X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=tools%2Fconfigurator%2Fconfigurator.c;h=c0598509b8c0fa677ea426ab11e8b2a674f12838;hb=f9ac4f56c4a159a2ff531c9b9bae7854931bd038;hp=d99d4a003065557a79815dfeca4d292eb4b1e699;hpb=920ca95d6ef6cad6f33cddb235bc3cb9dea4d00c;p=ccan

diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
index d99d4a00..c0598509 100644
--- a/tools/configurator/configurator.c
+++ b/tools/configurator/configurator.c
@@ -142,6 +142,9 @@ static const struct test base_tests[] = {
 	{ "HAVE_ATTRIBUTE_NONNULL", "__attribute__((nonnull)) support",
 	  "DEFINES_FUNC", NULL, NULL,
 	  "static char *__attribute__((nonnull)) func(char *p) { return p; }" },
+	{ "HAVE_ATTRIBUTE_RETURNS_NONNULL", "__attribute__((returns_nonnull)) support",
+	  "DEFINES_FUNC", NULL, NULL,
+	  "static const char *__attribute__((returns_nonnull)) func(void) { return \"hi\"; }" },
 	{ "HAVE_ATTRIBUTE_SENTINEL", "__attribute__((sentinel)) support",
 	  "DEFINES_FUNC", NULL, NULL,
 	  "static int __attribute__((sentinel)) func(int i, ...) { return i; }" },
@@ -411,7 +414,7 @@ static const struct test base_tests[] = {
 	  "int main(int argc, char *argv[]) {\n"
 	  "	(void)argc;\n"
 	  "     char pad[sizeof(int *) * 1];\n"
-	  "	strncpy(pad, argv[0], sizeof(pad));\n"
+	  "	memcpy(pad, argv[0], sizeof(pad));\n"
 	  "	int *x = (int *)pad, *y = (int *)(pad + 1);\n"
 	  "	return *x == *y;\n"
 	  "}\n" },
@@ -639,7 +642,7 @@ static struct test *find_test(const char *name)
 #define MAIN_BODY_BOILERPLATE "return 0;\n"
 #define MAIN_END_BOILERPLATE "}\n"
 
-static bool run_test(const char *cmd, struct test *test)
+static bool run_test(const char *cmd, const char *wrapper, struct test *test)
 {
 	char *output, *newcmd;
 	FILE *outf;
@@ -667,7 +670,7 @@ static bool run_test(const char *cmd, struct test *test)
 				dep++;
 				positive = false;
 			}
-			if (run_test(cmd, find_test(dep)) != positive) {
+			if (run_test(cmd, wrapper, find_test(dep)) != positive) {
 				test->answer = false;
 				test->done = true;
 				return test->answer;
@@ -757,7 +760,12 @@ static bool run_test(const char *cmd, struct test *test)
 		/* We run INSIDE_MAIN tests for sanity checking. */
 		if (strstr(test->style, "EXECUTE")
 		    || strstr(test->style, "INSIDE_MAIN")) {
-			output = run("." DIR_SEP OUTPUT_FILE, &status);
+			char *cmd = malloc(strlen(wrapper) + strlen(" ." DIR_SEP OUTPUT_FILE) + 1);
+
+			strcpy(cmd, wrapper);
+			strcat(cmd, " ." DIR_SEP OUTPUT_FILE);
+			output = run(cmd, &status);
+			free(cmd);
 			if (!strstr(test->style, "EXECUTE") && status != 0)
 				c12r_errx(EXIT_BAD_TEST,
 					  "Test for %s failed with %i:\n%s",
@@ -908,6 +916,7 @@ int main(int argc, const char *argv[])
 		= { "", DEFAULT_COMPILER, DEFAULT_FLAGS, NULL };
 	const char *outflag = DEFAULT_OUTPUT_EXE_FLAG;
 	const char *configurator_cc = NULL;
+	const char *wrapper = "";
 	const char *orig_cc;
 	const char *varfile = NULL;
 	const char *headerfile = NULL;
@@ -919,7 +928,7 @@ int main(int argc, const char *argv[])
 
 	while (argc > 1) {
 		if (strcmp(argv[1], "--help") == 0) {
-			printf("Usage: configurator [-v] [--var-file=<filename>] [-O<outflag>] [--configurator-cc=<compiler-for-tests>] [--autotools-style] [--extra-tests] [<compiler> <flags>...]\n"
+			printf("Usage: configurator [-v] [--var-file=<filename>] [-O<outflag>] [--configurator-cc=<compiler-for-tests>] [--wrapper=<wrapper-for-tests>] [--autotools-style] [--extra-tests] [<compiler> <flags>...]\n"
 			       "  <compiler> <flags> will have \"<outflag> <outfile> <infile.c>\" appended\n"
 			       "Default: %s %s %s\n",
 			       DEFAULT_COMPILER, DEFAULT_FLAGS,
@@ -948,6 +957,10 @@ int main(int argc, const char *argv[])
 			configurator_cc = argv[1] + 18;
 			argc--;
 			argv++;
+		} else if (strncmp(argv[1], "--wrapper=", 10) == 0) {
+			wrapper = argv[1] + 10;
+			argc--;
+			argv++;
 		} else if (strncmp(argv[1], "--var-file=", 11) == 0) {
 			varfile = argv[1] + 11;
 			argc--;
@@ -995,7 +1008,7 @@ int main(int argc, const char *argv[])
 		end_test(1);
 	}
 	for (i = 0; tests[i].name; i++)
-		run_test(cmd, &tests[i]);
+		run_test(cmd, wrapper, &tests[i]);
 	free(cmd);
 
 	remove(OUTPUT_FILE);