lib: remove handled option arguments from argv

Remove options from argv that have been handled by getopt to allow
additional non-option parameters to be processed in the test application.

This fixes issues when using options such as --debug with tests that accept
additional non-option parameters.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>

lib/igt_core.c

@@ -487,7 +487,7 @@ static void oom_adjust_for_doom(void)
 	low_mem_killer_disable(true);
 }
 
-static int common_init(int argc, char **argv,
+static int common_init(int *argc, char **argv,
 		       const char *extra_short_opts,
 		       struct option *extra_long_opts,
 		       const char *help_str,
@@ -582,7 +582,7 @@ static int common_init(int argc, char **argv,
 		       std_short_opts);
 	assert(ret >= 0);
 
-	while ((c = getopt_long(argc, argv, short_opts, combined_opts,
+	while ((c = getopt_long(*argc, argv, short_opts, combined_opts,
 			       &option_index)) != -1) {
 		switch(c) {
 		case OPT_INTERACTIVE_DEBUG:
@@ -655,6 +655,11 @@ out:
 	if (!test_with_subtests)
 		gettime(&subtest_time);
 
+	for (i = 0; (optind + i) < *argc; i++)
+		argv[i + 1] = argv[optind + i];
+
+	*argc = *argc - optind + 1;
+
 	return ret;
 }
 
@@ -678,7 +683,7 @@ out:
  *
  * Returns: Forwards any option parsing errors from getopt_long.
  */
-int igt_subtest_init_parse_opts(int argc, char **argv,
+int igt_subtest_init_parse_opts(int *argc, char **argv,
 				const char *extra_short_opts,
 				struct option *extra_long_opts,
 				const char *help_str,
@@ -707,7 +712,7 @@ enum igt_log_level igt_log_level = IGT_LOG_INFO;
  * This initializes a simple test without any support for subtests and allows
  * an arbitrary set of additional options.
  */
-void igt_simple_init_parse_opts(int argc, char **argv,
+void igt_simple_init_parse_opts(int *argc, char **argv,
 				const char *extra_short_opts,
 				struct option *extra_long_opts,
 				const char *help_str,

lib/igt_core.h

@@ -110,7 +110,7 @@ typedef int (*igt_opt_handler_t)(int opt, int opt_index);
 #ifndef __GTK_DOC_IGNORE__ /* gtkdoc wants to document this forward decl */
 struct option;
 #endif
-int igt_subtest_init_parse_opts(int argc, char **argv,
+int igt_subtest_init_parse_opts(int *argc, char **argv,
 				const char *extra_short_opts,
 				struct option *extra_long_opts,
 				const char *help_str,
@@ -130,7 +130,7 @@ int igt_subtest_init_parse_opts(int argc, char **argv,
  * #igt_main block instead of stitching the test's main() function together
  * manually.
  */
-#define igt_subtest_init(argc, argv) igt_subtest_init_parse_opts(argc, argv, NULL, NULL, NULL, NULL);
+#define igt_subtest_init(argc, argv) igt_subtest_init_parse_opts(&argc, argv, NULL, NULL, NULL, NULL);
 
 bool __igt_run_subtest(const char *subtest_name);
 #define __igt_tokencat2(x, y) x ## y
@@ -195,14 +195,14 @@ bool igt_only_list_subtests(void);
 #define igt_main \
 	static void igt_tokencat(__real_main, __LINE__)(void); \
 	int main(int argc, char **argv) { \
-		igt_subtest_init_parse_opts(argc, argv, NULL, NULL, NULL, NULL); \
+		igt_subtest_init_parse_opts(&argc, argv, NULL, NULL, NULL, NULL); \
 		igt_tokencat(__real_main, __LINE__)(); \
 		igt_exit(); \
 	} \
 	static void igt_tokencat(__real_main, __LINE__)(void) \
 
 
-void igt_simple_init_parse_opts(int argc, char **argv,
+void igt_simple_init_parse_opts(int *argc, char **argv,
 				const char *extra_short_opts,
 				struct option *extra_long_opts,
 				const char *help_str,
@@ -219,7 +219,7 @@ void igt_simple_init_parse_opts(int argc, char **argv,
  * #igt_simple_main block instead of stitching the test's main() function together
  * manually.
  */
-#define igt_simple_init(argc, argv) igt_simple_init_parse_opts(argc, argv, NULL, NULL, NULL, NULL);
+#define igt_simple_init(argc, argv) igt_simple_init_parse_opts(&argc, argv, NULL, NULL, NULL, NULL);
 
 /**
  * igt_simple_main:
@@ -231,7 +231,7 @@ void igt_simple_init_parse_opts(int argc, char **argv,
 #define igt_simple_main \
 	static void igt_tokencat(__real_main, __LINE__)(void); \
 	int main(int argc, char **argv) { \
-		igt_simple_init_parse_opts(argc, argv, NULL, NULL, NULL, NULL); \
+		igt_simple_init_parse_opts(&argc, argv, NULL, NULL, NULL, NULL); \
 		igt_tokencat(__real_main, __LINE__)(); \
 		igt_exit(); \
 	} \

lib/tests/igt_list_only.c

@@ -32,8 +32,9 @@ int main(int argc, char **argv)
 	char prog[] = "igt_list_only";
 	char arg[] = "--list-subtests";
 	char *fake_argv[] = {prog, arg};
+	int fake_argc = 2;
 
