mirror of
https://github.com/encounter/dawn-cmake.git
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234b7de460
Move them to the constructor Bug: tint:390 Change-Id: I30bb6a1de060b790bf5202194d020d4e3889a307 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35008 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: dan sinclair <dsinclair@chromium.org>
117 lines
3.6 KiB
C++
117 lines
3.6 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/function.h"
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#include "src/ast/type/type.h"
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#include "src/ast/type/void_type.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, FunctionHeader) {
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auto p = parser("fn main(a : i32, b: f32) -> void");
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auto f = p->function_header();
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ASSERT_FALSE(p->has_error()) << p->error();
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EXPECT_TRUE(f.matched);
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EXPECT_FALSE(f.errored);
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EXPECT_EQ(f->name, "main");
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ASSERT_EQ(f->params.size(), 2u);
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EXPECT_EQ(f->params[0]->name(), "a");
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EXPECT_EQ(f->params[1]->name(), "b");
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EXPECT_TRUE(f->return_type->Is<ast::type::Void>());
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}
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TEST_F(ParserImplTest, FunctionHeader_MissingIdent) {
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auto p = parser("fn () -> void");
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auto f = p->function_header();
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EXPECT_FALSE(f.matched);
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EXPECT_TRUE(f.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:4: expected identifier for function declaration");
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}
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TEST_F(ParserImplTest, FunctionHeader_InvalidIdent) {
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auto p = parser("fn 133main() -> i32");
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auto f = p->function_header();
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EXPECT_FALSE(f.matched);
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EXPECT_TRUE(f.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:4: expected identifier for function declaration");
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}
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TEST_F(ParserImplTest, FunctionHeader_MissingParenLeft) {
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auto p = parser("fn main) -> i32");
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auto f = p->function_header();
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EXPECT_FALSE(f.matched);
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EXPECT_TRUE(f.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:8: expected '(' for function declaration");
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}
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TEST_F(ParserImplTest, FunctionHeader_InvalidParamList) {
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auto p = parser("fn main(a :i32,) -> i32");
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auto f = p->function_header();
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EXPECT_FALSE(f.matched);
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EXPECT_TRUE(f.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:16: expected identifier for parameter");
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}
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TEST_F(ParserImplTest, FunctionHeader_MissingParenRight) {
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auto p = parser("fn main( -> i32");
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auto f = p->function_header();
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EXPECT_FALSE(f.matched);
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EXPECT_TRUE(f.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:10: expected ')' for function declaration");
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}
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TEST_F(ParserImplTest, FunctionHeader_MissingArrow) {
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auto p = parser("fn main() i32");
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auto f = p->function_header();
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EXPECT_FALSE(f.matched);
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EXPECT_TRUE(f.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:11: expected '->' for function declaration");
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}
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TEST_F(ParserImplTest, FunctionHeader_InvalidReturnType) {
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auto p = parser("fn main() -> invalid");
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auto f = p->function_header();
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EXPECT_FALSE(f.matched);
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EXPECT_TRUE(f.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:14: unknown constructed type 'invalid'");
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}
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TEST_F(ParserImplTest, FunctionHeader_MissingReturnType) {
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auto p = parser("fn main() ->");
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auto f = p->function_header();
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EXPECT_FALSE(f.matched);
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EXPECT_TRUE(f.errored);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:13: unable to determine function return type");
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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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