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
17 namespace spvtools {
18 namespace {
19
TEST(FixWord,Default)20 TEST(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
TEST(FixWord,Reorder)31 TEST(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
TEST(FixDoubleWord,Default)43 TEST(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
TEST(FixDoubleWord,Reorder)53 TEST(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