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-rw-r--r--tests/Android.mk9
-rw-r--r--tests/component/imgdiff_test.cpp9
-rw-r--r--tests/component/updater_test.cpp120
3 files changed, 128 insertions, 10 deletions
diff --git a/tests/Android.mk b/tests/Android.mk
index ec971b38c..65f736d13 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -81,7 +81,10 @@ include $(BUILD_NATIVE_TEST)
# Component tests
include $(CLEAR_VARS)
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := \
+ -Werror \
+ -D_FILE_OFFSET_BITS=64
+
LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
LOCAL_MODULE := recovery_component_test
LOCAL_C_INCLUDES := bootable/recovery
@@ -136,6 +139,10 @@ LOCAL_STATIC_LIBRARIES := \
libz \
libbase \
libtune2fs \
+ libfec \
+ libfec_rs \
+ libsquashfs_utils \
+ libcutils \
$(tune2fs_static_libraries)
testdata_files := $(call find-subdir-files, testdata/*)
diff --git a/tests/component/imgdiff_test.cpp b/tests/component/imgdiff_test.cpp
index be2dd385b..2f648501c 100644
--- a/tests/component/imgdiff_test.cpp
+++ b/tests/component/imgdiff_test.cpp
@@ -18,13 +18,14 @@
#include <vector>
#include <android-base/file.h>
+#include <android-base/memory.h>
#include <android-base/test_utils.h>
#include <applypatch/imgdiff.h>
#include <applypatch/imgpatch.h>
#include <gtest/gtest.h>
#include <ziparchive/zip_writer.h>
-#include "applypatch/utils.h"
+using android::base::get_unaligned;
static ssize_t MemorySink(const unsigned char* data, ssize_t len, void* token) {
std::string* s = static_cast<std::string*>(token);
@@ -41,7 +42,7 @@ static void verify_patch_header(const std::string& patch, size_t* num_normal, si
ASSERT_GE(size, 12U);
ASSERT_EQ("IMGDIFF2", std::string(data, 8));
- const int num_chunks = Read4(data + 8);
+ const int num_chunks = get_unaligned<int32_t>(data + 8);
ASSERT_GE(num_chunks, 0);
size_t normal = 0;
@@ -51,7 +52,7 @@ static void verify_patch_header(const std::string& patch, size_t* num_normal, si
size_t pos = 12;
for (int i = 0; i < num_chunks; ++i) {
ASSERT_LE(pos + 4, size);
- int type = Read4(data + pos);
+ int type = get_unaligned<int32_t>(data + pos);
pos += 4;
if (type == CHUNK_NORMAL) {
pos += 24;
@@ -59,7 +60,7 @@ static void verify_patch_header(const std::string& patch, size_t* num_normal, si
normal++;
} else if (type == CHUNK_RAW) {
ASSERT_LE(pos + 4, size);
- ssize_t data_len = Read4(data + pos);
+ ssize_t data_len = get_unaligned<int32_t>(data + pos);
ASSERT_GT(data_len, 0);
pos += 4 + data_len;
ASSERT_LE(pos, size);
diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp
index 8c4bdbaa4..4f8349e2f 100644
--- a/tests/component/updater_test.cpp
+++ b/tests/component/updater_test.cpp
@@ -20,6 +20,7 @@
#include <unistd.h>
#include <string>
+#include <vector>
#include <android-base/file.h>
#include <android-base/properties.h>
@@ -27,12 +28,17 @@
#include <android-base/strings.h>
#include <android-base/test_utils.h>
#include <bootloader_message/bootloader_message.h>
+#include <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 "updater/blockimg.h"
#include "updater/install.h"
#include "updater/updater.h"
@@ -64,12 +70,19 @@ static void expect(const char* expected, const char* expr_str, CauseCode cause_c
ASSERT_EQ(cause_code, state.cause_code);
}
+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);
+ return print_sha1(digest);
+}
+
class UpdaterTest : public ::testing::Test {
- protected:
- virtual void SetUp() {
- RegisterBuiltins();
- RegisterInstallFunctions();
- }
+ protected:
+ virtual void SetUp() override {
+ RegisterBuiltins();
+ RegisterInstallFunctions();
+ RegisterBlockImageFunctions();
+ }
};
TEST_F(UpdaterTest, getprop) {
@@ -447,3 +460,100 @@ TEST_F(UpdaterTest, show_progress) {
// recovery-updater protocol expects 3 tokens ("progress <frac> <secs>").
ASSERT_EQ(3U, android::base::Split(cmd, " ").size());
}
+
+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.
+ std::string src_content = std::string(4096, 'a') + std::string(4096, 'c');
+ std::string tgt_content = std::string(4096, 'b') + std::string(4096, 'd');
+ 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.
+ std::string src_hash = get_sha1(src_content);
+ std::string tgt_hash = get_sha1(tgt_content);
+ std::vector<std::string> transfer_list = {
+ "4",
+ "2",
+ "0",
+ "2",
+ "stash " + src_hash + " 2,0,2",
+ android::base::StringPrintf("bsdiff 0 %zu %s %s 2,0,2 2 - %s:2,0,2", patch_content.size(),
+ 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",
+ };
+ 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));
+
+ MemMapping map;
+ ASSERT_EQ(0, sysMapFile(zip_file.path, &map));
+ 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 = fopen(temp_pipe.path, "wb");
+ updater_info.package_zip_addr = map.addr;
+ updater_info.package_zip_len = map.length;
+
+ // Execute the commands in the 1st 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) +
+ R"(", package_extract_file("transfer_list"), "new_data", "patch_data"))";
+ expect("t", script.c_str(), kNoCause, &updater_info);
+ // The update_file should be patched correctly.
+ std::string updated_content;
+ 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"))";
+ 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;
+ ASSERT_EQ(0, access(stash_base.c_str(), F_OK));
+ ASSERT_EQ(-1, access((stash_base + tgt_hash).c_str(), F_OK));
+ ASSERT_EQ(0, rmdir(stash_base.c_str()));
+
+ ASSERT_EQ(0, fclose(updater_info.cmd_pipe));
+ CloseArchive(handle);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 00:19:15 +0100