From: Ilya Leoshkevich <[email protected]> Verify that querying is allowed, but making changes isn't.
Signed-off-by: Ilya Leoshkevich <[email protected]> Reviewed-by: Laurent Vivier <[email protected]> Message-Id: <[email protected]> Signed-off-by: Laurent Vivier <[email protected]> --- 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 96bbad582318..c8c6aeddeb36 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
