1 files changed, 26 insertions, 0 deletions
diff --git a/test/sanitizer_common/TestCases/Posix/getrandom.c b/test/sanitizer_common/TestCases/Posix/getrandom.c
new file mode 100644
index 000000000..fdc08bc4e
--- /dev/null
+++ b/test/sanitizer_common/TestCases/Posix/getrandom.c
@@ -0,0 +1,26 @@
+// RUN: %clang -O2 %s -o %t && %run %t
+// UNSUPPORTED: android netbsd darwin solaris
+//
+
+#include <sys/types.h>
+
+#if !defined(__GLIBC_PREREQ)
+#define __GLIBC_PREREQ(a, b) 0
+#endif
+
+#if (defined(__linux__) && __GLIBC_PREREQ(2, 25)) || defined(__FreeBSD__)
+#define HAS_GETRANDOM
+#endif
+
+#if defined(HAS_GETRANDOM)
+#include <sys/random.h>
+#endif
+
+int main() {
+  char buf[16];
+  ssize_t n = 1;
+#if defined(HAS_GETRANDOM)
+  n = getrandom(buf, sizeof(buf), 0);
+#endif
+  return (int)(n <= 0);
+}