + int fd) { + FILE* zip_file_ptr = fdopen(fd, "wb"); + ZipWriter zip_writer(zip_file_ptr); + + for (const auto& entry : entries) { + ASSERT_EQ(0, zip_writer.StartEntry(entry.first.c_str(), 0)); + if (!entry.second.empty()) { + ASSERT_EQ(0, zip_writer.WriteBytes(entry.second.data(), entry.second.size())); + } + ASSERT_EQ(0, zip_writer.FinishEntry()); + } + + ASSERT_EQ(0, zip_writer.Finish()); + ASSERT_EQ(0, fclose(zip_file_ptr)); +} + static std::string get_sha1(const std::string& content) { uint8_t digest[SHA_DIGEST_LENGTH]; SHA1(reinterpret_cast<const uint8_t*>(content.c_str()), content.size(), digest); @@ -86,7 +105,16 @@ class UpdaterTest : public ::testing::Test { RegisterBuiltins(); RegisterInstallFunctions(); RegisterBlockImageFunctions(); + + // Mock the location of last_command_file. + CacheLocation::location().set_cache_temp_source(temp_saved_source_.path); + CacheLocation::location().set_last_command_file(temp_last_command_.path); + CacheLocation::location().set_stash_directory_base(temp_stash_base_.path); } + + TemporaryFile temp_saved_source_; + TemporaryFile temp_last_command_; + TemporaryDir temp_stash_base_; }; TEST_F(UpdaterTest, getprop) { @@ -592,7 +620,7 @@ TEST_F(UpdaterTest, set_progress) { TemporaryFile tf; UpdaterInfo updater_info; - updater_info.cmd_pipe = fdopen(tf.fd, "w"); + updater_info.cmd_pipe = fdopen(tf.release(), "w"); expect(".52", "set_progress(\".52\")", kNoCause, &updater_info); fflush(updater_info.cmd_pipe); @@ -601,6 +629,7 @@ TEST_F(UpdaterTest, set_progress) { ASSERT_EQ(android::base::StringPrintf("set_progress %f\n", .52), cmd); // recovery-updater protocol expects 2 tokens ("set_progress <frac>"). ASSERT_EQ(2U, android::base::Split(cmd, " ").size()); + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); } TEST_F(UpdaterTest, show_progress) { @@ -616,7 +645,7 @@ TEST_F(UpdaterTest, show_progress) { TemporaryFile tf; UpdaterInfo updater_info; - updater_info.cmd_pipe = fdopen(tf.fd, "w"); + updater_info.cmd_pipe = fdopen(tf.release(), "w"); expect(".52", "show_progress(\".52\", \"10\")", kNoCause, &updater_info); fflush(updater_info.cmd_pipe); @@ -625,32 +654,22 @@ TEST_F(UpdaterTest, show_progress) { ASSERT_EQ(android::base::StringPrintf("progress %f %d\n", .52, 10), cmd); // recovery-updater protocol expects 3 tokens ("progress <frac> <secs>"). ASSERT_EQ(3U, android::base::Split(cmd, " ").size()); + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); } -TEST_F(UpdaterTest, block_image_update) { - // Create a zip file with new_data and patch_data. - TemporaryFile zip_file; - FILE* zip_file_ptr = fdopen(zip_file.fd, "wb"); - ZipWriter zip_writer(zip_file_ptr); - - // Add a dummy new data. - ASSERT_EQ(0, zip_writer.StartEntry("new_data", 0)); - ASSERT_EQ(0, zip_writer.FinishEntry()); - - // Generate and add the patch data. +TEST_F(UpdaterTest, block_image_update_patch_data) { std::string src_content = std::string(4096, 'a') + std::string(4096, 'c'); std::string tgt_content = std::string(4096, 'b') + std::string(4096, 'd'); + + // Generate the patch data. TemporaryFile patch_file; ASSERT_EQ(0, bsdiff::bsdiff(reinterpret_cast<const uint8_t*>(src_content.data()), src_content.size(), reinterpret_cast<const uint8_t*>(tgt_content.data()), tgt_content.size(), patch_file.path, nullptr)); std::string patch_content; ASSERT_TRUE(android::base::ReadFileToString(patch_file.path, &patch_content)); - ASSERT_EQ(0, zip_writer.StartEntry("patch_data", 0)); - ASSERT_EQ(0, zip_writer.WriteBytes(patch_content.data(), patch_content.size())); - ASSERT_EQ(0, zip_writer.FinishEntry()); - // Add two transfer lists. The first one contains a bsdiff; and we expect the update to succeed. + // Create the transfer list that contains a bsdiff. std::string src_hash = get_sha1(src_content); std::string tgt_hash = get_sha1(tgt_content); std::vector<std::string> transfer_list = { @@ -663,27 +682,16 @@ TEST_F(UpdaterTest, block_image_update) { src_hash.c_str(), tgt_hash.c_str(), src_hash.c_str()), "free " + src_hash, }; - ASSERT_EQ(0, zip_writer.StartEntry("transfer_list", 0)); - std::string commands = android::base::Join(transfer_list, '\n'); - ASSERT_EQ(0, zip_writer.WriteBytes(commands.data(), commands.size())); - ASSERT_EQ(0, zip_writer.FinishEntry()); - // Stash and free some blocks, then fail the 2nd update intentionally. - std::vector<std::string> fail_transfer_list = { - "4", - "2", - "0", - "2", - "stash " + tgt_hash + " 2,0,2", - "free " + tgt_hash, - "fail", + std::unordered_map<std::string, std::string> entries = { + { "new_data", "" }, + { "patch_data", patch_content }, + { "transfer_list", android::base::Join(transfer_list, '\n') }, }; - ASSERT_EQ(0, zip_writer.StartEntry("fail_transfer_list", 