SPIRV-Tools/test/val/val_layout_test.cpp
2023-03-28 14:18:19 -04:00

756 lines
26 KiB
C++

// Copyright (c) 2015-2016 The Khronos Group 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.
// Validation tests for Logical Layout
#include <functional>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "gmock/gmock.h"
#include "source/diagnostic.h"
#include "test/unit_spirv.h"
#include "test/val/val_fixtures.h"
namespace spvtools {
namespace val {
namespace {
using ::testing::Eq;
using ::testing::HasSubstr;
using ::testing::StrEq;
using pred_type = std::function<spv_result_t(int)>;
using ValidateLayout = spvtest::ValidateBase<
std::tuple<int, std::tuple<std::string, pred_type, pred_type>>>;
// returns true if order is equal to VAL
template <int VAL, spv_result_t RET = SPV_ERROR_INVALID_LAYOUT>
spv_result_t Equals(int order) {
return order == VAL ? SPV_SUCCESS : RET;
}
// returns true if order is between MIN and MAX(inclusive)
template <int MIN, int MAX, spv_result_t RET = SPV_ERROR_INVALID_LAYOUT>
struct Range {
explicit Range(bool inverse = false) : inverse_(inverse) {}
spv_result_t operator()(int order) {
return (inverse_ ^ (order >= MIN && order <= MAX)) ? SPV_SUCCESS : RET;
}
private:
bool inverse_;
};
// SPIRV source used to test the logical layout
const std::vector<std::string>& getInstructions() {
// clang-format off
static const std::vector<std::string> instructions = {
"OpCapability Shader",
"OpExtension \"TestExtension\"",
"%inst = OpExtInstImport \"GLSL.std.450\"",
"OpMemoryModel Logical GLSL450",
"OpEntryPoint GLCompute %func \"\"",
"OpExecutionMode %func LocalSize 1 1 1",
"OpExecutionModeId %func LocalSizeId %one %one %one",
"%str = OpString \"Test String\"",
"%str2 = OpString \"blabla\"",
"OpSource GLSL 450 %str \"uniform vec3 var = vec3(4.0);\"",
"OpSourceContinued \"void main(){return;}\"",
"OpSourceExtension \"Test extension\"",
"OpName %func \"MyFunction\"",
"OpMemberName %struct 1 \"my_member\"",
"OpDecorate %dgrp RowMajor",
"OpMemberDecorate %struct 1 RowMajor",
"%dgrp = OpDecorationGroup",
"OpGroupDecorate %dgrp %mat33 %mat44",
"%intt = OpTypeInt 32 1",
"%floatt = OpTypeFloat 32",
"%voidt = OpTypeVoid",
"%boolt = OpTypeBool",
"%vec4 = OpTypeVector %floatt 4",
"%vec3 = OpTypeVector %floatt 3",
"%mat33 = OpTypeMatrix %vec3 3",
"%mat44 = OpTypeMatrix %vec4 4",
"%struct = OpTypeStruct %intt %mat33",
"%vfunct = OpTypeFunction %voidt",
"%viifunct = OpTypeFunction %voidt %intt %intt",
"%one = OpConstant %intt 1",
// TODO(umar): OpConstant fails because the type is not defined
// TODO(umar): OpGroupMemberDecorate
"OpLine %str 3 4",
"OpNoLine",
"%func = OpFunction %voidt None %vfunct",
"%l = OpLabel",
"OpReturn ; %func return",
"OpFunctionEnd ; %func end",
"%func2 = OpFunction %voidt None %viifunct",
"%funcp1 = OpFunctionParameter %intt",
"%funcp2 = OpFunctionParameter %intt",
"%fLabel = OpLabel",
"OpNop",
"OpReturn ; %func2 return",
"OpFunctionEnd"
};
return instructions;
}
static const int kRangeEnd = 1000;
pred_type All = Range<0, kRangeEnd>();
INSTANTIATE_TEST_SUITE_P(InstructionsOrder,
ValidateLayout,
::testing::Combine(::testing::Range((int)0, (int)getInstructions().size()),
// Note: Because of ID dependencies between instructions, some instructions
// are not free to be placed anywhere without triggering an non-layout
// validation error. Therefore, "Lines to compile" for some instructions
// are not "All" in the below.
