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/*
* fdatest.c - Free Debug Allocator
* Copyright (C) 1997 Thomas Helvey <tomh@inxpress.net>
*
* 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include "fda.h"
#include <assert.h>
#define ALLOC_SIZE 100000
void location_enumerator(const char* file, int line, int count)
{
printf("%s line: %d count: %d\n", file, line, count);
}
void leak_enumerator(const char* file, int line, size_t size, void* ptr)
{
printf("Memory leak: %s: %d - %ld bytes (%p)\n", file, line, (long)size, ptr);
}
int main(void)
{
static void* allocations[100];
char* str;
char* realloc_ptr;
int i;
for (i = 0; i < 100; ++i) {
allocations[i] = Malloc(ALLOC_SIZE);
assert(valid_ptr(allocations[i], ALLOC_SIZE));
assert(fda_sizeof(allocations[i]) == ALLOC_SIZE);
}
str = DupString("This is a string test");
realloc_ptr = Malloc(100);
realloc_ptr = Realloc(realloc_ptr, 1000);
printf("Allocations ok\n");
printf("str has %ld bytes allocated\n", (long)fda_sizeof(str));
for (i = 0; i < 100; ++i)
fda_set_ref(allocations[i]);
fda_set_ref(str);
fda_set_ref(realloc_ptr);
printf("Location listing\n");
i = fda_enum_locations(location_enumerator);
printf("Total locations: %d\n", i);
fda_assert_refs();
fda_clear_refs();
for (i = 0; i < 100; ++i)
Free(allocations[i]);
realloc_ptr = Realloc(realloc_ptr, 100);
fda_set_ref(str);
fda_set_ref(realloc_ptr);
assert(valid_ptr(realloc_ptr, 100));
fda_assert_refs();
Free(str);
Free(realloc_ptr);
fda_assert_refs();
for (i = 0; i < 10; ++i)
allocations[i] = Malloc((i + 1) * 11);
str = DupString("Hello There");
realloc_ptr = str++;
str++;
printf("checking offset ptr\n");
assert(valid_ptr(str, 9));
Free(realloc_ptr);
printf("Listing memory leaks\n");
i = fda_enum_leaks(leak_enumerator);
printf("Total Leaks: %d\n", i);
for (i = 0; i < 10; ++i)
Free(allocations[i]);
fda_assert_refs();
printf("fdatest completed with no errors\n");
return 0;
}
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