From: "Mike Rapoport (Microsoft)" <[email protected]> Convert hugetlb-read-hwpoison test to use kselftest framework for reporting and tracking successful and failing runs.
Reviewed-by: Donet Tom <[email protected]> Reviewed-by: Mark Brown <[email protected]> Signed-off-by: Mike Rapoport (Microsoft) <[email protected]> --- .../selftests/mm/hugetlb-read-hwpoison.c | 118 +++++++++--------- 1 file changed, 57 insertions(+), 61 deletions(-) diff --git a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c index 6bbf15f78061..01cd5465e0f8 100644 --- a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c +++ b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c @@ -13,9 +13,7 @@ #include <signal.h> #include "kselftest.h" - -#define PREFIX " ... " -#define ERROR_PREFIX " !!! " +#include "vm_util.h" #define MAX_WRITE_READ_CHUNK_SIZE (getpagesize() * 16) #define MAX(a, b) (((a) > (b)) ? (a) : (b)) @@ -26,17 +24,22 @@ enum test_status { TEST_SKIPPED = 2, }; -static char *status_to_str(enum test_status status) +static void report_status(enum test_status status, const char *test_name, + size_t chunk_size) { switch (status) { case TEST_PASSED: - return "TEST_PASSED"; + ksft_test_result_pass("%s chunk_size=0x%lx\n", + test_name, chunk_size); + break; case TEST_FAILED: - return "TEST_FAILED"; + ksft_test_result_fail("%s chunk_size=0x%lx\n", + test_name, chunk_size); + break; case TEST_SKIPPED: - return "TEST_SKIPPED"; - default: - return "TEST_???"; + ksft_test_result_skip("%s chunk_size=0x%lx\n", + test_name, chunk_size); + break; } } @@ -59,8 +62,8 @@ static bool verify_chunk(char *buf, size_t len, char val) for (i = 0; i < len; ++i) { if (buf[i] != val) { - printf(PREFIX ERROR_PREFIX "check fail: buf[%lu] = %u != %u\n", - i, buf[i], val); + ksft_print_msg("check fail: buf[%lu] = %u != %u\n", + i, buf[i], val); return false; } } @@ -76,21 +79,21 @@ static bool seek_read_hugepage_filemap(int fd, size_t len, size_t wr_chunk_size, ssize_t total_ret_count = 0; char val = offset / wr_chunk_size + offset % wr_chunk_size; - printf(PREFIX PREFIX "init val=%u with offset=0x%lx\n", val, offset); - printf(PREFIX PREFIX "expect to read 0x%lx bytes of data in total\n", - expected); + ksft_print_msg("init val=%u with offset=0x%lx\n", val, offset); + ksft_print_msg("expect to read 0x%lx bytes of data in total\n", + expected); if (lseek(fd, offset, SEEK_SET) < 0) { - perror(PREFIX ERROR_PREFIX "seek failed"); + ksft_perror("seek failed"); return false; } while (offset + total_ret_count < len) { ret_count = read(fd, buf, wr_chunk_size); if (ret_count == 0) { - printf(PREFIX PREFIX "read reach end of the file\n"); + ksft_print_msg("read reach end of the file\n"); break; } else if (ret_count < 0) { - perror(PREFIX ERROR_PREFIX "read failed"); + ksft_perror("read failed"); break; } ++val; @@ -99,8 +102,8 @@ static bool seek_read_hugepage_filemap(int fd, size_t len, size_t wr_chunk_size, total_ret_count += ret_count; } - printf(PREFIX PREFIX "actually read 0x%lx bytes of data in total\n", - total_ret_count); + ksft_print_msg("actually read 0x%lx bytes of data in total\n", + total_ret_count); return total_ret_count == expected; } @@ -113,15 +116,15 @@ static bool read_hugepage_filemap(int fd, size_t len, ssize_t total_ret_count = 0; char val = 0; - printf(PREFIX PREFIX "expect to read 0x%lx bytes of data in total\n", - expected); + ksft_print_msg("expect to read 0x%lx bytes of data in total\n", + expected); while (total_ret_count < len) { ret_count = read(fd, buf, wr_chunk_size); if (ret_count == 0) { - printf(PREFIX PREFIX "read reach end of the file\n"); + ksft_print_msg("read reach end of the file\n"); break; } else if (ret_count < 0) { - perror(PREFIX ERROR_PREFIX "read failed"); + ksft_perror("read failed"); break; } ++val; @@ -130,8 +133,8 @@ static bool read_hugepage_filemap(int fd, size_t len, total_ret_count += ret_count; } - printf(PREFIX PREFIX "actually read 0x%lx bytes of data in total\n", - total_ret_count); + ksft_print_msg("actually read 0x%lx bytes of data in total\n", + total_ret_count); return total_ret_count == expected; } @@ -143,14 +146,14 @@ test_hugetlb_read(int fd, size_t len, size_t wr_chunk_size) char *filemap = NULL; if (ftruncate(fd, len) < 0) { - perror(PREFIX ERROR_PREFIX "ftruncate failed"); + ksft_perror("ftruncate failed"); return