//
// | Instruction | Line(s) valid | Lines to compile
::testing::Values(std::make_tuple(std::string("OpCapability") , Equals<0> , Range<0, 2>())
, std::make_tuple(std::string("OpExtension") , Equals<1> , All)
, std::make_tuple(std::string("OpExtInstImport") , Equals<2> , All)
, std::make_tuple(std::string("OpMemoryModel") , Equals<3> , Range<1, kRangeEnd>())
, std::make_tuple(std::string("OpEntryPoint") , Equals<4> , All)
, std::make_tuple(std::string("OpExecutionMode ") , Range<5, 6>() , All)
, std::make_tuple(std::string("OpExecutionModeId") , Range<5, 6>() , All)
, std::make_tuple(std::string("OpSource ") , Range<7, 11>() , Range<8, kRangeEnd>())
, std::make_tuple(std::string("OpSourceContinued ") , Range<7, 11>() , All)
, std::make_tuple(std::string("OpSourceExtension ") , Range<7, 11>() , All)
, std::make_tuple(std::string("%str2 = OpString ") , Range<7, 11>() , All)
, std::make_tuple(std::string("OpName ") , Range<12, 13>() , All)
, std::make_tuple(std::string("OpMemberName ") , Range<12, 13>() , All)
, std::make_tuple(std::string("OpDecorate ") , Range<14, 17>() , All)
, std::make_tuple(std::string("OpMemberDecorate ") , Range<14, 17>() , All)
, std::make_tuple(std::string("OpGroupDecorate ") , Range<14, 17>() , Range<17, kRangeEnd>())
, std::make_tuple(std::string("OpDecorationGroup") , Range<14, 17>() , Range<0, 16>())
, std::make_tuple(std::string("OpTypeBool") , Range<18, 31>() , All)
, std::make_tuple(std::string("OpTypeVoid") , Range<18, 31>() , Range<0, 26>())
, std::make_tuple(std::string("OpTypeFloat") , Range<18, 31>() , Range<0,21>())
, std::make_tuple(std::string("OpTypeInt") , Range<18, 31>() , Range<0, 21>())
, std::make_tuple(std::string("OpTypeVector %floatt 4") , Range<18, 31>() , Range<20, 24>())
, std::make_tuple(std::string("OpTypeMatrix %vec4 4") , Range<18, 31>() , Range<23, kRangeEnd>())
, std::make_tuple(std::string("OpTypeStruct") , Range<18, 31>() , Range<25, kRangeEnd>())
, std::make_tuple(std::string("%vfunct = OpTypeFunction"), Range<18, 31>() , Range<21, 31>())
, std::make_tuple(std::string("OpConstant") , Range<18, 31>() , Range<21, kRangeEnd>())
, std::make_tuple(std::string("OpLine ") , Range<18, kRangeEnd>() , Range<8, kRangeEnd>())
, std::make_tuple(std::string("OpNoLine") , Range<18, kRangeEnd>() , All)
, std::make_tuple(std::string("%fLabel = OpLabel") , Equals<39> , All)
, std::make_tuple(std::string("OpNop") , Equals<40> , Range<40,kRangeEnd>())
, std::make_tuple(std::string("OpReturn ; %func2 return") , Equals<41> , All)
)));
// clang-format on
// Creates a new vector which removes the string if the substr is found in the
// instructions vector and reinserts it in the location specified by order.
// NOTE: This will not work correctly if there are two instances of substr in
// instructions
std::vector<std::string> GenerateCode(std::string substr, int order) {
std::vector<std::string> code(getInstructions().size());
std::vector<std::string> inst(1);
partition_copy(std::begin(getInstructions()), std::end(getInstructions()),
std::begin(code), std::begin(inst),
[=](const std::string& str) {
return std::string::npos == str.find(substr);
});
code.insert(std::begin(code) + order, inst.front());
return code;
}
// This test will check the logical layout of a binary by removing each
// instruction in the pair of the INSTANTIATE_TEST_SUITE_P call and moving it in
// the SPIRV source formed by combining the vector "instructions".
