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https://github.com/encounter/dawn-cmake.git
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0573714bfd
For values of type T* and std::unique_ptr<T>. This allows us to replace all occurances of `res.value->member` with: `res->member`, which also asserts that `res` is not in an error state. Brings the verbosity back down to pre-expect and pre-maybe levels. Bug: tint:282 Change-Id: Ib00018affca53ac5e71ee2140e7e0cd607b83715 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32141 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: dan sinclair <dsinclair@chromium.org>
97 lines
2.8 KiB
C++
97 lines
2.8 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/call_expression.h"
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#include "src/ast/call_statement.h"
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#include "src/ast/identifier_expression.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, Statement_Call) {
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auto* p = parser("a();");
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auto e = p->statement();
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ASSERT_FALSE(p->has_error()) << p->error();
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ASSERT_NE(e.value, nullptr);
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EXPECT_TRUE(e.matched);
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EXPECT_FALSE(e.errored);
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ASSERT_TRUE(e->IsCall());
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auto* c = e->AsCall()->expr();
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ASSERT_TRUE(c->func()->IsIdentifier());
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auto* func = c->func()->AsIdentifier();
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EXPECT_EQ(func->name(), "a");
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EXPECT_EQ(c->params().size(), 0u);
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}
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TEST_F(ParserImplTest, Statement_Call_WithParams) {
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auto* p = parser("a(1, b, 2 + 3 / b);");
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auto e = p->statement();
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ASSERT_FALSE(p->has_error()) << p->error();
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ASSERT_NE(e.value, nullptr);
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EXPECT_TRUE(e.matched);
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EXPECT_FALSE(e.errored);
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ASSERT_TRUE(e->IsCall());
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auto* c = e->AsCall()->expr();
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ASSERT_TRUE(c->func()->IsIdentifier());
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auto* func = c->func()->AsIdentifier();
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EXPECT_EQ(func->name(), "a");
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EXPECT_EQ(c->params().size(), 3u);
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EXPECT_TRUE(c->params()[0]->IsConstructor());
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EXPECT_TRUE(c->params()[1]->IsIdentifier());
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EXPECT_TRUE(c->params()[2]->IsBinary());
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}
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TEST_F(ParserImplTest, Statement_Call_Missing_RightParen) {
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auto* p = parser("a(");
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auto e = p->statement();
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EXPECT_TRUE(p->has_error());
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EXPECT_TRUE(e.errored);
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EXPECT_FALSE(e.matched);
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EXPECT_EQ(p->error(), "1:3: expected ')' for call statement");
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}
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TEST_F(ParserImplTest, Statement_Call_Missing_Semi) {
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auto* p = parser("a()");
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auto e = p->statement();
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EXPECT_TRUE(p->has_error());
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EXPECT_TRUE(e.errored);
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EXPECT_FALSE(e.matched);
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EXPECT_EQ(p->error(), "1:4: expected ';' for function call");
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}
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TEST_F(ParserImplTest, Statement_Call_Bad_ArgList) {
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auto* p = parser("a(b c);");
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auto e = p->statement();
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EXPECT_TRUE(p->has_error());
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EXPECT_TRUE(e.errored);
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EXPECT_FALSE(e.matched);
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EXPECT_EQ(p->error(), "1:5: expected ')' for call statement");
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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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