1// Copyright (c) 2015-2016 The Khronos Group Inc.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#include "test/unit_spirv.h"
16
17namespace spvtools {
18namespace {
19
20TEST(FixWord, Default) {
21  spv_endianness_t endian;
22  if (I32_ENDIAN_HOST == I32_ENDIAN_LITTLE) {
23    endian = SPV_ENDIANNESS_LITTLE;
24  } else {
25    endian = SPV_ENDIANNESS_BIG;
26  }
27  uint32_t word = 0x53780921;
28  ASSERT_EQ(word, spvFixWord(word, endian));
29}
30
31TEST(FixWord, Reorder) {
32  spv_endianness_t endian;
33  if (I32_ENDIAN_HOST == I32_ENDIAN_LITTLE) {
34    endian = SPV_ENDIANNESS_BIG;
35  } else {
36    endian = SPV_ENDIANNESS_LITTLE;
37  }
38  uint32_t word = 0x53780921;
39  uint32_t result = 0x21097853;
40  ASSERT_EQ(result, spvFixWord(word, endian));
41}
42
43TEST(FixDoubleWord, Default) {
44  spv_endianness_t endian =
45      (I32_ENDIAN_HOST == I32_ENDIAN_LITTLE ? SPV_ENDIANNESS_LITTLE
46                                            : SPV_ENDIANNESS_BIG);
47  uint32_t low = 0x53780921;
48  uint32_t high = 0xdeadbeef;
49  uint64_t result = 0xdeadbeef53780921;
50  ASSERT_EQ(result, spvFixDoubleWord(low, high, endian));
51}
52
53TEST(FixDoubleWord, Reorder) {
54  spv_endianness_t endian =
55      (I32_ENDIAN_HOST == I32_ENDIAN_LITTLE ? SPV_ENDIANNESS_BIG
56                                            : SPV_ENDIANNESS_LITTLE);
57  uint32_t low = 0x53780921;
58  uint32_t high = 0xdeadbeef;
59  uint64_t result = 0xefbeadde21097853;
60  ASSERT_EQ(result, spvFixDoubleWord(low, high, endian));
61}
62
63}  // namespace
64}  // namespace spvtools
65