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dawn-cmake/src/resolver/builtins_validation_test.cc
James Price 1b1d963d7b Validate attributes on function return types 
Functions that are not entry points cannot have any attributes on
their return types.

Validate the builtin store types for return types.

Bug: tint:851
Change-Id: I718356b3ab06db4b4502a53b81790e4de0ecfeac
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56100
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-28 09:53:37 +00:00

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// Copyright 2021 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 "src/ast/call_statement.h"
#include "src/resolver/resolver_test_helper.h"
namespace tint {
namespace {
class ResolverBuiltinsValidationTest : public resolver::TestHelper,
public testing::Test {};
TEST_F(ResolverBuiltinsValidationTest, PositionNotF32_Struct_Fail) {
// struct MyInputs {
// [[builtin(kPosition)]] p: vec4<u32>;
// };
// [[stage(fragment)]]
// fn fragShader(is_front: MyInputs) -> [[location(0)]] f32 { return 1.0; }
auto* m = Member(
"position", ty.vec4<u32>(),
ast::DecorationList{Builtin(Source{{12, 34}}, ast::Builtin::kPosition)});
auto* s = Structure("MyInputs", {m});
Func("fragShader", {Param("arg", ty.Of(s))}, ty.f32(), {Return(1.0f)},
{Stage(ast::PipelineStage::kFragment)}, {Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(position) must be 'vec4<f32>'");
}
TEST_F(ResolverBuiltinsValidationTest, PositionNotF32_ReturnType_Fail) {
// [[stage(vertex)]]
// fn main() -> [[builtin(position)]] f32 { return 1.0; }
Func("main", {}, ty.f32(), {Return(1.0f)},
{Stage(ast::PipelineStage::kVertex)},
{Builtin(Source{{12, 34}}, ast::Builtin::kPosition)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(position) must be 'vec4<f32>'");
}
TEST_F(ResolverBuiltinsValidationTest, FragDepthNotF32_Struct_Fail) {
// struct MyInputs {
// [[builtin(kFragDepth)]] p: i32;
// };
// [[stage(fragment)]]
// fn fragShader(is_front: MyInputs) -> [[location(0)]] f32 { return 1.0; }
auto* m = Member(
"frag_depth", ty.i32(),
ast::DecorationList{Builtin(Source{{12, 34}}, ast::Builtin::kFragDepth)});
auto* s = Structure("MyInputs", {m});
Func("fragShader", {Param("arg", ty.Of(s))}, ty.f32(), {Return(1.0f)},
{Stage(ast::PipelineStage::kFragment)}, {Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(frag_depth) must be 'f32'");
}
TEST_F(ResolverBuiltinsValidationTest, SampleMaskNotU32_Struct_Fail) {
// struct MyInputs {
// [[builtin(sample_mask)]] m: f32;
// };
// [[stage(fragment)]]
// fn fragShader(is_front: MyInputs) -> [[location(0)]] f32 { return 1.0; }
auto* s = Structure(
"MyInputs", {Member("m", ty.f32(),
ast::DecorationList{Builtin(
Source{{12, 34}}, ast::Builtin::kSampleMask)})});
Func("fragShader", {Param("arg", ty.Of(s))}, ty.f32(), {Return(1.0f)},
{Stage(ast::PipelineStage::kFragment)}, {Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(sample_mask) must be 'u32'");
}
TEST_F(ResolverBuiltinsValidationTest, SampleMaskNotU32_ReturnType_Fail) {
// [[stage(fragment)]]
// fn main() -> [[builtin(sample_mask)]] i32 { return 1; }
Func("main", {}, ty.i32(), {Return(1)},
{Stage(ast::PipelineStage::kFragment)},
{Builtin(Source{{12, 34}}, ast::Builtin::kSampleMask)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(sample_mask) must be 'u32'");
}
TEST_F(ResolverBuiltinsValidationTest, SampleMaskIsNotU32_Fail) {
// [[stage(fragment)]]
// fn fs_main(
// [[builtin(sample_mask)]] arg: bool
// ) -> [[location(0)]] f32 { return 1.0; }
auto* arg = Param("arg", ty.bool_(),
ast::DecorationList{
Builtin(Source{{12, 34}}, ast::Builtin::kSampleMask)});
Func("fs_main", ast::VariableList{arg}, ty.f32(), {Return(1.0f)},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)},
{Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(sample_mask) must be 'u32'");
