[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 2/2] tests/tcg/linux-test: Check that sigaction can query SIGKILL
From: |
Ilya Leoshkevich |
Subject: |
[PATCH 2/2] tests/tcg/linux-test: Check that sigaction can query SIGKILL/SIGSTOP |
Date: |
Tue, 1 Jun 2021 16:56:00 +0200 |
Verify that querying is allowed, but making changes isn't.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
tests/tcg/multiarch/linux-test.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c
index ce033c21c7..cd9d8159bc 100644
--- a/tests/tcg/multiarch/linux-test.c
+++ b/tests/tcg/multiarch/linux-test.c
@@ -496,6 +496,15 @@ static void test_signal(void)
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
chk_error(sigaction(SIGSEGV, &act, NULL));
+
+ if (sigaction(SIGKILL, &act, NULL) == 0) {
+ error("sigaction(SIGKILL, &act, NULL) must not succeed");
+ }
+ if (sigaction(SIGSTOP, &act, NULL) == 0) {
+ error("sigaction(SIGSTOP, &act, NULL) must not succeed");
+ }
+ chk_error(sigaction(SIGKILL, NULL, &act));
+ chk_error(sigaction(SIGSTOP, NULL, &act));
}
#define SHM_SIZE 32768
--
2.31.1