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#include <assert.h>
#include <stdio.h>
#include "interp.h"
#include "parser.h"
#include "sexp.h"
ParseResult parse_str(Parser *parser, const char* str) {
Parser_set_string(parser, str);
return parse_sexp(parser);
}
#define ATOM_TEST(_str, _type_enum, _field, _expect) \
{ \
res = parse_str(&parser, (_str)); \
assert(!ParseResult_is_err(res)); \
sexp = *Interp_ref(&interp, res.val); \
assert(sexp.type == (_type_enum)); \
assert(sexp._field == (_expect)); \
}
#define STRING_TEST(_str, _type_enum, _expect) \
{ \
res = parse_str(&parser, (_str)); \
assert(!ParseResult_is_err(res)); \
sexp = *Interp_ref(&interp, res.val); \
assert(sexp.type == _type_enum); \
assert(strcmp(sexp.str, (_expect)) == 0); \
}
#define ERROR_TEST(_str) \
{ \
res = parse_str(&parser, (_str)); \
assert(ParseResult_is_err(res)); \
}
int main() {
printf("[TEST] parser\n");
Interp interp;
Parser parser;
Interp_init(&interp);
Parser_init(&parser);
parser.ctx = &interp;
ParseResult res;
SExp sexp, a, b, c;
res = parse_str(&parser, "((1 2)\n . 3)");
assert(!ParseResult_is_err(res));
sexp = *Interp_ref(&interp, res.val);
assert(sexp.type == kPairSExp);
a = *Interp_ref(&interp, sexp.pair.car);
b = *Interp_ref(&interp, sexp.pair.cdr);
assert(a.type == kPairSExp);
c = *Interp_ref(&interp, a.pair.cdr);
a = *Interp_ref(&interp, a.pair.car);
assert(a.type == kIntegerSExp);
assert(a.integer == 1);
a = *Interp_ref(&interp, c.pair.car);
c = *Interp_ref(&interp, c.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 2);
assert(c.type == kNilSExp);
assert(b.type == kIntegerSExp);
assert(b.integer == 3);
res = parse_str(&parser, "((1 2) . 3)");
assert(!ParseResult_is_err(res));
sexp = *Interp_ref(&interp, res.val);
assert(sexp.type == kPairSExp);
a = *Interp_ref(&interp, sexp.pair.car);
b = *Interp_ref(&interp, sexp.pair.cdr);
assert(a.type == kPairSExp);
c = *Interp_ref(&interp, a.pair.cdr);
a = *Interp_ref(&interp, a.pair.car);
assert(a.type == kIntegerSExp);
assert(a.integer == 1);
a = *Interp_ref(&interp, c.pair.car);
c = *Interp_ref(&interp, c.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 2);
assert(c.type == kNilSExp);
assert(b.type == kIntegerSExp);
assert(b.integer == 3);
res = parse_str(&parser, "((1 2) 3)");
assert(!ParseResult_is_err(res));
sexp = *Interp_ref(&interp, res.val);
assert(sexp.type == kPairSExp);
a = *Interp_ref(&interp, sexp.pair.car);
b = *Interp_ref(&interp, sexp.pair.cdr);
assert(a.type == kPairSExp);
c = *Interp_ref(&interp, a.pair.cdr);
a = *Interp_ref(&interp, a.pair.car);
assert(a.type == kIntegerSExp);
assert(a.integer == 1);
a = *Interp_ref(&interp, c.pair.car);
c = *Interp_ref(&interp, c.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 2);
assert(c.type == kNilSExp);
a = *Interp_ref(&interp, b.pair.car);
b = *Interp_ref(&interp, b.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 3);
assert(b.type == kNilSExp);
ERROR_TEST("(1 2 . 3 4)");
ERROR_TEST("(1 2 . )");
ERROR_TEST("(1 2 .)");
res = parse_str(&parser, "(1 2 . 3)");
assert(!ParseResult_is_err(res));
sexp = *Interp_ref(&interp, res.val);
assert(sexp.type == kPairSExp);
a = *Interp_ref(&interp, sexp.pair.car);
b = *Interp_ref(&interp, sexp.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 1);
assert(b.type == kPairSExp);
a = *Interp_ref(&interp, b.pair.car);
b = *Interp_ref(&interp, b.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 2);
assert(b.type == kIntegerSExp);
assert(b.integer == 3);
res = parse_str(&parser, "(1 . 2)");
assert(!ParseResult_is_err(res));
sexp = *Interp_ref(&interp, res.val);
assert(sexp.type == kPairSExp);
a = *Interp_ref(&interp, sexp.pair.car);
b = *Interp_ref(&interp, sexp.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 1);
assert(b.type == kIntegerSExp);
assert(b.integer == 2);
res = parse_str(&parser, "(1 2)");
assert(!ParseResult_is_err(res));
sexp = *Interp_ref(&interp, res.val);
assert(sexp.type == kPairSExp);
a = *Interp_ref(&interp, sexp.pair.car);
b = *Interp_ref(&interp, sexp.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 1);
a = *Interp_ref(&interp, b.pair.car);
b = *Interp_ref(&interp, b.pair.cdr);
assert(a.type == kIntegerSExp);
assert(a.integer == 2);
assert(b.type == kNilSExp);
ATOM_TEST("1.11", kRealSExp, real, 1.11);
ATOM_TEST("-1.11", kRealSExp, real, -1.11);
ATOM_TEST("1.11e10", kRealSExp, real, 1.11e10);
ATOM_TEST("1.11 ", kRealSExp, real, 1.11);
ATOM_TEST("1.11e10 ", kRealSExp, real, 1.11e10);
ATOM_TEST(" 1.11 ", kRealSExp, real, 1.11);
ATOM_TEST(" 1.11e10 ", kRealSExp, real, 1.11e10);
ERROR_TEST("123.1x");
ATOM_TEST("42", kIntegerSExp, integer, 42);
ATOM_TEST("-42", kIntegerSExp, integer, -42);
ERROR_TEST("123x");
ATOM_TEST("#t", kBooleanSExp, boolean, true);
ATOM_TEST("#f", kBooleanSExp, boolean, false);
ERROR_TEST("#x");
ATOM_TEST("#\\t", kCharSExp, character, 't');
ATOM_TEST("#\\newline", kCharSExp, character, '\n');
ERROR_TEST("#\\uwu");
STRING_TEST("\"test\"", kStringSExp, "test");
STRING_TEST("\"t\\nest\"", kStringSExp, "t\nest");
STRING_TEST("!uwu", kSymbolSExp, "!uwu");
STRING_TEST("-", kSymbolSExp, "-");
STRING_TEST("+", kSymbolSExp, "+");
ERROR_TEST("\"t\\xst\"");
ERROR_TEST("-abc");
ERROR_TEST("@1");
ERROR_TEST("a|");
res = parse_str(&parser, "()");
assert(!ParseResult_is_err(res));
sexp = *Interp_ref(&interp, res.val);
assert(sexp.type == kNilSExp);
Interp_free(&interp);
Parser_free(&parser);
printf("[PASS] parser\n");
}
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