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// 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/writer/msl/namer.h"
#include "gtest/gtest.h"
namespace tint {
namespace writer {
namespace msl {
namespace {
using MslNamerTest = testing::Test;
TEST_F(MslNamerTest, ReturnsName) {
Namer n;
EXPECT_EQ("my_name", n.NameFor("my_name"));
EXPECT_EQ("my_name", n.NameFor("my_name"));
}
TEST_F(MslNamerTest, HandlesConflictWithRenamedReservedWordAfterIdentSeen) {
Namer n;
EXPECT_EQ("float_tint_0", n.NameFor("float_tint_0"));
EXPECT_EQ("float_tint_1", n.NameFor("float"));
EXPECT_EQ("float_tint_0", n.NameFor("float_tint_0"));
}
TEST_F(MslNamerTest, HandlesConflictWithRenamedReservedWordBeforeIdentSeen) {
Namer n;
EXPECT_EQ("float_tint_0", n.NameFor("float"));
EXPECT_EQ("float_tint_0_0", n.NameFor("float_tint_0"));
EXPECT_EQ("float_tint_0_0_0", n.NameFor("float_tint_0_0"));
EXPECT_EQ("float_tint_0_0", n.NameFor("float_tint_0"));
}
using MslReservedNameTest = testing::TestWithParam<std::string>;
TEST_P(MslReservedNameTest, Emit) {
auto name = GetParam();
Namer n;
EXPECT_EQ(name + "_tint_0", n.NameFor(name));
}
INSTANTIATE_TEST_SUITE_P(MslNamerTest,
MslReservedNameTest,
testing::Values(
// c++14 spec
"alignas",
"alignof",
"and",
"and_eq",
"asm",
"auto",
"bitand",
"bitor",
"bool",
"break",
"case",
"catch",
"char",
"char16_t",
"char32_t",
"class",
"compl",
"const",
"const_cast",
"constexpr",
"continue",
"decltype",
"default",
"delete",
"do",
"double",
"dynamic_cast",
"else",
"enum",
"explicit",
"extern",
"extern",
"false",
"final",
"float",
"for",
"friend",
"goto",
"if",
"inline",
"inline",
"int",
"long",
"mutable"
"mutable",
"namespace",
"new",
"noexcept"
"not",
"not_eq",
"nullptr",
"operator",
"or",
"or_eq",
"override",
"private",
"protected",
"public",
"register",
"reinterpret_cast",
"return",
"short",
"signed",
"sizeof",
"static",
"static_assert",
"static_cast",
"struct",
"switch",
"template",
"this",
"thread_local",
"throw",
"true",
"try",
"typedef",
"typeid",
"typename",
"union",
"unsigned",
"using",
"virtual",
"virtual",
"void",
"volatile",
"wchar_t",
"while",
"xor",
"xor_eq",
// Metal Spec
"access",
"array",
"array_ref",
"as_type",
"atomic",
"atomic_bool",
"atomic_int",
"atomic_uint",
"bool2",
"bool3",
"bool4",
"buffer",
"char2",
"char3",
"char4",
"const_reference",
"constant",
"depth2d",
"depth2d_array",
"depth2d_ms",
"depth2d_ms_array",
"depthcube",
"depthcube_array",
"device",
"discard_fragment",
"float2",
"float2x2",
"float2x3",
"float2x4",
"float3",
"float3x2",
"float3x3",
"float3x4",
"float4",
"float4x2",
"float4x3",
"float4x4",
"fragment",
"half",
"half2",
"half2x2",
"half2x3",
"half2x4",
"half3",
"half3x2",
"half3x3",
"half3x4",
"half4",
"half4x2",
"half4x3",
"half4x4",
"imageblock",
"int16_t",
"int2",
"int3",
"int32_t",
"int4",
"int64_t",
"int8_t",
"kernel",
"long2",
"long3",
"long4",
"main", // No functions called main
"metal", // The namespace
"packed_bool2",
"packed_bool3",
"packed_bool4",
"packed_char2",
"packed_char3",
"packed_char4",
"packed_float2",
"packed_float3",
"packed_float4",
"packed_half2",
"packed_half3",
"packed_half4",
"packed_int2",
"packed_int3",
"packed_int4",
"packed_short2",
"packed_short3",
"packed_short4",
"packed_uchar2",
"packed_uchar3",
"packed_uchar4",
"packed_uint2",
"packed_uint3",
"packed_uint4",
"packed_ushort2",
"packed_ushort3",
"packed_ushort4",
"patch_control_point",
"ptrdiff_t",
"r16snorm",
"r16unorm",
"r8unorm",
"reference",
"rg11b10f",
"rg16snorm",
"rg16unorm",
"rg8snorm",
"rg8unorm",
"rgb10a2",
"rgb9e5",
"rgba16snorm",
"rgba16unorm",
"rgba8snorm",
"rgba8unorm",
"sampler",
"short2",
"short3",
"short4",
"size_t",
"srgba8unorm",
"texture",
"texture1d",
"texture1d_array",
"texture2d",
"texture2d_array",
"texture2d_ms",
"texture2d_ms_array",
"texture3d",
"texture_buffer",
"texturecube",
"texturecube_array",
"thread",
"threadgroup",
"threadgroup_imageblock",
"uchar",
"uchar2",
"uchar3",
"uchar4",
"uint",
"uint16_t",
"uint2",
"uint3",
"uint32_t",
"uint4",
"uint64_t",
"uint8_t",
"ulong2",
"ulong3",
"ulong4",
"uniform",
"ushort",
"ushort2",
"ushort3",
"ushort4",
"vec",
"vertex"));
} // namespace
} // namespace msl
} // namespace writer
} // namespace tint