-	igt_subtest_init(2, fake_argv);
+	igt_subtest_init(fake_argc, fake_argv);
 
 	igt_subtest("A")
 		;

lib/tests/igt_no_exit.c

@@ -31,8 +31,9 @@ int main(int argc, char **argv)
 {
 	char prog[] = "igt_no_exit";
 	char *fake_argv[] = {prog};
+	int fake_argc = 1;
 
-	igt_subtest_init(1, fake_argv);
+	igt_subtest_init(fake_argc, fake_argv);
 
 	igt_subtest("A")
 		;

lib/tests/igt_no_exit_list_only.c

@@ -32,8 +32,9 @@ int main(int argc, char **argv)
 	char prog[] = "igt_list_only";
 	char arg[] = "--list-subtests";
 	char *fake_argv[] = {prog, arg};
+	int fake_argc = 2;
 
-	igt_subtest_init(2, fake_argv);
+	igt_subtest_init(fake_argc, fake_argv);
 
 	igt_subtest("A")
 		;

lib/tests/igt_no_subtest.c

@@ -31,8 +31,9 @@ int main(int argc, char **argv)
 {
 	char prog[] = "igt_no_exit";
 	char *fake_argv[] = {prog};
+	int fake_argc = 1;
 
-	igt_subtest_init(1, fake_argv);
+	igt_subtest_init(fake_argc, fake_argv);
 
 	igt_exit();
 }

lib/tests/igt_simulation.c

@@ -55,22 +55,27 @@ char *argv_run[] = { test };
 static int do_fork(void)
 {
 	int pid, status;
+	int argc;
 
 	switch (pid = fork()) {
 	case -1:
 		internal_assert(0);
 	case 0:
 		if (simple) {
-			igt_simple_init(1, argv_run);
+			argc = 1;
+			igt_simple_init(argc, argv_run);
 
 			igt_skip_on_simulation();
 
 			igt_exit();
 		} else {
-			if (list_subtests)
+			if (list_subtests) {
-				igt_subtest_init(2, argv_list);
+				argc = 2;
-			else
+				igt_subtest_init(argc, argv_list);
-				igt_subtest_init(1, argv_run);
+			} else {
+				argc = 1;
+				igt_subtest_init(argc, argv_run);
+			}
 
 			if (in_fixture) {
 				igt_fixture

tests/gem_ctx_basic.c

@@ -144,7 +144,7 @@ int main(int argc, char *argv[])
 {
 	int i;
 
-	igt_simple_init_parse_opts(argc, argv, "i:c:n:mu", NULL, NULL,
+	igt_simple_init_parse_opts(&argc, argv, "i:c:n:mu", NULL, NULL,
 				   opt_handler);
 
 	fd = drm_open_any_render();

tests/gem_render_copy.c

@@ -141,7 +141,7 @@ int main(int argc, char **argv)
 	igt_render_copyfunc_t render_copy = NULL;
 	int opt_dump_aub = igt_aub_dump_enabled();
 
-	igt_simple_init_parse_opts(argc, argv, "da", NULL, NULL, opt_handler);
+	igt_simple_init_parse_opts(&argc, argv, "da", NULL, NULL, opt_handler);
 
 	igt_fixture {
 		data.drm_fd = drm_open_any_render();

tests/gem_seqno_wrap.c

@@ -503,7 +503,7 @@ int main(int argc, char **argv)
 	options.prewrap_space = 21;
 	options.buffers = 10;
 
-	igt_simple_init_parse_opts(argc, argv, "n:bvt:dp:ri:", long_options,
+	igt_simple_init_parse_opts(&argc, argv, "n:bvt:dp:ri:", long_options,
 				   help, parse_options);
 
 	card_index = drm_get_card();

tests/gem_stress.c

@@ -854,7 +854,7 @@ int main(int argc, char **argv)
 	options.tiles_per_buf = options.scratch_buf_size / TILE_BYTES(options.tile_size);
 	options.check_render_cpyfn = 0;
 
-	igt_simple_init_parse_opts(argc, argv,"ds:g:c:t:rbuxmo:fp:",
+	igt_simple_init_parse_opts(&argc, argv,"ds:g:c:t:rbuxmo:fp:",
 				   long_options, NULL, parse_options);
 
 	drm_fd = drm_open_any();

tests/kms_psr_sink_crc.c

@@ -489,7 +489,7 @@ int main(int argc, char *argv[])
 	data_t data = {};
 	enum operations op;
 
-	igt_subtest_init_parse_opts(argc, argv, "", long_options,
+	igt_subtest_init_parse_opts(&argc, argv, "", long_options,
 				    help_str, opt_handler);
 	igt_skip_on_simulation();
 

tests/kms_setmode.c

@@ -699,7 +699,7 @@ int main(int argc, char **argv)
 	int i;
 	int ret;
 
-	ret = igt_subtest_init_parse_opts(argc, argv, "dt:", NULL, help_str,
+	ret = igt_subtest_init_parse_opts(&argc, argv, "dt:", NULL, help_str,
 					  opt_handler);
 	if (ret < 0)
 		return ret == -1 ? 0 : ret;

tests/pm_rpm.c

@@ -1811,7 +1811,7 @@ int main(int argc, char *argv[])
 		{ 0, 0, 0, 0 }
 	};
 
-	igt_subtest_init_parse_opts(argc, argv, "", long_options,
+	igt_subtest_init_parse_opts(&argc, argv, "", long_options,
 				    help_str, opt_handler);
 
 	/* Skip instead of failing in case the machine is not prepared to reach