dawn-cmake/src/ast/null_literal_test.cc
Ben Clayton dd1b6fca9f Introduce semantic::Info
Will hold the mutable fields that currently reside in the otherwise immutable-AST.

Change the AST string methods to accept a `const semantic::Info&`. This is required as some nodes include type-resolved information in their output strings.

Bug: tint:390
Change-Id: Iba494a9c5645ce2096da0a8cfe63a4309a9d9c3c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39003
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 10:55:40 +00:00

54 lines
1.5 KiB
C++

// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/ast/null_literal.h"
#include "src/ast/bool_literal.h"
#include "src/ast/float_literal.h"
#include "src/ast/sint_literal.h"
#include "src/ast/test_helper.h"
#include "src/ast/uint_literal.h"
#include "src/type/i32_type.h"
namespace tint {
namespace ast {
namespace {
using NullLiteralTest = TestHelper;
TEST_F(NullLiteralTest, Is) {
ast::Literal* l = create<NullLiteral>(ty.i32());
EXPECT_FALSE(l->Is<BoolLiteral>());
EXPECT_FALSE(l->Is<SintLiteral>());
EXPECT_FALSE(l->Is<FloatLiteral>());
EXPECT_FALSE(l->Is<UintLiteral>());
EXPECT_FALSE(l->Is<IntLiteral>());
EXPECT_TRUE(l->Is<NullLiteral>());
}
TEST_F(NullLiteralTest, ToStr) {
auto* i = create<NullLiteral>(ty.i32());
EXPECT_EQ(i->to_str(Sem()), "null __i32");
}
TEST_F(NullLiteralTest, Name_I32) {
auto* i = create<NullLiteral>(ty.i32());
EXPECT_EQ("__null__i32", i->name());
}
} // namespace
} // namespace ast
} // namespace tint