tequilaOS/platform_system_core
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Allow fiemap_writer_test to run in arbitrary directories.

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This allows fiemap_writer_test to be run on any read-write partition or
block device.

Bug: 126230649
Test: fiemap_writer_test
Change-Id: Ie002cb77c84c683e5f242695882ba78d510eca36
This commit is contained in:
David Anderson 2019-02-25 13:13:20 -08:00
parent 8954d0bc98
commit 82b54d2a5e
1 changed files with 24 additions and 13 deletions
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37
fs_mgr/libfiemap_writer/fiemap_writer_test.cpp
View file

@ -36,19 +36,19 @@
#include <libfiemap_writer/fiemap_writer.h>
using namespace std;
using namespace std::string_literals;
using namespace android::fiemap_writer;
using unique_fd = android::base::unique_fd;
using LoopDevice = android::dm::LoopDevice;
std::string testbdev = "";
std::string gTestDir;
uint64_t testfile_size = 536870912; // default of 512MiB
class FiemapWriterTest : public ::testing::Test {
protected:
void SetUp() override {
const ::testing::TestInfo* tinfo = ::testing::UnitTest::GetInstance()->current_test_info();
std::string exec_dir = ::android::base::GetExecutableDirectory();
testfile = ::android::base::StringPrintf("%s/testdata/%s", exec_dir.c_str(), tinfo->name());
testfile = gTestDir + "/"s + tinfo->name();
}
void TearDown() override { unlink(testfile.c_str()); }
@ -113,7 +113,8 @@ TEST_F(FiemapWriterTest, CheckPinning) {
TEST_F(FiemapWriterTest, CheckBlockDevicePath) {
FiemapUniquePtr fptr = FiemapWriter::Open(testfile, 4096);
EXPECT_EQ(fptr->size(), 4096);
EXPECT_EQ(fptr->bdev_path(), testbdev);
EXPECT_EQ(fptr->bdev_path().find("/dev/block/"), size_t(0));
EXPECT_EQ(fptr->bdev_path().find("/dev/block/dm-"), string::npos);
}
TEST_F(FiemapWriterTest, CheckFileCreated) {
@ -141,10 +142,9 @@ TEST_F(FiemapWriterTest, CheckFileExtents) {
class TestExistingFile : public ::testing::Test {
protected:
void SetUp() override {
std::string exec_dir = ::android::base::GetExecutableDirectory();
unaligned_file_ = exec_dir + "/testdata/unaligned_file";
file_4k_ = exec_dir + "/testdata/file_4k";
file_32k_ = exec_dir + "/testdata/file_32k";
unaligned_file_ = gTestDir + "/unaligned_file";
file_4k_ = gTestDir + "/file_4k";
file_32k_ = gTestDir + "/file_32k";
CleanupFiles();
fptr_unaligned = FiemapWriter::Open(unaligned_file_, 4097);
@ -266,14 +266,20 @@ class VerifyBlockWritesF2fs : public ::testing::Test {
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
if (argc <= 1) {
cerr << "Filepath with its bdev path must be provided as follows:" << endl;
cerr << " $ fiemap_writer_test </dev/block/XXXX" << endl;
cerr << " where, /dev/block/XXX is the block device where the file resides" << endl;
cerr << "Usage: <test_dir> [file_size]\n";
cerr << "\n";
cerr << "Note: test_dir must be a writable directory.\n";
exit(EXIT_FAILURE);
}
::android::base::InitLogging(argv, ::android::base::StderrLogger);
testbdev = argv[1];
std::string tempdir = argv[1] + "/XXXXXX"s;
if (!mkdtemp(tempdir.data())) {
cerr << "unable to create tempdir on " << argv[1];
exit(EXIT_FAILURE);
}
gTestDir = tempdir;
if (argc > 2) {
testfile_size = strtoull(argv[2], NULL, 0);
if (testfile_size == ULLONG_MAX) {
@ -281,5 +287,10 @@ int main(int argc, char** argv) {
}
}
return RUN_ALL_TESTS();
auto result = RUN_ALL_TESTS();
std::string cmd = "rm -rf " + gTestDir;
system(cmd.c_str());
return result;
}