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0a196c13c8
BUG=tint:50 Change-Id: Ie19a1af6a97a49a67dcc7474991c960b986ddebe Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19782 Reviewed-by: David Neto <dneto@google.com>
105 lines
2.8 KiB
C++
105 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 "src/ast/struct_member.h"
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#include <sstream>
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#include <utility>
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#include "gtest/gtest.h"
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#include "src/ast/struct_member_offset_decoration.h"
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#include "src/ast/type/i32_type.h"
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namespace tint {
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namespace ast {
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namespace {
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using StructMemberTest = testing::Test;
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TEST_F(StructMemberTest, Creation) {
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type::I32Type i32;
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StructMemberDecorationList decorations;
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decorations.emplace_back(std::make_unique<StructMemberOffsetDecoration>(4));
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StructMember st{"a", &i32, std::move(decorations)};
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EXPECT_EQ(st.name(), "a");
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EXPECT_EQ(st.type(), &i32);
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EXPECT_EQ(st.decorations().size(), 1u);
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EXPECT_TRUE(st.decorations()[0]->IsOffset());
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EXPECT_EQ(st.line(), 0u);
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EXPECT_EQ(st.column(), 0u);
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}
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TEST_F(StructMemberTest, CreationWithSource) {
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type::I32Type i32;
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Source s{27, 4};
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StructMember st{s, "a", &i32, {}};
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EXPECT_EQ(st.name(), "a");
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EXPECT_EQ(st.type(), &i32);
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EXPECT_EQ(st.decorations().size(), 0u);
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EXPECT_EQ(st.line(), 27u);
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EXPECT_EQ(st.column(), 4u);
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}
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TEST_F(StructMemberTest, IsValid) {
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type::I32Type i32;
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StructMember st{"a", &i32, {}};
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EXPECT_TRUE(st.IsValid());
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}
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TEST_F(StructMemberTest, IsValid_EmptyName) {
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type::I32Type i32;
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StructMember st{"", &i32, {}};
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EXPECT_FALSE(st.IsValid());
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}
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TEST_F(StructMemberTest, IsValid_NullType) {
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StructMember st{"a", nullptr, {}};
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EXPECT_FALSE(st.IsValid());
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}
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TEST_F(StructMemberTest, IsValid_Null_Decoration) {
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type::I32Type i32;
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StructMemberDecorationList decorations;
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decorations.emplace_back(std::make_unique<StructMemberOffsetDecoration>(4));
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decorations.push_back(nullptr);
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StructMember st{"a", &i32, std::move(decorations)};
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EXPECT_FALSE(st.IsValid());
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}
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TEST_F(StructMemberTest, ToStr) {
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type::I32Type i32;
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StructMemberDecorationList decorations;
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decorations.emplace_back(std::make_unique<StructMemberOffsetDecoration>(4));
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StructMember st{"a", &i32, std::move(decorations)};
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std::ostringstream out;
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st.to_str(out, 2);
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EXPECT_EQ(out.str(), " StructMember{[[ offset 4 ]] a: __i32}\n");
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}
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TEST_F(StructMemberTest, ToStrNoDecorations) {
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type::I32Type i32;
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StructMember st{"a", &i32, {}};
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std::ostringstream out;
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st.to_str(out, 2);
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EXPECT_EQ(out.str(), " StructMember{a: __i32}\n");
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}
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} // namespace
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} // namespace ast
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} // namespace tint
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