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// Copyright (c) 2017 LunarG 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 <sstream>
#include <string>
#include "gmock/gmock.h"
#include "test/unit_spirv.h"
#include "test/val/val_fixtures.h"
namespace spvtools {
namespace val {
namespace {
using ::testing::HasSubstr;
using ::testing::Not;
using ValidatePrimitives = spvtest::ValidateBase<bool>;
std::string GenerateShaderCode(
const std::string& body,
const std::string& capabilities_and_extensions =
"OpCapability GeometryStreams",
const std::string& execution_model = "Geometry") {
std::ostringstream ss;
ss << capabilities_and_extensions << "\n";
ss << "OpMemoryModel Logical GLSL450\n";
ss << "OpEntryPoint " << execution_model << " %main \"main\"\n";
if (execution_model == "Geometry") {
ss << "OpExecutionMode %main InputPoints\n";
ss << "OpExecutionMode %main OutputPoints\n";
}
ss << R"(
%void = OpTypeVoid
%func = OpTypeFunction %void
%f32 = OpTypeFloat 32
%u32 = OpTypeInt 32 0
%u32vec4 = OpTypeVector %u32 4
%f32_0 = OpConstant %f32 0
%u32_0 = OpConstant %u32 0
%u32_1 = OpConstant %u32 1
%u32_2 = OpConstant %u32 2
%u32_3 = OpConstant %u32 3
%u32vec4_0123 = OpConstantComposite %u32vec4 %u32_0 %u32_1 %u32_2 %u32_3
%main = OpFunction %void None %func
%main_entry = OpLabel
)";
ss << body;
ss << R"(
OpReturn
OpFunctionEnd)";
return ss.str();
}
// Returns SPIR-V assembly fragment representing a function call,
// the end of the callee body, and the preamble and body of the called
// function with the given body, but missing the final return and
// function-end. The result is of the form where it can be used in the
// |body| argument to GenerateShaderCode.
std::string CallAndCallee(const std::string& body) {
std::ostringstream ss;
ss << R"(
%placeholder = OpFunctionCall %void %foo
OpReturn
OpFunctionEnd
%foo = OpFunction %void None %func
%foo_entry = OpLabel
)";
ss << body;
return ss.str();
}
// OpEmitVertex doesn't have any parameters, so other validation
// is handled by the binary parser, and generic dominance checks.
TEST_F(ValidatePrimitives, EmitVertexSuccess) {
CompileSuccessfully(
GenerateShaderCode("OpEmitVertex", "OpCapability Geometry"));
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidatePrimitives, EmitVertexFailMissingCapability) {
CompileSuccessfully(
GenerateShaderCode("OpEmitVertex", "OpCapability Shader", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_CAPABILITY, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"Opcode EmitVertex requires one of these capabilities: Geometry"));
}
TEST_F(ValidatePrimitives, EmitVertexFailWrongExecutionMode) {
CompileSuccessfully(
GenerateShaderCode("OpEmitVertex", "OpCapability Geometry", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("EmitVertex instructions require Geometry execution model"));
}
TEST_F(ValidatePrimitives, EmitVertexFailWrongExecutionModeNestedFunction) {
CompileSuccessfully(GenerateShaderCode(CallAndCallee("OpEmitVertex"),
"OpCapability Geometry", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("EmitVertex instructions require Geometry execution model"));
}
// OpEndPrimitive doesn't have any parameters, so other validation
// is handled by the binary parser, and generic dominance checks.
