Harden umask

2 files changed, 11 insertions, 0 deletions

diff --git a/tests/Makefile b/tests/Makefile
index 5145b3b..5bc7fdb 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -91,6 +91,7 @@ TARGETS= \
         test_strrchr_static_read     \
         test_ttyname_r_dynamic       \
         test_ttyname_r_static        \
+        test_umask                   \
         test_vsnprintf_dynamic       \
         test_vsnprintf_static        \
         test_vsprintf                \
diff --git a/tests/test_umask.c b/tests/test_umask.c
new file mode 100644
index 0000000..075782f
--- /dev/null
+++ b/tests/test_umask.c
@@ -0,0 +1,10 @@
+#include "common.h"
+
+#include <sys/stat.h>
+
+int main(int argc, char** argv) {
+#if !defined(__clang__)
+  umask(0666);
+#endif
+  return ret;
+}