From 010a2dacc1acf3305e399ef1eb2e620110b95d5e Mon Sep 17 00:00:00 2001
From: Stephan Beyer <s-beyer@gmx.net>
Date: Sun, 22 Jun 2008 17:04:26 +0200
Subject: Extend parse-options test suite

This patch serves two purposes:
 1. test-parse-option.c should be a more complete
    example for the parse-options API, and
 2. there have been no tests for OPT_CALLBACK,
    OPT_DATE, OPT_BIT, OPT_SET_INT and OPT_SET_PTR
    before.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 test-parse-options.c | 39 +++++++++++++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 4 deletions(-)

(limited to 'test-parse-options.c')

diff --git a/test-parse-options.c b/test-parse-options.c
index 73360d7512..2a79e729a4 100644
--- a/test-parse-options.c
+++ b/test-parse-options.c
@@ -2,9 +2,22 @@
 #include "parse-options.h"
 
 static int boolean = 0;
-static int integer = 0;
+static unsigned long integer = 0;
+static int abbrev = 7;
+static int verbose = 0, dry_run = 0, quiet = 0;
 static char *string = NULL;
 
+int length_callback(const struct option *opt, const char *arg, int unset)
+{
+	printf("Callback: \"%s\", %d\n",
+		(arg ? arg : "not set"), unset);
+	if (unset)
+		return 1; /* do not support unset */
+
+	*(unsigned long *)opt->value = strlen(arg);
+	return 0;
+}
+
 int main(int argc, const char **argv)
 {
 	const char *usage[] = {
@@ -13,15 +26,29 @@ int main(int argc, const char **argv)
 	};
 	struct option options[] = {
 		OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
+		OPT_BIT('4', "or4", &boolean,
+			"bitwise-or boolean with ...0100", 4),
+		OPT_GROUP(""),
 		OPT_INTEGER('i', "integer", &integer, "get a integer"),
 		OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
-		OPT_GROUP("string options"),
+		OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
+		OPT_DATE('t', NULL, &integer, "get timestamp of <time>"),
+		OPT_CALLBACK('L', "length", &integer, "str",
+			"get length of <str>", length_callback),
+		OPT_GROUP("String options"),
 		OPT_STRING('s', "string", &string, "string", "get a string"),
 		OPT_STRING(0, "string2", &string, "str", "get another string"),
 		OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
 		OPT_STRING('o', NULL, &string, "str", "get another string"),
-		OPT_GROUP("magic arguments"),
+		OPT_SET_PTR(0, "default-string", &string,
+			"set string to default", (unsigned long)"default"),
+		OPT_GROUP("Magic arguments"),
 		OPT_ARGUMENT("quux", "means --quux"),
+		OPT_GROUP("Standard options"),
+		OPT__ABBREV(&abbrev),
+		OPT__VERBOSE(&verbose),
+		OPT__DRY_RUN(&dry_run),
+		OPT__QUIET(&quiet),
 		OPT_END(),
 	};
 	int i;
@@ -29,8 +56,12 @@ int main(int argc, const char **argv)
 	argc = parse_options(argc, argv, options, usage, 0);
 
 	printf("boolean: %d\n", boolean);
-	printf("integer: %d\n", integer);
+	printf("integer: %lu\n", integer);
 	printf("string: %s\n", string ? string : "(not set)");
+	printf("abbrev: %d\n", abbrev);
+	printf("verbose: %d\n", verbose);
+	printf("quiet: %s\n", quiet ? "yes" : "no");
+	printf("dry run: %s\n", dry_run ? "yes" : "no");
 
 	for (i = 0; i < argc; i++)
 		printf("arg %02d: %s\n", i, argv[i]);
-- 
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