diff options
Diffstat (limited to '')
-rw-r--r-- | tests/component/updater_test.cpp | 4 | ||||
-rw-r--r-- | tests/unit/applypatch_test.cpp | 132 |
2 files changed, 50 insertions, 86 deletions
diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp index 0b6b96f7c..f50e861b0 100644 --- a/tests/component/updater_test.cpp +++ b/tests/component/updater_test.cpp @@ -250,8 +250,10 @@ TEST_F(UpdaterTest, apply_patch_check) { expect("t", cmd.c_str(), kNoCause); // Multiple arguments. + // As long as it successfully loads the partition specified in filename, it won't check against + // any given SHAs. cmd = "apply_patch_check(\"" + filename + "\", \"wrong_sha1\", \"wrong_sha2\")"; - expect("", cmd.c_str(), kNoCause); + expect("t", cmd.c_str(), kNoCause); cmd = "apply_patch_check(\"" + filename + "\", \"wrong_sha1\", \"" + src_hash + "\", \"wrong_sha2\")"; diff --git a/tests/unit/applypatch_test.cpp b/tests/unit/applypatch_test.cpp index 4fbdd37fa..5cc03bc7b 100644 --- a/tests/unit/applypatch_test.cpp +++ b/tests/unit/applypatch_test.cpp @@ -33,7 +33,6 @@ #include <android-base/test_utils.h> #include <android-base/unique_fd.h> #include <gtest/gtest.h> -#include <openssl/sha.h> #include "applypatch/applypatch.h" #include "common/test_constants.h" @@ -42,139 +41,102 @@ using namespace std::string_literals; -static void sha1sum(const std::string& fname, std::string* sha1, size_t* fsize = nullptr) { - ASSERT_TRUE(sha1 != nullptr); - - std::string data; - ASSERT_TRUE(android::base::ReadFileToString(fname, &data)); - - if (fsize != nullptr) { - *fsize = data.size(); - } - - uint8_t digest[SHA_DIGEST_LENGTH]; - SHA1(reinterpret_cast<const uint8_t*>(data.c_str()), data.size(), digest); - *sha1 = print_sha1(digest); -} - -static void mangle_file(const std::string& fname) { - std::string content(1024, '\0'); - for (size_t i = 0; i < 1024; i++) { - content[i] = rand() % 256; - } - ASSERT_TRUE(android::base::WriteStringToFile(content, fname)); -} - class ApplyPatchTest : public ::testing::Test { - public: + protected: void SetUp() override { - // set up files old_file = from_testdata_base("old.file"); + FileContents old_fc; + ASSERT_EQ(0, LoadFileContents(old_file, &old_fc)); + old_sha1 = print_sha1(old_fc.sha1); + old_size = old_fc.data.size(); + new_file = from_testdata_base("new.file"); - nonexistent_file = from_testdata_base("nonexistent.file"); + FileContents new_fc; + ASSERT_EQ(0, LoadFileContents(new_file, &new_fc)); + new_sha1 = print_sha1(new_fc.sha1); + new_size = new_fc.data.size(); - // set up SHA constants - sha1sum(old_file, &old_sha1, &old_size); - sha1sum(new_file, &new_sha1, &new_size); srand(time(nullptr)); bad_sha1_a = android::base::StringPrintf("%040x", rand()); bad_sha1_b = android::base::StringPrintf("%040x", rand()); + + // Reset the cache backup file. + Paths::Get().set_cache_temp_source("/cache/saved.file"); } std::string old_file; - std::string new_file; - std::string nonexistent_file; - std::string old_sha1; + size_t old_size; + + std::string new_file; std::string new_sha1; + size_t new_size; + std::string bad_sha1_a; std::string bad_sha1_b; - - size_t old_size; - size_t new_size; }; -TEST_F(ApplyPatchTest, CheckModeSkip) { - std::vector<std::string> sha1s; - ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s)); -} - -TEST_F(ApplyPatchTest, CheckModeSingle) { - std::vector<std::string> sha1s = { old_sha1 }; - ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s)); +TEST_F(ApplyPatchTest, CheckMode) { + std::string partition = "EMMC:" + old_file + ":" + std::to_string(old_size) + ":" + old_sha1; + ASSERT_EQ(0, applypatch_check(partition, {})); + ASSERT_EQ(0, applypatch_check(partition, { old_sha1 })); + ASSERT_EQ(0, applypatch_check(partition, { bad_sha1_a, bad_sha1_b })); + ASSERT_EQ(0, applypatch_check(partition, { bad_sha1_a, old_sha1, bad_sha1_b })); } -TEST_F(ApplyPatchTest, CheckModeMultiple) { - std::vector<std::string> sha1s = { bad_sha1_a, old_sha1, bad_sha1_b }; - ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s)); +TEST_F(ApplyPatchTest, CheckMode_NonEmmcTarget) { + ASSERT_NE(0, applypatch_check(old_file, {})); + ASSERT_NE(0, applypatch_check(old_file, { old_sha1 })); + ASSERT_NE(0, applypatch_check(old_file, { bad_sha1_a, bad_sha1_b })); + ASSERT_NE(0, applypatch_check(old_file, { bad_sha1_a, old_sha1, bad_sha1_b })); } -TEST_F(ApplyPatchTest, CheckModeFailure) { - std::vector<std::string> sha1s = { bad_sha1_a, bad_sha1_b }; - ASSERT_NE(0, applypatch_check(&old_file[0], sha1s)); -} - -TEST_F(ApplyPatchTest, CheckModeEmmcTarget) { +TEST_F(ApplyPatchTest, CheckMode_EmmcTarget) { // EMMC:old_file:size:sha1 should pass the check. std::string src_file = "EMMC:" + old_file + ":" + std::to_string(old_size) + ":" + old_sha1; - std::vector<std::string> sha1s; - ASSERT_EQ(0, applypatch_check(src_file.c_str(), sha1s)); + ASSERT_EQ(0, applypatch_check(src_file, {})); // EMMC:old_file:(size-1):sha1:(size+1):sha1 should fail the check. src_file = "EMMC:" + old_file + ":" + std::to_string(old_size - 1) + ":" + old_sha1 + ":" + std::to_string(old_size + 1) + ":" + old_sha1; - ASSERT_EQ(1, applypatch_check(src_file.c_str(), sha1s)); + ASSERT_NE(0, applypatch_check(src_file, {})); // EMMC:old_file:(size-1):sha1:size:sha1:(size+1):sha1 should pass the check. src_file = "EMMC:" + old_file + ":" + std::to_string(old_size - 1) + ":" + old_sha1 + ":" + std::to_string(old_size) + ":" + old_sha1 + ":" + std::to_string(old_size + 1) + ":" + old_sha1; - ASSERT_EQ(0, applypatch_check(src_file.c_str(), sha1s)); + ASSERT_EQ(0, applypatch_check(src_file, {})); // EMMC:old_file:(size+1):sha1:(size-1):sha1:size:sha1 should pass the check. src_file = "EMMC:" + old_file + ":" + std::to_string(old_size + 1) + ":" + old_sha1 + ":" + std::to_string(old_size - 1) + ":" + old_sha1 + ":" + std::to_string(old_size) + ":" + old_sha1; - ASSERT_EQ(0, applypatch_check(src_file.c_str(), sha1s)); + ASSERT_EQ(0, applypatch_check(src_file, {})); // EMMC:new_file:(size+1):old_sha1:(size-1):old_sha1:size:old_sha1:size:new_sha1 // should pass the check. src_file = "EMMC:" + new_file + ":" + std::to_string(old_size + 1) + ":" + old_sha1 + ":" + std::to_string(old_size - 1) + ":" + old_sha1 + ":" + std::to_string(old_size) + ":" + old_sha1 + ":" + std::to_string(new_size) + ":" + new_sha1; - ASSERT_EQ(0, applypatch_check(src_file.c_str(), sha1s)); + ASSERT_EQ(0, applypatch_check(src_file, {})); } -class ApplyPatchCacheTest : public ApplyPatchTest { - protected: - void SetUp() override { - ApplyPatchTest::SetUp(); - Paths::Get().set_cache_temp_source(old_file); - } -}; +TEST_F(ApplyPatchTest, CheckMode_UseBackup) { + std::string corrupted = "EMMC:" + old_file + ":" + std::to_string(old_size) + ":" + bad_sha1_a; + ASSERT_NE(0, applypatch_check(corrupted, { old_sha1 })); -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)); + Paths::Get().set_cache_temp_source(old_file); + ASSERT_EQ(0, applypatch_check(corrupted, { old_sha1 })); + ASSERT_EQ(0, applypatch_check(corrupted, { bad_sha1_a, old_sha1, bad_sha1_b })); } -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(ApplyPatchTest, CheckMode_UseBackup_BothCorrupted) { + std::string corrupted = "EMMC:" + old_file + ":" + std::to_string(old_size) + ":" + bad_sha1_a; + ASSERT_NE(0, applypatch_check(corrupted, {})); + ASSERT_NE(0, applypatch_check(corrupted, { old_sha1 })); -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)); + Paths::Get().set_cache_temp_source(old_file); + ASSERT_NE(0, applypatch_check(corrupted, { bad_sha1_a, bad_sha1_b })); } class FreeCacheTest : public ::testing::Test { |