77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
#include <catch2/catch.hpp>
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#include "../src/Lexer.hpp"
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#include "../src/Parser.hpp"
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using namespace sn;
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class ParserTest
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{
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public:
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explicit ParserTest() {}
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virtual ~ParserTest() {}
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void test_parse(std::string const& oracle,
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std::string const& source)
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{
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Lexer lexer;
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lexer.scan(source);
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Parser parser;
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auto node = parser.parse(lexer.all());
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REQUIRE(oracle == node->string());
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}
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protected:
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};
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TEST_CASE_METHOD(ParserTest, "Parser_rule")
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{
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std::stringstream ss;
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ss << " hello.elf -> hello.cpp {" << std::endl;
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ss << " g++ hello.cpp -o hello.elf, " << std::endl;
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ss << " ls " << std::endl;
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ss << " }" << std::endl;
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test_parse("DOC(RULE(TARGET("
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"IDENT[hello.elf]"
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"),DEPS("
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"IDENT[hello.cpp]"
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"),BLOCK("
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"CMD("
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"IDENT[g++],IDENT[hello.cpp],IDENT[-o],IDENT[hello.elf]"
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"),CMD("
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"IDENT[ls]"
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")"
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")))",
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ss.str());
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}
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TEST_CASE_METHOD(ParserTest, "Parser_var_decl_and_use")
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{
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std::stringstream ss;
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ss << "$BIM = hello.cpp" << std::endl;
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ss << "$BAM = world.hpp" << std::endl;
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ss << " $BIM -> hello.cpp {" << std::endl;
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ss << " g++ $BIM -o hello.elf, " << std::endl;
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ss << " ls " << std::endl;
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ss << " }" << std::endl;
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test_parse("DOC("
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"VAR_DECL(VAR[BIM],IDENT[hello.cpp]),"
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"VAR_DECL(VAR[BAM],IDENT[world.hpp]),"
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"RULE("
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"TARGET("
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"VAR[BIM]"
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"),DEPS("
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"IDENT[hello.cpp]"
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"),BLOCK("
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"CMD("
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"IDENT[g++],VAR[BIM],IDENT[-o],IDENT[hello.elf]"
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"),CMD("
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"IDENT[ls]"
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")"
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")))",
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ss.str());
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}
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