+++ /dev/null
-/** @file parser_memleak.cpp
- *
- * This small program exhibits the memory leak in the ginac_yylex().
- * Run it as
- *
- * valgrind --leak-check=yes ./parser_memleak
- *
- * or simply
- *
- * ulimit -v `expr 64 \* 1024` ./parser_memleak
- */
-
-/*
- * GiNaC Copyright (C) 1999-2019 Johannes Gutenberg University Mainz, Germany
- *
- * 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 the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <ginac/ginac.h>
-using namespace GiNaC;
-
-#include <iostream>
-#include <stdexcept>
-using namespace std;
-
-int main(int argc, char** argv) {
- const symbol x("x"), y("y");
- const lst syms(x, y);
- // parser-generated symbol => memory leak.
- static const char* str[] = { "x^2+2*x*y + cos(x)", "Li2(x/y) + log(y/x)" };
-
- // depends on the amount of the available VM, compiler options, etc.
- const unsigned N_max = 500000;
- unsigned N=0;
- ex e;
- try {
- for (; N < N_max; N++) {
- e = ex(str[N & 1], syms);
- }
- } catch (std::bad_alloc) {
- cerr << "N = " << N << endl;
- return 1;
- }
- return 0;
-}