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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_base/byte_order_unittest.cc
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/byte_order_unittest.cc')
-rw-r--r--third_party/libwebrtc/rtc_base/byte_order_unittest.cc83
1 files changed, 83 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/byte_order_unittest.cc b/third_party/libwebrtc/rtc_base/byte_order_unittest.cc
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+++ b/third_party/libwebrtc/rtc_base/byte_order_unittest.cc
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2012 The WebRTC Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "rtc_base/byte_order.h"
+
+#include <stdint.h>
+
+#include "test/gtest.h"
+
+namespace rtc {
+
+// Test memory set functions put values into memory in expected order.
+TEST(ByteOrderTest, TestSet) {
+ uint8_t buf[8] = {0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u};
+ Set8(buf, 0, 0xfb);
+ Set8(buf, 1, 0x12);
+ EXPECT_EQ(0xfb, buf[0]);
+ EXPECT_EQ(0x12, buf[1]);
+ SetBE16(buf, 0x1234);
+ EXPECT_EQ(0x12, buf[0]);
+ EXPECT_EQ(0x34, buf[1]);
+ SetLE16(buf, 0x1234);
+ EXPECT_EQ(0x34, buf[0]);
+ EXPECT_EQ(0x12, buf[1]);
+ SetBE32(buf, 0x12345678);
+ EXPECT_EQ(0x12, buf[0]);
+ EXPECT_EQ(0x34, buf[1]);
+ EXPECT_EQ(0x56, buf[2]);
+ EXPECT_EQ(0x78, buf[3]);
+ SetLE32(buf, 0x12345678);
+ EXPECT_EQ(0x78, buf[0]);
+ EXPECT_EQ(0x56, buf[1]);
+ EXPECT_EQ(0x34, buf[2]);
+ EXPECT_EQ(0x12, buf[3]);
+ SetBE64(buf, UINT64_C(0x0123456789abcdef));
+ EXPECT_EQ(0x01, buf[0]);
+ EXPECT_EQ(0x23, buf[1]);
+ EXPECT_EQ(0x45, buf[2]);
+ EXPECT_EQ(0x67, buf[3]);
+ EXPECT_EQ(0x89, buf[4]);
+ EXPECT_EQ(0xab, buf[5]);
+ EXPECT_EQ(0xcd, buf[6]);
+ EXPECT_EQ(0xef, buf[7]);
+ SetLE64(buf, UINT64_C(0x0123456789abcdef));
+ EXPECT_EQ(0xef, buf[0]);
+ EXPECT_EQ(0xcd, buf[1]);
+ EXPECT_EQ(0xab, buf[2]);
+ EXPECT_EQ(0x89, buf[3]);
+ EXPECT_EQ(0x67, buf[4]);
+ EXPECT_EQ(0x45, buf[5]);
+ EXPECT_EQ(0x23, buf[6]);
+ EXPECT_EQ(0x01, buf[7]);
+}
+
+// Test memory get functions get values from memory in expected order.
+TEST(ByteOrderTest, TestGet) {
+ uint8_t buf[8];
+ buf[0] = 0x01u;
+ buf[1] = 0x23u;
+ buf[2] = 0x45u;
+ buf[3] = 0x67u;
+ buf[4] = 0x89u;
+ buf[5] = 0xabu;
+ buf[6] = 0xcdu;
+ buf[7] = 0xefu;
+ EXPECT_EQ(0x01u, Get8(buf, 0));
+ EXPECT_EQ(0x23u, Get8(buf, 1));
+ EXPECT_EQ(0x0123u, GetBE16(buf));
+ EXPECT_EQ(0x2301u, GetLE16(buf));
+ EXPECT_EQ(0x01234567u, GetBE32(buf));
+ EXPECT_EQ(0x67452301u, GetLE32(buf));
+ EXPECT_EQ(UINT64_C(0x0123456789abcdef), GetBE64(buf));
+ EXPECT_EQ(UINT64_C(0xefcdab8967452301), GetLE64(buf));
+}
+
+} // namespace rtc