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// Copyright 2020 The Tint Authors.
//
// 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 "src/tint/reader/spirv/function.h"
#include "src/tint/reader/spirv/parser_impl_test_helper.h"
#include "src/tint/reader/spirv/spirv_tools_helpers_test.h"
namespace tint::reader::spirv {
namespace {
using ::testing::Eq;
using ::testing::HasSubstr;
std::string Caps() {
return R"(
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint GLCompute %100 "main"
OpExecutionMode %100 LocalSize 1 1 1
)";
}
std::string CommonTypes() {
return R"(
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%uint = OpTypeInt 32 0
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_10 = OpConstant %uint 10
%uint_20 = OpConstant %uint 20
%uint_1 = OpConstant %uint 1
%uint_3 = OpConstant %uint 3
%uint_4 = OpConstant %uint 4
%uint_5 = OpConstant %uint 5
%int_1 = OpConstant %int 1
%int_30 = OpConstant %int 30
%int_40 = OpConstant %int 40
%float_50 = OpConstant %float 50
%float_60 = OpConstant %float 60
%float_70 = OpConstant %float 70
%v2uint = OpTypeVector %uint 2
%v3uint = OpTypeVector %uint 3
%v4uint = OpTypeVector %uint 4
%v2int = OpTypeVector %int 2
%v2float = OpTypeVector %float 2
%m3v2float = OpTypeMatrix %v2float 3
%m3v2float_0 = OpConstantNull %m3v2float
%s_v2f_u_i = OpTypeStruct %v2float %uint %int
%a_u_5 = OpTypeArray %uint %uint_5
%v2uint_3_4 = OpConstantComposite %v2uint %uint_3 %uint_4
%v2uint_4_3 = OpConstantComposite %v2uint %uint_4 %uint_3
%v2float_50_60 = OpConstantComposite %v2float %float_50 %float_60
%v2float_60_50 = OpConstantComposite %v2float %float_60 %float_50
%v2float_70_70 = OpConstantComposite %v2float %float_70 %float_70
)";
}
std::string Preamble() {
return Caps() + CommonTypes();
}
using SpvParserTest_Composite_Construct = SpvParserTest;
TEST_F(SpvParserTest_Composite_Construct, Vector) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCompositeConstruct %v2uint %uint_10 %uint_20
%2 = OpCompositeConstruct %v2int %int_30 %int_40
%3 = OpCompositeConstruct %v2float %float_50 %float_60
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr(R"(let x_1 : vec2<u32> = vec2<u32>(10u, 20u);
let x_2 : vec2<i32> = vec2<i32>(30i, 40i);
let x_3 : vec2<f32> = vec2<f32>(50.0f, 60.0f);
)"));
}
TEST_F(SpvParserTest_Composite_Construct, Matrix) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCompositeConstruct %m3v2float %v2float_50_60 %v2float_60_50 %v2float_70_70
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_1 : mat3x2<f32> = mat3x2<f32>("
"vec2<f32>(50.0f, 60.0f), "
"vec2<f32>(60.0f, 50.0f), "
"vec2<f32>(70.0f, 70.0f));"));
}
TEST_F(SpvParserTest_Composite_Construct, Array) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCompositeConstruct %a_u_5 %uint_10 %uint_20 %uint_3 %uint_4 %uint_5
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_1 : array<u32, 5u> = array<u32, 5u>(10u, 20u, 3u, 4u, 5u);"));
}
TEST_F(SpvParserTest_Composite_Construct, Struct) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCompositeConstruct %s_v2f_u_i %v2float_50_60 %uint_5 %int_30
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_1 : S = S(vec2<f32>(50.0f, 60.0f), 5u, 30i);"));
}
TEST_F(SpvParserTest_Composite_Construct, ConstantComposite_Struct_NoDeduplication) {
const auto assembly = Preamble() + R"(
%200 = OpTypeStruct %uint
%300 = OpTypeStruct %uint ; isomorphic structures
%201 = OpConstantComposite %200 %uint_10
%301 = OpConstantComposite %300 %uint_10 ; isomorphic constants
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%2 = OpCopyObject %200 %201
%3 = OpCopyObject %300 %301
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
const auto got = test::ToString(p->program(), ast_body);
const auto expected = std::string(
R"(let x_2 : S_1 = S_1(10u);
let x_3 : S_2 = S_2(10u);
return;
)");
EXPECT_EQ(got, expected) << got;
}
using SpvParserTest_CompositeExtract = SpvParserTest;
TEST_F(SpvParserTest_CompositeExtract, Vector) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCompositeExtract %float %v2float_50_60 1
