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authorJakub Kicinski <kuba@kernel.org>2024-03-22 02:14:13 +0300
committerJakub Kicinski <kuba@kernel.org>2024-03-22 02:15:08 +0300
commit537c2e91d3549e5d6020bb0576cf9b54a845255f (patch)
treec09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /tools/testing/selftests/mm/virtual_address_range.c
parent237bb5f7f7f55ec5f773469a974c61a49c298625 (diff)
parentcba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff)
downloadlinux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing/selftests/mm/virtual_address_range.c')
-rw-r--r--tools/testing/selftests/mm/virtual_address_range.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/tools/testing/selftests/mm/virtual_address_range.c b/tools/testing/selftests/mm/virtual_address_range.c
index bae0ceaf95b1..7bcf8d48256a 100644
--- a/tools/testing/selftests/mm/virtual_address_range.c
+++ b/tools/testing/selftests/mm/virtual_address_range.c
@@ -12,6 +12,7 @@
#include <errno.h>
#include <sys/mman.h>
#include <sys/time.h>
+#include "../kselftest.h"
/*
* Maximum address range mapped with a single mmap()
@@ -68,23 +69,15 @@ static char *hind_addr(void)
return (char *) (1UL << bits);
}
-static int validate_addr(char *ptr, int high_addr)
+static void validate_addr(char *ptr, int high_addr)
{
unsigned long addr = (unsigned long) ptr;
- if (high_addr) {
- if (addr < HIGH_ADDR_MARK) {
- printf("Bad address %lx\n", addr);
- return 1;
- }
- return 0;
- }
+ if (high_addr && addr < HIGH_ADDR_MARK)
+ ksft_exit_fail_msg("Bad address %lx\n", addr);
- if (addr > HIGH_ADDR_MARK) {
- printf("Bad address %lx\n", addr);
- return 1;
- }
- return 0;
+ if (addr > HIGH_ADDR_MARK)
+ ksft_exit_fail_msg("Bad address %lx\n", addr);
}
static int validate_lower_address_hint(void)
@@ -107,23 +100,29 @@ int main(int argc, char *argv[])
char *hint;
unsigned long i, lchunks, hchunks;
+ ksft_print_header();
+ ksft_set_plan(1);
+
for (i = 0; i < NR_CHUNKS_LOW; i++) {
ptr[i] = mmap(NULL, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (ptr[i] == MAP_FAILED) {
- if (validate_lower_address_hint())
- return 1;
+ if (validate_lower_address_hint()) {
+ ksft_test_result_skip("Memory constraint not fulfilled\n");
+ ksft_finished();
+ }
break;
}
- if (validate_addr(ptr[i], 0))
- return 1;
+ validate_addr(ptr[i], 0);
}
lchunks = i;
hptr = (char **) calloc(NR_CHUNKS_HIGH, sizeof(char *));
- if (hptr == NULL)
- return 1;
+ if (hptr == NULL) {
+ ksft_test_result_skip("Memory constraint not fulfilled\n");
+ ksft_finished();
+ }
for (i = 0; i < NR_CHUNKS_HIGH; i++) {
hint = hind_addr();
@@ -133,8 +132,7 @@ int main(int argc, char *argv[])
if (hptr[i] == MAP_FAILED)
break;
- if (validate_addr(hptr[i], 1))
- return 1;
+ validate_addr(hptr[i], 1);
}
hchunks = i;
@@ -145,5 +143,7 @@ int main(int argc, char *argv[])
munmap(hptr[i], MAP_CHUNK_SIZE);
free(hptr);
- return 0;
+
+ ksft_test_result_pass("Test\n");
+ ksft_finished();
}