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/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <X11/Xdmcp.h>
#include <inttypes.h>
/* Test what happens if you try to allocate an array with too many entries */
#define TestAllocOversize(type, len) { \
type newArray = { -1, (void *) -1 }; \
int result; \
printf("Checking XdmcpAlloc%s(%d)...\n", #type, len); \
result = XdmcpAlloc##type(&newArray, len) ; \
assert(result == FALSE); \
assert(newArray.length == 0); \
assert(newArray.data == NULL); \
printf("Checking XdmcpRealloc%s(%d)...\n", #type, len); \
result = XdmcpRealloc##type(&newArray, len); \
assert(result == FALSE); \
assert(newArray.length == 0); \
assert(newArray.data == NULL); \
XdmcpDispose##type(&newArray); \
}
static void
TestAllocOversizeArrays(void)
{
TestAllocOversize(ARRAY8, UINT16_MAX + 1);
TestAllocOversize(ARRAY16, UINT8_MAX + 1);
TestAllocOversize(ARRAY32, UINT8_MAX + 1);
TestAllocOversize(ARRAYofARRAY8, UINT8_MAX + 1);
TestAllocOversize(ARRAY8, -1);
TestAllocOversize(ARRAY16, -1);
TestAllocOversize(ARRAY32, -1);
TestAllocOversize(ARRAYofARRAY8, -1);
}
static void
TestZeroFillARRAYofARRAY8(void)
{
ARRAYofARRAY8 aa;
int result;
char *noise;
printf("Checking XdmcpAllocARRAYofARRAY8 zero fills array...\n");
/* prefill memory with junk - hopefully next malloc will pick up some */
noise = malloc(32 * sizeof(ARRAY8));
memset(noise, 0xdeadbeef, 32 * sizeof(ARRAY8));
free(noise);
result = XdmcpAllocARRAYofARRAY8(&aa, 32);
assert(result == TRUE);
assert(aa.length == 32);
assert(aa.data[4].data == NULL);
printf("Checking XdmcpReallocARRAYofARRAY8 zero fills array...\n");
result = XdmcpAllocARRAYofARRAY8(&aa, 48);
assert(result == TRUE);
assert(aa.length == 48);
assert(aa.data[40].data == NULL);
XdmcpDisposeARRAYofARRAY8(&aa);
}
int
main(int argc, char **argv)
{
TestAllocOversizeArrays();
TestZeroFillARRAYofARRAY8();
exit(0);
}
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