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Unified Diff: third_party/crashpad/crashpad/util/numeric/int128_test.cc

Issue 1505213004: Copy Crashpad into the Chrome tree instead of importing it via DEPS (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Address review comments, update README.chromium Created 5 years ago
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Index: third_party/crashpad/crashpad/util/numeric/int128_test.cc
diff --git a/third_party/crashpad/crashpad/util/numeric/int128_test.cc b/third_party/crashpad/crashpad/util/numeric/int128_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e2f02a4349dea80b1f57399e3263da00973b0084
--- /dev/null
+++ b/third_party/crashpad/crashpad/util/numeric/int128_test.cc
@@ -0,0 +1,44 @@
+// Copyright 2014 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "util/numeric/int128.h"
+
+#include "base/basictypes.h"
+#include "gtest/gtest.h"
+
+namespace crashpad {
+namespace test {
+namespace {
+
+TEST(Int128, UInt128) {
+#if defined(ARCH_CPU_LITTLE_ENDIAN)
+ const uint8_t kBytes[] =
+ {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+#else
+ const uint8_t kBytes[] =
+ {15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
+#endif
+
+ uint128_struct uint128;
+ static_assert(sizeof(uint128) == sizeof(kBytes), "sizes must be equal");
+
+ uint128 = bit_cast<uint128_struct>(kBytes);
+
+ EXPECT_EQ(0x0706050403020100u, uint128.lo);
+ EXPECT_EQ(0x0f0e0d0c0b0a0908u, uint128.hi);
+}
+
+} // namespace
+} // namespace test
+} // namespace crashpad

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