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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string>
#include <android-base/properties.h>
#include <gtest/gtest.h>
#include "edify/expr.h"
#include "error_code.h"
#include "updater/install.h"
struct selabel_handle *sehandle = nullptr;
static void expect(const char* expected, const char* expr_str, CauseCode cause_code) {
Expr* e;
int error_count;
EXPECT_EQ(parse_string(expr_str, &e, &error_count), 0);
State state(expr_str, nullptr);
char* result = Evaluate(&state, e);
if (expected == nullptr) {
EXPECT_EQ(nullptr, result);
} else {
EXPECT_STREQ(expected, result);
}
// Error code is set in updater/updater.cpp only, by parsing State.errmsg.
EXPECT_EQ(kNoError, state.error_code);
// Cause code should always be available.
EXPECT_EQ(cause_code, state.cause_code);
free(result);
}
class UpdaterTest : public ::testing::Test {
protected:
virtual void SetUp() {
RegisterBuiltins();
RegisterInstallFunctions();
FinishRegistration();
}
};
TEST_F(UpdaterTest, getprop) {
expect(android::base::GetProperty("ro.product.device", "").c_str(),
"getprop(\"ro.product.device\")",
kNoCause);
expect(android::base::GetProperty("ro.build.fingerprint", "").c_str(),
"getprop(\"ro.build.fingerprint\")",
kNoCause);
// getprop() accepts only one parameter.
expect(nullptr, "getprop()", kArgsParsingFailure);
expect(nullptr, "getprop(\"arg1\", \"arg2\")", kArgsParsingFailure);
}
TEST_F(UpdaterTest, sha1_check) {
// sha1_check(data) returns the SHA-1 of the data.
expect("81fe8bfe87576c3ecb22426f8e57847382917acf", "sha1_check(\"abcd\")", kNoCause);
expect("da39a3ee5e6b4b0d3255bfef95601890afd80709", "sha1_check(\"\")", kNoCause);
// sha1_check(data, sha1_hex, [sha1_hex, ...]) returns the matched SHA-1.
expect("81fe8bfe87576c3ecb22426f8e57847382917acf",
"sha1_check(\"abcd\", \"81fe8bfe87576c3ecb22426f8e57847382917acf\")",
kNoCause);
expect("81fe8bfe87576c3ecb22426f8e57847382917acf",
"sha1_check(\"abcd\", \"wrong_sha1\", \"81fe8bfe87576c3ecb22426f8e57847382917acf\")",
kNoCause);
// Or "" if there's no match.
expect("",
"sha1_check(\"abcd\", \"wrong_sha1\")",
kNoCause);
expect("",
"sha1_check(\"abcd\", \"wrong_sha1\", \"wrong_sha2\")",
kNoCause);
// sha1_check() expects at least one argument.
expect(nullptr, "sha1_check()", kArgsParsingFailure);
}
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