0)); - std::string fail_commands = android::base::Join(fail_transfer_list, '\n'); - ASSERT_EQ(0, zip_writer.WriteBytes(fail_commands.data(), fail_commands.size())); - ASSERT_EQ(0, zip_writer.FinishEntry()); - ASSERT_EQ(0, zip_writer.Finish()); - ASSERT_EQ(0, fclose(zip_file_ptr)); + + // Build the update package. + TemporaryFile zip_file; + BuildUpdatePackage(entries, zip_file.release()); MemMapping map; ASSERT_TRUE(map.MapFile(zip_file.path)); @@ -694,11 +702,11 @@ TEST_F(UpdaterTest, block_image_update) { UpdaterInfo updater_info; updater_info.package_zip = handle; TemporaryFile temp_pipe; - updater_info.cmd_pipe = fopen(temp_pipe.path, "wbe"); + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); updater_info.package_zip_addr = map.addr; updater_info.package_zip_len = map.length; - // Execute the commands in the 1st transfer list. + // Execute the commands in the transfer list. TemporaryFile update_file; ASSERT_TRUE(android::base::WriteStringToFile(src_content, update_file.path)); std::string script = "block_image_update(\"" + std::string(update_file.path) + @@ -709,44 +717,98 @@ TEST_F(UpdaterTest, block_image_update) { ASSERT_TRUE(android::base::ReadFileToString(update_file.path, &updated_content)); ASSERT_EQ(tgt_hash, get_sha1(updated_content)); - // Expect the 2nd update to fail, but expect the stashed blocks to be freed. - script = "block_image_update(\"" + std::string(update_file.path) + - R"(", package_extract_file("fail_transfer_list"), "new_data", "patch_data"))"; + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); + CloseArchive(handle); +} + +TEST_F(UpdaterTest, block_image_update_fail) { + std::string src_content(4096 * 2, 'e'); + std::string src_hash = get_sha1(src_content); + // Stash and free some blocks, then fail the update intentionally. + std::vector<std::string> transfer_list = { + "4", "2", "0", "2", "stash " + src_hash + " 2,0,2", "free " + src_hash, "fail", + }; + + // Add a new data of 10 bytes to test the deadlock. + std::unordered_map<std::string, std::string> entries = { + { "new_data", std::string(10, 0) }, + { "patch_data", "" }, + { "transfer_list", android::base::Join(transfer_list, '\n') }, + }; + + // Build the update package. + TemporaryFile zip_file; + BuildUpdatePackage(entries, zip_file.release()); + + MemMapping map; + ASSERT_TRUE(map.MapFile(zip_file.path)); + ZipArchiveHandle handle; + ASSERT_EQ(0, OpenArchiveFromMemory(map.addr, map.length, zip_file.path, &handle)); + + // Set up the handler, command_pipe, patch offset & length. + UpdaterInfo updater_info; + updater_info.package_zip = handle; + TemporaryFile temp_pipe; + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); + updater_info.package_zip_addr = map.addr; + updater_info.package_zip_len = map.length; + + TemporaryFile update_file; + ASSERT_TRUE(android::base::WriteStringToFile(src_content, update_file.path)); + // Expect the stashed blocks to be freed. + std::string script = "block_image_update(\"" + std::string(update_file.path) + + R"(", package_extract_file("transfer_list"), "new_data", "patch_data"))"; expect("", script.c_str(), kNoCause, &updater_info); // Updater generates the stash name based on the input file name. std::string name_digest = get_sha1(update_file.path); - std::string stash_base = "/cache/recovery/" + name_digest; + std::string stash_base = std::string(temp_stash_base_.path) + "/" + name_digest; ASSERT_EQ(0, access(stash_base.c_str(), F_OK)); - ASSERT_EQ(-1, access((stash_base + tgt_hash).c_str(), F_OK)); + ASSERT_EQ(-1, access((stash_base + src_hash).c_str(), F_OK)); ASSERT_EQ(0, rmdir(stash_base.c_str())); ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); CloseArchive(handle); } -TEST_F(UpdaterTest, new_data_short_write) { - // Create a zip file with new_data. +TEST_F(UpdaterTest, new_data_over_write) { + std::vector<std::string> transfer_list = { + "4", "1", "0", "0", "new 2,0,1", + }; + + // Write 4096 + 100 bytes of new data. + std::unordered_map<std::string, std::string> entries = { + { "new_data", std::string(4196, 0) }, + { "patch_data", "" }, + { "transfer_list", android::base::Join(transfer_list, '\n') }, + }; + + // Build the update package. TemporaryFile zip_file; - FILE* zip_file_ptr = fdopen(zip_file.fd, "wb"); - ZipWriter zip_writer(zip_file_ptr); + BuildUpdatePackage(entries, zip_file.release()); - // Add the empty new data. - ASSERT_EQ(0, zip_writer.StartEntry("empty_new_data", 0)); - ASSERT_EQ(0, zip_writer.FinishEntry()); - // Add the short written new data. - ASSERT_EQ(0, zip_writer.StartEntry("short_new_data", 0)); - std::string new_data_short = std::string(10, 'a'); - ASSERT_EQ(0, zip_writer.WriteBytes(new_data_short.data(), new_data_short.size())); - ASSERT_EQ(0, zip_writer.FinishEntry()); - // Add