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       1                 :            : /* 
       2                 :            :  * Copyright (C) 2011 Red Hat, Inc.
       3                 :            :  *
       4                 :            :  * SPDX-License-Identifier: LicenseRef-old-glib-tests
       5                 :            :  *
       6                 :            :  * This work is provided "as is"; redistribution and modification
       7                 :            :  * in whole or in part, in any medium, physical or electronic is
       8                 :            :  * permitted without restriction.
       9                 :            :  *
      10                 :            :  * This work is distributed in the hope that it will be useful,
      11                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      12                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
      13                 :            :  *
      14                 :            :  * In no event shall the authors or contributors be liable for any
      15                 :            :  * direct, indirect, incidental, special, exemplary, or consequential
      16                 :            :  * damages (including, but not limited to, procurement of substitute
      17                 :            :  * goods or services; loss of use, data, or profits; or business
      18                 :            :  * interruption) however caused and on any theory of liability, whether
      19                 :            :  * in contract, strict liability, or tort (including negligence or
      20                 :            :  * otherwise) arising in any way out of the use of this software, even
      21                 :            :  * if advised of the possibility of such damage.
      22                 :            :  *
      23                 :            :  * Authors: Colin Walters <walters@verbum.org>
      24                 :            :  */
      25                 :            : 
      26                 :            : #include "config.h"
      27                 :            : #include <glib.h>
      28                 :            : 
      29                 :            : #include <stdlib.h>
      30                 :            : #include <stdio.h>
      31                 :            : #include <string.h>
      32                 :            : 
      33                 :            : static void
      34                 :          1 : test_platform_argv0 (void)
      35                 :            : {
      36                 :            :   GOptionContext *context;
      37                 :            :   gboolean arg;
      38                 :          1 :   GOptionEntry entries [] =
      39                 :            :     { { "test", 't', 0, G_OPTION_ARG_STRING, &arg, NULL, NULL },
      40                 :            :       G_OPTION_ENTRY_NULL };
      41                 :          1 :   const gchar * const expected_prgnames[] =
      42                 :            :     {
      43                 :            :       "option-argv0",
      44                 :            : #ifdef G_OS_WIN32
      45                 :            :       "option-argv0.exe",
      46                 :            : #endif
      47                 :            :       NULL,
      48                 :            :     };
      49                 :            :   gboolean retval;
      50                 :          1 :   gboolean fatal_errors = TRUE;
      51                 :            : 
      52                 :            :   /* This test must pass on platforms where platform_get_argv0()
      53                 :            :    * is implemented. At the moment that means Linux/Cygwin,
      54                 :            :    * (which uses /proc/self/cmdline) or OpenBSD (which uses
      55                 :            :    * sysctl and KERN_PROC_ARGS) or Windows (which uses
      56                 :            :    * GetCommandlineW ()). On other platforms the test
      57                 :            :    * is not expected to pass, but we'd still want to know
      58                 :            :    * how it does (the test code itself doesn't use any platform-specific
      59                 :            :    * functionality, the difference is internal to glib, so it's quite
      60                 :            :    * possible to run this test everywhere - it just won't pass on some
      61                 :            :    * platforms). Make errors non-fatal on these other platforms,
      62                 :            :    * to prevent them from crashing hard on failed assertions,
      63                 :            :    * and make them call g_test_skip() instead.
      64                 :            :    */
      65                 :            : #if !defined HAVE_PROC_SELF_CMDLINE && \
      66                 :            :     !defined __OpenBSD__ && \
      67                 :            :     !defined __linux && \
      68                 :            :     !defined G_OS_WIN32
      69                 :            :   fatal_errors = FALSE;
      70                 :            : #endif
      71                 :            : 
      72                 :          1 :   context = g_option_context_new (NULL);
      73                 :          1 :   g_option_context_add_main_entries (context, entries, NULL);
      74                 :            :   
      75                 :          1 :   retval = g_option_context_parse (context, NULL, NULL, NULL);
      76         [ +  - ]:          1 :   if (fatal_errors)
      77                 :            :     {
      78                 :          1 :       g_assert_true (retval);
      79                 :          1 :       g_assert_true (g_strv_contains (expected_prgnames, g_get_prgname ()));
      80                 :            :     }
      81                 :            :   else
      82                 :            :     {
      83                 :          0 :       gboolean failed = FALSE;
      84                 :            : 
      85         [ #  # ]:          0 :       if (!retval)
      86                 :            :         {
      87                 :          0 :           g_print ("g_option_context_parse() failed\n");
      88                 :          0 :           failed = TRUE;
      89                 :            :         }
      90         [ #  # ]:          0 :       else if (!g_strv_contains (expected_prgnames, g_get_prgname ()))
      91                 :            :         {
      92                 :          0 :           g_print ("program name `%s' is neither `option-argv0', nor `lt-option-argv0'\n", g_get_prgname());
      93                 :          0 :           failed = TRUE;
      94                 :            :         }
      95                 :            :       else
      96                 :          0 :         g_print ("The test unexpectedly passed\n");
      97         [ #  # ]:          0 :       if (failed)
      98                 :          0 :         g_test_skip ("platform_get_argv0() is not implemented [correctly?] on this platform");
      99                 :            :     }
     100                 :            : 
     101                 :          1 :   g_option_context_free (context);
     102                 :          1 : }
     103                 :            : 
     104                 :            : int
     105                 :          1 : main (int   argc,
     106                 :            :       char *argv[])
     107                 :            : {
     108                 :          1 :   g_test_init (&argc, &argv, "no_g_set_prgname", NULL);
     109                 :            : 
     110                 :          1 :   g_test_add_func ("/option/argv0", test_platform_argv0);
     111                 :            : 
     112                 :          1 :   return g_test_run ();
     113                 :            : }