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authorTao Bao <tbao@google.com>2016-11-01 22:37:21 +0100
committerandroid-build-merger <android-build-merger@google.com>2016-11-01 22:37:21 +0100
commit2f9b98c99f2363714f3e2684d3279d387992f00e (patch)
tree0c75340e320034812743b58e9a3edbd09768bded /tests/component
parentDO NOT MERGE ANYWHERE init: move healthd to late-init am: 195ff7f79e -s ours am: 7ceb371048 -s ours am: b8c1788e7b -s ours am: 8837b0d25d -s ours am: 3fdf1fd515 -s ours am: 67bc0b9573 -s ours am: 9ab6af5a61 -s ours (diff)
parentMerge "applypatch: Switch the parameter of Value** to std::vector." am: 3f4030e0ef am: bc48de6bf0 (diff)
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Diffstat (limited to 'tests/component')
-rw-r--r--tests/component/applypatch_test.cpp264
1 files changed, 138 insertions, 126 deletions
diff --git a/tests/component/applypatch_test.cpp b/tests/component/applypatch_test.cpp
index 908a9f5f5..e09c1e7ba 100644
--- a/tests/component/applypatch_test.cpp
+++ b/tests/component/applypatch_test.cpp
@@ -23,102 +23,98 @@
#include <sys/types.h>
#include <time.h>
+#include <memory>
#include <string>
+#include <vector>
#include <android-base/file.h>
#include <android-base/stringprintf.h>
#include <android-base/test_utils.h>
+#include <openssl/sha.h>
#include "applypatch/applypatch.h"
#include "common/test_constants.h"
-#include "openssl/sha.h"
#include "print_sha1.h"
static const std::string DATA_PATH = getenv("ANDROID_DATA");
static const std::string TESTDATA_PATH = "/recovery/testdata";
-static const std::string WORK_FS = "/data";
-static std::string sha1sum(const std::string& fname) {
- uint8_t digest[SHA_DIGEST_LENGTH];
+static void sha1sum(const std::string& fname, std::string* sha1) {
+ ASSERT_NE(nullptr, sha1);
+
std::string data;
- android::base::ReadFileToString(fname, &data);
+ ASSERT_TRUE(android::base::ReadFileToString(fname, &data));
- SHA1((const uint8_t*)data.c_str(), data.size(), digest);
- return print_sha1(digest);
+ 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) {
- FILE* fh = fopen(&fname[0], "w");
- int r;
- for (int i=0; i < 1024; i++) {
- r = rand();
- fwrite(&r, sizeof(short), 1, fh);
+ std::string content;
+ content.reserve(1024);
+ for (size_t i = 0; i < 1024; i++) {
+ content[i] = rand() % 256;
}
- fclose(fh);
+ ASSERT_TRUE(android::base::WriteStringToFile(content, fname));
}
-static bool file_cmp(std::string& f1, std::string& f2) {
+static bool file_cmp(const std::string& f1, const std::string& f2) {
std::string c1;
- std::string c2;
android::base::ReadFileToString(f1, &c1);
+ std::string c2;
android::base::ReadFileToString(f2, &c2);
return c1 == c2;
}
static std::string from_testdata_base(const std::string& fname) {
- return android::base::StringPrintf("%s%s%s/%s",
- &DATA_PATH[0],
- &NATIVE_TEST_PATH[0],
- &TESTDATA_PATH[0],
- &fname[0]);
+ return DATA_PATH + NATIVE_TEST_PATH + TESTDATA_PATH + "/" + fname;
}
class ApplyPatchTest : public ::testing::Test {
- public:
- static void SetUpTestCase() {
- // 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
- android::base::WriteStringToFile("hello", rand_file);
-
- // set up SHA constants
- old_sha1 = sha1sum(old_file);
- new_sha1 = sha1sum(new_file);
- srand(time(NULL));
- bad_sha1_a = android::base::StringPrintf("%040x", rand());
- bad_sha1_b = android::base::StringPrintf("%040x", rand());
-
- struct stat st;
- stat(&new_file[0], &st);
- new_size = st.st_size;
- }
-
- 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;
-
- static std::string old_sha1;
- static std::string new_sha1;
- static std::string bad_sha1_a;
- static std::string bad_sha1_b;
-
- static size_t new_size;
+ public:
+ static void SetUpTestCase() {
+ // 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));
+
+ // set up SHA constants
+ sha1sum(old_file, &old_sha1);
+ sha1sum(new_file, &new_sha1);
+ srand(time(NULL));
+ bad_sha1_a = android::base::StringPrintf("%040x", rand());
+ bad_sha1_b = android::base::StringPrintf("%040x", rand());
+
+ struct stat st;
