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Commit e99564fc authored by David Anderson's avatar David Anderson Committed by Gerrit Code Review
Browse files

Merge "Allow fiemap_writer_test to run in arbitrary directories."

parents 21c29cfa 82b54d2a

fs_mgr/libfiemap_writer/fiemap_writer_test.cpp

+24 −13
Original line number Diff line number Diff line
@@ -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;

}