b114c58118
Original-commit: flang-compiler/f18@23e7a6c27c Reviewed-on: https://github.com/flang-compiler/f18/pull/183 Tree-same-pre-rewrite: false
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "../../lib/evaluate/expression.h"
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#include "../../lib/evaluate/tools.h"
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#include "testing.h"
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#include "../../lib/parser/message.h"
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#include <cstdio>
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#include <cstdlib>
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#include <sstream>
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#include <string>
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using namespace Fortran::evaluate;
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template<typename A> std::string Dump(const A &x) {
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std::stringstream ss;
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x.Dump(ss);
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return ss.str();
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}
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int main() {
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using DefaultIntegerExpr = Expr<DefaultInteger>;
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TEST(DefaultIntegerExpr::Result::Dump() == "Integer(4)");
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MATCH("666_4", Dump(DefaultIntegerExpr{666}));
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MATCH("(-1_4)", Dump(-DefaultIntegerExpr{1}));
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auto ex1{
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DefaultIntegerExpr{2} + DefaultIntegerExpr{3} * -DefaultIntegerExpr{4}};
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MATCH("(2_4+(3_4*(-4_4)))", Dump(ex1));
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Fortran::parser::CharBlock src;
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Fortran::parser::ContextualMessages messages{src, nullptr};
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FoldingContext context{messages};
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ex1.Fold(context);
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MATCH("-10_4", Dump(ex1));
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MATCH("(1_4/2_4)", Dump(DefaultIntegerExpr{1} / DefaultIntegerExpr{2}));
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DefaultIntegerExpr a{1};
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DefaultIntegerExpr b{2};
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MATCH("1_4", Dump(a));
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a = b;
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MATCH("2_4", Dump(a));
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MATCH("2_4", Dump(b));
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return testing::Complete();
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}
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