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_1 : f32 = vec2<f32>(50.0f, 60.0f).y;"));
}
TEST_F(SpvParserTest_CompositeExtract, Vector_IndexTooBigError) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCompositeExtract %float %v2float_50_60 900
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody());
EXPECT_EQ(p->error(),
"OpCompositeExtract %1 index value 900 is out of bounds for vector "
"of 2 elements");
}
TEST_F(SpvParserTest_CompositeExtract, Matrix) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %m3v2float
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %m3v2float %var
%2 = OpCompositeExtract %v2float %1 2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_2 : vec2<f32> = x_1[2u];"));
}
TEST_F(SpvParserTest_CompositeExtract, Matrix_IndexTooBigError) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %m3v2float
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %m3v2float %var
%2 = OpCompositeExtract %v2float %1 3
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody()) << p->error();
EXPECT_EQ(p->error(),
"OpCompositeExtract %2 index value 3 is out of bounds for matrix "
"of 3 elements");
}
TEST_F(SpvParserTest_CompositeExtract, Matrix_Vector) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %m3v2float
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %m3v2float %var
%2 = OpCompositeExtract %float %1 2 1
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr("let x_2 : f32 = x_1[2u].y;"));
}
TEST_F(SpvParserTest_CompositeExtract, Array) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %a_u_5
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %a_u_5 %var
%2 = OpCompositeExtract %uint %1 3
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr("let x_2 : u32 = x_1[3u];"));
}
TEST_F(SpvParserTest_CompositeExtract, RuntimeArray_IsError) {
const auto assembly = Preamble() + R"(
%rtarr = OpTypeRuntimeArray %uint
%ptr = OpTypePointer Function %rtarr
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %rtarr %var
%2 = OpCompositeExtract %uint %1 3
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody()) << p->error();
EXPECT_THAT(p->error(), HasSubstr("can't do OpCompositeExtract on a runtime array: "));
}
TEST_F(SpvParserTest_CompositeExtract, Struct) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %s_v2f_u_i
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %s_v2f_u_i %var
%2 = OpCompositeExtract %int %1 2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr("let x_2 : i32 = x_1.field2;"));
}
TEST_F(SpvParserTest_CompositeExtract, Struct_DifferOnlyInMemberName) {
const std::string assembly = R"(
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint Fragment %100 "main"
OpExecutionMode %100 OriginUpperLeft
OpMemberName %s0 0 "algo"
OpMemberName %s1 0 "rithm"
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%uint = OpTypeInt 32 0
%s0 = OpTypeStruct %uint
%s1 = OpTypeStruct %uint
%ptr0 = OpTypePointer Function %s0
%ptr1 = OpTypePointer Function %s1
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var0 = OpVariable %ptr0 Function
%var1 = OpVariable %ptr1 Function
%1 = OpLoad %s0 %var0
%2 = OpCompositeExtract %uint %1 0
%3 = OpLoad %s1 %var1
%4 = OpCompositeExtract %uint %3 0
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto got = fe.ast_body();
auto program = p->program();
EXPECT_THAT(test::ToString(program, got), HasSubstr("let x_2 : u32 = x_1.algo;"))
<< test::ToString(program, got);
EXPECT_THAT(test::ToString(program, got), HasSubstr("let x_4 : u32 = x_3.rithm;"))
<< test::ToString(program, got);
p->SkipDumpingPending("crbug.com/tint/863");
}
TEST_F(SpvParserTest_CompositeExtract, Struct_IndexTooBigError) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %s_v2f_u_i
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %s_v2f_u_i %var
%2 = OpCompositeExtract %int %1 40
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody());
EXPECT_EQ(p->error(),
"OpCompositeExtract %2 index value 40 is out of bounds for "
"structure %27 having 3 members");
}
TEST_F(SpvParserTest_CompositeExtract, Struct_Array_Matrix_Vector) {
const auto assembly = Preamble() + R"(
