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e6e5998e2b
This Cl removes the boolean return values from most of the GLSL writer methods. The diagnostics are used to determine if the generation was successful. The writer itself just continues until complete. Change-Id: Ia64968eaa6a0aa39a9713fa78f3e743f2de38b44 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/127020 Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
112 lines
3.2 KiB
C++
112 lines
3.2 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/tint/writer/glsl/test_helper.h"
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#include "gmock/gmock.h"
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namespace tint::writer::glsl {
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namespace {
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using GlslGeneratorImplTest = TestHelper;
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TEST_F(GlslGeneratorImplTest, InvalidProgram) {
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Diagnostics().add_error(diag::System::Writer, "make the program invalid");
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ASSERT_FALSE(IsValid());
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auto program = std::make_unique<Program>(std::move(*this));
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ASSERT_FALSE(program->IsValid());
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auto result = Generate(program.get(), Options{}, "");
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EXPECT_EQ(result.error, "input program is not valid");
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}
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TEST_F(GlslGeneratorImplTest, Generate) {
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Func("my_func", utils::Empty, ty.void_(), utils::Empty);
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GeneratorImpl& gen = Build();
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gen.Generate();
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EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
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EXPECT_EQ(gen.result(), R"(#version 310 es
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void my_func() {
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest, GenerateDesktop) {
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Func("my_func", utils::Empty, ty.void_(), utils::Empty);
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GeneratorImpl& gen = Build(Version(Version::Standard::kDesktop, 4, 4));
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gen.Generate();
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EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
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EXPECT_EQ(gen.result(), R"(#version 440
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void my_func() {
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest, GenerateSampleIndexES) {
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GlobalVar("gl_SampleID", ty.i32(),
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utils::Vector{
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Builtin(builtin::BuiltinValue::kSampleIndex),
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Disable(ast::DisabledValidation::kIgnoreAddressSpace),
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},
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builtin::AddressSpace::kIn);
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Func("my_func", utils::Empty, ty.i32(),
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utils::Vector{
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Return(Expr("gl_SampleID")),
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});
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GeneratorImpl& gen = Build(Version(Version::Standard::kES, 3, 1));
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gen.Generate();
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EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
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EXPECT_EQ(gen.result(), R"(#version 310 es
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#extension GL_OES_sample_variables : require
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int my_func() {
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return gl_SampleID;
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}
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)");
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}
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TEST_F(GlslGeneratorImplTest, GenerateSampleIndexDesktop) {
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GlobalVar("gl_SampleID", ty.i32(),
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utils::Vector{
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Builtin(builtin::BuiltinValue::kSampleIndex),
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Disable(ast::DisabledValidation::kIgnoreAddressSpace),
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},
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builtin::AddressSpace::kIn);
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Func("my_func", utils::Empty, ty.i32(),
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utils::Vector{
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Return(Expr("gl_SampleID")),
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});
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GeneratorImpl& gen = Build(Version(Version::Standard::kDesktop, 4, 4));
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gen.Generate();
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EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
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EXPECT_EQ(gen.result(), R"(#version 440
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int my_func() {
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return gl_SampleID;
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}
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)");
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}
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} // namespace
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} // namespace tint::writer::glsl
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