63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "unit_spirv.h"
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namespace {
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TEST(FixWord, Default) {
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spv_endianness_t endian;
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if (I32_ENDIAN_HOST == I32_ENDIAN_LITTLE) {
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endian = SPV_ENDIANNESS_LITTLE;
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} else {
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endian = SPV_ENDIANNESS_BIG;
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}
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uint32_t word = 0x53780921;
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ASSERT_EQ(word, spvFixWord(word, endian));
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}
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TEST(FixWord, Reorder) {
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spv_endianness_t endian;
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if (I32_ENDIAN_HOST == I32_ENDIAN_LITTLE) {
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endian = SPV_ENDIANNESS_BIG;
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} else {
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endian = SPV_ENDIANNESS_LITTLE;
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}
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uint32_t word = 0x53780921;
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uint32_t result = 0x21097853;
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ASSERT_EQ(result, spvFixWord(word, endian));
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}
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TEST(FixDoubleWord, Default) {
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spv_endianness_t endian =
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(I32_ENDIAN_HOST == I32_ENDIAN_LITTLE ? SPV_ENDIANNESS_LITTLE
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: SPV_ENDIANNESS_BIG);
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uint32_t low = 0x53780921;
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uint32_t high = 0xdeadbeef;
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uint64_t result = 0xdeadbeef53780921;
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ASSERT_EQ(result, spvFixDoubleWord(low, high, endian));
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}
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TEST(FixDoubleWord, Reorder) {
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spv_endianness_t endian =
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(I32_ENDIAN_HOST == I32_ENDIAN_LITTLE ? SPV_ENDIANNESS_BIG
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: SPV_ENDIANNESS_LITTLE);
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uint32_t low = 0x53780921;
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uint32_t high = 0xdeadbeef;
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uint64_t result = 0xefbeadde21097853;
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ASSERT_EQ(result, spvFixDoubleWord(low, high, endian));
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}
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} // anonymous namespace
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