mirror of
https://github.com/encounter/dawn-cmake.git
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f1b0e1ee57
They already exist in a `ast::type` namespace, so `ast::type::BlahType` is just stuttering. This is more important now that Is<> and As<> use the full type name. Change-Id: I7c661fe58cdc33ba7e9a95c82c996a799786661f Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34321 Reviewed-by: dan sinclair <dsinclair@chromium.org>
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
// Copyright 2020 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 "gtest/gtest.h"
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#include "src/ast/type/f32_type.h"
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#include "src/ast/variable.h"
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#include "src/reader/wgsl/parser_impl.h"
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#include "src/reader/wgsl/parser_impl_test_helper.h"
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namespace tint {
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namespace reader {
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namespace wgsl {
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namespace {
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TEST_F(ParserImplTest, VariableDecl_Parses) {
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auto p = parser("var my_var : f32");
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auto var = p->variable_decl();
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EXPECT_FALSE(p->has_error());
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EXPECT_TRUE(var.matched);
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EXPECT_FALSE(var.errored);
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ASSERT_NE(var.value, nullptr);
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EXPECT_EQ(var->name(), "my_var");
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EXPECT_NE(var->type(), nullptr);
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EXPECT_TRUE(var->type()->Is<ast::type::F32>());
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EXPECT_EQ(var->source().range.begin.line, 1u);
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EXPECT_EQ(var->source().range.begin.column, 5u);
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EXPECT_EQ(var->source().range.end.line, 1u);
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EXPECT_EQ(var->source().range.end.column, 11u);
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}
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TEST_F(ParserImplTest, VariableDecl_MissingVar) {
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auto p = parser("my_var : f32");
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auto v = p->variable_decl();
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EXPECT_EQ(v.value, nullptr);
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EXPECT_FALSE(v.matched);
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EXPECT_FALSE(v.errored);
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EXPECT_FALSE(p->has_error());
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auto t = p->next();
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ASSERT_TRUE(t.IsIdentifier());
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}
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TEST_F(ParserImplTest, VariableDecl_InvalidIdentDecl) {
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auto p = parser("var my_var f32");
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auto v = p->variable_decl();
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EXPECT_FALSE(v.matched);
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EXPECT_TRUE(v.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(v.value, nullptr);
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EXPECT_EQ(p->error(), "1:12: expected ':' for variable declaration");
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}
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TEST_F(ParserImplTest, VariableDecl_WithStorageClass) {
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auto p = parser("var<private> my_var : f32");
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auto v = p->variable_decl();
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EXPECT_TRUE(v.matched);
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EXPECT_FALSE(v.errored);
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EXPECT_FALSE(p->has_error());
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ASSERT_NE(v.value, nullptr);
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EXPECT_EQ(v->name(), "my_var");
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EXPECT_TRUE(v->type()->Is<ast::type::F32>());
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EXPECT_EQ(v->storage_class(), ast::StorageClass::kPrivate);
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EXPECT_EQ(v->source().range.begin.line, 1u);
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EXPECT_EQ(v->source().range.begin.column, 14u);
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EXPECT_EQ(v->source().range.end.line, 1u);
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EXPECT_EQ(v->source().range.end.column, 20u);
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}
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TEST_F(ParserImplTest, VariableDecl_InvalidStorageClass) {
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auto p = parser("var<unknown> my_var : f32");
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auto v = p->variable_decl();
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EXPECT_FALSE(v.matched);
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EXPECT_TRUE(v.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(v.value, nullptr);
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EXPECT_EQ(p->error(), "1:5: invalid storage class for variable decoration");
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}
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} // namespace
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} // namespace wgsl
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} // namespace reader
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} // namespace tint
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