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// Copyright 2019 The Amber 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 parseried.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "gtest/gtest.h"
#include "src/amberscript/parser.h"
namespace amber {
namespace amberscript {
using AmberScriptParserTest = testing::Test;
TEST_F(AmberScriptParserTest, Copy) {
std::string in = R"(
BUFFER from FORMAT R32G32B32A32_SFLOAT
BUFFER dest FORMAT R32G32B32A32_SFLOAT
COPY from TO dest)";
Parser parser;
Result r = parser.Parse(in);
ASSERT_TRUE(r.IsSuccess()) << r.Error();
auto script = parser.GetScript();
const auto& commands = script->GetCommands();
ASSERT_EQ(1U, commands.size());
auto* cmd = commands[0].get();
ASSERT_TRUE(cmd->IsCopy());
}
TEST_F(AmberScriptParserTest, CopyUndeclaredOriginBuffer) {
std::string in = R"(
COPY from)";
Parser parser;
Result r = parser.Parse(in);
ASSERT_FALSE(r.IsSuccess());
EXPECT_EQ("2: COPY origin buffer was not declared", r.Error());
}
TEST_F(AmberScriptParserTest, CopyInvalidOriginBufferName) {
std::string in = R"(
COPY 123)";
Parser parser;
Result r = parser.Parse(in);
ASSERT_FALSE(r.IsSuccess());
EXPECT_EQ("2: invalid buffer name after COPY", r.Error());
}
TEST_F(AmberScriptParserTest, CopyUndeclaredDestinationBuffer) {
std::string in = R"(
BUFFER from FORMAT R32G32B32A32_SFLOAT
COPY from TO dest)";
Parser parser;
Result r = parser.Parse(in);
ASSERT_FALSE(r.IsSuccess());
EXPECT_EQ("3: COPY destination buffer was not declared", r.Error());
}
TEST_F(AmberScriptParserTest, CopyMissingOriginBuffer) {
std::string in = R"(
COPY)";
Parser parser;
Result r = parser.Parse(in);
ASSERT_FALSE(r.IsSuccess());
EXPECT_EQ("2: missing buffer name after COPY", r.Error());
}
TEST_F(AmberScriptParserTest, CopyMissingDestinationBuffer) {
std::string in = R"(
BUFFER from FORMAT R32G32B32A32_SFLOAT
COPY from TO)";
Parser parser;
Result r = parser.Parse(in);
ASSERT_FALSE(r.IsSuccess());
EXPECT_EQ("3: missing buffer name after TO", r.Error());
}
TEST_F(AmberScriptParserTest, CopyToSameBuffer) {
std::string in = R"(
BUFFER from FORMAT R32G32B32A32_SFLOAT
COPY from TO from)";
Parser parser;
Result r = parser.Parse(in);
ASSERT_FALSE(r.IsSuccess());
EXPECT_EQ("3: COPY origin and destination buffers are identical", r.Error());
}
TEST_F(AmberScriptParserTest, CopyMissingToKeyword) {
std::string in = R"(
BUFFER from FORMAT R32G32B32A32_SFLOAT
BUFFER dest FORMAT R32G32B32A32_SFLOAT
COPY from dest)";
Parser parser;
Result r = parser.Parse(in);
ASSERT_FALSE(r.IsSuccess());
EXPECT_EQ("4: expected 'TO' after COPY and buffer name", r.Error());
}
} // namespace amberscript
} // namespace amber
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