62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
#include <catch2/catch.hpp>
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#include "../lib/Lexer.hpp"
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#include "../lib/Parser.hpp"
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#include "../lib/Compiler.hpp"
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#include "lib/Program.hpp"
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#include "lib/opcodes.hpp"
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class CompilerTest
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{
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public:
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explicit CompilerTest() {}
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virtual ~CompilerTest() {}
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std::shared_ptr<roza::Program> get_prog(std::string const& source)
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{
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roza::SrcLoc loc {"compiler_tests"};
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roza::StatusLog log;
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roza::Lexer lexer {log, loc};
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roza::Parser parser {lexer, log};
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roza::Compiler compiler {log};
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lexer.scan(source);
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auto node = parser.parse();
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return compiler.compile(node);
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}
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void compile_err(std::string const& source)
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{
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REQUIRE_THROWS(get_prog(source));
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}
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void test_prog(std::shared_ptr<roza::Program> prog,
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size_t index,
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roza::Opcode op,
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std::optional<roza::param_t> param = std::nullopt)
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{
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REQUIRE(index < prog->size());
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REQUIRE(op == prog->opcode(index));
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if (param)
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{
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REQUIRE(param == prog->param(index));
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}
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else
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{
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REQUIRE(!param);
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REQUIRE(!prog->param(index));
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}
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}
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protected:
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};
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TEST_CASE_METHOD(CompilerTest, "Compiler_int")
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{
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auto prog = get_prog(" 43 ");
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REQUIRE(2 == prog->size());
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test_prog(prog, 0, roza::OP_PUSH_CONST, 0);
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test_prog(prog, 1, roza::OP_POP);
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}
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