quakeforge/libs/util/test/test-cexpr.c

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/*
test-cexpr.c
Config expression parser. Or concurrent.
Copyright (C) 2020 Bill Currie <bill@taniwha.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#include "QF/cexpr.h"
#include "QF/cmem.h"
#include "QF/hash.h"
int a = 5;
int b = 6;
int c;
exprsym_t symbols[] = {
{ "a", &cexpr_int, &a },
{ "b", &cexpr_int, &b },
{}
};
exprval_t result = { &cexpr_int, &c };
exprtab_t symtab = {
symbols,
0
};
exprctx_t context = { &result, &symtab };
#define TEST_BINOP(op) \
do { \
c = -4096; \
cexpr_eval_string ("a " #op " b", &context); \
printf ("c = a %s b -> %d = %d %s %d\n", #op, c, a, #op, b); \
if (c != (a op b)) { \
ret |= 1; \
} \
} while (0)
int
main(int argc, const char **argv)
{
int ret = 0;
cexpr_init_symtab (&symtab, &context);
context.memsuper = new_memsuper();
TEST_BINOP (<<);
TEST_BINOP (>>);
TEST_BINOP (+);
TEST_BINOP (-);
TEST_BINOP (*);
TEST_BINOP (/);
TEST_BINOP (&);
TEST_BINOP (|);
TEST_BINOP (^);
TEST_BINOP (%);
Hash_DelTable (symtab.tab);
delete_memsuper (context.memsuper);
return ret;
}