}
TEST_F(ResolverBuiltinsValidationTest, SampleIndexIsNotU32_Struct_Fail) {
// struct MyInputs {
// [[builtin(sample_index)]] m: f32;
// };
// [[stage(fragment)]]
// fn fragShader(is_front: MyInputs) -> [[location(0)]] f32 { return 1.0; }
auto* s = Structure(
"MyInputs", {Member("m", ty.f32(),
ast::DecorationList{Builtin(
Source{{12, 34}}, ast::Builtin::kSampleIndex)})});
Func("fragShader", {Param("arg", ty.Of(s))}, ty.f32(), {Return(1.0f)},
{Stage(ast::PipelineStage::kFragment)}, {Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(sample_index) must be 'u32'");
}
TEST_F(ResolverBuiltinsValidationTest, SampleIndexIsNotU32_Fail) {
// [[stage(fragment)]]
// fn fs_main(
// [[builtin(sample_index)]] arg: bool
// ) -> [[location(0)]] f32 { return 1.0; }
auto* arg = Param("arg", ty.bool_(),
ast::DecorationList{
Builtin(Source{{12, 34}}, ast::Builtin::kSampleIndex)});
Func("fs_main", ast::VariableList{arg}, ty.f32(), {Return(1.0f)},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)},
{Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(sample_index) must be 'u32'");
}
TEST_F(ResolverBuiltinsValidationTest, PositionIsNotF32_Fail) {
// [[stage(fragment)]]
// fn fs_main(
// [[builtin(kPosition)]] p: vec3<f32>,
// ) -> [[location(0)]] f32 { return 1.0; }
auto* p = Param(
"p", ty.vec3<f32>(),
ast::DecorationList{Builtin(Source{{12, 34}}, ast::Builtin::kPosition)});
Func("fs_main", ast::VariableList{p}, ty.f32(), {Return(1.0f)},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)},
{Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(position) must be 'vec4<f32>'");
}
TEST_F(ResolverBuiltinsValidationTest, FragDepthIsNotF32_Fail) {
// [[stage(fragment)]]
// fn fs_main(
// [[builtin(kFragDepth)]] fd: f32,
// ) -> [[location(0)]] f32 { return 1.0; }
auto* fd = Param(
"fd", ty.i32(),
ast::DecorationList{Builtin(Source{{12, 34}}, ast::Builtin::kFragDepth)});
Func("fs_main", ast::VariableList{fd}, ty.f32(), {Return(1.0f)},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)},
{Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(frag_depth) must be 'f32'");
}
TEST_F(ResolverBuiltinsValidationTest, VertexIndexIsNotU32_Fail) {
// [[stage(vertex)]]
// fn main(
// [[builtin(kVertexIndex)]] vi : f32,
// [[builtin(kPosition)]] p :vec4<f32>
// ) -> [[builtin(kPosition)]] vec4<f32> { return vec4<f32>(); }
auto* p = Param("p", ty.vec4<f32>(),
ast::DecorationList{Builtin(ast::Builtin::kPosition)});
auto* vi = Param("vi", ty.f32(),
ast::DecorationList{
Builtin(Source{{12, 34}}, ast::Builtin::kVertexIndex)});
Func("main", ast::VariableList{vi, p}, ty.vec4<f32>(), {Return(Expr("p"))},
ast::DecorationList{Stage(ast::PipelineStage::kVertex)},
ast::DecorationList{Builtin(ast::Builtin::kPosition)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(vertex_index) must be 'u32'");
}
TEST_F(ResolverBuiltinsValidationTest, InstanceIndexIsNotU32) {
// [[stage(vertex)]]
// fn main(
// [[builtin(kInstanceIndex)]] ii : f32,
// [[builtin(kPosition)]] p :vec4<f32>
// ) -> [[builtin(kPosition)]] vec4<f32> { return vec4<f32>(); }
auto* p = Param("p", ty.vec4<f32>(),
ast::DecorationList{Builtin(ast::Builtin::kPosition)});
auto* ii = Param("ii", ty.f32(),
ast::DecorationList{Builtin(Source{{12, 34}},
ast::Builtin::kInstanceIndex)});
Func("main", ast::VariableList{ii, p}, ty.vec4<f32>(), {Return(Expr("p"))},
ast::DecorationList{Stage(ast::PipelineStage::kVertex)},
ast::DecorationList{Builtin(ast::Builtin::kPosition)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(instance_index) must be 'u32'");
}
TEST_F(ResolverBuiltinsValidationTest, FragmentBuiltin_Pass) {
// [[stage(fragment)]]
// fn fs_main(
// [[builtin(kPosition)]] p: vec4<f32>,
// [[builtin(front_facing)]] ff: bool,
// [[builtin(frag_depth)]] fd: f32,
// [[builtin(sample_index)]] si: u32,