status; } filemap = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, fd, 0); if (filemap == MAP_FAILED) { - perror(PREFIX ERROR_PREFIX "mmap for primary mapping failed"); + ksft_perror("mmap for primary mapping failed"); goto done; } @@ -163,7 +166,7 @@ test_hugetlb_read(int fd, size_t len, size_t wr_chunk_size) munmap(filemap, len); done: if (ftruncate(fd, 0) < 0) { - perror(PREFIX ERROR_PREFIX "ftruncate back to 0 failed"); + ksft_perror("ftruncate back to 0 failed"); status = TEST_FAILED; } @@ -180,14 +183,14 @@ test_hugetlb_read_hwpoison(int fd, size_t len, size_t wr_chunk_size, const unsigned long pagesize = getpagesize(); if (ftruncate(fd, len) < 0) { - perror(PREFIX ERROR_PREFIX "ftruncate failed"); + ksft_perror("ftruncate failed"); return status; } filemap = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, fd, 0); if (filemap == MAP_FAILED) { - perror(PREFIX ERROR_PREFIX "mmap for primary mapping failed"); + ksft_perror("mmap for primary mapping failed"); goto done; } @@ -202,7 +205,7 @@ test_hugetlb_read_hwpoison(int fd, size_t len, size_t wr_chunk_size, */ hwp_addr = filemap + len / 2 + pagesize; if (madvise(hwp_addr, pagesize, MADV_HWPOISON) < 0) { - perror(PREFIX ERROR_PREFIX "MADV_HWPOISON failed"); + ksft_perror("MADV_HWPOISON failed"); goto unmap; } @@ -229,7 +232,7 @@ test_hugetlb_read_hwpoison(int fd, size_t len, size_t wr_chunk_size, munmap(filemap, len); done: if (ftruncate(fd, 0) < 0) { - perror(PREFIX ERROR_PREFIX "ftruncate back to 0 failed"); + ksft_perror("ftruncate back to 0 failed"); status = TEST_FAILED; } @@ -242,17 +245,17 @@ static int create_hugetlbfs_file(struct statfs *file_stat) fd = memfd_create("hugetlb_tmp", MFD_HUGETLB); if (fd < 0) { - perror(PREFIX ERROR_PREFIX "could not open hugetlbfs file"); + ksft_perror("could not open hugetlbfs file"); return -1; } memset(file_stat, 0, sizeof(*file_stat)); if (fstatfs(fd, file_stat)) { - perror(PREFIX ERROR_PREFIX "fstatfs failed"); + ksft_perror("fstatfs failed"); goto close; } if (file_stat->f_type != HUGETLBFS_MAGIC) { - printf(PREFIX ERROR_PREFIX "not hugetlbfs file\n"); + ksft_print_msg("not hugetlbfs file\n"); goto close; } @@ -264,7 +267,7 @@ static int create_hugetlbfs_file(struct statfs *file_stat) static void sigbus_handler(int sig) { - printf(PREFIX "received SIGBUS\n"); + ksft_print_msg("received SIGBUS\n"); } int main(void) @@ -279,51 +282,44 @@ int main(void) }; size_t i; + ksft_print_header(); + ksft_set_plan(ARRAY_SIZE(wr_chunk_sizes) * 3); + signal(SIGBUS, sigbus_handler); for (i = 0; i < ARRAY_SIZE(wr_chunk_sizes); ++i) { - printf("Write/read chunk size=0x%lx\n", - wr_chunk_sizes[i]); + ksft_print_msg("Write/read chunk size=0x%lx\n", + wr_chunk_sizes[i]); fd = create_hugetlbfs_file(&file_stat); if (fd < 0) - goto create_failure; - printf(PREFIX "HugeTLB read regression test...\n"); + ksft_exit_fail_msg("Failed to create hugetlbfs file\n"); + status = test_hugetlb_read(fd, file_stat.f_bsize, wr_chunk_sizes[i]); - printf(PREFIX "HugeTLB read regression test...%s\n", - status_to_str(status)); close(fd); - if (status == TEST_FAILED) - return -1; + report_status(status, "HugeTLB read regression", + wr_chunk_sizes[i]); fd = create_hugetlbfs_file(&file_stat); if (fd < 0) - goto create_failure; - printf(PREFIX "HugeTLB read HWPOISON test...\n"); + ksft_exit_fail_msg("Failed to create hugetlbfs file\n"); + status = test_hugetlb_read_hwpoison(fd, file_stat.f_bsize, wr_chunk_sizes[i], false); - printf(PREFIX "HugeTLB read HWPOISON test...%s\n", - status_to_str(status)); close(fd); - if (status == TEST_FAILED) - return -1; + report_status(status, "HugeTLB read HWPOISON", + wr_chunk_sizes[i]); fd = create_hugetlbfs_file(&file_stat); if (fd < 0) - goto create_failure; - printf(PREFIX "HugeTLB seek then read HWPOISON test...\n"); + ksft_exit_fail_msg("Failed to create hugetlbfs file\n"); + status = test_hugetlb_read_hwpoison(fd, file_stat.f_bsize, wr_chunk_sizes[i], true); - printf(PREFIX "HugeTLB seek then read HWPOISON test...%s\n", - status_to_str(status)); close(fd); - if (status == TEST_FAILED) - return -1; + report_status(status, "HugeTLB seek then read HWPOISON", + wr_chunk_sizes[i]); } - return 0; - -create_failure: - printf(ERROR_PREFIX "Abort test: failed to create hugetlbfs file\n"); - return -1; + ksft_finished(); } -- 2.53.0
