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
|
// Copyright (c) 2018 Google LLC.
//
// 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.
// Validation tests for illegal instructions
#include <string>
#include "gmock/gmock.h"
#include "test/unit_spirv.h"
#include "test/val/val_fixtures.h"
namespace spvtools {
namespace val {
namespace {
using ::testing::Eq;
using ::testing::HasSubstr;
using ReservedSamplingInstTest = spvtest::ValidateBase<std::string>;
// Generate a shader for use with validation tests for sparse sampling
// instructions.
std::string ShaderAssembly(const std::string& instruction_under_test) {
std::ostringstream os;
os << R"( OpCapability Shader
OpCapability SparseResidency
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "main"
OpExecutionMode %1 OriginUpperLeft
OpSource GLSL 450
OpDecorate %2 DescriptorSet 0
OpDecorate %2 Binding 0
%void = OpTypeVoid
%4 = OpTypeFunction %void
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%float_0 = OpConstant %float 0
%8 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
%9 = OpTypeImage %float 2D 0 0 0 1 Unknown
%10 = OpTypeSampledImage %9
%_ptr_UniformConstant_10 = OpTypePointer UniformConstant %10
%2 = OpVariable %_ptr_UniformConstant_10 UniformConstant
%v2float = OpTypeVector %float 2
%13 = OpConstantComposite %v2float %float_0 %float_0
%int = OpTypeInt 32 1
%_struct_15 = OpTypeStruct %int %v4float
%1 = OpFunction %void None %4
%16 = OpLabel
%17 = OpLoad %10 %2
)" << instruction_under_test
<< R"(
OpReturn
OpFunctionEnd
)";
return os.str();
}
TEST_F(ReservedSamplingInstTest, OpImageSparseSampleProjImplicitLod) {
const std::string input = ShaderAssembly(
"%result = OpImageSparseSampleProjImplicitLod %_struct_15 %17 %13");
CompileSuccessfully(input);
EXPECT_THAT(ValidateInstructions(), Eq(SPV_ERROR_INVALID_BINARY));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Invalid Opcode name 'OpImageSparseSampleProjImplicitLod'"));
}
TEST_F(ReservedSamplingInstTest, OpImageSparseSampleProjExplicitLod) {
const std::string input = ShaderAssembly(
"%result = OpImageSparseSampleProjExplicitLod %_struct_15 %17 %13 Lod "
"%float_0\n");
CompileSuccessfully(input);
EXPECT_THAT(ValidateInstructions(), Eq(SPV_ERROR_INVALID_BINARY));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Invalid Opcode name 'OpImageSparseSampleProjExplicitLod'"));
}
TEST_F(ReservedSamplingInstTest, OpImageSparseSampleProjDrefImplicitLod) {
const std::string input = ShaderAssembly(
"%result = OpImageSparseSampleProjDrefImplicitLod %_struct_15 %17 %13 "
"%float_0\n");
CompileSuccessfully(input);
EXPECT_THAT(ValidateInstructions(), Eq(SPV_ERROR_INVALID_BINARY));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"Invalid Opcode name 'OpImageSparseSampleProjDrefImplicitLod'"));
}
TEST_F(ReservedSamplingInstTest, OpImageSparseSampleProjDrefExplicitLod) {
const std::string input = ShaderAssembly(
"%result = OpImageSparseSampleProjDrefExplicitLod %_struct_15 %17 %13 "
"%float_0 Lod "
"%float_0\n");
CompileSuccessfully(input);
EXPECT_THAT(ValidateInstructions(), Eq(SPV_ERROR_INVALID_BINARY));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"Invalid Opcode name 'OpImageSparseSampleProjDrefExplicitLod'"));
}
} // namespace
} // namespace val
} // namespace spvtools
|
