Use do_run_from_file() for test_getopt_long

1 files changed, 4 insertions, 83 deletions

diff --git a/tests/test_core.py b/tests/test_core.py
index a55f51a5..ddffddb1 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -2550,89 +2550,10 @@ The current type of b is: 9
   def test_getopt_long(self):
       if self.emcc_args is None: return self.skip('needs emcc for libc')
 
-      src = '''
-        #pragma clang diagnostic ignored "-Winvalid-pp-token"
-        #pragma clang diagnostic ignored "-Wdeprecated-writable-strings"
-        #include <stdio.h>     /* for printf */
-        #include <stdlib.h>    /* for exit */
-        #include <getopt.h>
-
-        int
-        main(int argc, char **argv)
-        {
-           int c;
-           int digit_optind = 0;
-
-           while (1) {
-               int this_option_optind = optind ? optind : 1;
-               int option_index = 0;
-               static struct option long_options[] = {
-                   {"add",     required_argument, 0,  0 },
-                   {"append",  no_argument,       0,  0 },
-                   {"delete",  required_argument, 0,  0 },
-                   {"verbose", no_argument,       0,  0 },
-                   {"create",  required_argument, 0, 'c'},
-                   {"file",    required_argument, 0,  0 },
-                   {0,         0,                 0,  0 }
-               };
-
-               c = getopt_long(argc, argv, "abc:d:012",
-                        long_options, &option_index);
-               if (c == -1)
-                   break;
-
-               switch (c) {
-               case 0:
-                   printf("option %s", long_options[option_index].name);
-                   if (optarg)
-                       printf(" with arg %s", optarg);
-                   printf("\\n");
-                   break;
-
-               case '0':
-               case '1':
-               case '2':
-                   if (digit_optind != 0 && digit_optind != this_option_optind)
-                     printf("digits occur in two different argv-elements.\\n");
-                   digit_optind = this_option_optind;
-                   printf("option %c\\n", c);
-                   break;
-
-               case 'a':
-                   printf("option a\\n");
-                   break;
-
-               case 'b':
-                   printf("option b\\n");
-                   break;
-
-               case 'c':
-                   printf("option c with value '%s'\\n", optarg);
-                   break;
-
-               case 'd':
-                   printf("option d with value '%s'\\n", optarg);
-                   break;
-
-               case '?':
-                   break;
-
-               default:
-                   printf("?? getopt returned character code 0%o ??\\n", c);
-               }
-           }
-
-           if (optind < argc) {
-               printf("non-option ARGV-elements: ");
-               while (optind < argc)
-                   printf("%s ", argv[optind++]);
-               printf("\\n");
-           }
-
-           exit(EXIT_SUCCESS);
-        }
-      '''
-      self.do_run(src, 'option file with arg foobar\noption b', args=['--file', 'foobar', '-b'])
+      test_path = path_from_root('tests', 'core', 'test_getopt_long')
+      src, output = (test_path + s for s in ('.in', '.out'))
+
+      self.do_run_from_file(src, output, args=['--file', 'foobar', '-b'])
 
   def test_memmove(self):
     src = '''