X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/e031b4f0220432aef6e1864ea6359353dbd8aed3..879d69d46fdf7ddf33beac6c32c7f2646d97d0ca:/test/randomdecl.c

diff --git a/test/randomdecl.c b/test/randomdecl.c
index 5e8a4a9..a5b5d3c 100644
--- a/test/randomdecl.c
+++ b/test/randomdecl.c
@@ -1,19 +1,19 @@
 /*
- *  Generate random C declarations for testing.
- *  Copyright © 2011 Nick Bowler
+ * Generate random C declarations for testing.
+ * Copyright © 2012, 2020 Nick Bowler
  *
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <config.h>
@@ -31,15 +31,22 @@
 
 #define PROGNAME "randomdecl"
 static const char *progname = PROGNAME;
-static const char sopts[] = "s:n:VH";
+static const char sopts[] = "s:n:ECVH";
 static const struct option lopts[] = {
 	{ "seed",    1, NULL, 's' },
 	{ "count",   1, NULL, 'n' },
+	{ "cdecl",   0, NULL, 'C' },
+	{ "english", 0, NULL, 'E' },
 	{ "version", 0, NULL, 'V' },
 	{ "help",    0, NULL, 'H' },
 	{ 0 }
 };
 
+enum {
+	MODE_CDECL,
+	MODE_ENGLISH,
+};
+
 static void print_usage(FILE *f)
 {
 	fprintf(f, "Usage: %s [options]\n", progname);
@@ -47,8 +54,18 @@ static void print_usage(FILE *f)
 
 static void print_help(void)
 {
+	const struct option *opt;
+
 	print_usage(stdout);
-	puts("Detailed help coming soon.");
+	puts("Generate random C declarations for testing.\n");
+
+	puts("Options:");
+	for (opt = lopts; opt->val; opt++) {
+		int w = print_option_start(opt, NULL);
+
+		if (w)
+			putchar('\n');
+	}
 }
 
 static struct cdecl *random_decl(struct gen_rng *rng)
@@ -78,7 +95,7 @@ int main(int argc, char **argv)
 	struct gen_rng *rng;
 	struct cdecl *decl;
 	unsigned long count = 0;
-	int opt;
+	int opt, mode = MODE_CDECL;
 
 	if (argc > 0)
 		progname = argv[0];
@@ -91,6 +108,12 @@ int main(int argc, char **argv)
 		case 'n':
 			count_str = optarg;
 			break;
+		case 'C':
+			mode = MODE_CDECL;
+			break;
+		case 'E':
+			mode = MODE_ENGLISH;
+			break;
 		case 'V':
 			test_print_version(PROGNAME);
 			return EXIT_SUCCESS;
@@ -114,11 +137,19 @@ int main(int argc, char **argv)
 
 	for (unsigned long i = 0; !count || i < count; i++) {
 		decl = random_decl(rng);
-		if (!decl)
-			return EXIT_FAILURE;
 
-		test_print_decl(decl);
+		if (mode == MODE_ENGLISH) {
+			test_explain_decl(decl);
+		} else {
+			test_print_decl(decl);
+		}
+
+		gen_free_declspecs(decl->specifiers);
+		gen_free_declarators(decl->declarators);
+		free(decl);
 	}
 
+	gen_free_rng(rng);
+
 	return EXIT_SUCCESS;
 }