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ws_getopt: Add a test for optional parameter

This commit is contained in:
João Valverde 2021-09-30 12:16:19 +01:00 committed by Wireshark GitLab Utility
parent 5362d0c31b
commit 1883487241
1 changed files with 38 additions and 0 deletions
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38
wsutil/test_wsutil.c
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@ -391,6 +391,43 @@ static void test_getopt_long_basic2(void)
free_argv(argv);
}
static void test_getopt_optional_argument1(void)
{
char **argv;
int argc;
int opt;
struct ws_option longopts_optional[] = {
{ "optional", ws_optional_argument, NULL, '1' },
{ 0, 0, 0, 0 }
};
argv = new_argv(&argc, "/bin/ls", "--optional=arg1", (char *)NULL);
ws_optreset = 1;
opt = ws_getopt_long(argc, argv, "", longopts_optional, NULL);
g_assert_cmpint(opt, ==, '1');
g_assert_cmpstr(ws_optarg, ==, "arg1");
free_argv(argv);
argv = new_argv(&argc, "/bin/ls", "--optional", "arg1", (char *)NULL);
ws_optreset = 1;
opt = ws_getopt_long(argc, argv, "", longopts_optional, NULL);
g_assert_cmpint(opt, ==, '1');
/* Optional argument does not recognize the form "--arg param" (it's ambiguous). */
g_assert_null(ws_optarg);
free_argv(argv);
argv = new_argv(&argc, "/bin/ls", "--optional", (char *)NULL);
ws_optreset = 1;
opt = ws_getopt_long(argc, argv, "", longopts_optional, NULL);
g_assert_cmpint(opt, ==, '1');
g_assert_null(ws_optarg);
free_argv(argv);
}
static void test_getopt_opterr1(void)
{
@ -456,6 +493,7 @@ int main(int argc, char **argv)
g_test_add_func("/ws_getopt/basic1", test_getopt_long_basic1);
g_test_add_func("/ws_getopt/basic2", test_getopt_long_basic2);
g_test_add_func("/ws_getopt/optional1", test_getopt_optional_argument1);
g_test_add_func("/ws_getopt/opterr1", test_getopt_opterr1);
ret = g_test_run();