// [[builtin(sample_mask)]] sm : u32
// ) -> [[location(0)]] f32 { return 1.0; }
auto* p = Param("p", ty.vec4<f32>(),
ast::DecorationList{Builtin(ast::Builtin::kPosition)});
auto* ff = Param("ff", ty.bool_(),
ast::DecorationList{Builtin(ast::Builtin::kFrontFacing)});
auto* fd = Param("fd", ty.f32(),
ast::DecorationList{Builtin(ast::Builtin::kFragDepth)});
auto* si = Param("si", ty.u32(),
ast::DecorationList{Builtin(ast::Builtin::kSampleIndex)});
auto* sm = Param("sm", ty.u32(),
ast::DecorationList{Builtin(ast::Builtin::kSampleMask)});
Func(
"fs_main", ast::VariableList{p, ff, fd, si, sm}, ty.f32(), {Return(1.0f)},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)}, {Location(0)});
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, VertexBuiltin_Pass) {
// [[stage(vertex)]]
// fn main(
// [[builtin(kVertexIndex)]] vi : u32,
// [[builtin(kInstanceIndex)]] ii : u32,
// [[builtin(kPosition)]] p :vec4<f32>
// ) {}
auto* vi = Param("vi", ty.u32(),
ast::DecorationList{
Builtin(Source{{12, 34}}, ast::Builtin::kVertexIndex)});
auto* p = Param("p", ty.vec4<f32>(),
ast::DecorationList{Builtin(ast::Builtin::kPosition)});
auto* ii = Param("ii", ty.u32(),
ast::DecorationList{Builtin(Source{{12, 34}},
ast::Builtin::kInstanceIndex)});
Func("main", ast::VariableList{vi, ii, p}, ty.vec4<f32>(),
{
Return(Expr(p)),
},
ast::DecorationList{Stage(ast::PipelineStage::kVertex)},
ast::DecorationList{Builtin(ast::Builtin::kPosition)});
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, ComputeBuiltin_Pass) {
// [[stage(compute)]]
// fn main(
// [[builtin(local_invocationId)]] li_id: vec3<u32>,
// [[builtin(local_invocationIndex)]] li_index: u32,
// [[builtin(global_invocationId)]] gi: vec3<u32>,
// [[builtin(workgroup_id)]] wi: vec3<u32>,
// ) {}
auto* li_id =
Param("li_id", ty.vec3<u32>(),
ast::DecorationList{Builtin(ast::Builtin::kLocalInvocationId)});
auto* li_index =
Param("li_index", ty.u32(),
ast::DecorationList{Builtin(ast::Builtin::kLocalInvocationIndex)});
auto* gi =
Param("gi", ty.vec3<u32>(),
ast::DecorationList{Builtin(ast::Builtin::kGlobalInvocationId)});
auto* wi = Param("wi", ty.vec3<u32>(),
ast::DecorationList{Builtin(ast::Builtin::kWorkgroupId)});
Func("main", ast::VariableList{li_id, li_index, gi, wi}, ty.void_(), {},
ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
WorkgroupSize(Expr(Source{Source::Location{12, 34}}, 2))});
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, ComputeBuiltin_WorkGroupIdNotVec3U32) {
auto* wi = Param("wi", ty.f32(),
ast::DecorationList{
Builtin(Source{{12, 34}}, ast::Builtin::kWorkgroupId)});
Func("main", ast::VariableList{wi}, ty.void_(), {},
ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
WorkgroupSize(Expr(Source{Source::Location{12, 34}}, 2))});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(workgroup_id) must be "
"'vec3<u32>'");
}
TEST_F(ResolverBuiltinsValidationTest,
ComputeBuiltin_GlobalInvocationNotVec3U32) {
auto* gi = Param("gi", ty.vec3<i32>(),
ast::DecorationList{Builtin(
Source{{12, 34}}, ast::Builtin::kGlobalInvocationId)});
Func("main", ast::VariableList{gi}, ty.void_(), {},
ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
WorkgroupSize(Expr(Source{Source::Location{12, 34}}, 2))});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(global_invocation_id) must be "
"'vec3<u32>'");
}
TEST_F(ResolverBuiltinsValidationTest,
ComputeBuiltin_LocalInvocationIndexNotU32) {
auto* li_index =
Param("li_index", ty.vec3<u32>(),
ast::DecorationList{Builtin(Source{{12, 34}},
ast::Builtin::kLocalInvocationIndex)});
Func("main", ast::VariableList{li_index}, ty.void_(), {},
ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
WorkgroupSize(Expr(Source{Source::Location{12, 34}}, 2))});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(
r()->error(),
"12:34 error: store type of builtin(local_invocation_index) must be "
