src/tint/ast/texel_format_test.cc

// Copyright 2022 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.

////////////////////////////////////////////////////////////////////////////////
// File generated by tools/src/cmd/gen
// using the template:
//   src/tint/ast/texel_format_test.cc.tmpl
//
// Do not modify this file directly
////////////////////////////////////////////////////////////////////////////////

#include "src/tint/ast/texel_format.h"

#include <string>

#include "src/tint/ast/test_helper.h"
#include "src/tint/utils/string.h"

namespace tint::ast {
namespace {

namespace parse_print_tests {

struct Case {
    const char* string;
    TexelFormat value;
};

inline std::ostream& operator<<(std::ostream& out, Case c) {
    return out << "'" << std::string(c.string) << "'";
}

static constexpr Case kValidCases[] = {
    {"r32float", TexelFormat::kR32Float},       {"r32sint", TexelFormat::kR32Sint},
    {"r32uint", TexelFormat::kR32Uint},         {"rg32float", TexelFormat::kRg32Float},
    {"rg32sint", TexelFormat::kRg32Sint},       {"rg32uint", TexelFormat::kRg32Uint},
    {"rgba16float", TexelFormat::kRgba16Float}, {"rgba16sint", TexelFormat::kRgba16Sint},
    {"rgba16uint", TexelFormat::kRgba16Uint},   {"rgba32float", TexelFormat::kRgba32Float},
    {"rgba32sint", TexelFormat::kRgba32Sint},   {"rgba32uint", TexelFormat::kRgba32Uint},
    {"rgba8sint", TexelFormat::kRgba8Sint},     {"rgba8snorm", TexelFormat::kRgba8Snorm},
    {"rgba8uint", TexelFormat::kRgba8Uint},     {"rgba8unorm", TexelFormat::kRgba8Unorm},
};

static constexpr Case kInvalidCases[] = {
    {"rcc2flot", TexelFormat::kUndefined},       {"3flo3", TexelFormat::kUndefined},
    {"r32flVat", TexelFormat::kUndefined},       {"r32s1nt", TexelFormat::kUndefined},
    {"rq2Jint", TexelFormat::kUndefined},        {"r32sin7ll", TexelFormat::kUndefined},
    {"ppqq2unHH", TexelFormat::kUndefined},      {"r3cv", TexelFormat::kUndefined},
    {"b2uiGt", TexelFormat::kUndefined},         {"rgvi2float", TexelFormat::kUndefined},
    {"rg328WWoat", TexelFormat::kUndefined},     {"rg32lxxMt", TexelFormat::kUndefined},
    {"rgXggsnt", TexelFormat::kUndefined},       {"rgXsnu", TexelFormat::kUndefined},
    {"rg32s3nt", TexelFormat::kUndefined},       {"rg3Euint", TexelFormat::kUndefined},
    {"PP32TTint", TexelFormat::kUndefined},      {"xxg32ddnt", TexelFormat::kUndefined},
    {"rgba446float", TexelFormat::kUndefined},   {"SSVVba16float", TexelFormat::kUndefined},
    {"rgbRR6float", TexelFormat::kUndefined},    {"rga16Fint", TexelFormat::kUndefined},
    {"rgb16sint", TexelFormat::kUndefined},      {"ORVHa16sint", TexelFormat::kUndefined},
    {"ryba1uint", TexelFormat::kUndefined},      {"r77ba1nnullrrt", TexelFormat::kUndefined},
    {"rgb4006uint", TexelFormat::kUndefined},    {"rboofloat", TexelFormat::kUndefined},
    {"rgbaz2loat", TexelFormat::kUndefined},     {"ppga3ii1floa", TexelFormat::kUndefined},
    {"XXgba32sint", TexelFormat::kUndefined},    {"IIgb9932nni55t", TexelFormat::kUndefined},
    {"rYbaSSrrsiHHat", TexelFormat::kUndefined}, {"rbkk2Hit", TexelFormat::kUndefined},
    {"jgba3ugRR", TexelFormat::kUndefined},      {"rgbab2ui", TexelFormat::kUndefined},
    {"rgba8sijt", TexelFormat::kUndefined},      {"rba8sint", TexelFormat::kUndefined},
    {"rba8sqt", TexelFormat::kUndefined},        {"rgba8NNnom", TexelFormat::kUndefined},
    {"rga8vvorm", TexelFormat::kUndefined},      {"rgba8snorQ", TexelFormat::kUndefined},
    {"rgbauirf", TexelFormat::kUndefined},       {"rgbajuint", TexelFormat::kUndefined},
    {"wNNgbauin2", TexelFormat::kUndefined},     {"rgba8unrm", TexelFormat::kUndefined},
    {"rgba8urrorm", TexelFormat::kUndefined},    {"rgba8Gnorm", TexelFormat::kUndefined},
};

using TexelFormatParseTest = testing::TestWithParam<Case>;

TEST_P(TexelFormatParseTest, Parse) {
    const char* string = GetParam().string;
    TexelFormat expect = GetParam().value;
    EXPECT_EQ(expect, ParseTexelFormat(string));
}

INSTANTIATE_TEST_SUITE_P(ValidCases, TexelFormatParseTest, testing::ValuesIn(kValidCases));
INSTANTIATE_TEST_SUITE_P(InvalidCases, TexelFormatParseTest, testing::ValuesIn(kInvalidCases));

using TexelFormatPrintTest = testing::TestWithParam<Case>;

TEST_P(TexelFormatPrintTest, Print) {
    TexelFormat value = GetParam().value;
    const char* expect = GetParam().string;
    EXPECT_EQ(expect, utils::ToString(value));
}

INSTANTIATE_TEST_SUITE_P(ValidCases, TexelFormatPrintTest, testing::ValuesIn(kValidCases));

}  // namespace parse_print_tests

}  // namespace
}  // namespace tint::ast