mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-03 11:51:11 +00:00
445 lines
8.9 KiB
C
445 lines
8.9 KiB
C
/*
|
|
* viralloctest.c: Test memory allocation APIs
|
|
*
|
|
* Copyright (C) 2014 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <viralloc.h>
|
|
|
|
#include "testutils.h"
|
|
|
|
#define VIR_FROM_THIS VIR_FROM_NONE
|
|
|
|
typedef struct testDummyStruct {
|
|
int a;
|
|
int b;
|
|
} testDummyStruct;
|
|
|
|
static int
|
|
testCheckNonNull(void *t)
|
|
{
|
|
if (t == NULL) {
|
|
fprintf(stderr, "Allocation succeeded but pointer is NULL\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
testAllocScalar(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
testDummyStruct *t;
|
|
int ret = -1;
|
|
|
|
if (VIR_ALLOC(t) < 0)
|
|
return -1;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
if (t->a != 0 ||
|
|
t->b != 0) {
|
|
fprintf(stderr, "Allocated ram was not zerod\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
VIR_FREE(t);
|
|
|
|
if (t != NULL) {
|
|
fprintf(stderr, "Pointer is still set after free\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
VIR_FREE(t);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testAllocArray(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
testDummyStruct *t;
|
|
size_t nt = 10, i;
|
|
int ret = -1;
|
|
|
|
if (VIR_ALLOC_N(t, nt) < 0)
|
|
return -1;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
if (t[i].a != 0 ||
|
|
t[i].b != 0) {
|
|
fprintf(stderr, "Allocated ram block %zu was not zerod\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
VIR_FREE(t);
|
|
|
|
if (t != NULL) {
|
|
fprintf(stderr, "Pointer is still set after free\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
VIR_FREE(t);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testReallocArray(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
testDummyStruct *t;
|
|
size_t nt = 10, i;
|
|
int ret = -1;
|
|
|
|
if (VIR_ALLOC_N(t, nt) < 0)
|
|
return -1;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
t[i].a = 10;
|
|
t[i].b = 20;
|
|
}
|
|
|
|
if (VIR_REALLOC_N(t, nt + 5) < 0)
|
|
goto cleanup;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
if (t[i].a != 10 ||
|
|
t[i].b != 20) {
|
|
fprintf(stderr, "Reallocated ram block %zu lost data\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
if (VIR_REALLOC_N(t, nt) < 0)
|
|
goto cleanup;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
if (t[i].a != 10 ||
|
|
t[i].b != 20) {
|
|
fprintf(stderr, "Reallocated ram block %zu lost data\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
if (VIR_REALLOC_N(t, nt - 5) < 0)
|
|
goto cleanup;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < (nt - 5); i++) {
|
|
if (t[i].a != 10 ||
|
|
t[i].b != 20) {
|
|
fprintf(stderr, "Reallocated ram block %zu lost data\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
VIR_FREE(t);
|
|
|
|
if (t != NULL) {
|
|
fprintf(stderr, "Pointer is still set after free\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
VIR_FREE(t);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testExpandArray(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
testDummyStruct *t;
|
|
size_t nt = 10, i;
|
|
int ret = -1;
|
|
|
|
if (VIR_ALLOC_N(t, nt) < 0)
|
|
return -1;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
t[i].a = 10;
|
|
t[i].b = 20;
|
|
}
|
|
|
|
if (VIR_EXPAND_N(t, nt, 5) < 0)
|
|
goto cleanup;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < (nt - 5); i++) {
|
|
if (t[i].a != 10 ||
|
|
t[i].b != 20) {
|
|
fprintf(stderr, "Reallocated ram block %zu lost data\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
for (i = (nt - 5); i < nt; i++) {
|
|
if (t[i].a != 0 ||
|
|
t[i].b != 0) {
|
|
fprintf(stderr, "New ram block %zu was not zerod\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
VIR_SHRINK_N(t, nt, 5);
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
if (t[i].a != 10 ||
|
|
t[i].b != 20) {
|
|
fprintf(stderr, "Reallocated ram block %zu lost data\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
VIR_SHRINK_N(t, nt, 5);
