1 files changed, 83 insertions, 0 deletions
diff --git a/lib/wind/test-punycode.c b/lib/wind/test-punycode.c
new file mode 100644
index 000000000000..3dcfe816916b
--- /dev/null
+++ b/lib/wind/test-punycode.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2004 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+
+#include "windlocl.h"
+#include "punycode_examples.h"
+
+int
+main(void)
+{
+    unsigned i;
+    unsigned failures = 0;
+
+    for (i = 0; i < punycode_examples_size; ++i) {
+	char buf[256];
+	int ret;
+	const struct punycode_example *e = &punycode_examples[i];
+	size_t len;
+
+	len = sizeof(buf);
+	ret = wind_punycode_label_toascii(e->val, e->len, buf, &len);
+	if (ret) {
+	    printf("punycode %u (%s) failed: %d\n", i, e->description, ret);
+	    ++failures;
+	    continue;
+	}
+	if (strncmp(buf, "xn--", 4) == 0) {
+	    memmove(buf, buf + 4, len - 4);
+	    len -= 4;
+	}
+	if (len != strlen(e->pc)) {
+	    printf("punycode %u (%s) wrong len, actual: %u, expected: %u\n",
+		   i, e->description,
+		   (unsigned int)len, (unsigned int)strlen(e->pc));
+	    printf("buf %s != pc: %s\n", buf, e->pc);
+	    ++failures;
+	    continue;
+	}
+	if (strncasecmp(buf, e->pc, len) != 0) {
+	    printf("punycode %u (%s) wrong contents, "
+		   "actual: \"%.*s\", expected: \"%s\"\n",
+		   i, e->description, (unsigned int)len, buf, e->pc);
+	    ++failures;
+	    continue;
+	}
+    }
+    return failures != 0;
+}