TEST_P(ValidateLayout, Layout) {
int order;
std::string instruction;
pred_type pred;
pred_type test_pred; // Predicate to determine if the test should be build
std::tuple<std::string, pred_type, pred_type> testCase;
std::tie(order, testCase) = GetParam();
std::tie(instruction, pred, test_pred) = testCase;
// Skip test which break the code generation
if (test_pred(order)) return;
std::vector<std::string> code = GenerateCode(instruction, order);
std::stringstream ss;
std::copy(std::begin(code), std::end(code),
std::ostream_iterator<std::string>(ss, "\n"));
const auto env = SPV_ENV_UNIVERSAL_1_3;
// printf("code: \n%s\n", ss.str().c_str());
CompileSuccessfully(ss.str(), env);
spv_result_t result;
// clang-format off
ASSERT_EQ(pred(order), result = ValidateInstructions(env))
<< "Actual: " << spvResultToString(result)
<< "\nExpected: " << spvResultToString(pred(order))
<< "\nOrder: " << order
<< "\nInstruction: " << instruction
<< "\nCode: \n" << ss.str();
// clang-format on
}
TEST_F(ValidateLayout, MemoryModelMissingBeforeEntryPoint) {
std::string str = R"(
OpCapability Matrix
OpExtension "TestExtension"
%inst = OpExtInstImport "GLSL.std.450"
OpEntryPoint GLCompute %func ""
OpExecutionMode %func LocalSize 1 1 1
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"EntryPoint cannot appear before the memory model instruction"));
}
TEST_F(ValidateLayout, MemoryModelMissing) {
char str[] = R"(OpCapability Linkage)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_1));
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Missing required OpMemoryModel instruction"));
}
TEST_F(ValidateLayout, MemoryModelSpecifiedTwice) {
char str[] = R"(
OpCapability Linkage
OpCapability Shader
OpMemoryModel Logical Simple
OpMemoryModel Logical Simple
)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_1));
EXPECT_THAT(getDiagnosticString(),
HasSubstr("OpMemoryModel should only be provided once"));
}
TEST_F(ValidateLayout, FunctionDefinitionBeforeDeclarationBad) {
char str[] = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpDecorate %var Restrict
%intt = OpTypeInt 32 1
%voidt = OpTypeVoid
%vfunct = OpTypeFunction %voidt
%vifunct = OpTypeFunction %voidt %intt
%ptrt = OpTypePointer Function %intt
%func = OpFunction %voidt None %vfunct
%funcl = OpLabel
OpNop
OpReturn
OpFunctionEnd
%func2 = OpFunction %voidt None %vifunct ; must appear before definition
%func2p = OpFunctionParameter %intt
OpFunctionEnd
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"Function declarations must appear before function definitions."));
}
// TODO(umar): Passes but gives incorrect error message. Should be fixed after
// type checking
TEST_F(ValidateLayout, LabelBeforeFunctionParameterBad) {
char str[] = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpDecorate %var Restrict
%intt = OpTypeInt 32 1
%voidt = OpTypeVoid
%vfunct = OpTypeFunction %voidt
%vifunct = OpTypeFunction %voidt %intt
%ptrt = OpTypePointer Function %intt
%func = OpFunction %voidt None %vifunct
%funcl = OpLabel ; Label appears before function parameter
%func2p = OpFunctionParameter %intt
OpNop
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Function parameters must only appear immediately "
"after the function definition"));
}
TEST_F(ValidateLayout, FuncParameterNotImmediatlyAfterFuncBad) {
char str[] = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpDecorate %var Restrict
%intt = OpTypeInt 32 1
%voidt = OpTypeVoid
%vfunct = OpTypeFunction %voidt
%vifunct = OpTypeFunction %voidt %intt
%ptrt = OpTypePointer Function %intt
%func = OpFunction %voidt None %vifunct
%funcl = OpLabel
OpNop
OpBranch %next
%func2p = OpFunctionParameter %intt ;FunctionParameter appears in a function but not immediately afterwards
%next = OpLabel
OpNop
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Function parameters must only appear immediately "
"after the function definition"));
}
TEST_F(ValidateLayout, OpUndefCanAppearInTypeDeclarationSection) {
std::string str = R"(
OpCapability Kernel
OpCapability Linkage
OpMemoryModel Logical OpenCL
%voidt = OpTypeVoid
%uintt = OpTypeInt 32 0
%funct = OpTypeFunction %voidt
%udef = OpUndef %uintt
%func = OpFunction %voidt None %funct
%entry = OpLabel
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateLayout, OpUndefCanAppearInBlock) {
std::string str = R"(
OpCapability Kernel
OpCapability Linkage
OpMemoryModel Logical OpenCL
%voidt = OpTypeVoid
