Switch to bionic gtest in bootable/recovery

We encountered segfaults in Imgdiff host tests due to the failure to
reset states of getopt. The problem can be solved by switching to use
bionic's gtest where a new process is forked for each test.

Also modify the recovery_component_test to make sure it runs in parallel.
Changes include:
  1. Merge the writes to misc partition into one single test.
  2. Change the hard coded location "/cache/saved.file" into a configurable
  variable.

Bug: 67849209
Test: recovery tests pass

Change-Id: I165d313f32b83393fb7922c5078636ac40b50bc2
This commit is contained in:
Tianjie Xu
2017-10-25 13:16:54 -07:00
parent 43f194c8bc
commit a88cc5440e
10 changed files with 189 additions and 276 deletions

View File

@@ -53,8 +53,7 @@ static void sha1sum(const std::string& fname, std::string* sha1, size_t* fsize =
}
static void mangle_file(const std::string& fname) {
std::string content;
content.reserve(1024);
std::string content(1024, '\0');
for (size_t i = 0; i < 1024; i++) {
content[i] = rand() % 256;
}
@@ -63,16 +62,11 @@ static void mangle_file(const std::string& fname) {
class ApplyPatchTest : public ::testing::Test {
public:
static void SetUpTestCase() {
virtual void SetUp() override {
// set up files
old_file = from_testdata_base("old.file");
new_file = from_testdata_base("new.file");
patch_file = from_testdata_base("patch.bsdiff");
rand_file = "/cache/applypatch_test_rand.file";
cache_file = "/cache/saved.file";
// write stuff to rand_file
ASSERT_TRUE(android::base::WriteStringToFile("hello", rand_file));
nonexistent_file = from_testdata_base("nonexistent.file");
// set up SHA constants
sha1sum(old_file, &old_sha1, &old_size);
@@ -82,56 +76,35 @@ class ApplyPatchTest : public ::testing::Test {
bad_sha1_b = android::base::StringPrintf("%040x", rand());
}
static std::string old_file;
static std::string new_file;
static std::string rand_file;
static std::string cache_file;
static std::string patch_file;
std::string old_file;
std::string new_file;
std::string nonexistent_file;
static std::string old_sha1;
static std::string new_sha1;
static std::string bad_sha1_a;
static std::string bad_sha1_b;
std::string old_sha1;
std::string new_sha1;
std::string bad_sha1_a;
std::string bad_sha1_b;
static size_t old_size;
static size_t new_size;
size_t old_size;
size_t new_size;
};
static void cp(const std::string& src, const std::string& tgt) {
std::string cmd = "cp " + src + " " + tgt;
system(cmd.c_str());
}
static void backup_old() {
cp(ApplyPatchTest::old_file, ApplyPatchTest::cache_file);
}
static void restore_old() {
cp(ApplyPatchTest::cache_file, ApplyPatchTest::old_file);
}
class ApplyPatchCacheTest : public ApplyPatchTest {
public:
virtual void SetUp() {
backup_old();
}
virtual void TearDown() {
restore_old();
protected:
void SetUp() override {
ApplyPatchTest::SetUp();
cache_temp_source = old_file;
}
};
std::string ApplyPatchTest::old_file;
std::string ApplyPatchTest::new_file;
std::string ApplyPatchTest::rand_file;
std::string ApplyPatchTest::patch_file;
std::string ApplyPatchTest::cache_file;
std::string ApplyPatchTest::old_sha1;
std::string ApplyPatchTest::new_sha1;
std::string ApplyPatchTest::bad_sha1_a;
std::string ApplyPatchTest::bad_sha1_b;
size_t ApplyPatchTest::old_size;
size_t ApplyPatchTest::new_size;
class ApplyPatchModesTest : public ::testing::Test {
protected:
void SetUp() override {
cache_temp_source = cache_source.path;
}
TemporaryFile cache_source;
};
TEST_F(ApplyPatchTest, CheckModeSkip) {
std::vector<std::string> sha1s;
@@ -189,43 +162,31 @@ TEST_F(ApplyPatchTest, CheckModeEmmcTarget) {
ASSERT_EQ(0, applypatch_check(src_file.c_str(), sha1s));
}
TEST_F(ApplyPatchCacheTest, CheckCacheCorruptedSingle) {
mangle_file(old_file);
std::vector<std::string> sha1s = { old_sha1 };
ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s));
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));
}
TEST_F(ApplyPatchCacheTest, CheckCacheCorruptedMultiple) {
mangle_file(old_file);
std::vector<std::string> sha1s = { bad_sha1_a, old_sha1, bad_sha1_b };
ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s));
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(ApplyPatchCacheTest, CheckCacheCorruptedFailure) {
mangle_file(old_file);
std::vector<std::string> sha1s = { bad_sha1_a, bad_sha1_b };
ASSERT_NE(0, applypatch_check(&old_file[0], sha1s));
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));
}
TEST_F(ApplyPatchCacheTest, CheckCacheMissingSingle) {
unlink(&old_file[0]);
std::vector<std::string> sha1s = { old_sha1 };
ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s));
}
TEST_F(ApplyPatchCacheTest, CheckCacheMissingMultiple) {
unlink(&old_file[0]);
std::vector<std::string> sha1s = { bad_sha1_a, old_sha1, bad_sha1_b };
ASSERT_EQ(0, applypatch_check(&old_file[0], sha1s));
}
TEST_F(ApplyPatchCacheTest, CheckCacheMissingFailure) {
unlink(&old_file[0]);
std::vector<std::string> sha1s = { bad_sha1_a, bad_sha1_b };
ASSERT_NE(0, applypatch_check(&old_file[0], sha1s));
}
TEST(ApplyPatchModesTest, InvalidArgs) {
TEST_F(ApplyPatchModesTest, InvalidArgs) {
// At least two args (including the filename).
ASSERT_EQ(2, applypatch_modes(1, (const char* []){ "applypatch" }));
@@ -233,7 +194,7 @@ TEST(ApplyPatchModesTest, InvalidArgs) {
ASSERT_EQ(2, applypatch_modes(2, (const char* []){ "applypatch", "-x" }));
}
TEST(ApplyPatchModesTest, PatchModeEmmcTarget) {
TEST_F(ApplyPatchModesTest, PatchModeEmmcTarget) {
std::string boot_img = from_testdata_base("boot.img");
size_t boot_img_size;
std::string boot_img_sha1;
@@ -303,7 +264,7 @@ TEST(ApplyPatchModesTest, PatchModeEmmcTarget) {
ASSERT_EQ(0, applypatch_modes(args3.size(), args3.data()));
}
TEST(ApplyPatchModesTest, PatchModeInvalidArgs) {
TEST_F(ApplyPatchModesTest, PatchModeInvalidArgs) {
// Invalid bonus file.
ASSERT_NE(0, applypatch_modes(3, (const char* []){ "applypatch", "-b", "/doesntexist" }));
@@ -364,11 +325,11 @@ TEST(ApplyPatchModesTest, PatchModeInvalidArgs) {
ASSERT_NE(0, applypatch_modes(args6.size(), args6.data()));
}
TEST(ApplyPatchModesTest, CheckModeInvalidArgs) {
TEST_F(ApplyPatchModesTest, CheckModeInvalidArgs) {
// Insufficient args.
ASSERT_EQ(2, applypatch_modes(2, (const char* []){ "applypatch", "-c" }));
}
TEST(ApplyPatchModesTest, ShowLicenses) {
TEST_F(ApplyPatchModesTest, ShowLicenses) {
ASSERT_EQ(0, applypatch_modes(2, (const char* []){ "applypatch", "-l" }));
}