+ stat(&new_file[0], &st);
+ new_size = st.st_size;
+ }
+
+ 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;
+
+ static std::string old_sha1;
+ static std::string new_sha1;
+ static std::string bad_sha1_a;
+ static std::string bad_sha1_b;
+
+ static size_t new_size;
};
std::string ApplyPatchTest::old_file;
std::string ApplyPatchTest::new_file;
-static void cp(std::string src, std::string tgt) {
- std::string cmd = android::base::StringPrintf("cp %s %s",
- &src[0],
- &tgt[0]);
+static void cp(const std::string& src, const std::string& tgt) {
+ std::string cmd = "cp " + src + " " + tgt;
system(&cmd[0]);
}
@@ -131,59 +127,55 @@ static void restore_old() {
}
class ApplyPatchCacheTest : public ApplyPatchTest {
- public:
- virtual void SetUp() {
- backup_old();
- }
-
- virtual void TearDown() {
- restore_old();
- }
+ public:
+ virtual void SetUp() {
+ backup_old();
+ }
+
+ virtual void TearDown() {
+ restore_old();
+ }
};
class ApplyPatchFullTest : public ApplyPatchCacheTest {
- public:
- static void SetUpTestCase() {
- ApplyPatchTest::SetUpTestCase();
- unsigned long free_kb = FreeSpaceForFile(&WORK_FS[0]);
- ASSERT_GE(free_kb * 1024, new_size * 3 / 2);
- output_f = new TemporaryFile();
- output_loc = std::string(output_f->path);
-
- struct FileContents fc;
-
- ASSERT_EQ(0, LoadFileContents(&rand_file[0], &fc));
- Value* patch1 = new Value(VAL_BLOB, std::string(fc.data.begin(), fc.data.end()));
- patches.push_back(patch1);
-
- ASSERT_EQ(0, LoadFileContents(&patch_file[0], &fc));
- Value* patch2 = new Value(VAL_BLOB, std::string(fc.data.begin(), fc.data.end()));
- patches.push_back(patch2);
- }
- static void TearDownTestCase() {
- delete output_f;
- for (auto it = patches.begin(); it != patches.end(); ++it) {
- delete *it;
- }
- patches.clear();
- }
-
- static std::vector<Value*> patches;
- static TemporaryFile* output_f;
- static std::string output_loc;
+ public:
+ static void SetUpTestCase() {
+ ApplyPatchTest::SetUpTestCase();
+
+ output_f = new TemporaryFile();
+ output_loc = std::string(output_f->path);
+
+ struct FileContents fc;
+
+ ASSERT_EQ(0, LoadFileContents(&rand_file[0], &fc));
+ patches.push_back(
+ std::make_unique<Value>(VAL_BLOB, std::string(fc.data.begin(), fc.data.end())));
+
+ ASSERT_EQ(0, LoadFileContents(&patch_file[0], &fc));
+ patches.push_back(
+ std::make_unique<Value>(VAL_BLOB, std::string(fc.data.begin(), fc.data.end())));
+ }
+
+ static void TearDownTestCase() {
+ delete output_f;
+ }
+
+ static std::vector<std::unique_ptr<Value>> patches;
+ static TemporaryFile* output_f;
+ static std::string output_loc;
};
class ApplyPatchDoubleCacheTest : public ApplyPatchFullTest {
- public:
- virtual void SetUp() {
- ApplyPatchCacheTest::SetUp();
- cp(cache_file, "/cache/reallysaved.file");
- }
-
- virtual void TearDown() {
- cp("/cache/reallysaved.file", cache_file);
- ApplyPatchCacheTest::TearDown();
- }
+ public:
+ virtual void SetUp() {
+ ApplyPatchCacheTest::SetUp();
+ cp(cache_file, "/cache/reallysaved.file");
+ }
+
+ virtual void TearDown() {
+ cp("/cache/reallysaved.file", cache_file);
+ ApplyPatchCacheTest::TearDown();
+ }
};
std::string ApplyPatchTest::rand_file;
@@ -196,7 +188,7 @@ std::string ApplyPatchTest::bad_sha1_b;
size_t ApplyPatchTest::new_size;
-std::vector<Value*> ApplyPatchFullTest::patches;
+std::vector<std::unique_ptr<Value>> ApplyPatchFullTest::patches;
TemporaryFile* ApplyPatchFullTest::output_f;
std::string ApplyPatchFullTest::output_loc;
@@ -287,7 +279,7 @@ TEST_F(ApplyPatchFullTest, ApplyInPlace) {
&new_sha1[0],
new_size,
sha1s,
- patches.data(),
+ patches,
nullptr);
ASSERT_EQ(0, ap_result);
ASSERT_TRUE(file_cmp(old_file, new_file));
@@ -297,7 +289,7 @@ TEST_F(ApplyPatchFullTest, ApplyInPlace) {
&new_sha1[0],
new_size,
sha1s,
- patches.data(),
+ patches,
nullptr);
ASSERT_EQ(0, ap_result);
ASSERT_TRUE(file_cmp(old_file, new_file));
@@ -308,75 +300,95 @@ TEST_F(ApplyPatchFullTest, ApplyInNewLocation) {
bad_sha1_a,
old_sha1
};
- int ap_result = applypatch(&old_file[0],
+ // Apply bsdiff patch to new location.