%a_mat = OpTypeArray %m3v2float %uint_3
%s = OpTypeStruct %uint %a_mat
%ptr = OpTypePointer Function %s
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %s %var
%2 = OpCompositeExtract %float %1 1 2 0 1
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_2 : f32 = x_1.field1[2u][0u].y;"));
}
using SpvParserTest_CompositeInsert = SpvParserTest;
TEST_F(SpvParserTest_CompositeInsert, Vector) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCompositeInsert %v2float %float_70 %v2float_50_60 1
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
auto got = test::ToString(p->program(), ast_body);
const auto* expected =
R"(var x_1_1 : vec2<f32> = vec2<f32>(50.0f, 60.0f);
x_1_1.y = 70.0f;
let x_1 : vec2<f32> = x_1_1;
return;
)";
EXPECT_EQ(got, expected);
}
TEST_F(SpvParserTest_CompositeInsert, Vector_IndexTooBigError) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCompositeInsert %v2float %float_70 %v2float_50_60 900
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody());
EXPECT_EQ(p->error(),
"OpCompositeInsert %1 index value 900 is out of bounds for vector "
"of 2 elements");
}
TEST_F(SpvParserTest_CompositeInsert, Matrix) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %m3v2float
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %m3v2float %var
%2 = OpCompositeInsert %m3v2float %v2float_50_60 %1 2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
auto body_str = test::ToString(p->program(), ast_body);
EXPECT_THAT(body_str, HasSubstr(R"(var x_2_1 : mat3x2<f32> = x_1;
x_2_1[2u] = vec2<f32>(50.0f, 60.0f);
let x_2 : mat3x2<f32> = x_2_1;
)")) << body_str;
}
TEST_F(SpvParserTest_CompositeInsert, Matrix_IndexTooBigError) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %m3v2float
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %m3v2float %var
%2 = OpCompositeInsert %m3v2float %v2float_50_60 %1 3
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody()) << p->error();
EXPECT_EQ(p->error(),
"OpCompositeInsert %2 index value 3 is out of bounds for matrix of "
"3 elements");
}
TEST_F(SpvParserTest_CompositeInsert, Matrix_Vector) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %m3v2float
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %m3v2float %var
%2 = OpCompositeInsert %m3v2float %v2float_50_60 %1 2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
auto body_str = test::ToString(p->program(), ast_body);
EXPECT_THAT(body_str, HasSubstr(R"(var x_2_1 : mat3x2<f32> = x_1;
x_2_1[2u] = vec2<f32>(50.0f, 60.0f);
let x_2 : mat3x2<f32> = x_2_1;
return;
)")) << body_str;
}
TEST_F(SpvParserTest_CompositeInsert, Array) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %a_u_5
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %a_u_5 %var
%2 = OpCompositeInsert %a_u_5 %uint_20 %1 3
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
auto body_str = test::ToString(p->program(), ast_body);
EXPECT_THAT(body_str, HasSubstr(R"(var x_2_1 : array<u32, 5u> = x_1;
x_2_1[3u] = 20u;
let x_2 : array<u32, 5u> = x_2_1;
)")) << body_str;
}
TEST_F(SpvParserTest_CompositeInsert, RuntimeArray_IsError) {
const auto assembly = Preamble() + R"(
%rtarr = OpTypeRuntimeArray %uint
%ptr = OpTypePointer Function %rtarr
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %rtarr %var
%2 = OpCompositeInsert %rtarr %uint_20 %1 3
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody()) << p->error();
EXPECT_THAT(p->error(), HasSubstr("can't do OpCompositeInsert on a runtime array: "));
}
TEST_F(SpvParserTest_CompositeInsert, Struct) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %s_v2f_u_i
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %s_v2f_u_i %var
%2 = OpCompositeInsert %s_v2f_u_i %int_30 %1 2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
auto body_str = test::ToString(p->program(), ast_body);
EXPECT_THAT(body_str, HasSubstr(R"(var x_36 : S;
let x_1 : S = x_36;
var x_2_1 : S = x_1;
x_2_1.field2 = 30i;
let x_2 : S = x_2_1;
)")) << body_str;
}
TEST_F(SpvParserTest_CompositeInsert, Struct_DifferOnlyInMemberName) {
const std::string assembly = R"(
