@@ -27,14 +27,14 @@ static void dump_maps(void)
system(cmd);
}
-#define BUG_ON(condition, description) \
- do { \
- if (condition) { \
- fprintf(stderr, "[FAIL]\t%s():%d\t%s:%s\n", __func__, \
- __LINE__, (description), strerror(errno)); \
- dump_maps(); \
- exit(1); \
- } \
+#define BUG_ON(condition, description) \
+ do { \
+ if (condition) { \
+ dump_maps(); \
+ ksft_exit_fail_msg("[FAIL]\t%s:%d\t%s:%s\n", \
+ __func__, __LINE__, (description), \
+ strerror(errno)); \
+ } \
} while (0)
// Try a simple operation for to "test" for kernel support this prevents
@@ -122,6 +122,7 @@ static void mremap_dontunmap_simple()
"unable to unmap destination mapping");
BUG_ON(munmap(source_mapping, num_pages * page_size) == -1,
"unable to unmap source mapping");
+ ksft_test_result_pass("%s\n", __func__);
}
// This test validates that MREMAP_DONTUNMAP on a shared mapping works as expected.
@@ -173,6 +174,7 @@ static void mremap_dontunmap_simple_shmem()
"unable to unmap destination mapping");
BUG_ON(munmap(source_mapping, num_pages * page_size) == -1,
"unable to unmap source mapping");
+ ksft_test_result_pass("%s\n", __func__);
}
// This test validates MREMAP_DONTUNMAP will move page tables to a specific
@@ -219,6 +221,7 @@ static void mremap_dontunmap_simple_fixed()
"unable to unmap destination mapping");
BUG_ON(munmap(source_mapping, num_pages * page_size) == -1,
"unable to unmap source mapping");
+ ksft_test_result_pass("%s\n", __func__);
}
// This test validates that we can MREMAP_DONTUNMAP for a portion of an
@@ -269,6 +272,7 @@ static void mremap_dontunmap_partial_mapping()
"unable to unmap destination mapping");
BUG_ON(munmap(source_mapping, num_pages * page_size) == -1,
"unable to unmap source mapping");
+ ksft_test_result_pass("%s\n", __func__);
}
// This test validates that we can remap over only a portion of a mapping.
@@ -328,19 +332,24 @@ static void mremap_dontunmap_partial_mapping_overwrite(void)
"unable to unmap destination mapping");
BUG_ON(munmap(source_mapping, 5 * page_size) == -1,
"unable to unmap source mapping");
+ ksft_test_result_pass("%s\n", __func__);
}
int main(void)
{
+ ksft_print_header();
+
page_size = sysconf(_SC_PAGE_SIZE);
// test for kernel support for MREMAP_DONTUNMAP skipping the test if
// not.
if (kernel_support_for_mremap_dontunmap() != 0) {
- printf("No kernel support for MREMAP_DONTUNMAP\n");
- return KSFT_SKIP;
+ ksft_print_msg("No kernel support for MREMAP_DONTUNMAP\n");
+ ksft_finished();
}
+ ksft_set_plan(5);
+
// Keep a page sized buffer around for when we need it.
page_buffer =
mmap(NULL, page_size, PROT_READ | PROT_WRITE,
@@ -356,6 +365,5 @@ int main(void)
BUG_ON(munmap(page_buffer, page_size) == -1,
"unable to unmap page buffer");
- printf("OK\n");
- return 0;
+ ksft_finished();
}
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/mremap_dontunmap.c | 32 ++++++++++++------- 1 file changed, 20 insertions(+), 12 deletions(-)