added base64 codec

tests/base64.c

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2006 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <check.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "encoding.h"
+#include "base64.h"
+#include "test.h"
+
+static struct tuple
+{
+	char *a;
+	char *b;
+} testpairs[] = {
+	{ "iodinetestingtesting", "Aw8KAw4LDgvZDgLUz2rLC2rPBMC" },
+	{ "abc123", "ywjJmtiZ" },
+	{ NULL, NULL }	
+};
+
+START_TEST(test_base64_encode)
+{
+	size_t len;
+	char buf[4096];
+	int val;
+	int i;
+
+	for (i = 0; testpairs[i].a != NULL; i++) {
+		len = sizeof(buf);
+		val = base64_encode(buf, &len, testpairs[i].a, strlen(testpairs[i].a));
+
+		fail_unless(val > 0, strerror(errno));
+		fail_unless(strcmp(buf, testpairs[i].b) == 0, 
+				va_str("'%s' != '%s'", buf, testpairs[i].b));
+	}
+}
+END_TEST
+
+START_TEST(test_base64_decode)
+{
+	size_t len;
+	char buf[4096];
+	int val;
+	int i;
+
+	for (i = 0; testpairs[i].a != NULL; i++) {
+		len = sizeof(buf);
+		val = base64_decode(buf, &len, testpairs[i].b, strlen(testpairs[i].b));
+
+		fail_unless(val > 0, strerror(errno));
+		fail_unless(buf != NULL, "buf == NULL");
+		fail_unless(strcmp(buf, testpairs[i].a) == 0, 
+				va_str("'%s' != '%s'", buf, testpairs[i].a));
+	}
+}
+END_TEST
+
+TCase *
+test_base64_create_tests()
+{
+	TCase *tc;
+
+	tc = tcase_create("Base64");
+	tcase_add_test(tc, test_base64_encode);
+	tcase_add_test(tc, test_base64_decode);
+
+	return tc;
+}