Import compiler-rt 3.7.0 release (r246257).vendor/compiler-rt/compiler-rt-release_370-r246257

1 files changed, 19 insertions, 0 deletions

diff --git a/test/asan/TestCases/strpbrk-1.c b/test/asan/TestCases/strpbrk-1.c
new file mode 100644
index 000000000000..7cd45bd0979a
--- /dev/null
+++ b/test/asan/TestCases/strpbrk-1.c
@@ -0,0 +1,19 @@
+// Test string s1 overflow in strpbrk function
+// RUN: %clang_asan %s -o %t && env ASAN_OPTIONS=$ASAN_OPTIONS:strict_string_checks=true not %run %t 2>&1 | FileCheck %s
+
+// Test intercept_strpbrk asan option
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:intercept_strpbrk=false %run %t 2>&1
+
+#include <assert.h>
+#include <string.h>
+
+int main(int argc, char **argv) {
+  char *r;
+  char s2[] = "ab";
+  char s1[] = {'c', 'a'};
+  char s3 = 0;
+  r = strpbrk(s1, s2);
+  // CHECK:'s{{[1|3]}}' <== Memory access at offset {{[0-9]+ .*}}flows this variable
+  assert(r == s1 + 1);
+  return 0;
+}