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e6cb51e715
Bug: tint:884 Change-Id: If96c6df3247fee142a779117fa26d006afd4f7ef Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55680 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>
96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
// Copyright 2021 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/resolver/resolver.h"
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#include "gmock/gmock.h"
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#include "src/ast/assignment_statement.h"
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#include "src/ast/bitcast_expression.h"
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#include "src/ast/break_statement.h"
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#include "src/ast/call_statement.h"
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#include "src/ast/continue_statement.h"
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#include "src/ast/if_statement.h"
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#include "src/ast/intrinsic_texture_helper_test.h"
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#include "src/ast/loop_statement.h"
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#include "src/ast/return_statement.h"
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#include "src/ast/stage_decoration.h"
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#include "src/ast/struct_block_decoration.h"
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#include "src/ast/switch_statement.h"
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#include "src/ast/unary_op_expression.h"
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#include "src/ast/variable_decl_statement.h"
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#include "src/resolver/resolver_test_helper.h"
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#include "src/sem/call.h"
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#include "src/sem/function.h"
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#include "src/sem/member_accessor_expression.h"
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#include "src/sem/sampled_texture_type.h"
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#include "src/sem/statement.h"
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#include "src/sem/variable.h"
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using ::testing::ElementsAre;
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using ::testing::HasSubstr;
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namespace tint {
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namespace resolver {
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namespace {
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using IntrinsicType = sem::IntrinsicType;
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using ResolverIntrinsicValidationTest = ResolverTest;
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TEST_F(ResolverIntrinsicValidationTest, InvalidPipelineStageDirect) {
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// [[stage(compute), workgroup_size(1)]] fn func { return dpdx(1.0); }
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auto* dpdx = create<ast::CallExpression>(Source{{3, 4}}, Expr("dpdx"),
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ast::ExpressionList{Expr(1.0f)});
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Func(Source{{1, 2}}, "func", ast::VariableList{}, ty.void_(), {Ignore(dpdx)},
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{Stage(ast::PipelineStage::kCompute), WorkgroupSize(1)});
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EXPECT_FALSE(r()->Resolve());
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EXPECT_EQ(r()->error(),
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"3:4 error: built-in cannot be used by compute pipeline stage");
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}
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TEST_F(ResolverIntrinsicValidationTest, InvalidPipelineStageIndirect) {
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// fn f0 { return dpdx(1.0); }
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// fn f1 { f0(); }
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// fn f2 { f1(); }
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// [[stage(compute), workgroup_size(1)]] fn main { return f2(); }
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auto* dpdx = create<ast::CallExpression>(Source{{3, 4}}, Expr("dpdx"),
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ast::ExpressionList{Expr(1.0f)});
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Func(Source{{1, 2}}, "f0", ast::VariableList{}, ty.void_(), {Ignore(dpdx)});
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Func(Source{{3, 4}}, "f1", ast::VariableList{}, ty.void_(),
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{Ignore(Call("f0"))});
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Func(Source{{5, 6}}, "f2", ast::VariableList{}, ty.void_(),
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{Ignore(Call("f1"))});
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Func(Source{{7, 8}}, "main", ast::VariableList{}, ty.void_(),
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{Ignore(Call("f2"))},
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{Stage(ast::PipelineStage::kCompute), WorkgroupSize(1)});
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EXPECT_FALSE(r()->Resolve());
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EXPECT_EQ(r()->error(),
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R"(3:4 error: built-in cannot be used by compute pipeline stage
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1:2 note: called by function 'f0'
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3:4 note: called by function 'f1'
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5:6 note: called by function 'f2'
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7:8 note: called by entry point 'main')");
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}
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} // namespace
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} // namespace resolver
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} // namespace tint
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