xref: /aosp_15_r20/external/cronet/base/bit_cast_unittest.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2016 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker 
6*6777b538SAndroid Build Coastguard Worker #include "base/bit_cast.h"
7*6777b538SAndroid Build Coastguard Worker 
8*6777b538SAndroid Build Coastguard Worker #include "testing/gtest/include/gtest/gtest.h"
9*6777b538SAndroid Build Coastguard Worker 
10*6777b538SAndroid Build Coastguard Worker namespace base {
11*6777b538SAndroid Build Coastguard Worker namespace {
12*6777b538SAndroid Build Coastguard Worker 
TEST(BitCastTest,FloatIntFloat)13*6777b538SAndroid Build Coastguard Worker TEST(BitCastTest, FloatIntFloat) {
14*6777b538SAndroid Build Coastguard Worker   float f = 3.1415926f;
15*6777b538SAndroid Build Coastguard Worker   int i = bit_cast<int32_t>(f);
16*6777b538SAndroid Build Coastguard Worker   float f2 = bit_cast<float>(i);
17*6777b538SAndroid Build Coastguard Worker   EXPECT_EQ(f, f2);
18*6777b538SAndroid Build Coastguard Worker }
19*6777b538SAndroid Build Coastguard Worker 
20*6777b538SAndroid Build Coastguard Worker struct A {
21*6777b538SAndroid Build Coastguard Worker   int x;
22*6777b538SAndroid Build Coastguard Worker };
23*6777b538SAndroid Build Coastguard Worker 
TEST(BitCastTest,StructureInt)24*6777b538SAndroid Build Coastguard Worker TEST(BitCastTest, StructureInt) {
25*6777b538SAndroid Build Coastguard Worker   A a = { 1 };
26*6777b538SAndroid Build Coastguard Worker   int b = bit_cast<int>(a);
27*6777b538SAndroid Build Coastguard Worker   EXPECT_EQ(1, b);
28*6777b538SAndroid Build Coastguard Worker }
29*6777b538SAndroid Build Coastguard Worker 
30*6777b538SAndroid Build Coastguard Worker }  // namespace
31*6777b538SAndroid Build Coastguard Worker }  // namespace base
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