test/msan/Linux/glob.cc

   1 // RUN: %clangxx_msan -m64 -O0 %s -o %t && %t %p 2>&1 | FileCheck %s
   2 // RUN: %clangxx_msan -m64 -O0 -D_FILE_OFFSET_BITS=64 %s -o %t && %t %p 2>&1 | FileCheck %s
   3 // RUN: %clangxx_msan -m64 -O3 %s -o %t && %t %p 2>&1 | FileCheck %s
   4
   5 #include <assert.h>
   6 #include <glob.h>
   7 #include <stdio.h>
   8 #include <string.h>
   9 #include <errno.h>
  10
  11 int main(int argc, char *argv[]) {
  12   assert(argc == 2);
  13   char buf[1024];
  14   snprintf(buf, sizeof(buf), "%s/%s", argv[1], "glob_test_root/*a");
  15
  16   glob_t globbuf;
  17   int res = glob(buf, 0, 0, &globbuf);
  18
  19   printf("%d %s\n", errno, strerror(errno));
  20   assert(res == 0);
  21   assert(globbuf.gl_pathc == 2);
  22   printf("%zu\n", strlen(globbuf.gl_pathv[0]));
  23   printf("%zu\n", strlen(globbuf.gl_pathv[1]));
  24   printf("PASS\n");
  25   // CHECK: PASS
  26   return 0;
  27 }