the data of exactly one block. - ASSERT_EQ(0, zip_writer.StartEntry("exact_new_data", 0)); - std::string new_data_exact = std::string(4096, 'a'); - ASSERT_EQ(0, zip_writer.WriteBytes(new_data_exact.data(), new_data_exact.size())); - ASSERT_EQ(0, zip_writer.FinishEntry()); - // Add a dummy patch data. - ASSERT_EQ(0, zip_writer.StartEntry("patch_data", 0)); - ASSERT_EQ(0, zip_writer.FinishEntry()); + MemMapping map; + ASSERT_TRUE(map.MapFile(zip_file.path)); + ZipArchiveHandle handle; + ASSERT_EQ(0, OpenArchiveFromMemory(map.addr, map.length, zip_file.path, &handle)); + // Set up the handler, command_pipe, patch offset & length. + UpdaterInfo updater_info; + updater_info.package_zip = handle; + TemporaryFile temp_pipe; + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); + updater_info.package_zip_addr = map.addr; + updater_info.package_zip_len = map.length; + + TemporaryFile update_file; + std::string script = "block_image_update(\"" + std::string(update_file.path) + + R"(", package_extract_file("transfer_list"), "new_data", "patch_data"))"; + expect("t", script.c_str(), kNoCause, &updater_info); + + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); + CloseArchive(handle); +} + +TEST_F(UpdaterTest, new_data_short_write) { std::vector<std::string> transfer_list = { "4", "1", @@ -754,12 +816,17 @@ TEST_F(UpdaterTest, new_data_short_write) { "0", "new 2,0,1", }; - ASSERT_EQ(0, zip_writer.StartEntry("transfer_list", 0)); - std::string commands = android::base::Join(transfer_list, '\n'); - ASSERT_EQ(0, zip_writer.WriteBytes(commands.data(), commands.size())); - ASSERT_EQ(0, zip_writer.FinishEntry()); - ASSERT_EQ(0, zip_writer.Finish()); - ASSERT_EQ(0, fclose(zip_file_ptr)); + + std::unordered_map<std::string, std::string> entries = { + { "empty_new_data", "" }, + { "short_new_data", std::string(10, 'a') }, + { "exact_new_data", std::string(4096, 'a') }, + { "patch_data", "" }, + { "transfer_list", android::base::Join(transfer_list, '\n') }, + }; + + TemporaryFile zip_file; + BuildUpdatePackage(entries, zip_file.release()); MemMapping map; ASSERT_TRUE(map.MapFile(zip_file.path)); @@ -770,7 +837,7 @@ TEST_F(UpdaterTest, new_data_short_write) { UpdaterInfo updater_info; updater_info.package_zip = handle; TemporaryFile temp_pipe; - updater_info.cmd_pipe = fopen(temp_pipe.path, "wbe"); + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); updater_info.package_zip_addr = map.addr; updater_info.package_zip_len = map.length; @@ -788,18 +855,12 @@ TEST_F(UpdaterTest, new_data_short_write) { std::string script_exact_data = "block_image_update(\"" + std::string(update_file.path) + R"(", package_extract_file("transfer_list"), "exact_new_data", "patch_data"))"; expect("t", script_exact_data.c_str(), kNoCause, &updater_info); + + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); CloseArchive(handle); } TEST_F(UpdaterTest, brotli_new_data) { - // Create a zip file with new_data. - TemporaryFile zip_file; - FILE* zip_file_ptr = fdopen(zip_file.fd, "wb"); - ZipWriter zip_writer(zip_file_ptr); - - // Add a brotli compressed new data entry. - ASSERT_EQ(0, zip_writer.StartEntry("new.dat.br", 0)); - auto generator = []() { return rand() % 128; }; // Generate 100 blocks of random data. std::string brotli_new_data; @@ -807,16 +868,12 @@ TEST_F(UpdaterTest, brotli_new_data) { generate_n(back_inserter(brotli_new_data), 4096 * 100, generator); size_t encoded_size = BrotliEncoderMaxCompressedSize(brotli_new_data.size()); - std::vector<uint8_t> encoded_data(encoded_size); + std::string encoded_data(encoded_size, 0); ASSERT_TRUE(BrotliEncoderCompress( BROTLI_DEFAULT_QUALITY, BROTLI_DEFAULT_WINDOW, BROTLI_DEFAULT_MODE, brotli_new_data.size(), - reinterpret_cast<const uint8_t*>(brotli_new_data.data()), &encoded_size, encoded_data.data())); - - ASSERT_EQ(0, zip_writer.WriteBytes(encoded_data.data(), encoded_size)); - ASSERT_EQ(0, zip_writer.FinishEntry()); - // Add a dummy patch data. - ASSERT_EQ(0, zip_writer.StartEntry("patch_data", 0)); - ASSERT_EQ(0, zip_writer.FinishEntry()); + reinterpret_cast<const uint8_t*>(brotli_new_data.data()), &encoded_size, + reinterpret_cast<uint8_t*>(const_cast<char*>(encoded_data.data())))); + encoded_data.resize(encoded_size); // Write a few small chunks of new data, then a large chunk, and finally a few small chunks. // This helps us to catch potential short writes. @@ -832,12 +889,15 @@ TEST_F(UpdaterTest, brotli_new_data) { "new 2,98,99", "new 2,99,100", }; - ASSERT_EQ(0, zip_writer.StartEntry("transfer_list", 0)); - std::string commands = android::base::Join(transfer_list, '\n'); - ASSERT_EQ(0, zip_writer.WriteBytes(commands.data(), commands.size())); - ASSERT_EQ(0, zip_writer.FinishEntry()); - ASSERT_EQ(0, zip_writer.Finish()); - ASSERT_EQ(0, fclose(zip_file_ptr)); + + std::unordered_map<std::string, std::string> entries = { + { "new.dat.br", std::move(encoded_data) }, + { "patch_data", "" }, + { "transfer_list", android::base::Join(transfer_list, '\n') }, + }; + + TemporaryFile zip_file; + BuildUpdatePackage(entries, zip_file.release()); MemMapping map; ASSERT_TRUE(map.MapFile(zip_file.path)); @@ -848,7 +908,7 @@ TEST_F(UpdaterTest, brotli_new_data) { UpdaterInfo updater_info; updater_info.package_zip = handle; TemporaryFile temp_pipe; - updater_info.cmd_pipe = fopen(temp_pipe.path, "wb"); + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wb"); updater_info.package_zip_addr = map.addr; updater_info.package_zip_len = map.length; @@ -862,5 +922,221 @@ TEST_F(UpdaterTest, brotli_new_data) { std::string updated_content; ASSERT_TRUE(android::base::ReadFileToString(update_file.path, &updated_content)); ASSERT_EQ(brotli_new_data, updated_content); + + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); + CloseArchive(handle); +} + +TEST_F(UpdaterTest, last_command_update) { + std::string last_command_file = CacheLocation::location().last_command_file(); + + std::string block1 = std::string(4096, '1'); + std::string block2 = std::string(4096, '2'); + std::string block3 = std::string(4096, '3'); + std::string block1_hash = get_sha1(block1); + std::string block2_hash = get_sha1(block2); + std::string block3_hash = get_sha1(block3); + + // Compose the transfer list to fail the first update. + std::vector<std::string> transfer_list_fail = { + "4", + "2", + "0", + "2", + "stash " + block1_hash + " 2,0,1", + "move " + block1_hash + " 2,1,2 1 2,0,1", + "stash " + block3_hash + " 2,2,3", + "fail", + }; + + // Mimic a resumed update with the same transfer commands. + std::vector<std::string> transfer_list_continue = { + "4", + "2", + "0", + "2", + "stash " + block1_hash + " 2,0,1", + "move " + block1_hash + " 2,1,2 1 2,0,1", + "stash " + block3_hash + " 2,2,3", + "move " + block1_hash + " 2,2,3 1 2,0,1", + }; + + std::unordered_map<std::string, std::string> entries = { + { "new_data", "" }, + { "patch_data", "" }, + { "transfer_list_fail", android::base::Join(transfer_list_fail, '\n') }, + { "transfer_list_continue", android::base::Join(transfer_list_continue, '\n') }, + }; + + // Build the update package. + TemporaryFile zip_file; + BuildUpdatePackage(entries, zip_file.release()); + + MemMapping map; + ASSERT_TRUE(map.MapFile(zip_file.path)); + ZipArchiveHandle handle; + ASSERT_EQ(0, OpenArchiveFromMemory(map.addr, map.length, zip_file.path, &handle)); + + // Set up the handler, command_pipe, patch offset & length. + UpdaterInfo updater_info; + updater_info.package_zip = handle; + TemporaryFile temp_pipe; + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); + updater_info.package_zip_addr = map.addr; + updater_info.package_zip_len = map.length; + + std::string src_content = block1 + block2 + block3; + TemporaryFile update_file; + ASSERT_TRUE(android::base::WriteStringToFile(src_content, update_file.path)); + std::string script = + "block_image_update(\"" + std::string(update_file.path) + + R"(", package_extract_file("transfer_list_fail"), "new_data", "patch_data"))"; + expect("", script.c_str(), kNoCause, &updater_info); + + // Expect last_command to contain the last stash command. + std::string last_command_content; + ASSERT_TRUE(android::base::ReadFileToString(last_command_file.c_str(), &last_command_content)); + EXPECT_EQ("2\nstash " + block3_hash + " 2,2,3", last_command_content); + std::string updated_contents; + ASSERT_TRUE(android::base::ReadFileToString(update_file.path, &updated_contents)); + ASSERT_EQ(block1 + block1 + block3, updated_contents); + + // Resume the update, expect the first 'move' to be skipped but the second 'move' to be executed. + ASSERT_TRUE(android::base::WriteStringToFile(src_content, update_file.path)); + std::string script_second_update = + "block_image_update(\"" + std::string(update_file.path) + + R"(", package_extract_file("transfer_list_continue"), "new_data", "patch_data"))"; + expect("t", script_second_update.c_str(), kNoCause, &updater_info); + ASSERT_TRUE(android::base::ReadFileToString(update_file.path, &updated_contents)); + ASSERT_EQ(block1 + block2 + block1, updated_contents); + + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); + CloseArchive(handle); +} + +TEST_F(UpdaterTest, last_command_update_unresumable) { + std::string last_command_file = CacheLocation::location().last_command_file(); + + std::string block1 = std::string(4096, '1'); + std::string block2 = std::string(4096, '2'); + std::string block1_hash = get_sha1(block1); + std::string block2_hash = get_sha1(block2); + + // Construct an unresumable update with source blocks mismatch. + std::vector<std::string> transfer_list_unresumable = { + "4", "2", "0", "2", "stash " + block1_hash + " 2,0,1", "move " + block2_hash + " 2,1,2 1 2,0,1", + }; + + std::unordered_map<std::string, std::string> entries = { + { "new_data", "" }, + { "patch_data", "" }, + { "transfer_list_unresumable", android::base::Join(transfer_list_unresumable, '\n') }, + }; + + // Build the update package. + TemporaryFile zip_file; + BuildUpdatePackage(entries, zip_file.release()); + + MemMapping map; + ASSERT_TRUE(map.MapFile(zip_file.path)); + ZipArchiveHandle handle; + ASSERT_EQ(0, OpenArchiveFromMemory(map.addr, map.length, zip_file.path, &handle)); + + // Set up the handler, command_pipe, patch offset & length. + UpdaterInfo updater_info; + updater_info.package_zip = handle; + TemporaryFile temp_pipe; + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); + updater_info.package_zip_addr = map.addr; + updater_info.package_zip_len = map.length; + + // Set up the last_command_file + ASSERT_TRUE( + android::base::WriteStringToFile("0\nstash " + block1_hash + " 2,0,1", last_command_file)); + + // The last_command_file will be deleted if the update encounters an unresumable failure + // later. + std::string src_content = block1 + block1; + TemporaryFile update_file; + ASSERT_TRUE(android::base::WriteStringToFile(src_content, update_file.path)); + std::string script = + "block_image_update(\"" + std::string(update_file.path) + + R"(", package_extract_file("transfer_list_unresumable"), "new_data", "patch_data"))"; + expect("", script.c_str(), kNoCause, &updater_info); + ASSERT_EQ(-1, access(last_command_file.c_str(), R_OK)); + + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); + CloseArchive(handle); +} + +TEST_F(UpdaterTest, last_command_verify) { + std::string last_command_file = CacheLocation::location().last_command_file(); + + std::string block1 = std::string(4096, '1'); + std::string block2 = std::string(4096, '2'); + std::string block3 = std::string(4096, '3'); + std::string block1_hash = get_sha1(block1); + std::string block2_hash = get_sha1(block2); + std::string block3_hash = get_sha1(block3); + + std::vector<std::string> transfer_list_verify = { + "4", + "2", + "0", + "2", + "stash " + block1_hash + " 2,0,1", + "move " + block1_hash + " 2,0,1 1 2,0,1", + "move " + block1_hash + " 2,1,2 1 2,0,1", + "stash " + block3_hash + " 2,2,3", + }; + + std::unordered_map<std::string, std::string> entries = { + { "new_data", "" }, + { "patch_data", "" }, + { "transfer_list_verify", android::base::Join(transfer_list_verify, '\n') }, + }; + + // Build the update package. + TemporaryFile zip_file; + BuildUpdatePackage(entries, zip_file.release()); + + MemMapping map; + ASSERT_TRUE(map.MapFile(zip_file.path)); + ZipArchiveHandle handle; + ASSERT_EQ(0, OpenArchiveFromMemory(map.addr, map.length, zip_file.path, &handle)); + + // Set up the handler, command_pipe, patch offset & length. + UpdaterInfo updater_info; + updater_info.package_zip = handle; + TemporaryFile temp_pipe; + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); + updater_info.package_zip_addr = map.addr; + updater_info.package_zip_len = map.length; + + std::string src_content = block1 + block1 + block3; + TemporaryFile update_file; + ASSERT_TRUE(android::base::WriteStringToFile(src_content, update_file.path)); + + ASSERT_TRUE( + android::base::WriteStringToFile("2\nstash " + block3_hash + " 2,2,3", last_command_file)); + + // Expect the verification to succeed and the last_command_file is intact. + std::string script_verify = + "block_image_verify(\"" + std::string(update_file.path) + + R"(", package_extract_file("transfer_list_verify"), "new_data","patch_data"))"; + expect("t", script_verify.c_str(), kNoCause, &updater_info); + + std::string last_command_content; + ASSERT_TRUE(android::base::ReadFileToString(last_command_file.c_str(), &last_command_content)); + EXPECT_EQ("2\nstash " + block3_hash + " 2,2,3", last_command_content); + + // Expect the verification to succeed but last_command_file to be deleted; because the target + // blocks don't have the expected contents for the second move command. + src_content = block1 + block2 + block3; + ASSERT_TRUE(android::base::WriteStringToFile(src_content, update_file.path)); + expect("t", script_verify.c_str(), kNoCause, &updater_info); + ASSERT_EQ(-1, access(last_command_file.c_str(), R_OK)); + + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); CloseArchive(handle); } diff --git a/tests/manual/recovery_test.cpp b/tests/manual/recovery_test.cpp