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-rw-r--r--nsprpub/pr/tests/ntoh.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/ntoh.c b/nsprpub/pr/tests/ntoh.c
new file mode 100644
index 0000000000..980a1b4983
--- /dev/null
+++ b/nsprpub/pr/tests/ntoh.c
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * A test program for PR_htons, PR_ntohs, PR_htonl, PR_ntohl,
+ * PR_htonll, and PR_ntohll.
+ */
+
+#include "prnetdb.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+/* Byte sequence in network byte order */
+static unsigned char bytes_n[8] = { 1, 2, 3, 4, 5, 6, 7, 8 };
+
+/* Integers in host byte order */
+static PRUint16 s_h = 0x0102;
+static PRUint32 l_h = 0x01020304;
+static PRUint64 ll_h = LL_INIT(0x01020304, 0x05060708);
+
+int main(int argc, char **argv)
+{
+ union {
+ PRUint16 s;
+ PRUint32 l;
+ PRUint64 ll;
+ unsigned char bytes[8];
+ } un;
+
+ un.s = s_h;
+ printf("%u %u\n",
+ un.bytes[0], un.bytes[1]);
+ un.s = PR_htons(un.s);
+ printf("%u %u\n",
+ un.bytes[0], un.bytes[1]);
+ if (memcmp(un.bytes, bytes_n, 2)) {
+ fprintf(stderr, "PR_htons failed\n");
+ exit(1);
+ }
+ un.s = PR_ntohs(un.s);
+ printf("%u %u\n",
+ un.bytes[0], un.bytes[1]);
+ if (un.s != s_h) {
+ fprintf(stderr, "PR_ntohs failed\n");
+ exit(1);
+ }
+
+ un.l = l_h;
+ printf("%u %u %u %u\n",
+ un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]);
+ un.l = PR_htonl(un.l);
+ printf("%u %u %u %u\n",
+ un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]);
+ if (memcmp(un.bytes, bytes_n, 4)) {
+ fprintf(stderr, "PR_htonl failed\n");
+ exit(1);
+ }
+ un.l = PR_ntohl(un.l);
+ printf("%u %u %u %u\n",
+ un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3]);
+ if (un.l != l_h) {
+ fprintf(stderr, "PR_ntohl failed\n");
+ exit(1);
+ }
+
+ un.ll = ll_h;
+ printf("%u %u %u %u %u %u %u %u\n",
+ un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3],
+ un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]);
+ un.ll = PR_htonll(un.ll);
+ printf("%u %u %u %u %u %u %u %u\n",
+ un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3],
+ un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]);
+ if (memcmp(un.bytes, bytes_n, 8)) {
+ fprintf(stderr, "PR_htonll failed\n");
+ exit(1);
+ }
+ un.ll = PR_ntohll(un.ll);
+ printf("%u %u %u %u %u %u %u %u\n",
+ un.bytes[0], un.bytes[1], un.bytes[2], un.bytes[3],
+ un.bytes[4], un.bytes[5], un.bytes[6], un.bytes[7]);
+ if (LL_NE(un.ll, ll_h)) {
+ fprintf(stderr, "PR_ntohll failed\n");
+ exit(1);
+ }
+
+ printf("PASS\n");
+ return 0;
+}