git.ozlabs.org Git - petitboot/blob - test/lib/test-process-sync.c

   1
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <assert.h>
   5
   6 #include <process/process.h>
   7 #include <waiter/waiter.h>
   8 #include <talloc/talloc.h>
   9
  10 static int do_child(void)
  11 {
  12         return 42;
  13 }
  14
  15 int main(int argc, char **argv)
  16 {
  17         struct waitset *waitset;
  18         struct process *process;
  19         const char *child_argv[3];
  20         void *ctx;
  21
  22         if (argc == 2 && !strcmp(argv[1], "child"))
  23                 return do_child();
  24
  25         ctx = talloc_new(NULL);
  26
  27         waitset = waitset_create(ctx);
  28
  29         process_init(ctx, waitset, false);
  30
  31         child_argv[0] = argv[0];
  32         child_argv[1] = "child";
  33         child_argv[2] = NULL;
  34
  35         process = process_create(ctx);
  36         process->path = child_argv[0];
  37         process->argv = child_argv;
  38
  39         process_run_sync(process);
  40
  41         assert(WIFEXITED(process->exit_status));
  42         assert(WEXITSTATUS(process->exit_status) == 42);
  43
  44         talloc_free(ctx);
  45
  46         return EXIT_SUCCESS;
  47 }