index 92c6ef2d4..64e3b59e6 100644 --- a/tests/manual/recovery_test.cpp +++ b/tests/manual/recovery_test.cpp @@ -209,7 +209,7 @@ TEST_P(ResourceTest, ValidateLocale) { ASSERT_GT(height, y + 1 + h) << "Locale: " << kLocale << " is not found in the file."; char* loc = reinterpret_cast<char*>(&row[5]); if (matches_locale(loc, kLocale.c_str())) { - EXPECT_TRUE(android::base::StartsWith(loc, kLocale.c_str())); + EXPECT_TRUE(android::base::StartsWith(loc, kLocale)); break; } else { for (int i = 0; i < h; ++i, ++y) { diff --git a/tests/testdata/deflate_src.zip b/tests/testdata/deflate_src.zip Binary files differnew file mode 100644 index 000000000..bdb2b3216 --- /dev/null +++ b/tests/testdata/deflate_src.zip diff --git a/tests/testdata/deflate_tgt.zip b/tests/testdata/deflate_tgt.zip Binary files differnew file mode 100644 index 000000000..2a21760ec --- /dev/null +++ b/tests/testdata/deflate_tgt.zip diff --git a/tests/unit/dirutil_test.cpp b/tests/unit/dirutil_test.cpp index 5e2ae4fb5..7f85d13ea 100644 --- a/tests/unit/dirutil_test.cpp +++ b/tests/unit/dirutil_test.cpp @@ -26,23 +26,23 @@ TEST(DirUtilTest, create_invalid) { // Requesting to create an empty dir is invalid. - ASSERT_EQ(-1, dirCreateHierarchy("", 0755, nullptr, false, nullptr)); + ASSERT_EQ(-1, mkdir_recursively("", 0755, false, nullptr)); ASSERT_EQ(ENOENT, errno); // Requesting to strip the name with no slash present. - ASSERT_EQ(-1, dirCreateHierarchy("abc", 0755, nullptr, true, nullptr)); + ASSERT_EQ(-1, mkdir_recursively("abc", 0755, true, nullptr)); ASSERT_EQ(ENOENT, errno); // Creating a dir that already exists. TemporaryDir td; - ASSERT_EQ(0, dirCreateHierarchy(td.path, 0755, nullptr, false, nullptr)); + ASSERT_EQ(0, mkdir_recursively(td.path, 0755, false, nullptr)); // "///" is a valid dir. - ASSERT_EQ(0, dirCreateHierarchy("///", 0755, nullptr, false, nullptr)); + ASSERT_EQ(0, mkdir_recursively("///", 0755, false, nullptr)); // Request to create a dir, but a file with the same name already exists. TemporaryFile tf; - ASSERT_EQ(-1, dirCreateHierarchy(tf.path, 0755, nullptr, false, nullptr)); + ASSERT_EQ(-1, mkdir_recursively(tf.path, 0755, false, nullptr)); ASSERT_EQ(ENOTDIR, errno); } @@ -51,7 +51,7 @@ TEST(DirUtilTest, create_smoke) { std::string prefix(td.path); std::string path = prefix + "/a/b"; constexpr mode_t mode = 0755; - ASSERT_EQ(0, dirCreateHierarchy(path.c_str(), mode, nullptr, false, nullptr)); + ASSERT_EQ(0, mkdir_recursively(path, mode, false, nullptr)); // Verify. struct stat sb; @@ -69,7 +69,7 @@ TEST(DirUtilTest, create_strip_filename) { TemporaryDir td; std::string prefix(td.path); std::string path = prefix + "/a/b"; - ASSERT_EQ(0, dirCreateHierarchy(path.c_str(), 0755, nullptr, true, nullptr)); + ASSERT_EQ(0, mkdir_recursively(path, 0755, true, nullptr)); // Verify that "../a" exists but not "../a/b". struct stat sb; @@ -83,31 +83,21 @@ TEST(DirUtilTest, create_strip_filename) { ASSERT_EQ(0, rmdir((prefix + "/a").c_str())); } -TEST(DirUtilTest, create_mode_and_timestamp) { +TEST(DirUtilTest, create_mode) { TemporaryDir td; std::string prefix(td.path); std::string path = prefix + "/a/b"; - // Set the timestamp to 8/1/2008. - constexpr struct utimbuf timestamp = { 1217592000, 1217592000 }; constexpr mode_t mode = 0751; - ASSERT_EQ(0, dirCreateHierarchy(path.c_str(), mode, ×tamp, false, nullptr)); + ASSERT_EQ(0, mkdir_recursively(path, mode, false, nullptr)); - // Verify the mode and timestamp for "../a/b". + // Verify the mode for "../a/b". struct stat sb; ASSERT_EQ(0, stat(path.c_str(), &sb)) << strerror(errno); ASSERT_TRUE(S_ISDIR(sb.st_mode)); constexpr mode_t mask = S_IRWXU | S_IRWXG | S_IRWXO; ASSERT_EQ(mode, sb.st_mode & mask); - timespec time; - time.tv_sec = 1217592000; - time.tv_nsec = 0; - - ASSERT_EQ(time.tv_sec, static_cast<long>(sb.st_atime)); - ASSERT_EQ(time.tv_sec, static_cast<long>(sb.st_mtime)); - - // Verify the mode for "../a". Note that the timestamp for intermediate directories (e.g. "../a") - // may not be 'timestamp' according to the current implementation. + // Verify the mode for "../a". ASSERT_EQ(0, stat((prefix + "/a").c_str(), &sb)) << strerror(errno); ASSERT_TRUE(S_ISDIR(sb.st_mode)); ASSERT_EQ(mode, sb.st_mode & mask); @@ -116,35 +106,3 @@ TEST(DirUtilTest, create_mode_and_timestamp) { ASSERT_EQ(0, rmdir((prefix + "/a/b").c_str())); ASSERT_EQ(0, rmdir((prefix + "/a").c_str())); } - -TEST(DirUtilTest, unlink_invalid) { - // File doesn't exist. - ASSERT_EQ(-1, dirUnlinkHierarchy("doesntexist")); - - // Nonexistent directory. - TemporaryDir td; - std::string path(td.path); - ASSERT_EQ(-1, dirUnlinkHierarchy((path + "/a").c_str())); - ASSERT_EQ(ENOENT, errno); -} - -TEST(DirUtilTest, unlink_smoke) { - // Unlink