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lib: check test options for conflicts

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Check any test specific options for conflicts with the standard set of
options.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Thomas Wood 2014-07-28 15:37:16 +01:00
parent fc5e25750f
commit c3ba7740c1
1 changed files with 42 additions and 4 deletions
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46
lib/igt_core.c
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@ -325,14 +325,16 @@ static int common_init(int argc, char **argv,
const char *help_str,
igt_opt_handler_t extra_opt_handler)
{
int c, option_index = 0;
int c, option_index = 0, i, x;
static struct option long_options[] = {
{"list-subtests", 0, 0, OPT_LIST_SUBTESTS},
{"run-subtest", 1, 0, OPT_RUN_SUBTEST},
{"debug", 0, 0, OPT_DEBUG},
{"help", 0, 0, OPT_HELP},
{0, 0, 0, 0}
};
char *short_opts;
const char *std_short_opts = "h";
struct option *combined_opts;
int extra_opt_count;
int all_opt_count;
@ -356,10 +358,45 @@ static int common_init(int argc, char **argv,
/* First calculate space for all passed-in extra long options */
all_opt_count = 0;
while (extra_long_opts && extra_long_opts[all_opt_count].name)
while (extra_long_opts && extra_long_opts[all_opt_count].name) {
/* check for conflicts with standard long option values */
for (i = 0; long_options[i].name; i++)
if (extra_long_opts[all_opt_count].val == long_options[i].val)
igt_warn("Conflicting long option values between --%s and --%s\n",
extra_long_opts[all_opt_count].name,
long_options[i].name);
/* check for conflicts with short options */
if (extra_long_opts[all_opt_count].val != ':'
&& strchr(std_short_opts, extra_long_opts[all_opt_count].val)) {
igt_warn("Conflicting long and short option values between --%s and -%s\n",
extra_long_opts[all_opt_count].name,
long_options[i].name);
}
all_opt_count++;
}
extra_opt_count = all_opt_count;
/* check for conflicts in extra short options*/
for (i = 0; extra_short_opts && extra_short_opts[i]; i++) {
if (extra_short_opts[i] == ':')
continue;
/* check for conflicts with standard short options */
if (strchr(std_short_opts, extra_short_opts[i]))
igt_warn("Conflicting short option: -%c\n", std_short_opts[i]);
/* check for conflicts with standard long option values */
for (x = 0; long_options[x].name; x++)
if (long_options[x].val == extra_short_opts[i])
igt_warn("Conflicting short option and long option value: --%s and -%c\n",
long_options[x].name, extra_short_opts[i]);
}
all_opt_count += ARRAY_SIZE(long_options);
combined_opts = malloc(all_opt_count * sizeof(*combined_opts));
@ -370,8 +407,9 @@ static int common_init(int argc, char **argv,
memcpy(&combined_opts[extra_opt_count], long_options,
ARRAY_SIZE(long_options) * sizeof(*combined_opts));
ret = asprintf(&short_opts, "%sh",
extra_short_opts ? extra_short_opts : "");
ret = asprintf(&short_opts, "%s%s",
extra_short_opts ? extra_short_opts : "",
std_short_opts);
assert(ret >= 0);
while ((c = getopt_long(argc, argv, short_opts, combined_opts,