Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages.
Signed-off-by: Muhammad Usama Anjum usama.anjum@collabora.com --- tools/testing/selftests/mm/transhuge-stress.c | 36 +++++++++++-------- tools/testing/selftests/mm/vm_util.c | 6 ++-- 2 files changed, 25 insertions(+), 17 deletions(-)
diff --git a/tools/testing/selftests/mm/transhuge-stress.c b/tools/testing/selftests/mm/transhuge-stress.c index c61fb9350b8c2..68201192e37c8 100644 --- a/tools/testing/selftests/mm/transhuge-stress.c +++ b/tools/testing/selftests/mm/transhuge-stress.c @@ -16,6 +16,7 @@ #include <string.h> #include <sys/mman.h> #include "vm_util.h" +#include "../kselftest.h"
int backing_fd = -1; int mmap_flags = MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE; @@ -34,6 +35,8 @@ int main(int argc, char **argv) int pagemap_fd; int duration = 0;
+ ksft_print_header(); + ram = sysconf(_SC_PHYS_PAGES); if (ram > SIZE_MAX / psize() / 4) ram = SIZE_MAX / 4; @@ -43,7 +46,8 @@ int main(int argc, char **argv)
while (++i < argc) { if (!strcmp(argv[i], "-h")) - errx(1, "usage: %s [-f <filename>] [-d <duration>] [size in MiB]", argv[0]); + ksft_exit_fail_msg("usage: %s [-f <filename>] [-d <duration>] [size in MiB]\n", + argv[0]); else if (!strcmp(argv[i], "-f")) name = argv[++i]; else if (!strcmp(argv[i], "-d")) @@ -52,10 +56,12 @@ int main(int argc, char **argv) len = atoll(argv[i]) << 20; }
+ ksft_set_plan(1); + if (name) { backing_fd = open(name, O_RDWR); if (backing_fd == -1) - errx(2, "open %s", name); + ksft_exit_fail_msg("open %s\n", name); mmap_flags = MAP_SHARED; }
@@ -65,21 +71,21 @@ int main(int argc, char **argv)
pagemap_fd = open("/proc/self/pagemap", O_RDONLY); if (pagemap_fd < 0) - err(2, "open pagemap"); + ksft_exit_fail_msg("open pagemap\n");
len -= len % HPAGE_SIZE; ptr = mmap(NULL, len + HPAGE_SIZE, PROT_RW, mmap_flags, backing_fd, 0); if (ptr == MAP_FAILED) - err(2, "initial mmap"); + ksft_exit_fail_msg("initial mmap"); ptr += HPAGE_SIZE - (uintptr_t)ptr % HPAGE_SIZE;
if (madvise(ptr, len, MADV_HUGEPAGE)) - err(2, "MADV_HUGEPAGE"); + ksft_exit_fail_msg("MADV_HUGEPAGE");
map_len = ram >> (HPAGE_SHIFT - 1); map = malloc(map_len); if (!map) - errx(2, "map malloc"); + ksft_exit_fail_msg("map malloc\n");
clock_gettime(CLOCK_MONOTONIC, &start);
@@ -103,7 +109,7 @@ int main(int argc, char **argv) if (idx >= map_len) { map = realloc(map, idx + 1); if (!map) - errx(2, "map realloc"); + ksft_exit_fail_msg("map realloc\n"); memset(map + map_len, 0, idx + 1 - map_len); map_len = idx + 1; } @@ -114,17 +120,19 @@ int main(int argc, char **argv)
/* split transhuge page, keep last page */ if (madvise(p, HPAGE_SIZE - psize(), MADV_DONTNEED)) - err(2, "MADV_DONTNEED"); + ksft_exit_fail_msg("MADV_DONTNEED"); } clock_gettime(CLOCK_MONOTONIC, &b); s = b.tv_sec - a.tv_sec + (b.tv_nsec - a.tv_nsec) / 1000000000.;
- warnx("%.3f s/loop, %.3f ms/page, %10.3f MiB/s\t" - "%4d succeed, %4d failed, %4d different pages", - s, s * 1000 / (len >> HPAGE_SHIFT), len / s / (1 << 20), - nr_succeed, nr_failed, nr_pages); + ksft_print_msg("%.3f s/loop, %.3f ms/page, %10.3f MiB/s\t" + "%4d succeed, %4d failed, %4d different pages\n", + s, s * 1000 / (len >> HPAGE_SHIFT), len / s / (1 << 20), + nr_succeed, nr_failed, nr_pages);
- if (duration > 0 && b.tv_sec - start.tv_sec >= duration) - return 0; + if (duration > 0 && b.tv_sec - start.tv_sec >= duration) { + ksft_test_result_pass("Completed\n"); + ksft_finished(); + } } } diff --git a/tools/testing/selftests/mm/vm_util.c b/tools/testing/selftests/mm/vm_util.c index 05736c615734f..5a62530da3b56 100644 --- a/tools/testing/selftests/mm/vm_util.c +++ b/tools/testing/selftests/mm/vm_util.c @@ -232,17 +232,17 @@ int64_t allocate_transhuge(void *ptr, int pagemap_fd) if (mmap(ptr, HPAGE_SIZE, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE, -1, 0) != ptr) - errx(2, "mmap transhuge"); + ksft_exit_fail_msg("mmap transhuge\n");
if (madvise(ptr, HPAGE_SIZE, MADV_HUGEPAGE)) - err(2, "MADV_HUGEPAGE"); + ksft_exit_fail_msg("MADV_HUGEPAGE\n");
/* allocate transparent huge page */ *(volatile void **)ptr = ptr;
if (pread(pagemap_fd, ent, sizeof(ent), (uintptr_t)ptr >> (pshift() - 3)) != sizeof(ent)) - err(2, "read pagemap"); + ksft_exit_fail_msg("read pagemap\n");
if (PAGEMAP_PRESENT(ent[0]) && PAGEMAP_PRESENT(ent[1]) && PAGEMAP_PFN(ent[0]) + 1 == PAGEMAP_PFN(ent[1]) &&