compiler-rt/test/sanitizer_common/TestCases/Posix/posix_spawn.c

   1 // RUN: %clang %s -o %t && %run %t 2>&1 | FileCheck %s
   2 //
   3 // Older versions of Android do not have certain posix_spawn* functions.
   4 // UNSUPPORTED: android
   5
   6 #include <assert.h>
   7 #include <spawn.h>
   8 #include <stdio.h>
   9 #include <sys/wait.h>
  10
  11 int main(int argc, char **argv) {
  12   if (argc > 1) {
  13     // CHECK: SPAWNED
  14     // CHECK: SPAWNED
  15     printf("SPAWNED\n");
  16     return 0;
  17   }
  18
  19   posix_spawnattr_t attr = {0};
  20   posix_spawn_file_actions_t file_actions = {0};
  21
  22   char *const args[] = {
  23       argv[0], "2", "3", "4", "2", "3", "4", "2", "3", "4",
  24       "2",     "3", "4", "2", "3", "4", "2", "3", "4", NULL,
  25   };
  26   char *const env[] = {
  27       "A=B", "A=B", "A=B", "A=B", "A=B", "A=B", "A=B", "A=B", "A=B", "A=B",
  28       "A=B", "A=B", "A=B", "A=B", "A=B", "A=B", "A=B", "A=B", "A=B", NULL,
  29   };
  30
  31   pid_t pid;
  32   int s = posix_spawn(&pid, argv[0], &file_actions, &attr, args, env);
  33   assert(!s);
  34
  35   waitpid(pid, &s, WUNTRACED | WCONTINUED);
  36
  37   s = posix_spawnp(&pid, argv[0], &file_actions, &attr, args, env);
  38   assert(!s);
  39
  40   waitpid(pid, &s, WUNTRACED | WCONTINUED);
  41   return 0;
  42 }