%uintt = OpTypeInt 32 0
%funct = OpTypeFunction %voidt
%func = OpFunction %voidt None %funct
%entry = OpLabel
%udef = OpUndef %uintt
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateLayout, MissingFunctionEndForFunctionWithBody) {
const auto s = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%tf = OpTypeFunction %void
%f = OpFunction %void None %tf
%l = OpLabel
OpReturn
)";
CompileSuccessfully(s);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
StrEq("Missing OpFunctionEnd at end of module."));
}
TEST_F(ValidateLayout, MissingFunctionEndForFunctionPrototype) {
const auto s = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%void = OpTypeVoid
%tf = OpTypeFunction %void
%f = OpFunction %void None %tf
)";
CompileSuccessfully(s);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
StrEq("Missing OpFunctionEnd at end of module."));
}
using ValidateOpFunctionParameter = spvtest::ValidateBase<int>;
TEST_F(ValidateOpFunctionParameter, OpLineBetweenParameters) {
const auto s = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%foo_frag = OpString "foo.frag"
%i32 = OpTypeInt 32 1
%tf = OpTypeFunction %i32 %i32 %i32
%c = OpConstant %i32 123
%f = OpFunction %i32 None %tf
OpLine %foo_frag 1 1
%p1 = OpFunctionParameter %i32
OpNoLine
%p2 = OpFunctionParameter %i32
%l = OpLabel
OpReturnValue %c
OpFunctionEnd
)";
CompileSuccessfully(s);
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateOpFunctionParameter, TooManyParameters) {
const auto s = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%i32 = OpTypeInt 32 1
%tf = OpTypeFunction %i32 %i32 %i32
%c = OpConstant %i32 123
%f = OpFunction %i32 None %tf
%p1 = OpFunctionParameter %i32
%p2 = OpFunctionParameter %i32
%xp3 = OpFunctionParameter %i32
%xp4 = OpFunctionParameter %i32
%xp5 = OpFunctionParameter %i32
%xp6 = OpFunctionParameter %i32
%xp7 = OpFunctionParameter %i32
%l = OpLabel
OpReturnValue %c
OpFunctionEnd
)";
CompileSuccessfully(s);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
}
using ValidateEntryPoint = spvtest::ValidateBase<bool>;
// Tests that not having OpEntryPoint causes an error.
TEST_F(ValidateEntryPoint, NoEntryPointBad) {
std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450)";
CompileSuccessfully(spirv);
EXPECT_EQ(SPV_ERROR_INVALID_BINARY, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("No OpEntryPoint instruction was found. This is only "
"allowed if the Linkage capability is being used."));
}
// Invalid. A function may not be a target of both OpEntryPoint and
// OpFunctionCall.
TEST_F(ValidateEntryPoint, FunctionIsTargetOfEntryPointAndFunctionCallBad) {
std::string spirv = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %foo "foo"
OpExecutionMode %foo OriginUpperLeft
%voidt = OpTypeVoid
%funct = OpTypeFunction %voidt
%foo = OpFunction %voidt None %funct
%entry = OpLabel
%recurse = OpFunctionCall %voidt %foo
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(spirv);
EXPECT_EQ(SPV_ERROR_INVALID_BINARY, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("A function (1) may not be targeted by both an OpEntryPoint "
"instruction and an OpFunctionCall instruction."));
}
// Invalid. Must be within a function to make a function call.
TEST_F(ValidateEntryPoint, FunctionCallOutsideFunctionBody) {
std::string spirv = R"(
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpName %variableName "variableName"
%34 = OpFunctionCall %variableName %1
)";
CompileSuccessfully(spirv);
EXPECT_EQ(SPV_ERROR_INVALID_LAYOUT, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("FunctionCall must happen within a function body."));
}
// Valid. Module with a function but no entry point is valid when Linkage
// Capability is used.
TEST_F(ValidateEntryPoint, NoEntryPointWithLinkageCapGood) {
std::string spirv = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
%voidt = OpTypeVoid
%funct = OpTypeFunction %voidt
%foo = OpFunction %voidt None %funct
%entry = OpLabel
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(spirv);
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateLayout, ModuleProcessedInvalidIn10) {
char str[] = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
OpName %void "void"
OpModuleProcessed "this is ok in 1.1 and later"
%void = OpTypeVoid
)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_ERROR_WRONG_VERSION,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_0));
// In a 1.0 environment the version check fails.