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
if (t[i].a != 10 ||
|
|
t[i].b != 20) {
|
|
fprintf(stderr, "Reallocated ram block %zu lost data\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
VIR_FREE(t);
|
|
|
|
if (t != NULL) {
|
|
fprintf(stderr, "Pointer is still set after free\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
VIR_FREE(t);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testResizeArray(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
testDummyStruct *t;
|
|
size_t nt = 10, at, i;
|
|
int ret = -1;
|
|
|
|
if (VIR_ALLOC_N(t, nt) < 0)
|
|
return -1;
|
|
|
|
at = nt;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
t[i].a = 10;
|
|
t[i].b = 20;
|
|
}
|
|
|
|
if (VIR_RESIZE_N(t, at, nt, 8) < 0)
|
|
goto cleanup;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
if (at != 18) {
|
|
fprintf(stderr, "Expected allocation of 16 not %zu\n", at);
|
|
goto cleanup;
|
|
}
|
|
|
|
for (i = 0; i < at; i++) {
|
|
if (i >= nt) {
|
|
if (t[i].a != 0 ||
|
|
t[i].b != 0) {
|
|
fprintf(stderr, "New ram block %zu was not zerod\n", i);
|
|
goto cleanup;
|
|
}
|
|
} else {
|
|
if (t[i].a != 10 ||
|
|
t[i].b != 20) {
|
|
fprintf(stderr, "Reallocated ram block %zu lost data\n", i);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
}
|
|
|
|
VIR_FREE(t);
|
|
|
|
if (t != NULL) {
|
|
fprintf(stderr, "Pointer is still set after free\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
VIR_FREE(t);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testInsertArray(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
testDummyStruct **t;
|
|
size_t nt = 10, i;
|
|
int ret = -1;
|
|
testDummyStruct *n = (void *)0xff;
|
|
|
|
if (VIR_ALLOC_N(t, nt) < 0)
|
|
return -1;
|
|
|
|
if (testCheckNonNull(t) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < nt; i++)
|
|
t[i] = (void*)0x50;
|
|
|
|
if (VIR_INSERT_ELEMENT(t, 3, nt, n) < 0) {
|
|
if (nt != 10) {
|
|
fprintf(stderr, "Expecting array size 10 after OOM not %zu\n", nt);
|
|
goto cleanup;
|
|
}
|
|
goto cleanup;
|
|
}
|
|
|
|
if (nt != 11) {
|
|
fprintf(stderr, "Expecting array size 11 not %zu\n", nt);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (n != NULL) {
|
|
fprintf(stderr, "Expecting element to be set to NULL\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
for (i = 0; i < nt; i++) {
|
|
void *expect = i == 3 ? (void *)0xff : (void*)0x50;
|
|
if (t[i] != expect) {
|
|
fprintf(stderr, "Expecting %p at offset %zu not %p\n",
|
|
expect, i, t[i]);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
VIR_FREE(t);
|
|
|
|
if (t != NULL) {
|
|
fprintf(stderr, "Pointer is still set after free\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
VIR_FREE(t);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testDispose(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
int *num = NULL;
|
|
int *nums = NULL;
|
|
size_t nnums = 0;
|
|
char *str = NULL;
|
|
|
|
VIR_DISPOSE(num);
|
|
VIR_DISPOSE_N(nums, nnums);
|
|
VIR_DISPOSE_STRING(str);
|
|
|
|
nnums = 10;
|
|
VIR_DISPOSE_N(nums, nnums);
|
|
|
|
if (VIR_ALLOC(num) < 0)
|
|
return -1;
|
|
|
|
VIR_DISPOSE(num);
|
|
|
|
nnums = 10;
|
|
if (VIR_ALLOC_N(nums, nnums) < 0)
|
|
return -1;
|
|
|
|
VIR_DISPOSE_N(nums, nnums);
|
|
|
|
if (VIR_STRDUP(str, "test") < 0)
|
|
return -1;
|
|
|
|
VIR_DISPOSE_STRING(str);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
mymain(void)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (virTestRun("alloc scalar", testAllocScalar, NULL) < 0)
|
|
ret = -1;
|
|
if (virTestRun("alloc array", testAllocArray, NULL) < 0)
|
|
ret = -1;
|
|
if (virTestRun("realloc array", testReallocArray, NULL) < 0)
|
|
ret = -1;
|
|
if (virTestRun("expand array", testExpandArray, NULL) < 0)
|
|
ret = -1;
|
|
if (virTestRun("resize array", testResizeArray, NULL) < 0)
|
|
ret = -1;
|
|
if (virTestRun("insert array", testInsertArray, NULL) < 0)
|
|
ret = -1;
|
|
if (virTestRun("dispose tests", testDispose, NULL) < 0)
|
|
ret = -1;
|
|
|
|
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
|
|
}
|
|
|
|
VIRT_TEST_MAIN(mymain)
|