dawn-cmake/src/ast/uint_literal_test.cc
dan sinclair 2287f33424 [spirv-writer] Add null initializers where needed.
The WGSL spec requires initializers for Output, Private and Function
variables. This CL adds initializers where needed.

Bug: tint:75
Change-Id: Id97f85a67ead2ffc41d6bdd1b71bf7034b04502a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20980
Reviewed-by: David Neto <dneto@google.com>
2020-05-05 14:21:19 +00:00

53 lines
1.3 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/uint_literal.h"
#include "gtest/gtest.h"
#include "src/ast/type/u32_type.h"
namespace tint {
namespace ast {
namespace {
using UintLiteralTest = testing::Test;
TEST_F(UintLiteralTest, Value) {
ast::type::U32Type u32;
UintLiteral u{&u32, 47};
ASSERT_TRUE(u.IsUint());
EXPECT_EQ(u.value(), 47u);
}
TEST_F(UintLiteralTest, Is) {
ast::type::U32Type u32;
UintLiteral u{&u32, 42};
EXPECT_FALSE(u.IsBool());
EXPECT_FALSE(u.IsInt());
EXPECT_FALSE(u.IsFloat());
EXPECT_TRUE(u.IsUint());
EXPECT_FALSE(u.IsNull());
}
TEST_F(UintLiteralTest, ToStr) {
ast::type::U32Type u32;
UintLiteral i{&u32, 42};
EXPECT_EQ(i.to_str(), "42");
}
} // namespace
} // namespace ast
} // namespace tint