Retro68/Rez/Test/UnitTests.cc

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#define BOOST_TEST_MODULE UnitTests
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include "RezLexer.h"
#include "RezParser.generated.hh"
#include "ResourceCompiler.h"
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#include "RezWorld.h"
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#include <iostream>
BOOST_AUTO_TEST_SUITE(LexSuite)
#define CHECKSYM(TOKEN, TYPE, VAL) \
do { \
RezSymbol t = lex.nextToken(); \
BOOST_CHECK_EQUAL(t.token(), TOKEN); \
if(t.token() == TOKEN) \
BOOST_CHECK_EQUAL(t.value.as<TYPE>(), VAL); \
} while(0)
#define CHECKSYM_(TOKEN) \
do { \
RezSymbol t = lex.nextToken(); \
BOOST_CHECK_EQUAL(t.token(), TOKEN); \
} while(0)
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BOOST_AUTO_TEST_CASE(moveBisonSymbol)
{
// Bison 3.2 contains a bug in the move constructor for its symbol type.
// It will crash when used.
// Unfortunately, there is no copy constructor any more, so it's hard to avoid.
std::string filename = "foo";
yy::location loc(&filename, 0,0);
auto sym = RezParser::make_INTLIT(42, loc);
auto sym2 = std::move(sym);
}
BOOST_AUTO_TEST_CASE(moveRezSymbol)
{
// This tests my workaround for the bison bug;
// RezSymbol derives from bison's symbol type and reimplements all move constructors
std::string filename = "foo";
yy::location loc(&filename, 0,0);
RezSymbol sym = RezParser::make_INTLIT(42, loc);
auto sym2 = std::move(sym);
}
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BOOST_AUTO_TEST_CASE(basicInt)
{
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RezWorld world;
RezLexer lex(world, "test", "123 0x456 0xaBcd9\n");
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CHECKSYM(RezParser::token::INTLIT, int, 123);
CHECKSYM(RezParser::token::INTLIT, int, 0x456);
CHECKSYM(RezParser::token::INTLIT, int, 0xabcd9);
CHECKSYM_(0);
}
BOOST_AUTO_TEST_CASE(alternateHex)
{
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RezWorld world;
RezLexer lex(world, "test", "$456 $aBcd9\n");
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CHECKSYM(RezParser::token::INTLIT, int, 0x456);
CHECKSYM(RezParser::token::INTLIT, int, 0xabcd9);
CHECKSYM_(0);
}
BOOST_AUTO_TEST_CASE(noNewlineAtEOF)
{
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RezWorld world;
RezLexer lex(world, "test", "123 456");
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CHECKSYM(RezParser::token::INTLIT, int, 123);
CHECKSYM(RezParser::token::INTLIT, int, 456);
CHECKSYM_(0);
}
BOOST_AUTO_TEST_CASE(strings)
{
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RezWorld world;
RezLexer lex(world, "test", R"rez(
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"Hello, world."
"Foo \n"
"\r Quux"
"\001\002\003"
"\0x42\0x43"
"Blah \$5F"
)rez" "\n");
CHECKSYM(RezParser::token::STRINGLIT, std::string, "Hello, world.");
CHECKSYM(RezParser::token::STRINGLIT, std::string, "Foo \n");
CHECKSYM(RezParser::token::STRINGLIT, std::string, "\r Quux");
CHECKSYM(RezParser::token::STRINGLIT, std::string, "\001\002\003");
CHECKSYM(RezParser::token::STRINGLIT, std::string, "\x42\x43");
CHECKSYM(RezParser::token::STRINGLIT, std::string, "Blah \x5F");
CHECKSYM_(0);
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE(BinarySuite)
BOOST_AUTO_TEST_CASE(bytes)
{
BinaryOutput out;
out.write(8, 'a');
out.write(8, 'b');
out.write(8, 'c');
BOOST_CHECK_EQUAL(out.resourceData(), "abc");
}
BOOST_AUTO_TEST_CASE(multibyte)
{
BinaryOutput out;
out.write(32, 'abcd');
BOOST_CHECK_EQUAL(out.resourceData(), "abcd");
}
BOOST_AUTO_TEST_CASE(subbyte)
{
BinaryOutput out;
out.write(4, 6);
out.write(4, 1);
out.write(2, 1);
out.write(2, 2);
out.write(4, 2);
out.write(3, 3);
out.write(2, 0);
out.write(3, 3);
BOOST_CHECK_EQUAL(out.resourceData(), "abc");
}
BOOST_AUTO_TEST_CASE(peek)
{
BinaryOutput out;
for(char c : "Hello, world.")
if(c != 0)
out.write(8, c);
BOOST_CHECK_EQUAL(out.resourceData(), "Hello, world.");
BOOST_CHECK_EQUAL(out.peek(0,8), 'H');
BOOST_CHECK_EQUAL(out.peek(32,8), 'o');
BOOST_CHECK_EQUAL(out.peek(0,32), 'Hell');
BOOST_CHECK_EQUAL(out.peek(40,32), ', wo');
BOOST_CHECK_EQUAL(out.peek(1,8), 'H' * 2);
BOOST_CHECK_EQUAL(out.peek(2,8), 0x21);
BOOST_CHECK_EQUAL(out.peek(2,30), 'Hell' & 0x3FFFFFFF);
BOOST_CHECK_EQUAL(out.peek(2,32), ('Hell' & 0x3FFFFFFF) << 2 | ('o' >> 6) );
BOOST_CHECK_EQUAL(out.peek(4,3), 4);
}
BOOST_AUTO_TEST_SUITE_END()