54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
#include "Compiler.hpp"
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#include "Node.hpp"
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#include "llvm/IR/Constants.h"
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#include <gtest/gtest.h>
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// Utility function to test double literal compilation
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void testDoubleLiteral(const std::string &input, double expectedValue)
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{
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auto compiler = std::make_unique<Compiler>(input, "main");
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auto result = compiler->compile();
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auto doubleNode = std::any_cast<Node>(result);
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ASSERT_EQ(doubleNode.getNodeType(), NODE_LITERAL);
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ASSERT_EQ(doubleNode.getDataType(), DATATYPE_DOUBLE);
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auto value = doubleNode.getValue();
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auto expected_value = llvm::ConstantFP::get(
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llvm::Type::getDoubleTy(*compiler->getContext()), expectedValue);
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auto value_constant = llvm::dyn_cast<llvm::ConstantFP>(value);
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auto expected_value_constant = llvm::dyn_cast<llvm::ConstantFP>(expected_value);
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ASSERT_NE(value_constant, nullptr);
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ASSERT_NE(expected_value_constant, nullptr);
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ASSERT_EQ(value_constant->getValueAPF(), expected_value_constant->getValueAPF());
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ASSERT_EQ(value, expected_value);
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}
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// Test cases
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TEST(DoubleTest, LiteralPositive)
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{
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testDoubleLiteral("3.14;", 3.14);
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}
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TEST(DoubleTest, LiteralNegative)
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{
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testDoubleLiteral("-2.718;", -2.718);
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}
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TEST(DoubleTest, LiteralZero)
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{
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testDoubleLiteral("0.0;", 0.0);
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}
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TEST(DoubleTest, LiteralScientificNotationPositive)
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{
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testDoubleLiteral("12300.0;", 12300.0);
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}
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TEST(DoubleTest, LiteralScientificNotationNegative)
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{
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testDoubleLiteral("-0.00567;", -0.00567);
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}
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