[LTP] [PATCH v1] mem/swapping01: Make sure swap is supported by kernel

[Bogdan Lezhepekov]

Previous version caused false positive result
on machines support no swap in kernel.

Signed-off-by: Bogdan Lezhepekov <bogdan.lezhepekov@suse.com>
---
 testcases/kernel/mem/swapping/swapping01.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/testcases/kernel/mem/swapping/swapping01.c b/testcases/kernel/mem/swapping/swapping01.c
index 1a494bf69..3b4f0a61a 100644
--- a/testcases/kernel/mem/swapping/swapping01.c
+++ b/testcases/kernel/mem/swapping/swapping01.c
@@ -155,11 +155,18 @@ static void check_swapping(void)
 	SAFE_WAITPID(pid, &status, 0);
 }
 
+static void setup(void)
+{
+	if (access("/proc/swaps", F_OK))
+		tst_brk(TCONF, "swap not supported by kernel");
+}
+
 static struct tst_test test = {
 	.needs_root = 1,
 	.forks_child = 1,
 	.min_mem_avail = 10,
 	.test_all = test_swapping,
+	.setup = setup,
 	.tags = (const struct tst_tag[]) {
 		{"linux-git", "50a15981a1fa"},
 		{}
-- 
2.35.1