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jak-project/test/test_reader.cpp
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Tyler Wilding 14c1b8be74 working my way through the tests
2020-08-29 14:52:45 -04:00

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/*!
* @file test_reader.cpp
* Test the reader.
* For some reason this runs at ~5 fps in CLion IDE.
*/
#include "gtest/gtest.h"
#include "goalc/goos/Reader.h"
#include "goalc/util/file_io.h"
using namespace goos;
TEST(GoosReader, Construction) {
// test that reader is able to find the source directory
Reader reader;
}
namespace {
bool check_first_integer(Object o, int64_t x) {
return o.as_pair()->cdr.as_pair()->car.as_int() == x;
}
bool check_first_float(Object o, double x) {
return o.as_pair()->cdr.as_pair()->car.as_float() == x;
}
bool check_first_symbol(Object o, const std::string& sym) {
return o.as_pair()->cdr.as_pair()->car.as_symbol()->name == sym;
}
bool check_first_string(Object o, const std::string& str) {
return o.as_pair()->cdr.as_pair()->car.as_string()->data == str;
}
} // namespace
TEST(GoosReader, Integer) {
Reader reader;
EXPECT_TRUE(check_first_integer(reader.read_from_string("123"), 123));
EXPECT_TRUE(check_first_integer(reader.read_from_string("1"), 1));
EXPECT_TRUE(check_first_integer(reader.read_from_string("-1"), -1));
EXPECT_TRUE(check_first_integer(reader.read_from_string("0"), 0));
EXPECT_TRUE(check_first_integer(reader.read_from_string("9223372036854775807"), INT64_MAX));
EXPECT_TRUE(check_first_integer(reader.read_from_string("-9223372036854775808"), INT64_MIN));
EXPECT_TRUE(check_first_integer(reader.read_from_string("-0"), 0));
EXPECT_TRUE(check_first_integer(reader.read_from_string("-000000"), 0));
EXPECT_TRUE(check_first_integer(
reader.read_from_string(
"-0000000000000000000000000000000000000000000000000000000000000000000000000000000001"),
-1));
EXPECT_TRUE(reader.read_from_string("--0").as_pair()->cdr.as_pair()->car.is_symbol());
// too big or too small.
EXPECT_ANY_THROW(reader.read_from_string("9223372036854775808"));
EXPECT_ANY_THROW(reader.read_from_string("-9223372036854775809"));
printf("got here");
}
//TEST(GoosReader, Hex) {
// Reader reader;
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#x0"), 0));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#x1"), 1));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#xf"), 15));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#xF"), 15));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#x0F"), 15));
// EXPECT_TRUE(check_first_integer(
// reader.read_from_string("#x0000000000000000000000000000000000000000000000000000f"), 15));
//
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#xffffffff"), UINT32_MAX));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#x100000000"), (1LL << 32LL)));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#x7FFFFFFFFFFFFFFF"), INT64_MAX));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#x8000000000000000"), INT64_MIN));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#xffffffffffffffff"), -1));
//
// EXPECT_ANY_THROW(reader.read_from_string("#x10000000000000000"));
//
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("#x"), "#x"));
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("#x-1"), "#x-1"));
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("#x.1"), "#x.1"));
//}
//
//TEST(GoosReader, Binary) {
// Reader reader;
//
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#b0"), 0));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#b0000000000"), 0));
// EXPECT_TRUE(check_first_integer(
// reader.read_from_string("#b000000000000000000000000000000000000000000000000000000000000000000"
// "00000000000000000000000000000000"),
// 0));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#b1"), 1));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#b10"), 2));
// EXPECT_TRUE(check_first_integer(reader.read_from_string("#b01011"), 11));
// EXPECT_TRUE(check_first_integer(
// reader.read_from_string("#b1111111111111111111111111111111111111111111111111111111111111111"),
// -1));
// EXPECT_TRUE(check_first_integer(
// reader.read_from_string(
// "#b000001111111111111111111111111111111111111111111111111111111111111111"),
// -1));
//
// EXPECT_TRUE(check_first_integer(
// reader.read_from_string("#b0111111111111111111111111111111111111111111111111111111111111111"),
// INT64_MAX));
// EXPECT_TRUE(check_first_integer(
