1 files changed, 54 insertions, 0 deletions
diff --git a/test/sanitizer_common/TestCases/Posix/strtonum.cc b/test/sanitizer_common/TestCases/Posix/strtonum.cc
new file mode 100644
index 000000000..22346b2e1
--- /dev/null
+++ b/test/sanitizer_common/TestCases/Posix/strtonum.cc
@@ -0,0 +1,54 @@
+// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
+//
+// UNSUPPORTED: linux, darwin, solaris
+
+#define _OPENBSD_SOURCE
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+  const char *errstr;
+
+  printf("strtonum\n");
+
+  long long l = strtonum("100", 1, 100, &errstr);
+  assert(!errstr);
+  printf("%lld\n", l);
+
+  l = strtonum("200", 1, 100, &errstr);
+  assert(errstr);
+  printf("%s\n", errstr);
+
+  l = strtonum("300", 1000, 1001, &errstr);
+  assert(errstr);
+  printf("%s\n", errstr);
+
+  l = strtonum("abc", 1000, 1001, &errstr);
+  assert(errstr);
+  printf("%s\n", errstr);
+
+  l = strtonum("1000", 1001, 1000, &errstr);
+  assert(errstr);
+  printf("%s\n", errstr);
+
+  l = strtonum("1000abc", 1000, 1001, &errstr);
+  assert(errstr);
+  printf("%s\n", errstr);
+
+  l = strtonum("1000.0", 1000, 1001, &errstr);
+  assert(errstr);
+  printf("%s\n", errstr);
+
+  // CHECK: strtonum
+  // CHECK: 100
+  // CHECK: too large
+  // CHECK: too small
+  // CHECK: invalid
+  // CHECK: invalid
+  // CHECK: invalid
+  // CHECK: invalid
+
+  return 0;
+}