From: "Mike Rapoport (Microsoft)" <[email protected]> Convert hugetlb-shm 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]> Tested-by: Sarthak Sharma <[email protected]> Signed-off-by: Mike Rapoport (Microsoft) <[email protected]> --- tools/testing/selftests/mm/hugetlb-shm.c | 45 ++++++++++++------------ 1 file changed, 22 insertions(+), 23 deletions(-) diff --git a/tools/testing/selftests/mm/hugetlb-shm.c b/tools/testing/selftests/mm/hugetlb-shm.c index de8f5d523084..0f70b1a50b6b 100644 --- a/tools/testing/selftests/mm/hugetlb-shm.c +++ b/tools/testing/selftests/mm/hugetlb-shm.c @@ -28,9 +28,9 @@ #include <sys/shm.h> #include <sys/mman.h> -#define LENGTH (256UL*1024*1024) +#include "vm_util.h" -#define dprintf(x) printf(x) +#define LENGTH (256UL*1024*1024) int main(void) { @@ -38,44 +38,43 @@ int main(void) unsigned long i; char *shmaddr; + ksft_print_header(); + ksft_set_plan(1); + shmid = shmget(2, LENGTH, SHM_HUGETLB | IPC_CREAT | SHM_R | SHM_W); - if (shmid < 0) { - perror("shmget"); - exit(1); - } - printf("shmid: 0x%x\n", shmid); + if (shmid < 0) + ksft_exit_fail_perror("shmget"); + + ksft_print_msg("shmid: 0x%x\n", shmid); shmaddr = shmat(shmid, NULL, 0); if (shmaddr == (char *)-1) { - perror("Shared memory attach failure"); + ksft_perror("Shared memory attach failure"); shmctl(shmid, IPC_RMID, NULL); - exit(2); + ksft_exit_fail(); } - printf("shmaddr: %p\n", shmaddr); + ksft_print_msg("shmaddr: %p\n", shmaddr); - dprintf("Starting the writes:\n"); - for (i = 0; i < LENGTH; i++) { + ksft_print_msg("Starting the writes:\n"); + for (i = 0; i < LENGTH; i++) shmaddr[i] = (char)(i); - if (!(i % (1024 * 1024))) - dprintf("."); - } - dprintf("\n"); - dprintf("Starting the Check..."); + ksft_print_msg("Starting the Check..."); for (i = 0; i < LENGTH; i++) if (shmaddr[i] != (char)i) { - printf("\nIndex %lu mismatched\n", i); - exit(3); + shmctl(shmid, IPC_RMID, NULL); + ksft_exit_fail_msg("Data mismatch at index %lu\n", i); } - dprintf("Done.\n"); + ksft_print_msg("Done.\n"); if (shmdt((const void *)shmaddr) != 0) { - perror("Detach failure"); + ksft_perror("Detach failure"); shmctl(shmid, IPC_RMID, NULL); - exit(4); + ksft_exit_fail(); } shmctl(shmid, IPC_RMID, NULL); - return 0; + ksft_test_result_pass("hugepage using SysV shmget/shmat\n"); + ksft_finished(); } -- 2.53.0