a file. - TemporaryFile tf; - ASSERT_EQ(0, dirUnlinkHierarchy(tf.path)); - ASSERT_EQ(-1, access(tf.path, F_OK)); - - TemporaryDir td; - std::string path(td.path); - constexpr mode_t mode = 0700; - ASSERT_EQ(0, mkdir((path + "/a").c_str(), mode)); - ASSERT_EQ(0, mkdir((path + "/a/b").c_str(), mode)); - ASSERT_EQ(0, mkdir((path + "/a/b/c").c_str(), mode)); - ASSERT_EQ(0, mkdir((path + "/a/d").c_str(), mode)); - - // Remove "../a" recursively. - ASSERT_EQ(0, dirUnlinkHierarchy((path + "/a").c_str())); - - // Verify it's gone. - ASSERT_EQ(-1, access((path + "/a").c_str(), F_OK)); -} diff --git a/tests/unit/rangeset_test.cpp b/tests/unit/rangeset_test.cpp index 3c6d77ef5..7ae193e18 100644 --- a/tests/unit/rangeset_test.cpp +++ b/tests/unit/rangeset_test.cpp @@ -17,11 +17,23 @@ #include <signal.h> #include <sys/types.h> +#include <limits> #include <vector> #include <gtest/gtest.h> -#include "updater/rangeset.h" +#include "otautil/rangeset.h" + +TEST(RangeSetTest, ctor) { + RangeSet rs(std::vector<Range>{ Range{ 8, 10 }, Range{ 1, 5 } }); + ASSERT_TRUE(rs); + + RangeSet rs2(std::vector<Range>{}); + ASSERT_FALSE(rs2); + + RangeSet rs3(std::vector<Range>{ Range{ 8, 10 }, Range{ 5, 1 } }); + ASSERT_FALSE(rs3); +} TEST(RangeSetTest, Parse_smoke) { RangeSet rs = RangeSet::Parse("2,1,10"); @@ -37,27 +49,64 @@ TEST(RangeSetTest, Parse_smoke) { // Leading zeros are fine. But android::base::ParseUint() doesn't like trailing zeros like "10 ". ASSERT_EQ(rs, RangeSet::Parse(" 2, 1, 10")); - ASSERT_EXIT(RangeSet::Parse("2,1,10 "), ::testing::KilledBySignal(SIGABRT), ""); + ASSERT_FALSE(RangeSet::Parse("2,1,10 ")); } TEST(RangeSetTest, Parse_InvalidCases) { // Insufficient number of tokens. - ASSERT_EXIT(RangeSet::Parse(""), ::testing::KilledBySignal(SIGABRT), ""); - ASSERT_EXIT(RangeSet::Parse("2,1"), ::testing::KilledBySignal(SIGABRT), ""); + ASSERT_FALSE(RangeSet::Parse("")); + ASSERT_FALSE(RangeSet::Parse("2,1")); // The first token (i.e. the number of following tokens) is invalid. - ASSERT_EXIT(RangeSet::Parse("a,1,1"), ::testing::KilledBySignal(SIGABRT), ""); - ASSERT_EXIT(RangeSet::Parse("3,1,1"), ::testing::KilledBySignal(SIGABRT), ""); - ASSERT_EXIT(RangeSet::Parse("-3,1,1"), ::testing::KilledBySignal(SIGABRT), ""); - ASSERT_EXIT(RangeSet::Parse("2,1,2,3"), ::testing::KilledBySignal(SIGABRT), ""); + ASSERT_FALSE(RangeSet::Parse("a,1,1")); + ASSERT_FALSE(RangeSet::Parse("3,1,1")); + ASSERT_FALSE(RangeSet::Parse("-3,1,1")); + ASSERT_FALSE(RangeSet::Parse("2,1,2,3")); // Invalid tokens. - ASSERT_EXIT(RangeSet::Parse("2,1,10a"), ::testing::KilledBySignal(SIGABRT), ""); - ASSERT_EXIT(RangeSet::Parse("2,,10"), ::testing::KilledBySignal(SIGABRT), ""); + ASSERT_FALSE(RangeSet::Parse("2,1,10a")); + ASSERT_FALSE(RangeSet::Parse("2,,10")); // Empty or negative range. - ASSERT_EXIT(RangeSet::Parse("2,2,2"), ::testing::KilledBySignal(SIGABRT), ""); - ASSERT_EXIT(RangeSet::Parse("2,2,1"), ::testing::KilledBySignal(SIGABRT), ""); + ASSERT_FALSE(RangeSet::Parse("2,2,2")); + ASSERT_FALSE(RangeSet::Parse("2,2,1")); +} + +TEST(RangeSetTest, Clear) { + RangeSet rs = RangeSet::Parse("2,1,6"); + ASSERT_TRUE(rs); + rs.Clear(); + ASSERT_FALSE(rs); + + // No-op to clear an empty RangeSet. + rs.Clear(); + ASSERT_FALSE(rs); +} + +TEST(RangeSetTest, PushBack) { + RangeSet rs; + ASSERT_FALSE(rs); + + ASSERT_TRUE(rs.PushBack({ 3, 5 })); + ASSERT_EQ(RangeSet::Parse("2,3,5"), rs); + + ASSERT_TRUE(rs.PushBack({ 5, 15 })); + ASSERT_EQ(RangeSet::Parse("4,3,5,5,15"), rs); + ASSERT_EQ(static_cast<size_t>(2), rs.size()); + ASSERT_EQ(static_cast<size_t>(12), rs.blocks()); +} + +TEST(RangeSetTest, PushBack_InvalidInput) { + RangeSet rs; + ASSERT_FALSE(rs); + ASSERT_FALSE(rs.PushBack({ 5, 3 })); + ASSERT_FALSE(rs); + ASSERT_FALSE(rs.PushBack({ 15, 15 })); + ASSERT_FALSE(rs); + + ASSERT_TRUE(rs.PushBack({ 5, 15 })); + ASSERT_FALSE(rs.PushBack({ 5, std::numeric_limits<size_t>::max() - 2 })); + ASSERT_EQ(RangeSet::Parse("2,5,15"), rs); } TEST(RangeSetTest, Overlaps) { @@ -74,6 +123,86 @@ TEST(RangeSetTest, Overlaps) { ASSERT_FALSE(RangeSet::Parse("2,5,7").Overlaps(RangeSet::Parse("2,3,5"))); } +TEST(RangeSetTest, Split) { + RangeSet rs1 = RangeSet::Parse("2,1,2"); + ASSERT_TRUE(rs1); + ASSERT_EQ((std::vector<RangeSet>{ RangeSet::Parse("2,1,2") }), rs1.Split(1)); + + RangeSet rs2 = RangeSet::Parse("2,5,10"); + ASSERT_TRUE(rs2); + ASSERT_EQ((std::vector<RangeSet>{ RangeSet::Parse("2,5,8"), RangeSet::Parse("2,8,10") }), + rs2.Split(2)); + + RangeSet rs3 = RangeSet::Parse("4,0,1,5,10"); + ASSERT_TRUE(rs3); + ASSERT_EQ((std::vector<RangeSet>{ RangeSet::Parse("4,0,1,5,7"), RangeSet::Parse("2,7,10") }), + rs3.Split(2)); + + RangeSet