text: /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to
   * deal in the Software without restriction, including without limitation the
   * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   * sell copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   * IN THE SOFTWARE.
   */
  
  #include <errno.h>
  #include <stdio.h>
  #include <string.h>
  
  #ifdef _WIN32
  # include <io.h>
  #else
  # include <unistd.h>
  #endif
  
  #include "uv.h"
  #include "runner.h"
  #include "task.h"
  
  /* Actual tests and helpers are defined in test-list.h */
  #include "test-list.h"
  
  /* The time in milliseconds after which a single test times out. */
  #define TEST_TIMEOUT  5000
  
  int ipc_helper(int listen_after_write);
  int ipc_helper_tcp_connection(void);
  int ipc_send_recv_helper(void);
  int stdio_over_pipes_helper(void);
  
  static int maybe_run_test(int argc, char **argv);
  
  
  int main(int argc, char **argv) {
    platform_init(argc, argv);
  
    argv = uv_setup_args(argc, argv);
  
    switch (argc) {
    case 1: return run_tests(TEST_TIMEOUT, 0);
    case 2: return maybe_run_test(argc, argv);
    case 3: return run_test_part(argv[1], argv[2]);
    default:
      LOGF("Too many arguments.\n");
      return 1;
    }
  }
  
  
  static int maybe_run_test(int argc, char **argv) {
    if (strcmp(argv[1], "--list") == 0) {
      print_tests(stdout);
      return 0;
    }
  
    if (strcmp(argv[1], "ipc_helper_listen_before_write") == 0) {
      return ipc_helper(0);
    }
  
    if (strcmp(argv[1], "ipc_helper_listen_after_write") == 0) {
      return ipc_helper(1);
    }
  
    if (strcmp(argv[1], "ipc_send_recv_helper") == 0) {
      return ipc_send_recv_helper();
    }
  
    if (strcmp(argv[1], "ipc_helper_tcp_connection") == 0) {
      return ipc_helper_tcp_connection();
    }
  
    if (strcmp(argv[1], "stdio_over_pipes_helper") == 0) {
      return stdio_over_pipes_helper();
    }
  
    if (strcmp(argv[1], "spawn_helper1") == 0) {
      return 1;
    }
  
    if (strcmp(argv[1], "spawn_helper2") == 0) {
      printf("hello world\n");
      return 1;
    }
  
    if (strcmp(argv[1], "spawn_helper3") == 0) {
      char buffer[256];
      ASSERT(buffer == fgets(buffer, sizeof(buffer) - 1, stdin));
      buffer[sizeof(buffer) - 1] = '\0';
      fputs(buffer, stdout);
      return 1;
    }
  
    if (strcmp(argv[1], "spawn_helper4") == 0) {
      /* Never surrender, never return! */
      while (1) uv_sleep(10000);
    }
  
    if (strcmp(argv[1], "spawn_helper5") == 0) {
      const char out[] = "fourth stdio!\n";
  #ifdef _WIN32
      DWORD bytes;
      WriteFile((HANDLE) _get_osfhandle(3), out, sizeof(out) - 1, &bytes, NULL);
  #else
      {
        ssize_t r;
  
        do
          r = write(3, out, sizeof(out) - 1);
        while (r == -1 && errno == EINTR);
  
        fsync(3);
      }
  #endif
      return 1;
    }
  
    if (strcmp(argv[1], "spawn_helper6") == 0) {
      int r;
  
      r = fprintf(stdout, "hello world\n");
      ASSERT(r > 0);
  
      r = fprintf(stderr, "hello errworld\n");
      ASSERT(r > 0);
  
      return 1;
    }
  
    if (strcmp(argv[1], "spawn_helper7") == 0) {
      int r;
      char *test;
      /* Test if the test value from the parent is still set */
      test = getenv("ENV_TEST");
      ASSERT(test != NULL);
  
      r = fprintf(stdout, "%s", test);
      ASSERT(r > 0);
  
      return 1;
    }
  
    return run_test(argv[1], TEST_TIMEOUT, 0);
  }
  