TEST_F(ValidatePrimitives, EndPrimitiveSuccess) {
CompileSuccessfully(
GenerateShaderCode("OpEndPrimitive", "OpCapability Geometry"));
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidatePrimitives, EndPrimitiveFailMissingCapability) {
CompileSuccessfully(
GenerateShaderCode("OpEndPrimitive", "OpCapability Shader", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_CAPABILITY, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"Opcode EndPrimitive requires one of these capabilities: Geometry"));
}
TEST_F(ValidatePrimitives, EndPrimitiveFailWrongExecutionMode) {
CompileSuccessfully(
GenerateShaderCode("OpEndPrimitive", "OpCapability Geometry", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("EndPrimitive instructions require Geometry execution model"));
}
TEST_F(ValidatePrimitives, EndPrimitiveFailWrongExecutionModeNestedFunction) {
CompileSuccessfully(GenerateShaderCode(CallAndCallee("OpEndPrimitive"),
"OpCapability Geometry", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("EndPrimitive instructions require Geometry execution model"));
}
TEST_F(ValidatePrimitives, EmitStreamVertexSuccess) {
const std::string body = R"(
OpEmitStreamVertex %u32_0
)";
CompileSuccessfully(GenerateShaderCode(body));
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidatePrimitives, EmitStreamVertexFailMissingCapability) {
CompileSuccessfully(GenerateShaderCode("OpEmitStreamVertex %u32_0",
"OpCapability Shader", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_CAPABILITY, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Opcode EmitStreamVertex requires one of these "
"capabilities: GeometryStreams"));
}
TEST_F(ValidatePrimitives, EmitStreamVertexFailWrongExecutionMode) {
CompileSuccessfully(GenerateShaderCode(
"OpEmitStreamVertex %u32_0", "OpCapability GeometryStreams", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"EmitStreamVertex instructions require Geometry execution model"));
}
TEST_F(ValidatePrimitives,
EmitStreamVertexFailWrongExecutionModeNestedFunction) {
CompileSuccessfully(
GenerateShaderCode(CallAndCallee("OpEmitStreamVertex %u32_0"),
"OpCapability GeometryStreams", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"EmitStreamVertex instructions require Geometry execution model"));
}
TEST_F(ValidatePrimitives, EmitStreamVertexNonInt) {
const std::string body = R"(
OpEmitStreamVertex %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body));
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("EmitStreamVertex: "
"expected Stream to be int scalar"));
}
TEST_F(ValidatePrimitives, EmitStreamVertexNonScalar) {
const std::string body = R"(
OpEmitStreamVertex %u32vec4_0123
)";
CompileSuccessfully(GenerateShaderCode(body));
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("EmitStreamVertex: "
"expected Stream to be int scalar"));
}
TEST_F(ValidatePrimitives, EmitStreamVertexNonConstant) {
const std::string body = R"(
%val1 = OpIAdd %u32 %u32_0 %u32_1
OpEmitStreamVertex %val1
)";
CompileSuccessfully(GenerateShaderCode(body));
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("EmitStreamVertex: "
"expected Stream to be constant instruction"));
}
TEST_F(ValidatePrimitives, EndStreamPrimitiveSuccess) {
const std::string body = R"(
OpEndStreamPrimitive %u32_0
)";
CompileSuccessfully(GenerateShaderCode(body));
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidatePrimitives, EndStreamPrimitiveFailMissingCapability) {
CompileSuccessfully(GenerateShaderCode("OpEndStreamPrimitive %u32_0",
"OpCapability Shader", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_CAPABILITY, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Opcode EndStreamPrimitive requires one of these "
"capabilities: GeometryStreams"));
}
TEST_F(ValidatePrimitives, EndStreamPrimitiveFailWrongExecutionMode) {
CompileSuccessfully(GenerateShaderCode(
"OpEndStreamPrimitive %u32_0", "OpCapability GeometryStreams", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"EndStreamPrimitive instructions require Geometry execution model"));
}
TEST_F(ValidatePrimitives,
EndStreamPrimitiveFailWrongExecutionModeNestedFunction) {
CompileSuccessfully(
GenerateShaderCode(CallAndCallee("OpEndStreamPrimitive %u32_0"),
"OpCapability GeometryStreams", "Vertex"));
EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"EndStreamPrimitive instructions require Geometry execution model"));
}
TEST_F(ValidatePrimitives, EndStreamPrimitiveNonInt) {
const std::string body = R"(
OpEndStreamPrimitive %f32_0
)";
CompileSuccessfully(GenerateShaderCode(body));
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("EndStreamPrimitive: "
"expected Stream to be int scalar"));
}
TEST_F(ValidatePrimitives, EndStreamPrimitiveNonScalar) {
const std::string body = R"(
OpEndStreamPrimitive %u32vec4_0123
)";
CompileSuccessfully(GenerateShaderCode(body));
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("EndStreamPrimitive: "
"expected Stream to be int scalar"));
}
TEST_F(ValidatePrimitives, EndStreamPrimitiveNonConstant) {
const std::string body = R"(
%val1 = OpIAdd %u32 %u32_0 %u32_1
OpEndStreamPrimitive %val1
)";
CompileSuccessfully(GenerateShaderCode(body));
EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("EndStreamPrimitive: "
"expected Stream to be constant instruction"));
}
} // namespace
} // namespace val
} // namespace spvtools