compiler-rt/test/sanitizer_common/TestCases/Posix/fts.cpp

   1 // RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
   2 //
   3 // UNSUPPORTED: darwin, target={{.*(linux|solaris).*}}
   4
   5 #include <sys/param.h>
   6 #include <sys/types.h>
   7
   8 #include <sys/stat.h>
   9
  10 #include <assert.h>
  11 #include <fts.h>
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14
  15 int main() {
  16   char *const paths[] = {(char *)"/etc", 0};
  17   FTS *ftsp = fts_open(paths, FTS_LOGICAL, NULL);
  18   assert(ftsp);
  19
  20   FTSENT *chp = fts_children(ftsp, 0);
  21   assert(chp);
  22
  23   size_t n = 0;
  24   for (FTSENT *p = fts_read(ftsp); p; p = fts_read(ftsp)) {
  25     /* Skip recursively subdirectories */
  26     if (p->fts_info == FTS_D && p->fts_level != FTS_ROOTLEVEL) /* pre-order */
  27       fts_set(ftsp, p, FTS_SKIP);
  28     else if (p->fts_info == FTS_DP) /* post-order */
  29       continue;
  30     else if (p->fts_info == FTS_F) /* regular file */
  31       n++;
  32   }
  33
  34   int rv = fts_close(ftsp);
  35   assert(!rv);
  36
  37   printf("Number of files in /etc: '%zu'\n", n);
  38
  39   return EXIT_SUCCESS;
  40
  41   // CHECK: Number of files in /etc: '{{.*}}'
  42 }