PawletOS/android_bootable_recovery
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Merge "tests: Add ApplyPatchModesTest.PatchModeEmmcTargetWithBsdiffPatch test."

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Treehugger Robot
2018-03-13 15:48:33 +00:00
committed by Gerrit Code Review
parent fc39f3ffd7 d612b23dfd
commit 3537a2659e
1 changed files with 51 additions and 0 deletions
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51
tests/component/applypatch_test.cpp
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@@ -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" }));