diff options
| author | Mike Rapoport (Microsoft) <rppt@kernel.org> | 2026-05-11 19:28:05 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-05-28 21:31:46 -0700 |
| commit | 43da3eea0e9bc710f57bb581fdba7b413bdbafc4 (patch) | |
| tree | a3de9ba5fd27c3827dcd45d4bfa168a457b7f51c /tools | |
| parent | efc6db0ee8201d71074195ad401115642b642a6d (diff) | |
| download | linux-next-history-43da3eea0e9bc710f57bb581fdba7b413bdbafc4.tar.gz | |
selftests/mm: va_high_addr_switch: use kselftest framework
Convert va_high_addr_switch test to use kselftest framework for reporting
and tracking successful and failing runs.
Link: https://lore.kernel.org/20260511162840.375890-22-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Luiz Capitulino <luizcap@redhat.com>
Tested-by: Luiz Capitulino <luizcap@redhat.com>
Tested-by: Sarthak Sharma <sarthak.sharma@arm.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam Howlett <liam@infradead.org>
Cc: Li Wang <li.wang@linux.dev>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Nico Pache <npache@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/mm/va_high_addr_switch.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/tools/testing/selftests/mm/va_high_addr_switch.c b/tools/testing/selftests/mm/va_high_addr_switch.c index 51401e081b209..5d38735ea60e2 100644 --- a/tools/testing/selftests/mm/va_high_addr_switch.c +++ b/tools/testing/selftests/mm/va_high_addr_switch.c @@ -257,40 +257,35 @@ void testcases_init(void) switch_hint = addr_switch_hint; } -static int run_test(struct testcase *test, int count) +static void run_test(struct testcase *test, int count) { void *p; - int i, ret = KSFT_PASS; + int i; for (i = 0; i < count; i++) { struct testcase *t = test + i; p = mmap(t->addr, t->size, PROT_READ | PROT_WRITE, t->flags, -1, 0); - - printf("%s: %p - ", t->msg, p); - if (p == MAP_FAILED) { - printf("FAILED\n"); - ret = KSFT_FAIL; + ksft_perror("MAP_FAILED"); + ksft_test_result_fail("%s\n", t->msg); continue; } if (t->low_addr_required && p >= (void *)(switch_hint)) { - printf("FAILED\n"); - ret = KSFT_FAIL; + ksft_print_msg("%p not below switch hint\n", p); + ksft_test_result_fail("%s\n", t->msg); } else { /* * Do a dereference of the address returned so that we catch * bugs in page fault handling */ memset(p, 0, t->size); - printf("OK\n"); + ksft_test_result_pass("%s\n", t->msg); } if (!t->keep_mapped) munmap(p, t->size); } - - return ret; } #ifdef __aarch64__ @@ -322,19 +317,23 @@ static int supported_arch(void) int main(int argc, char **argv) { - int ret, hugetlb_ret = KSFT_PASS; + bool run_hugetlb = false; + + ksft_print_header(); if (!supported_arch()) - return KSFT_SKIP; + ksft_exit_skip("Architecture not supported\n"); + + if (argc == 2 && !strcmp(argv[1], "--run-hugetlb")) + run_hugetlb = true; testcases_init(); - ret = run_test(testcases, sz_testcases); - if (argc == 2 && !strcmp(argv[1], "--run-hugetlb")) - hugetlb_ret = run_test(hugetlb_testcases, sz_hugetlb_testcases); + ksft_set_plan(sz_testcases + (run_hugetlb ? sz_hugetlb_testcases : 0)); + + run_test(testcases, sz_testcases); + if (run_hugetlb) + run_test(hugetlb_testcases, sz_hugetlb_testcases); - if (ret == KSFT_PASS && hugetlb_ret == KSFT_PASS) - return KSFT_PASS; - else - return KSFT_FAIL; + ksft_finished(); } |