Check any test specific options for conflicts with the standard set of
options.
Signed-off-by: Thomas Wood <thomas.w...@intel.com>
---
lib/igt_core.c | 46 ++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 42 insertions(+), 4 deletions(-)
diff --git a/lib/igt_core.c b/lib/igt_core.c
index 0e254e3..f4761ca 100644
--- a/lib/igt_core.c
+++ b/lib/igt_core.c
@@ -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,
--
1.9.3
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