// reader.read_from_string("#b1000000000000000000000000000000000000000000000000000000000000000"),
// INT64_MIN));
//
// EXPECT_ANY_THROW(reader.read_from_string(
// "#b11111111111111111111111111111111111111111111111111111111111111111"));
//
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("#b"), "#b"));
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("#b-1"), "#b-1"));
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("#b.1"), "#b.1"));
//}
//TEST(GoosReader, Float) {
// Reader reader;
//
// EXPECT_TRUE(check_first_float(reader.read_from_string("1.6"), 1.6));
// EXPECT_TRUE(check_first_float(reader.read_from_string("0000001.6"), 1.6));
// EXPECT_TRUE(check_first_float(reader.read_from_string("0.6"), 0.6));
// EXPECT_TRUE(check_first_float(reader.read_from_string("00000.6"), 0.6));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-0.6"), -0.6));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-000000.6"), -0.6));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-.6"), -.6));
//
// EXPECT_TRUE(check_first_float(reader.read_from_string("1."), 1));
// EXPECT_TRUE(check_first_float(reader.read_from_string("1.0"), 1));
// EXPECT_TRUE(check_first_float(reader.read_from_string("01."), 1));
// EXPECT_TRUE(check_first_float(reader.read_from_string("01.0"), 1));
//
// EXPECT_TRUE(check_first_float(reader.read_from_string("0."), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string(".0"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("0.0"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("000."), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string(".000"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("0.000"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("000.0"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("000.0000"), 0));
//
// EXPECT_TRUE(check_first_float(reader.read_from_string("-0."), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-.0"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-0.0"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-000."), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-.000"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-0.000"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-000.0"), 0));
// EXPECT_TRUE(check_first_float(reader.read_from_string("-000.0000"), 0));
//
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("1e0"), "1e0"));
// EXPECT_ANY_THROW(reader.read_from_string("."));
//}
//
//TEST(GoosReader, Boolean) {
// Reader reader;
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("#f"), "#f"));
// EXPECT_TRUE(check_first_symbol(reader.read_from_string("#t"), "#t"));
//}
//
//TEST(GoosReader, String) {
// Reader reader;
// EXPECT_TRUE(
// check_first_string(reader.read_from_string("\"testing string ()\""), "testing string ()"));
// EXPECT_TRUE(check_first_string(reader.read_from_string("\"\""), ""));
// EXPECT_TRUE(check_first_string(reader.read_from_string("\" \\t \""), " \t "));
// EXPECT_TRUE(check_first_string(reader.read_from_string("\" \\n \""), " \n "));
// EXPECT_TRUE(check_first_string(reader.read_from_string("\"test \\n\""), "test \n"));
// EXPECT_TRUE(check_first_string(reader.read_from_string("\" \\\\ \""), " \\ "));
// EXPECT_ANY_THROW(reader.read_from_string("\"\\\"")); // "\" invalid escape
// EXPECT_ANY_THROW(reader.read_from_string("\"\\w\"")); // "\w" invalid escape
//}
//
//TEST(GoosReader, Symbol) {
// std::vector<std::string> test_symbols = {
// "test", "test-two", "__werid-sym__", "-a", "-", "/", "*", "+", "a", "#f"};
//
// Reader reader;
//
// for (const auto& sym : test_symbols) {
// EXPECT_TRUE(check_first_symbol(reader.read_from_string(sym), sym));
// }
//}
//
//namespace {
//bool first_list_matches(Object o, std::vector<Object> stuff) {
// auto lst = o.as_pair()->cdr.as_pair()->car;
// for (const auto& x : stuff) {
// const auto check = x.as_pair()->cdr.as_pair()->car;
// if (lst.as_pair()->car != check) {
// return false;
// }
// lst = lst.as_pair()->cdr;
// }
//
// return lst.is_empty_list();
//}
//
//bool first_array_matches(Object o, std::vector<Object> stuff) {
// auto array = o.as_pair()->cdr.as_pair()->car.as_array();
// if (stuff.size() != array->size()) {
// return false;
// }
//
// for (size_t i = 0; i < array->size(); i++) {
// if ((*array)[i] != stuff.at(i)) {
// return false;
// }
// }
// return true;
//}
//
//bool first_pair_matches(Object o, Object car, Object cdr) {
// auto lst = o.as_pair()->cdr.as_pair()->car;