+ ASSERT_EQ(0, applypatch(&old_file[0],
&output_loc[0],
&new_sha1[0],
new_size,
sha1s,
- patches.data(),
- nullptr);
- ASSERT_EQ(0, ap_result);
+ patches,
+ nullptr));
ASSERT_TRUE(file_cmp(output_loc, new_file));
- ap_result = applypatch(&old_file[0],
+
+ // Reapply to the same location.
+ ASSERT_EQ(0, applypatch(&old_file[0],
&output_loc[0],
&new_sha1[0],
new_size,
sha1s,
- patches.data(),
- nullptr);
- ASSERT_EQ(0, ap_result);
+ patches,
+ nullptr));
ASSERT_TRUE(file_cmp(output_loc, new_file));
}
TEST_F(ApplyPatchFullTest, ApplyCorruptedInNewLocation) {
- mangle_file(old_file);
std::vector<std::string> sha1s = {
bad_sha1_a,
old_sha1
};
+ // Apply bsdiff patch to new location with corrupted source.
+ mangle_file(old_file);
int ap_result = applypatch(&old_file[0],
&output_loc[0],
&new_sha1[0],
new_size,
sha1s,
- patches.data(),
+ patches,
nullptr);
ASSERT_EQ(0, ap_result);
ASSERT_TRUE(file_cmp(output_loc, new_file));
+
+ // Reapply bsdiff patch to new location with corrupted source.
ap_result = applypatch(&old_file[0],
&output_loc[0],
&new_sha1[0],
new_size,
sha1s,
- patches.data(),
+ patches,
nullptr);
ASSERT_EQ(0, ap_result);
ASSERT_TRUE(file_cmp(output_loc, new_file));
}
TEST_F(ApplyPatchDoubleCacheTest, ApplyDoubleCorruptedInNewLocation) {
- mangle_file(old_file);
- mangle_file(cache_file);
-
std::vector<std::string> sha1s = {
bad_sha1_a,
old_sha1
};
+
+ // Apply bsdiff patch to new location with corrupted source and copy (no new file).
+ // Expected to fail.
+ mangle_file(old_file);
+ mangle_file(cache_file);
int ap_result = applypatch(&old_file[0],
&output_loc[0],
&new_sha1[0],
new_size,
sha1s,
- patches.data(),
+ patches,
+ nullptr);
+ ASSERT_NE(0, ap_result);
+ ASSERT_FALSE(file_cmp(output_loc, new_file));
+
+ // Expected to fail again on retry.
+ ap_result = applypatch(&old_file[0],
+ &output_loc[0],
+ &new_sha1[0],
+ new_size,
+ sha1s,
+ patches,
nullptr);
ASSERT_NE(0, ap_result);
ASSERT_FALSE(file_cmp(output_loc, new_file));
+
+ // Expected to fail with incorrect new file.
+ mangle_file(output_loc);
ap_result = applypatch(&old_file[0],
&output_loc[0],
&new_sha1[0],
new_size,
sha1s,
- patches.data(),
+ patches,
nullptr);
ASSERT_NE(0, ap_result);
ASSERT_FALSE(file_cmp(output_loc, new_file));