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint Fragment %100 "main"
OpExecutionMode %100 OriginUpperLeft
OpName %var0 "var0"
OpName %var1 "var1"
OpMemberName %s0 0 "algo"
OpMemberName %s1 0 "rithm"
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%uint = OpTypeInt 32 0
%uint_10 = OpConstant %uint 10
%uint_11 = OpConstant %uint 11
%s0 = OpTypeStruct %uint
%s1 = OpTypeStruct %uint
%ptr0 = OpTypePointer Function %s0
%ptr1 = OpTypePointer Function %s1
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var0 = OpVariable %ptr0 Function
%var1 = OpVariable %ptr1 Function
%1 = OpLoad %s0 %var0
%2 = OpCompositeInsert %s0 %uint_10 %1 0
%3 = OpLoad %s1 %var1
%4 = OpCompositeInsert %s1 %uint_11 %3 0
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
const auto got = test::ToString(p->program(), ast_body);
const std::string expected = R"(var var0 : S;
var var1 : S_1;
let x_1 : S = var0;
var x_2_1 : S = x_1;
x_2_1.algo = 10u;
let x_2 : S = x_2_1;
let x_3 : S_1 = var1;
var x_4_1 : S_1 = x_3;
x_4_1.rithm = 11u;
let x_4 : S_1 = x_4_1;
return;
)";
EXPECT_EQ(got, expected) << got;
}
TEST_F(SpvParserTest_CompositeInsert, Struct_IndexTooBigError) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %s_v2f_u_i
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %s_v2f_u_i %var
%2 = OpCompositeInsert %s_v2f_u_i %uint_10 %1 40
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody());
EXPECT_EQ(p->error(),
"OpCompositeInsert %2 index value 40 is out of bounds for "
"structure %27 having 3 members");
}
TEST_F(SpvParserTest_CompositeInsert, Struct_Array_Matrix_Vector) {
const auto assembly = Preamble() + R"(
%a_mat = OpTypeArray %m3v2float %uint_3
%s = OpTypeStruct %uint %a_mat
%ptr = OpTypePointer Function %s
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%var = OpVariable %ptr Function
%1 = OpLoad %s %var
%2 = OpCompositeInsert %s %float_70 %1 1 2 0 1
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
auto body_str = test::ToString(p->program(), ast_body);
EXPECT_THAT(body_str, HasSubstr(R"(var x_38 : S_1;
let x_1 : S_1 = x_38;
var x_2_1 : S_1 = x_1;
x_2_1.field1[2u][0u].y = 70.0f;
let x_2 : S_1 = x_2_1;
)")) << body_str;
}
using SpvParserTest_CopyObject = SpvParserTest;
TEST_F(SpvParserTest_CopyObject, Scalar) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %uint %uint_3
%2 = OpCopyObject %uint %1
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr(R"(let x_1 : u32 = 3u;
let x_2 : u32 = x_1;
)"));
}
TEST_F(SpvParserTest_CopyObject, Pointer) {
const auto assembly = Preamble() + R"(
%ptr = OpTypePointer Function %uint
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%10 = OpVariable %ptr Function
%1 = OpCopyObject %ptr %10
%2 = OpCopyObject %ptr %1
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr(R"(let x_1 : ptr<function, u32> = &(x_10);
let x_2 : ptr<function, u32> = x_1;
)"));
}
using SpvParserTest_VectorShuffle = SpvParserTest;
TEST_F(SpvParserTest_VectorShuffle, FunctionScopeOperands_UseBoth) {
// Note that variables are generated for the vector operands.
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %v2uint %v2uint_3_4
%2 = OpIAdd %v2uint %v2uint_4_3 %v2uint_3_4
%10 = OpVectorShuffle %v4uint %1 %2 3 2 1 0
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_10 : vec4<u32> = vec4<u32>(x_2.y, x_2.x, x_1.y, x_1.x);"));
}
TEST_F(SpvParserTest_VectorShuffle, ConstantOperands_UseBoth) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%10 = OpVectorShuffle %v4uint %v2uint_3_4 %v2uint_4_3 3 2 1 0
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_10 : vec4<u32> = vec4<u32>("
"vec2<u32>(4u, 3u).y, "
"vec2<u32>(4u, 3u).x, "
"vec2<u32>(3u, 4u).y, "
"vec2<u32>(3u, 4u).x);"));
}
TEST_F(SpvParserTest_VectorShuffle, ConstantOperands_AllOnesMapToNull) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %v2uint %v2uint_4_3
%10 = OpVectorShuffle %v2uint %1 %1 0xFFFFFFFF 1
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_10 : vec2<u32> = vec2<u32>(0u, x_1.y);"));
}
TEST_F(SpvParserTest_VectorShuffle, FunctionScopeOperands_MixedInputOperandSizes) {
// Note that variables are generated for the vector operands.
