1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
// Copyright (c) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <algorithm>
#include "opt/ir_context.h"
#include "opt/pass.h"
#include "pass_fixture.h"
#include "pass_utils.h"
namespace {
using namespace spvtools;
using ir::IRContext;
using Analysis = IRContext::Analysis;
using ::testing::Each;
class DummyPassPreservesNothing : public opt::Pass {
public:
DummyPassPreservesNothing(Status s) : opt::Pass(), status_to_return_(s) {}
const char* name() const override { return "dummy-pass"; }
Status Process(IRContext*) override { return status_to_return_; }
Status status_to_return_;
};
class DummyPassPreservesAll : public opt::Pass {
public:
DummyPassPreservesAll(Status s) : opt::Pass(), status_to_return_(s) {}
const char* name() const override { return "dummy-pass"; }
Status Process(IRContext*) override { return status_to_return_; }
Status status_to_return_;
virtual Analysis GetPreservedAnalyses() override {
return Analysis(IRContext::kAnalysisEnd - 1);
}
};
class DummyPassPreservesFirst : public opt::Pass {
public:
DummyPassPreservesFirst(Status s) : opt::Pass(), status_to_return_(s) {}
const char* name() const override { return "dummy-pass"; }
Status Process(IRContext*) override { return status_to_return_; }
Status status_to_return_;
virtual Analysis GetPreservedAnalyses() override {
return IRContext::kAnalysisBegin;
}
};
using IRContextTest = PassTest<::testing::Test>;
TEST_F(IRContextTest, IndividualValidAfterBuild) {
std::unique_ptr<ir::Module> module(new ir::Module());
IRContext localContext(SPV_ENV_UNIVERSAL_1_2, std::move(module),
spvtools::MessageConsumer());
for (Analysis i = IRContext::kAnalysisBegin; i < IRContext::kAnalysisEnd;
i <<= 1) {
localContext.BuildInvalidAnalyses(i);
EXPECT_TRUE(localContext.AreAnalysesValid(i));
}
}
TEST_F(IRContextTest, AllValidAfterBuild) {
std::unique_ptr<ir::Module> module = MakeUnique<ir::Module>();
IRContext localContext(SPV_ENV_UNIVERSAL_1_2, std::move(module),
spvtools::MessageConsumer());
Analysis built_analyses = IRContext::kAnalysisNone;
for (Analysis i = IRContext::kAnalysisBegin; i < IRContext::kAnalysisEnd;
i <<= 1) {
localContext.BuildInvalidAnalyses(i);
built_analyses |= i;
}
EXPECT_TRUE(localContext.AreAnalysesValid(built_analyses));
}
TEST_F(IRContextTest, AllValidAfterPassNoChange) {
std::unique_ptr<ir::Module> module = MakeUnique<ir::Module>();
IRContext localContext(SPV_ENV_UNIVERSAL_1_2, std::move(module),
spvtools::MessageConsumer());
Analysis built_analyses = IRContext::kAnalysisNone;
for (Analysis i = IRContext::kAnalysisBegin; i < IRContext::kAnalysisEnd;
i <<= 1) {
localContext.BuildInvalidAnalyses(i);
built_analyses |= i;
}
DummyPassPreservesNothing pass(opt::Pass::Status::SuccessWithoutChange);
opt::Pass::Status s = pass.Run(&localContext);
EXPECT_EQ(s, opt::Pass::Status::SuccessWithoutChange);
EXPECT_TRUE(localContext.AreAnalysesValid(built_analyses));
}
TEST_F(IRContextTest, NoneValidAfterPassWithChange) {
std::unique_ptr<ir::Module> module = MakeUnique<ir::Module>();
IRContext localContext(SPV_ENV_UNIVERSAL_1_2, std::move(module),