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Invalid SPIR-V binary version 1.1 for target "
"environment SPIR-V 1.0."));
}
TEST_F(ValidateLayout, ModuleProcessedValidIn11) {
char str[] = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
OpName %void "void"
OpModuleProcessed "this is ok in 1.1 and later"
%void = OpTypeVoid
)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_1));
EXPECT_THAT(getDiagnosticString(), Eq(""));
}
TEST_F(ValidateLayout, LayoutOrderMixedUp) {
char str[] = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %fragmentFloat "fragmentFloat"
OpExecutionMode %fragmentFloat OriginUpperLeft
OpEntryPoint Fragment %fragmentUint "fragmentUint"
OpExecutionMode %fragmentUint OriginUpperLeft
)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_1));
// By the mechanics of the validator, we assume ModuleProcessed is in the
// right spot, but then that OpName is in the wrong spot.
EXPECT_THAT(getDiagnosticString(),
HasSubstr("EntryPoint is in an invalid layout section"));
}
TEST_F(ValidateLayout, ModuleProcessedBeforeLastNameIsTooEarly) {
char str[] = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
OpModuleProcessed "this is too early"
OpName %void "void"
%void = OpTypeVoid
)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_1));
// By the mechanics of the validator, we assume ModuleProcessed is in the
// right spot, but then that OpName is in the wrong spot.
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Name is in an invalid layout section"));
}
TEST_F(ValidateLayout, ModuleProcessedInvalidAfterFirstAnnotation) {
char str[] = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
OpDecorate %void Volatile ; this is bogus, but keeps the example short
OpModuleProcessed "this is too late"
%void = OpTypeVoid
)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_1));
EXPECT_THAT(getDiagnosticString(),
HasSubstr("ModuleProcessed is in an invalid layout section"));
}
TEST_F(ValidateLayout, ModuleProcessedInvalidInFunctionBeforeLabel) {
char str[] = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
OpModuleProcessed "this is too late, in function before label"
%entry = OpLabel
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_1));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("ModuleProcessed cannot appear in a function declaration"));
}
TEST_F(ValidateLayout, ModuleProcessedInvalidInBasicBlock) {
char str[] = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
OpModuleProcessed "this is too late, in basic block"
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str, SPV_ENV_UNIVERSAL_1_1);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_1));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("ModuleProcessed cannot appear in a function declaration"));
}
// TODO(umar): Test optional instructions
TEST_F(ValidateLayout, ValidNVBindlessTexturelayout) {
std::string str = R"(
OpCapability Shader
OpCapability BindlessTextureNV
OpExtension "SPV_NV_bindless_texture"
OpMemoryModel Logical GLSL450
OpSamplerImageAddressingModeNV 64
OpEntryPoint GLCompute %func "main"
%voidt = OpTypeVoid
%uintt = OpTypeInt 32 0
%funct = OpTypeFunction %voidt
%func = OpFunction %voidt None %funct
%entry = OpLabel
%udef = OpUndef %uintt
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateLayout, InvalidValidNVBindlessTexturelayout) {
std::string str = R"(
OpCapability Shader
OpCapability BindlessTextureNV
OpExtension "SPV_NV_bindless_texture"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %func "main"
OpSamplerImageAddressingModeNV 64
%voidt = OpTypeVoid
%uintt = OpTypeInt 32 0
%funct = OpTypeFunction %voidt
%func = OpFunction %voidt None %funct
%entry = OpLabel
%udef = OpUndef %uintt
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"SamplerImageAddressingModeNV is in an invalid layout section"));
}
TEST_F(ValidateLayout, MissingNVBindlessAddressModeFromLayout) {
std::string str = R"(
OpCapability Shader
OpCapability BindlessTextureNV
OpExtension "SPV_NV_bindless_texture"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %func "main"
%voidt = OpTypeVoid
%uintt = OpTypeInt 32 0
%funct = OpTypeFunction %voidt
%func = OpFunction %voidt None %funct
%entry = OpLabel
%udef = OpUndef %uintt
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Missing required OpSamplerImageAddressingModeNV instruction"));
}
TEST_F(ValidateLayout, NVBindlessAddressModeFromLayoutSpecifiedTwice) {
std::string str = R"(
OpCapability Shader
OpCapability BindlessTextureNV
OpExtension "SPV_NV_bindless_texture"
OpMemoryModel Logical GLSL450
OpSamplerImageAddressingModeNV 64
OpSamplerImageAddressingModeNV 64
)";
CompileSuccessfully(str);
ASSERT_EQ(SPV_ERROR_INVALID_LAYOUT,
ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("OpSamplerImageAddressingModeNV should only be provided once"));
}
} // namespace
} // namespace val
} // namespace spvtools