const auto assembly = Preamble() + R"(
%v3uint_3_4_5 = OpConstantComposite %v3uint %uint_3 %uint_4 %uint_5
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %v2uint %v2uint_3_4
%3 = OpCopyObject %v3uint %v3uint_3_4_5
%10 = OpVectorShuffle %v2uint %1 %3 1 4
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
EXPECT_THAT(test::ToString(p->program(), ast_body),
HasSubstr("let x_10 : vec2<u32> = vec2<u32>(x_1.y, x_3.z);"));
}
TEST_F(SpvParserTest_VectorShuffle, IndexTooBig_IsError) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%10 = OpVectorShuffle %v4uint %v2uint_3_4 %v2uint_4_3 9 2 1 0
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_FALSE(fe.EmitBody()) << p->error();
EXPECT_THAT(p->error(), Eq("invalid vectorshuffle ID %10: index too large: 9"));
}
using SpvParserTest_VectorExtractDynamic = SpvParserTest;
TEST_F(SpvParserTest_VectorExtractDynamic, SignedIndex) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %v2uint %v2uint_3_4
%2 = OpCopyObject %int %int_1
%10 = OpVectorExtractDynamic %uint %1 %2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
const auto got = test::ToString(p->program(), ast_body);
EXPECT_THAT(got, HasSubstr("let x_10 : u32 = x_1[x_2];")) << got;
}
TEST_F(SpvParserTest_VectorExtractDynamic, UnsignedIndex) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %v2uint %v2uint_3_4
%2 = OpCopyObject %uint %uint_1
%10 = OpVectorExtractDynamic %uint %1 %2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
const auto got = test::ToString(p->program(), ast_body);
EXPECT_THAT(got, HasSubstr("let x_10 : u32 = x_1[x_2];")) << got;
}
using SpvParserTest_VectorInsertDynamic = SpvParserTest;
TEST_F(SpvParserTest_VectorInsertDynamic, Sample) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %v2uint %v2uint_3_4
%2 = OpCopyObject %uint %uint_3
%3 = OpCopyObject %int %int_1
%10 = OpVectorInsertDynamic %v2uint %1 %2 %3
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.EmitBody()) << p->error();
auto ast_body = fe.ast_body();
const auto got = test::ToString(p->program(), ast_body);
EXPECT_THAT(got, HasSubstr(R"(var x_10_1 : vec2<u32> = x_1;
x_10_1[x_3] = x_2;
let x_10 : vec2<u32> = x_10_1;
)")) << got
<< assembly;
}
TEST_F(SpvParserTest, DISABLED_WorkgroupSize_Overridable) {
// TODO(dneto): Support specializable workgroup size. crbug.com/tint/504
const auto* assembly = R"(
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint GLCompute %100 "main"
OpDecorate %1 BuiltIn WorkgroupSize
OpDecorate %uint_2 SpecId 0
OpDecorate %uint_4 SpecId 1
OpDecorate %uint_8 SpecId 2
%uint = OpTypeInt 32 0
%uint_2 = OpSpecConstant %uint 2
%uint_4 = OpSpecConstant %uint 4
%uint_8 = OpSpecConstant %uint 8
%v3uint = OpTypeVector %uint 3
%1 = OpSpecConstantComposite %v3uint %uint_2 %uint_4 %uint_8
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%10 = OpCopyObject %v3uint %1
%11 = OpCopyObject %uint %uint_2
%12 = OpCopyObject %uint %uint_4
%13 = OpCopyObject %uint %uint_8
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
auto fe = p->function_emitter(100);
EXPECT_TRUE(fe.Emit()) << p->error();
const auto got = test::ToString(p->program());
EXPECT_THAT(got, HasSubstr(R"(
VariableConst{
Decorations{
OverrideDecoration{0}
}
x_2
none
__u32
{
ScalarInitializer[not set]{2}
}
}
VariableConst{
Decorations{
OverrideDecoration{1}
}
x_3
none
__u32
{
ScalarInitializer[not set]{4}
}
}
VariableConst{
Decorations{
OverrideDecoration{2}
}
x_4
none
__u32
{
ScalarInitializer[not set]{8}
}
}
)")) << got;
EXPECT_THAT(got, HasSubstr(R"(
VariableDeclStatement{
VariableConst{
x_10
none
__vec_3__u32
{
TypeInitializer[not set]{
__vec_3__u32
ScalarInitializer[not set]{2}
ScalarInitializer[not set]{4}
ScalarInitializer[not set]{8}
}
}
}
}
VariableDeclStatement{
VariableConst{
x_11
none
__u32
{
Identifier[not set]{x_2}
}
}
}
VariableDeclStatement{
VariableConst{
x_12
none
__u32
{
Identifier[not set]{x_3}
}
}
}
VariableDeclStatement{
VariableConst{
x_13
none
__u32
{
Identifier[not set]{x_4}
}
}
})"))
<< got << assembly;
}
} // namespace
} // namespace tint::reader::spirv