diff options
| -rw-r--r-- | tests/component/applypatch_test.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/component/applypatch_test.cpp b/tests/component/applypatch_test.cpp index b6d092557..61e06adb6 100644 --- a/tests/component/applypatch_test.cpp +++ b/tests/component/applypatch_test.cpp @@ -30,6 +30,7 @@ #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" @@ -38,6 +39,8 @@ #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); @@ -265,6 +268,54 @@ TEST_F(ApplyPatchModesTest, PatchModeEmmcTarget) { ASSERT_EQ(0, applypatch_modes(args3.size(), args3.data())); } +// 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" })); |