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tests/tcg/linux-test: Check that sigaction can query SIGKILL/SIGSTOP
author
Ilya Leoshkevich
<iii@linux.ibm.com>
Tue, 1 Jun 2021 14:56:00 +0000
(16:56 +0200)
committer
Laurent Vivier
<laurent@vivier.eu>
Sun, 20 Jun 2021 14:27:13 +0000
(16:27 +0200)
Verify that querying is allowed, but making changes isn't.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <
20210601145600
.
3131040
-3-iii@linux.ibm.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
tests/tcg/multiarch/linux-test.c
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diff --git
a/tests/tcg/multiarch/linux-test.c
b/tests/tcg/multiarch/linux-test.c
index
96bbad5
..
c8c6aed
100644
(file)
--- 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