1// Copyright (c) 2018 Google LLC
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/reduce/reduce_test_util.h"
16
17#include <iostream>
18
19#include "tools/io.h"
20
21namespace spvtools {
22namespace reduce {
23
24const spvtools::MessageConsumer kConsoleMessageConsumer =
25    [](spv_message_level_t level, const char*, const spv_position_t& position,
26       const char* message) -> void {
27  switch (level) {
28    case SPV_MSG_FATAL:
29    case SPV_MSG_INTERNAL_ERROR:
30    case SPV_MSG_ERROR:
31      std::cerr << "error: line " << position.index << ": " << message
32                << std::endl;
33      break;
34    case SPV_MSG_WARNING:
35      std::cout << "warning: line " << position.index << ": " << message
36                << std::endl;
37      break;
38    case SPV_MSG_INFO:
39      std::cout << "info: line " << position.index << ": " << message
40                << std::endl;
41      break;
42    default:
43      break;
44  }
45};
46
47void CheckEqual(const spv_target_env env,
48                const std::vector<uint32_t>& expected_binary,
49                const std::vector<uint32_t>& actual_binary) {
50  if (expected_binary != actual_binary) {
51    SpirvTools t(env);
52    std::string expected_disassembled;
53    std::string actual_disassembled;
54    ASSERT_TRUE(t.Disassemble(expected_binary, &expected_disassembled,
55                              kReduceDisassembleOption));
56    ASSERT_TRUE(t.Disassemble(actual_binary, &actual_disassembled,
57                              kReduceDisassembleOption));
58    ASSERT_EQ(expected_disassembled, actual_disassembled);
59  }
60}
61
62void CheckEqual(const spv_target_env env, const std::string& expected_text,
63                const std::vector<uint32_t>& actual_binary) {
64  std::vector<uint32_t> expected_binary;
65  SpirvTools t(env);
66  ASSERT_TRUE(
67      t.Assemble(expected_text, &expected_binary, kReduceAssembleOption));
68  CheckEqual(env, expected_binary, actual_binary);
69}
70
71void CheckEqual(const spv_target_env env, const std::string& expected_text,
72                const opt::IRContext* actual_ir) {
73  std::vector<uint32_t> actual_binary;
74  actual_ir->module()->ToBinary(&actual_binary, false);
75  CheckEqual(env, expected_text, actual_binary);
76}
77
78void CheckValid(spv_target_env env, const opt::IRContext* ir) {
79  std::vector<uint32_t> binary;
80  ir->module()->ToBinary(&binary, false);
81  SpirvTools tools(env);
82  tools.SetMessageConsumer(kConsoleMessageConsumer);
83  ASSERT_TRUE(tools.Validate(binary));
84}
85
86std::string ToString(spv_target_env env, const opt::IRContext* ir) {
87  std::vector<uint32_t> binary;
88  ir->module()->ToBinary(&binary, false);
89  SpirvTools t(env);
90  std::string result;
91  t.Disassemble(binary, &result, kReduceDisassembleOption);
92  return result;
93}
94
95void NopDiagnostic(spv_message_level_t /*level*/, const char* /*source*/,
96                   const spv_position_t& /*position*/,
97                   const char* /*message*/) {}
98
99void CLIMessageConsumer(spv_message_level_t level, const char*,
100                        const spv_position_t& position, const char* message) {
101  switch (level) {
102    case SPV_MSG_FATAL:
103    case SPV_MSG_INTERNAL_ERROR:
104    case SPV_MSG_ERROR:
105      std::cerr << "error: line " << position.index << ": " << message
106                << std::endl;
107      break;
108    case SPV_MSG_WARNING:
109      std::cout << "warning: line " << position.index << ": " << message
110                << std::endl;
111      break;
112    case SPV_MSG_INFO:
113      std::cout << "info: line " << position.index << ": " << message
114                << std::endl;
115      break;
116    default:
117      break;
118  }
119}
120
121void DumpShader(opt::IRContext* context, const char* filename) {
122  std::vector<uint32_t> binary;
123  context->module()->ToBinary(&binary, false);
124  DumpShader(binary, filename);
125}
126
127void DumpShader(const std::vector<uint32_t>& binary, const char* filename) {
128  auto write_file_succeeded =
129      WriteFile(filename, "wb", &binary[0], binary.size());
130  if (!write_file_succeeded) {
131    std::cerr << "Failed to dump shader" << std::endl;
132  }
133}
134
135}  // namespace reduce
136}  // namespace spvtools
137