// return (lst.as_pair()->car == car) && (lst.as_pair()->cdr == cdr);
//}
//
//bool print_matches(Object o, std::string expected) {
// return o.as_pair()->cdr.as_pair()->car.print() == expected;
//}
//
//bool first_char_matches(Object o, char c) {
// return o.as_pair()->cdr.as_pair()->car.as_char() == c;
//}
//
//} // namespace
//
//TEST(GoosReader, List) {
// Reader reader;
// auto r = [&](std::string s) { return reader.read_from_string(s); };
// EXPECT_TRUE(first_list_matches(r("()"), {}));
// EXPECT_TRUE(first_list_matches(r("(1)"), {r("1")}));
// EXPECT_TRUE(first_list_matches(r(" ( 1 ) "), {r("1")}));
// EXPECT_TRUE(first_list_matches(r("(1 2 3)"), {r("1"), r("2"), r("3")}));
// EXPECT_TRUE(first_list_matches(r(" ( 1 bbbb 3 ) "), {r("1"), r("bbbb"), r("3")}));
//
// EXPECT_TRUE(first_pair_matches(r("(1 . 2)"), Object::make_integer(1), Object::make_integer(2)));
//
// EXPECT_TRUE(print_matches(r(" ( 1 . 2 ) "), "(1 . 2)"));
// EXPECT_TRUE(print_matches(r(" ( 1 1 . 2 ) "), "(1 1 . 2)"));
// EXPECT_TRUE(print_matches(r(" ( 1 . ( 1 . 2 ) ) "), "(1 1 . 2)"));
// EXPECT_TRUE(
// print_matches(r(" ( 1 ( 1 2 ) ( 1 ( 12 3 ) ) . 3 ) "), "(1 (1 2) (1 (12 3)) . 3)"));
// EXPECT_TRUE(
// print_matches(r(" ( 1 ( 1 2 ) ( 1 ( 12 3 ) ) . ( ) ) "), "(1 (1 2) (1 (12 3)))"));
//
// std::vector<std::string> expected_to_throw = {"(", ")", " (", " )()() ",
// ")(", "(1 2 ))", "(( 1 2)", "(1 . . 2)",
// "(1 . )", "(1 . 2 3)", "( . 2)"};
//
// for (const auto& x : expected_to_throw) {
// EXPECT_ANY_THROW(r(x));
// }
//}
//
//TEST(GoosReader, Comments) {
// Reader reader;
// auto r = [&](std::string s) { return reader.read_from_string(s); };
// EXPECT_TRUE(first_list_matches(r(";;\n(1)\n;;"), {r("1")}));
// EXPECT_TRUE(first_list_matches(r(";;\n(;1\n1;)\n);;\n;"), {r("1")}));
//
// r(";");
// r(" ;");
// r("\n;");
// r(";\n");
//
// EXPECT_TRUE(first_list_matches(
// r("#|multi line\n com(((((ment |# (1) #| multi line\n comm)))))ent |#"), {r("1")}));
// EXPECT_TRUE(first_list_matches(
// r("#| #| multi l#|ine\n com#|ment |# (1) #| multi line\n commen))))))t |#"), {r("1")}));
//
// std::vector<std::string> expected_to_throw = {"|#", "#| |# |#"};
//
// for (const auto& x : expected_to_throw) {
// EXPECT_ANY_THROW(r(x));
// }
//}
//
//TEST(GoosReader, Char) {
// Reader reader;
// auto r = [&](std::string s) { return reader.read_from_string(s); };
//
// EXPECT_TRUE(first_char_matches(r("#\\c"), 'c'));
// EXPECT_TRUE(first_char_matches(r("#\\n"), 'n'));
// EXPECT_TRUE(first_char_matches(r("#\\\\n"), '\n'));
// EXPECT_TRUE(first_char_matches(r("#\\\\t"), '\t'));
// EXPECT_TRUE(first_char_matches(r("#\\\\s"), ' '));
//}
//
//TEST(GoosReader, Array) {
// Reader reader;
// auto r = [&](std::string s) { return reader.read_from_string(s); };
// EXPECT_TRUE(print_matches(r(" #( ) "), "#()"));
// EXPECT_TRUE(first_array_matches(r("#()"), {}));
// EXPECT_TRUE(first_array_matches(r("#(1 2)"), {Object::make_integer(1), Object::make_integer(2)}));
// EXPECT_TRUE(first_array_matches(r("#( 1 #| 2 |# 3 )"),
// {Object::make_integer(1), Object::make_integer(3)}));
// EXPECT_TRUE(
// first_array_matches(r("#( 1 #|2|# 3 )"), {Object::make_integer(1), Object::make_integer(3)}));
//}
//
//TEST(GoosReader, Macros) {
// Reader reader;
// auto r = [&](std::string s) { return reader.read_from_string(s); };
// EXPECT_TRUE(print_matches(r("'x"), "(quote x)"));
// EXPECT_TRUE(print_matches(r("`x"), "(quasiquote x)"));
// EXPECT_TRUE(print_matches(r(",x"), "(unquote x)"));
// EXPECT_TRUE(print_matches(r(",@x"), "(unquote-splicing x)"));
//}
//
//TEST(GoosReader, TopLevel) {
// Reader reader;
// auto r = [&](std::string s) { return reader.read_from_string(s); };
// EXPECT_EQ(r("x").print(), "(top-level x)");
//}
//
//TEST(GoosReader, FromFile) {
// Reader reader;
// auto result =
// reader.read_from_file(util::combine_path({"test", "test_reader_file0.gc"})).print();
// EXPECT_TRUE(result == "(top-level (1 2 3 4))");
//}
//
//TEST(GoosReader, TextDb) {
// // very specific to this particular test file, but whatever.
// Reader reader;
// auto file_path = util::combine_path({"test", "test_reader_file0.gc"});
// auto result = reader.read_from_file(file_path).as_pair()->cdr.as_pair()->car;
// std::string expected = "text from " + util::combine_path(reader.get_source_dir(), file_path) +
// ", line: 5\n(1 2 3 4)\n";
// EXPECT_EQ(expected, reader.db.get_info_for(result));
//}
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