"'u32'");
}
TEST_F(ResolverBuiltinsValidationTest,
ComputeBuiltin_LocalInvocationNotVec3U32) {
auto* li_id = Param("li_id", ty.vec2<u32>(),
ast::DecorationList{Builtin(
Source{{12, 34}}, ast::Builtin::kLocalInvocationId)});
Func("main", ast::VariableList{li_id}, ty.void_(), {},
ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
WorkgroupSize(Expr(Source{Source::Location{12, 34}}, 2))});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(local_invocation_id) must be "
"'vec3<u32>'");
}
TEST_F(ResolverBuiltinsValidationTest, FragmentBuiltinStruct_Pass) {
// Struct MyInputs {
// [[builtin(kPosition)]] p: vec4<f32>;
// [[builtin(front_facing)]] ff: bool;
// [[builtin(frag_depth)]] fd: f32;
// [[builtin(sample_index)]] si: u32;
// [[builtin(sample_mask)]] sm : u32;;
// };
// [[stage(fragment)]]
// fn fragShader(arg: MyInputs) -> [[location(0)]] f32 { return 1.0; }
auto* s = Structure(
"MyInputs",
{Member("position", ty.vec4<f32>(),
ast::DecorationList{Builtin(ast::Builtin::kPosition)}),
Member("front_facing", ty.bool_(),
ast::DecorationList{Builtin(ast::Builtin::kFrontFacing)}),
Member("frag_depth", ty.f32(),
ast::DecorationList{Builtin(ast::Builtin::kFragDepth)}),
Member("sample_index", ty.u32(),
ast::DecorationList{Builtin(ast::Builtin::kSampleIndex)}),
Member("sample_mask", ty.u32(),
ast::DecorationList{Builtin(ast::Builtin::kSampleMask)})});
Func("fragShader", {Param("arg", ty.Of(s))}, ty.f32(), {Return(1.0f)},
{Stage(ast::PipelineStage::kFragment)}, {Location(0)});
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, FrontFacingParamIsNotBool_Fail) {
// [[stage(fragment)]]
// fn fs_main(
// [[builtin(front_facing)]] is_front: i32;
// ) -> [[location(0)]] f32 { return 1.0; }
auto* is_front = Param("is_front", ty.i32(),
ast::DecorationList{Builtin(
Source{{12, 34}}, ast::Builtin::kFrontFacing)});
Func("fs_main", ast::VariableList{is_front}, ty.f32(), {Return(1.0f)},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)},
{Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(front_facing) must be 'bool'");
}
TEST_F(ResolverBuiltinsValidationTest, FrontFacingMemberIsNotBool_Fail) {
// struct MyInputs {
// [[builtin(front_facing)]] pos: f32;
// };
// [[stage(fragment)]]
// fn fragShader(is_front: MyInputs) -> [[location(0)]] f32 { return 1.0; }
auto* s = Structure(
"MyInputs", {Member("pos", ty.f32(),
ast::DecorationList{Builtin(
Source{{12, 34}}, ast::Builtin::kFrontFacing)})});
Func("fragShader", {Param("is_front", ty.Of(s))}, ty.f32(), {Return(1.0f)},
{Stage(ast::PipelineStage::kFragment)}, {Location(0)});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: store type of builtin(front_facing) must be 'bool'");
}
TEST_F(ResolverBuiltinsValidationTest, Length_Float_Scalar) {
auto* builtin = Call("length", 1.0f);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Length_Float_Vec2) {
auto* builtin = Call("length", vec2<f32>(1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Length_Float_Vec3) {
auto* builtin = Call("length", vec3<f32>(1.0f, 1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Length_Float_Vec4) {
auto* builtin = Call("length", vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Distance_Float_Scalar) {
auto* builtin = Call("distance", 1.0f, 1.0f);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Distance_Float_Vec2) {
auto* builtin =
Call("distance", vec2<f32>(1.0f, 1.0f), vec2<f32>(1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Distance_Float_Vec3) {
auto* builtin = Call("distance", vec3<f32>(1.0f, 1.0f, 1.0f),
vec3<f32>(1.0f, 1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Distance_Float_Vec4) {
auto* builtin = Call("distance", vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f),
vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Determinant_Mat2x2) {
auto* builtin = Call(