rs4 = RangeSet::Parse("6,1,3,3,4,4,5"); + ASSERT_TRUE(rs4); + ASSERT_EQ((std::vector<RangeSet>{ RangeSet::Parse("2,1,3"), RangeSet::Parse("2,3,4"), + RangeSet::Parse("2,4,5") }), + rs4.Split(3)); + + RangeSet rs5 = RangeSet::Parse("2,0,10"); + ASSERT_TRUE(rs5); + ASSERT_EQ((std::vector<RangeSet>{ RangeSet::Parse("2,0,3"), RangeSet::Parse("2,3,6"), + RangeSet::Parse("2,6,8"), RangeSet::Parse("2,8,10") }), + rs5.Split(4)); + + RangeSet rs6 = RangeSet::Parse( + "20,0,268,269,271,286,447,8350,32770,33022,98306,98558,163842,164094,196609,204800,229378," + "229630,294914,295166,457564"); + ASSERT_TRUE(rs6); + size_t rs6_blocks = rs6.blocks(); + auto splits = rs6.Split(4); + ASSERT_EQ( + (std::vector<RangeSet>{ + RangeSet::Parse("12,0,268,269,271,286,447,8350,32770,33022,98306,98558,118472"), + RangeSet::Parse("8,118472,163842,164094,196609,204800,229378,229630,237216"), + RangeSet::Parse("4,237216,294914,295166,347516"), RangeSet::Parse("2,347516,457564") }), + splits); + size_t sum = 0; + for (const auto& element : splits) { + sum += element.blocks(); + } + ASSERT_EQ(rs6_blocks, sum); +} + +TEST(RangeSetTest, Split_EdgeCases) { + // Empty RangeSet. + RangeSet rs1; + ASSERT_FALSE(rs1); + ASSERT_EQ((std::vector<RangeSet>{}), rs1.Split(2)); + ASSERT_FALSE(rs1); + + // Zero group. + RangeSet rs2 = RangeSet::Parse("2,1,5"); + ASSERT_TRUE(rs2); + ASSERT_EQ((std::vector<RangeSet>{}), rs2.Split(0)); + + // The number of blocks equals to the number of groups. + RangeSet rs3 = RangeSet::Parse("2,1,5"); + ASSERT_TRUE(rs3); + ASSERT_EQ((std::vector<RangeSet>{ RangeSet::Parse("2,1,2"), RangeSet::Parse("2,2,3"), + RangeSet::Parse("2,3,4"), RangeSet::Parse("2,4,5") }), + rs3.Split(4)); + + // Less blocks than the number of groups. + RangeSet rs4 = RangeSet::Parse("2,1,5"); + ASSERT_TRUE(rs4); + ASSERT_EQ((std::vector<RangeSet>{ RangeSet::Parse("2,1,2"), RangeSet::Parse("2,2,3"), + RangeSet::Parse("2,3,4"), RangeSet::Parse("2,4,5") }), + rs4.Split(8)); + + // Less blocks than the number of groups. + RangeSet rs5 = RangeSet::Parse("2,0,3"); + ASSERT_TRUE(rs5); + ASSERT_EQ((std::vector<RangeSet>{ RangeSet::Parse("2,0,1"), RangeSet::Parse("2,1,2"), + RangeSet::Parse("2,2,3") }), + rs5.Split(4)); +} + TEST(RangeSetTest, GetBlockNumber) { RangeSet rs = RangeSet::Parse("2,1,10"); ASSERT_EQ(static_cast<size_t>(1), rs.GetBlockNumber(0)); @@ -90,7 +219,7 @@ TEST(RangeSetTest, equality) { ASSERT_NE(RangeSet::Parse("2,1,6"), RangeSet::Parse("2,1,7")); ASSERT_NE(RangeSet::Parse("2,1,6"), RangeSet::Parse("2,2,7")); - // The orders of Range's matter. "4,1,5,8,10" != "4,8,10,1,5". + // The orders of Range's matter, e.g. "4,1,5,8,10" != "4,8,10,1,5". ASSERT_NE(RangeSet::Parse("4,1,5,8,10"), RangeSet::Parse("4,8,10,1,5")); } @@ -110,3 +239,51 @@ TEST(RangeSetTest, iterators) { } ASSERT_EQ((std::vector<Range>{ Range{ 8, 10 }, Range{ 1, 5 } }), ranges); } + +TEST(RangeSetTest, ToString) { + ASSERT_EQ("", RangeSet::Parse("").ToString()); + ASSERT_EQ("2,1,6", RangeSet::Parse("2,1,6").ToString()); + ASSERT_EQ("4,1,5,8,10", RangeSet::Parse("4,1,5,8,10").ToString()); + ASSERT_EQ("6,1,3,4,6,15,22", RangeSet::Parse("6,1,3,4,6,15,22").ToString()); +} + +TEST(SortedRangeSetTest, Insert) { + SortedRangeSet rs({ { 2, 3 }, { 4, 6 }, { 8, 14 } }); + rs.Insert({ 1, 2 }); + ASSERT_EQ(SortedRangeSet({ { 1, 3 }, { 4, 6 }, { 8, 14 } }), rs); + ASSERT_EQ(static_cast<size_t>(10), rs.blocks()); + rs.Insert({ 3, 5 }); + ASSERT_EQ(SortedRangeSet({ { 1, 6 }, { 8, 14 } }), rs); + ASSERT_EQ(static_cast<size_t>(11), rs.blocks()); + + SortedRangeSet r1({ { 20, 22 }, { 15, 18 } }); + rs.Insert(r1); + ASSERT_EQ(SortedRangeSet({ { 1, 6 }, { 8, 14 }, { 15, 18 }, { 20, 22 } }), rs); + ASSERT_EQ(static_cast<size_t>(16), rs.blocks()); + + SortedRangeSet r2({ { 2, 7 }, { 15, 21 }, { 20, 25 } }); + rs.Insert(r2); + ASSERT_EQ(SortedRangeSet({ { 1, 7 }, { 8, 14 }, { 15, 25 } }), rs); + ASSERT_EQ(static_cast<size_t>(22), rs.blocks()); +} + +TEST(SortedRangeSetTest, file_range) { + SortedRangeSet rs; + rs.Insert(4096, 4096); + ASSERT_EQ(SortedRangeSet({ { 1, 2 } }), rs); + // insert block 2-9 + rs.Insert(4096 * 3 - 1, 4096 * 7); + ASSERT_EQ(SortedRangeSet({ { 1, 10 } }), rs); + // insert block 15-19 + rs.Insert(4096 * 15 + 1, 4096 * 4); + ASSERT_EQ(SortedRangeSet({ { 1, 10 }, { 15, 20 } }), rs); + + // rs overlaps block 2-2 + ASSERT_TRUE(rs.Overlaps(4096 * 2 - 1, 10)); + ASSERT_FALSE(rs.Overlaps(4096 * 10, 4096 * 5)); + + ASSERT_EQ(static_cast<size_t>(10), rs.GetOffsetInRangeSet(4106)); + ASSERT_EQ(static_cast<size_t>(40970), rs.GetOffsetInRangeSet(4096 * 16 + 10)); + // block#10 not in range. + ASSERT_EXIT(rs.GetOffsetInRangeSet(40970), ::testing::KilledBySignal(SIGABRT), ""); +} |