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Date: Fri, 10 Nov 2017 14:59:01 -0600
From: Bobby Bingham <koorogi@...rogi.info>
To: musl@...ts.openwall.com
Subject: [PATCH] [libc-test] test sigsetjmp with savesigs=0
---
src/functional/setjmp.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/functional/setjmp.c b/src/functional/setjmp.c
index 0a9e4e6..adba1a6 100644
--- a/src/functional/setjmp.c
+++ b/src/functional/setjmp.c
@@ -46,5 +46,20 @@ int main(void)
sigprocmask(SIG_SETMASK, &set, &set);
TEST(sigismember(&set, SIGUSR1)==0, "siglongjmp failed to restore mask\n");
+ sigemptyset(&set);
+ sigaddset(&set, SIGUSR1);
+ sigprocmask(SIG_UNBLOCK, &set, &set);
+ oldset = set;
+
+ if (!sigsetjmp(sjb, 0)) {
+ sigemptyset(&set);
+ sigaddset(&set, SIGUSR1);
+ sigprocmask(SIG_BLOCK, &set, 0);
+ siglongjmp(sjb, 1);
+ }
+ set = oldset;
+ sigprocmask(SIG_SETMASK, &set, &set);
+ TEST(sigismember(&set, SIGUSR1)==1, "siglongjmp incorrectly restored mask\n");
+
return t_status;
}
--
2.15.0
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