"determinant", mat2x2<f32>(vec2<f32>(1.0f, 1.0f), vec2<f32>(1.0f, 1.0f)));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Determinant_Mat3x3) {
auto* builtin = Call("determinant", mat3x3<f32>(vec3<f32>(1.0f, 1.0f, 1.0f),
vec3<f32>(1.0f, 1.0f, 1.0f),
vec3<f32>(1.0f, 1.0f, 1.0f)));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Determinant_Mat4x4) {
auto* builtin =
Call("determinant", mat4x4<f32>(vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f),
vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f),
vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f),
vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f)));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Frexp_Scalar) {
auto* a = Var("a", ty.i32());
auto* builtin = Call("frexp", 1.0f, AddressOf(Expr("a")));
WrapInFunction(Decl(a), builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->Is<sem::F32>());
EXPECT_TRUE(TypeOf(builtin->params()[1])->Is<sem::Pointer>());
}
TEST_F(ResolverBuiltinsValidationTest, Frexp_Vec2) {
auto* a = Var("a", ty.vec2<int>());
auto* builtin = Call("frexp", vec2<f32>(1.0f, 1.0f), AddressOf(Expr("a")));
WrapInFunction(Decl(a), builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
EXPECT_TRUE(TypeOf(builtin->params()[1])->Is<sem::Pointer>());
}
TEST_F(ResolverBuiltinsValidationTest, Frexp_Vec3) {
auto* a = Var("a", ty.vec3<int>());
auto* builtin =
Call("frexp", vec3<f32>(1.0f, 1.0f, 1.0f), AddressOf(Expr("a")));
WrapInFunction(Decl(a), builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
EXPECT_TRUE(TypeOf(builtin->params()[1])->Is<sem::Pointer>());
}
TEST_F(ResolverBuiltinsValidationTest, Frexp_Vec4) {
auto* a = Var("a", ty.vec4<int>());
auto* builtin =
Call("frexp", vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f), AddressOf(Expr("a")));
WrapInFunction(Decl(a), builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
EXPECT_TRUE(TypeOf(builtin->params()[1])->Is<sem::Pointer>());
}
TEST_F(ResolverBuiltinsValidationTest, Modf_Scalar) {
auto* a = Var("a", ty.f32());
auto* builtin = Call("modf", 1.0f, AddressOf(Expr("a")));
WrapInFunction(Decl(a), builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->Is<sem::F32>());
EXPECT_TRUE(TypeOf(builtin->params()[1])->Is<sem::Pointer>());
}
TEST_F(ResolverBuiltinsValidationTest, Modf_Vec2) {
auto* a = Var("a", ty.vec2<f32>());
auto* builtin = Call("modf", vec2<f32>(1.0f, 1.0f), AddressOf(Expr("a")));
WrapInFunction(Decl(a), builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
EXPECT_TRUE(TypeOf(builtin->params()[1])->Is<sem::Pointer>());
}
TEST_F(ResolverBuiltinsValidationTest, Modf_Vec3) {
auto* a = Var("a", ty.vec3<f32>());
auto* builtin =
Call("modf", vec3<f32>(1.0f, 1.0f, 1.0f), AddressOf(Expr("a")));
WrapInFunction(Decl(a), builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
EXPECT_TRUE(TypeOf(builtin->params()[1])->Is<sem::Pointer>());
}
TEST_F(ResolverBuiltinsValidationTest, Modf_Vec4) {
auto* a = Var("a", ty.vec4<f32>());
auto* builtin =
Call("modf", vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f), AddressOf(Expr("a")));
WrapInFunction(Decl(a), builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
EXPECT_TRUE(TypeOf(builtin->params()[1])->Is<sem::Pointer>());
}
TEST_F(ResolverBuiltinsValidationTest, Cross_Float_Vec3) {
auto* builtin =
Call("cross", vec3<f32>(1.0f, 1.0f, 1.0f), vec3<f32>(1.0f, 1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Dot_Float_Vec2) {
auto* builtin = Call("dot", vec2<f32>(1.0f, 1.0f), vec2<f32>(1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Dot_Float_Vec3) {
auto* builtin =
Call("dot", vec3<f32>(1.0f, 1.0f, 1.0f), vec3<f32>(1.0f, 1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Dot_Float_Vec4) {
auto* builtin = Call("dot", vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f),
vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Select_Float_Scalar) {
auto* builtin = Call("select", Expr(1.0f), Expr(1.0f), Expr(true));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Select_Integer_Scalar) {
auto* builtin = Call("select", Expr(1), Expr(1), Expr(true));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Select_Boolean_Scalar) {
auto* builtin = Call("select", Expr(true), Expr(true), Expr(true));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Select_Float_Vec2) {
auto* builtin = Call("select", vec2<f32>(1.0f, 1.0f), vec2<f32>(1.0f, 1.0f),
vec2<bool>(true, true));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Select_Integer_Vec2) {
auto* builtin =
Call("select", vec2<int>(1, 1), vec2<int>(1, 1), vec2<bool>(true, true));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverBuiltinsValidationTest, Select_Boolean_Vec2) {
auto* builtin = Call("select", vec2<bool>(true, true), vec2<bool>(true, true),
vec2<bool>(true, true));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
template <typename T>
class ResolverBuiltinsValidationTestWithParams
: public resolver::TestHelper,
public testing::TestWithParam<T> {};
using FloatAllMatching =
ResolverBuiltinsValidationTestWithParams<std::tuple<std::string, uint32_t>>;
TEST_P(FloatAllMatching, Scalar) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(Expr(1.0f));
}
auto* builtin = Call(name, params);
Func("func", {}, ty.void_(), {Ignore(builtin)},
{create<ast::StageDecoration>(ast::PipelineStage::kFragment)});
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->Is<sem::F32>());
}
TEST_P(FloatAllMatching, Vec2) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec2<f32>(1.0f, 1.0f));
}
auto* builtin = Call(name, params);
Func("func", {}, ty.void_(), {Ignore(builtin)},
{create<ast::StageDecoration>(ast::PipelineStage::kFragment)});
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
}
TEST_P(FloatAllMatching, Vec3) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec3<f32>(1.0f, 1.0f, 1.0f));
}
auto* builtin = Call(name, params);
Func("func", {}, ty.void_(), {Ignore(builtin)},
{create<ast::StageDecoration>(ast::PipelineStage::kFragment)});
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
}
TEST_P(FloatAllMatching, Vec4) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f));
}
auto* builtin = Call(name, params);
Func("func", {}, ty.void_(), {Ignore(builtin)},
{create<ast::StageDecoration>(ast::PipelineStage::kFragment)});
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_float_vector());
}
INSTANTIATE_TEST_SUITE_P(ResolverBuiltinsValidationTest,
FloatAllMatching,
::testing::Values(std::make_tuple("abs", 1),
std::make_tuple("acos", 1),
std::make_tuple("asin", 1),
std::make_tuple("atan", 1),
std::make_tuple("atan2", 2),
std::make_tuple("ceil", 1),
std::make_tuple("clamp", 3),
std::make_tuple("cos", 1),
std::make_tuple("cosh", 1),
std::make_tuple("dpdx", 1),
std::make_tuple("dpdxCoarse", 1),
std::make_tuple("dpdxFine", 1),
std::make_tuple("dpdy", 1),
std::make_tuple("dpdyCoarse", 1),
std::make_tuple("dpdyFine", 1),
std::make_tuple("exp", 1),
std::make_tuple("exp2", 1),
std::make_tuple("faceForward", 3),
std::make_tuple("floor", 1),
std::make_tuple("fma", 3),
std::make_tuple("fract", 1),
std::make_tuple("fwidth", 1),
std::make_tuple("fwidthCoarse", 1),
std::make_tuple("fwidthFine", 1),
std::make_tuple("inverseSqrt", 1),
std::make_tuple("log", 1),
std::make_tuple("log2", 1),
std::make_tuple("max", 2),
std::make_tuple("min", 2),
std::make_tuple("mix", 3),
std::make_tuple("pow", 2),
std::make_tuple("reflect", 2),
std::make_tuple("round", 1),
std::make_tuple("sign", 1),
std::make_tuple("sin", 1),
std::make_tuple("sinh", 1),
std::make_tuple("smoothStep", 3),
std::make_tuple("sqrt", 1),
std::make_tuple("step", 2),
std::make_tuple("tan", 1),
std::make_tuple("tanh", 1),
