1  /* SPDX-License-Identifier: LGPL-2.1-or-later */
       2  /*
       3   * This file is part of libmount from util-linux project.
       4   *
       5   * Copyright (C) 2010-2018 Karel Zak <kzak@redhat.com>
       6   *
       7   * libmount is free software; you can redistribute it and/or modify it
       8   * under the terms of the GNU Lesser General Public License as published by
       9   * the Free Software Foundation; either version 2.1 of the License, or
      10   * (at your option) any later version.
      11   *
      12   *
      13   * Routines for TEST_PROGRAMs
      14   */
      15  
      16  #include <stdlib.h>
      17  #include <string.h>
      18  #include <errno.h>
      19  
      20  #ifndef TEST_PROGRAM
      21  #define TEST_PROGRAM
      22  #endif
      23  
      24  #include "mountP.h"
      25  
      26  int mnt_run_test(struct libmnt_test *tests, int argc, char *argv[])
      27  {
      28  	int rc = -1;
      29  	struct libmnt_test *ts;
      30  
      31  	assert(tests);
      32  	assert(argc);
      33  	assert(argv);
      34  
      35  	if (argc < 2 ||
      36  	    strcmp(argv[1], "--help") == 0 ||
      37  	    strcmp(argv[1], "-h") == 0)
      38  		goto usage;
      39  
      40  	mnt_init_debug(0);
      41  
      42  	for (ts = tests; ts->name; ts++) {
      43  		if (strcmp(ts->name, argv[1]) == 0) {
      44  			rc = ts->body(ts, argc - 1, argv + 1);
      45  			if (rc)
      46  				printf("FAILED [rc=%d]", rc);
      47  			break;
      48  		}
      49  	}
      50  
      51  	if (rc < 0 && ts->name == NULL)
      52  		goto usage;
      53  
      54  	return rc == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
      55  usage:
      56  	printf("\nUsage:\n\t%s <test> [testoptions]\nTests:\n",
      57  			program_invocation_short_name);
      58  	for (ts = tests; ts->name; ts++) {
      59  		printf("\t%-15s", ts->name);
      60  		if (ts->usage)
      61  			printf(" %s\n", ts->usage);
      62  	}
      63  	printf("\n");
      64  	return EXIT_FAILURE;
      65  }