1 // RUN: %clang %s -o %t && %run %t 2>&1
2 
3 // There's no interceptor for strcasestr on Windows
4 // XFAIL: win32
5 
6 #define _GNU_SOURCE
7 #include <assert.h>
8 #include <string.h>
main(int argc,char ** argv)9 int main(int argc, char **argv) {
10   char *r = 0;
11   char s1[] = "aB";
12   char s2[] = "b";
13   r = strcasestr(s1, s2);
14   assert(r == s1 + 1);
15   return 0;
16 }
17