spvtools::MessageConsumer());
for (Analysis i = IRContext::kAnalysisBegin; i < IRContext::kAnalysisEnd;
i <<= 1) {
localContext.BuildInvalidAnalyses(i);
}
DummyPassPreservesNothing pass(opt::Pass::Status::SuccessWithChange);
opt::Pass::Status s = pass.Run(&localContext);
EXPECT_EQ(s, opt::Pass::Status::SuccessWithChange);
for (Analysis i = IRContext::kAnalysisBegin; i < IRContext::kAnalysisEnd;
i <<= 1) {
EXPECT_FALSE(localContext.AreAnalysesValid(i));
}
}
TEST_F(IRContextTest, AllPreservedAfterPassWithChange) {
std::unique_ptr<ir::Module> module = MakeUnique<ir::Module>();
IRContext localContext(SPV_ENV_UNIVERSAL_1_2, std::move(module),
spvtools::MessageConsumer());
for (Analysis i = IRContext::kAnalysisBegin; i < IRContext::kAnalysisEnd;
i <<= 1) {
localContext.BuildInvalidAnalyses(i);
}
DummyPassPreservesAll pass(opt::Pass::Status::SuccessWithChange);
opt::Pass::Status s = pass.Run(&localContext);
EXPECT_EQ(s, opt::Pass::Status::SuccessWithChange);
for (Analysis i = IRContext::kAnalysisBegin; i < IRContext::kAnalysisEnd;
i <<= 1) {
EXPECT_TRUE(localContext.AreAnalysesValid(i));
}
}
TEST_F(IRContextTest, PreserveFirstOnlyAfterPassWithChange) {
std::unique_ptr<ir::Module> module = MakeUnique<ir::Module>();
IRContext localContext(SPV_ENV_UNIVERSAL_1_2, std::move(module),
spvtools::MessageConsumer());
for (Analysis i = IRContext::kAnalysisBegin; i < IRContext::kAnalysisEnd;
i <<= 1) {
localContext.BuildInvalidAnalyses(i);
}
DummyPassPreservesFirst pass(opt::Pass::Status::SuccessWithChange);
opt::Pass::Status s = pass.Run(&localContext);
EXPECT_EQ(s, opt::Pass::Status::SuccessWithChange);
EXPECT_TRUE(localContext.AreAnalysesValid(IRContext::kAnalysisBegin));
for (Analysis i = IRContext::kAnalysisBegin << 1; i < IRContext::kAnalysisEnd;
i <<= 1) {
EXPECT_FALSE(localContext.AreAnalysesValid(i));
}
}
TEST_F(IRContextTest, KillMemberName) {
const std::string text = R"(
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %2 "main"
OpExecutionMode %2 OriginUpperLeft
OpSource GLSL 430
OpName %3 "stuff"
OpMemberName %3 0 "refZ"
OpMemberDecorate %3 0 Offset 0
OpDecorate %3 Block
%4 = OpTypeFloat 32
%3 = OpTypeStruct %4
%5 = OpTypeVoid
%6 = OpTypeFunction %5
%2 = OpFunction %5 None %6
%7 = OpLabel
OpReturn
OpFunctionEnd
)";
std::unique_ptr<ir::IRContext> context =
BuildModule(SPV_ENV_UNIVERSAL_1_2, nullptr, text);
// Build the decoration manager.
context->get_decoration_mgr();
// Delete the OpTypeStruct. Should delete the OpName, OpMemberName, and
// OpMemberDecorate associated with it.
context->KillDef(3);
// Make sure all of the name are removed.
for (auto& inst : context->debugs2()) {
EXPECT_EQ(inst.opcode(), SpvOpNop);
}
// Make sure all of the decorations are removed.
for (auto& inst : context->annotations()) {
EXPECT_EQ(inst.opcode(), SpvOpNop);
}
}
TEST_F(IRContextTest, TakeNextUniqueIdIncrementing) {
const uint32_t NUM_TESTS = 1000;
IRContext localContext(SPV_ENV_UNIVERSAL_1_2, nullptr);
for (uint32_t i = 1; i < NUM_TESTS; ++i)
EXPECT_EQ(i, localContext.TakeNextUniqueId());
}
} // anonymous namespace
|
