libvirt/tests/virstringtest.c

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/*
* Copyright (C) 2012-2013 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/>.
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include <stdlib.h>
#include "testutils.h"
#include "virerror.h"
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#include "viralloc.h"
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#include "virlog.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_NONE
struct testSplitData {
const char *string;
const char *delim;
size_t max_tokens;
const char **tokens;
};
struct testJoinData {
const char *string;
const char *delim;
const char **tokens;
};
static int testSplit(const void *args)
{
const struct testSplitData *data = args;
char **got;
char **tmp1;
const char **tmp2;
int ret = -1;
if (!(got = virStringSplit(data->string, data->delim, data->max_tokens))) {
VIR_DEBUG("Got no tokens at all");
return -1;
}
tmp1 = got;
tmp2 = data->tokens;
while (*tmp1 && *tmp2) {
if (STRNEQ(*tmp1, *tmp2)) {
fprintf(stderr, "Mismatch '%s' vs '%s'\n", *tmp1, *tmp2);
goto cleanup;
}
tmp1++;
tmp2++;
}
if (*tmp1) {
fprintf(stderr, "Too many pieces returned\n");
goto cleanup;
}
if (*tmp2) {
fprintf(stderr, "Too few pieces returned\n");
goto cleanup;
}
ret = 0;
cleanup:
virStringFreeList(got);
return ret;
}
static int testJoin(const void *args)
{
const struct testJoinData *data = args;
char *got;
int ret = -1;
if (!(got = virStringJoin(data->tokens, data->delim))) {
VIR_DEBUG("Got no result");
return -1;
}
if (STRNEQ(got, data->string)) {
fprintf(stderr, "Mismatch '%s' vs '%s'\n", got, data->string);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(got);
return ret;
}
static bool fail;
static const char *
testStrdupLookup1(size_t i)
{
switch (i) {
case 0:
return "hello";
case 1:
return NULL;
default:
fail = true;
return "oops";
}
}
static size_t
testStrdupLookup2(size_t i)
{
if (i)
fail = true;
return 5;
}
static int
testStrdup(const void *data ATTRIBUTE_UNUSED)
{
char *array[] = { NULL, NULL };
size_t i = 0;
size_t j = 0;
size_t k = 0;
int ret = -1;
int value;
value = VIR_STRDUP(array[i++], testStrdupLookup1(j++));
if (value != 1) {
fprintf(stderr, "unexpected strdup result %d, expected 1\n", value);
goto cleanup;
}
if (i != 1) {
fprintf(stderr, "unexpected side effects i=%zu, expected 1\n", i);
goto cleanup;
}
if (j != 1) {
fprintf(stderr, "unexpected side effects j=%zu, expected 1\n", j);
goto cleanup;
}
if (STRNEQ_NULLABLE(array[0], "hello") || array[1]) {
fprintf(stderr, "incorrect array contents '%s' '%s'\n",
NULLSTR(array[0]), NULLSTR(array[1]));
goto cleanup;
}
value = VIR_STRNDUP(array[i++], testStrdupLookup1(j++),
testStrdupLookup2(k++));
if (value != 0) {
fprintf(stderr, "unexpected strdup result %d, expected 0\n", value);
goto cleanup;
}
if (i != 2) {
fprintf(stderr, "unexpected side effects i=%zu, expected 2\n", i);
goto cleanup;
}
if (j != 2) {
fprintf(stderr, "unexpected side effects j=%zu, expected 2\n", j);
goto cleanup;
}
if (k != 1) {
fprintf(stderr, "unexpected side effects k=%zu, expected 1\n", k);
goto cleanup;
}
if (STRNEQ_NULLABLE(array[0], "hello") || array[1]) {
fprintf(stderr, "incorrect array contents '%s' '%s'\n",
NULLSTR(array[0]), NULLSTR(array[1]));
goto cleanup;
}
if (fail) {
fprintf(stderr, "side effects failed\n");
goto cleanup;
}
ret = 0;
cleanup:
for (i = 0; i < ARRAY_CARDINALITY(array); i++)
VIR_FREE(array[i]);
return ret;
}
static int
mymain(void)
{
int ret = 0;
#define TEST_SPLIT(str, del, max, toks) \
do { \
struct testSplitData splitData = { \
.string = str, \
.delim = del, \
.max_tokens = max, \
.tokens = toks, \
}; \
struct testJoinData joinData = { \
.string = str, \
.delim = del, \
.tokens = toks, \
}; \
if (virtTestRun("Split " #str, 1, testSplit, &splitData) < 0) \
ret = -1; \
if (virtTestRun("Join " #str, 1, testJoin, &joinData) < 0) \
ret = -1; \
} while (0)
const char *tokens1[] = { NULL };
TEST_SPLIT("", " ", 0, tokens1);
const char *tokens2[] = { "", "", NULL };
TEST_SPLIT(" ", " ", 0, tokens2);
const char *tokens3[] = { "", "", "", NULL };
TEST_SPLIT(" ", " ", 0, tokens3);
const char *tokens4[] = { "The", "quick", "brown", "fox", NULL };
TEST_SPLIT("The quick brown fox", " ", 0, tokens4);
const char *tokens5[] = { "The quick ", " fox", NULL };
TEST_SPLIT("The quick brown fox", "brown", 0, tokens5);
const char *tokens6[] = { "", "The", "quick", "brown", "fox", NULL };
TEST_SPLIT(" The quick brown fox", " ", 0, tokens6);
const char *tokens7[] = { "The", "quick", "brown", "fox", "", NULL };
TEST_SPLIT("The quick brown fox ", " ", 0, tokens7);
if (virtTestRun("strdup", 1, testStrdup, NULL) < 0)
ret = -1;
return ret==0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIRT_TEST_MAIN(mymain)