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Commit 94fd5ca7 authored by Yifan Hong's avatar Yifan Hong Committed by Automerger Merge Worker
Browse files

Merge "storaged: test do not crash on cuttlefish." am: ecbf9e4f 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1912709

Change-Id: If4f59651f27ff14b56b3ac8d857418dd38242f51
parents 8a5a7039 ecbf9e4f

storaged/tests/storaged_test.cpp

+16 −11
Original line number Diff line number Diff line
@@ -64,20 +64,23 @@ void write_and_pause(uint32_t sec) { 
} // namespace



// the return values of the tested functions should be the expected ones

const char* DISK_STATS_PATH;

TEST(storaged_test, retvals) {

    struct disk_stats stats;

    memset(&stats, 0, sizeof(struct disk_stats));



const char* get_disk_stats_path() {

    if (access(MMC_DISK_STATS_PATH, R_OK) >= 0) {

        DISK_STATS_PATH = MMC_DISK_STATS_PATH;

        return MMC_DISK_STATS_PATH;

    } else if (access(SDA_DISK_STATS_PATH, R_OK) >= 0) {

        DISK_STATS_PATH = SDA_DISK_STATS_PATH;

        return SDA_DISK_STATS_PATH;

    } else {

        return;

        return nullptr;

    }

}

TEST(storaged_test, retvals) {

    struct disk_stats stats;

    memset(&stats, 0, sizeof(struct disk_stats));



    auto disk_stats_path = get_disk_stats_path();

    if (disk_stats_path == nullptr) GTEST_SKIP();



    EXPECT_TRUE(parse_disk_stats(DISK_STATS_PATH, &stats));

    EXPECT_TRUE(parse_disk_stats(disk_stats_path, &stats));



    struct disk_stats old_stats;

    memset(&old_stats, 0, sizeof(struct disk_stats));
@@ -92,7 +95,9 @@ TEST(storaged_test, retvals) { 


TEST(storaged_test, disk_stats) {

    struct disk_stats stats = {};

    ASSERT_TRUE(parse_disk_stats(DISK_STATS_PATH, &stats));

    auto disk_stats_path = get_disk_stats_path();

    if (disk_stats_path == nullptr) GTEST_SKIP();

    ASSERT_TRUE(parse_disk_stats(disk_stats_path, &stats));



    // every entry of stats (except io_in_flight) should all be greater than 0

    for (uint i = 0; i < DISK_STATS_SIZE; ++i) {
@@ -103,7 +108,7 @@ TEST(storaged_test, disk_stats) { 
    // accumulation of the increments should be the same with the overall increment

    struct disk_stats base = {}, tmp = {}, curr, acc = {}, inc[5];

    for (uint i = 0; i < 5; ++i) {

        ASSERT_TRUE(parse_disk_stats(DISK_STATS_PATH, &curr));

        ASSERT_TRUE(parse_disk_stats(disk_stats_path, &curr));

        if (i == 0) {

            base = curr;

            tmp = curr;