std::make_tuple("trunc", 1)));
using IntegerAllMatching =
ResolverBuiltinsValidationTestWithParams<std::tuple<std::string, uint32_t>>;
TEST_P(IntegerAllMatching, ScalarUnsigned) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(Construct<uint32_t>(1));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->Is<sem::U32>());
}
TEST_P(IntegerAllMatching, Vec2Unsigned) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec2<uint32_t>(1u, 1u));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_unsigned_integer_vector());
}
TEST_P(IntegerAllMatching, Vec3Unsigned) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec3<uint32_t>(1u, 1u, 1u));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_unsigned_integer_vector());
}
TEST_P(IntegerAllMatching, Vec4Unsigned) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec4<uint32_t>(1u, 1u, 1u, 1u));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_unsigned_integer_vector());
}
TEST_P(IntegerAllMatching, ScalarSigned) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(Construct<int32_t>(1));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->Is<sem::I32>());
}
TEST_P(IntegerAllMatching, Vec2Signed) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec2<int32_t>(1, 1));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_signed_integer_vector());
}
TEST_P(IntegerAllMatching, Vec3Signed) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec3<int32_t>(1, 1, 1));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_signed_integer_vector());
}
TEST_P(IntegerAllMatching, Vec4Signed) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec4<int32_t>(1, 1, 1, 1));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
EXPECT_TRUE(TypeOf(builtin)->is_signed_integer_vector());
}
INSTANTIATE_TEST_SUITE_P(ResolverBuiltinsValidationTest,
IntegerAllMatching,
::testing::Values(std::make_tuple("abs", 1),
std::make_tuple("clamp", 3),
std::make_tuple("countOneBits", 1),
std::make_tuple("max", 2),
std::make_tuple("min", 2),
std::make_tuple("reverseBits", 1)));
using BooleanVectorInput =
ResolverBuiltinsValidationTestWithParams<std::tuple<std::string, uint32_t>>;
TEST_P(BooleanVectorInput, Vec2) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec2<bool>(true, true));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_P(BooleanVectorInput, Vec3) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec3<bool>(true, true, true));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
TEST_P(BooleanVectorInput, Vec4) {
std::string name = std::get<0>(GetParam());
uint32_t num_params = std::get<1>(GetParam());
ast::ExpressionList params;
for (uint32_t i = 0; i < num_params; ++i) {
params.push_back(vec4<bool>(true, true, true, true));
}
auto* builtin = Call(name, params);
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
INSTANTIATE_TEST_SUITE_P(ResolverBuiltinsValidationTest,
BooleanVectorInput,
::testing::Values(std::make_tuple("all", 1),
std::make_tuple("any", 1)));
using DataPacking4x8 = ResolverBuiltinsValidationTestWithParams<std::string>;
TEST_P(DataPacking4x8, Float_Vec4) {
auto name = GetParam();
auto* builtin = Call(name, vec4<f32>(1.0f, 1.0f, 1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
INSTANTIATE_TEST_SUITE_P(ResolverBuiltinsValidationTest,
DataPacking4x8,
::testing::Values("pack4x8snorm", "pack4x8unorm"));
using DataPacking2x16 = ResolverBuiltinsValidationTestWithParams<std::string>;
TEST_P(DataPacking2x16, Float_Vec2) {
auto name = GetParam();
auto* builtin = Call(name, vec2<f32>(1.0f, 1.0f));
WrapInFunction(builtin);
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
INSTANTIATE_TEST_SUITE_P(ResolverBuiltinsValidationTest,
DataPacking2x16,
::testing::Values("pack2x16snorm",
"pack2x16unorm",
"pack2x16float"));
} // namespace
} // namespace tint
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