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"
#include "virfile.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)) {
virFilePrintf(stderr, "Mismatch '%s' vs '%s'\n", *tmp1, *tmp2);
goto cleanup;
}
tmp1++;
tmp2++;
}
if (*tmp1) {
virFilePrintf(stderr, "Too many pieces returned\n");
goto cleanup;
}
if (*tmp2) {
virFilePrintf(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)) {
virFilePrintf(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) {
virFilePrintf(stderr, "unexpected strdup result %d, expected 1\n", value);
goto cleanup;
}
if (i != 1) {
virFilePrintf(stderr, "unexpected side effects i=%zu, expected 1\n", i);
goto cleanup;
}
if (j != 1) {
virFilePrintf(stderr, "unexpected side effects j=%zu, expected 1\n", j);
goto cleanup;
}
if (STRNEQ_NULLABLE(array[0], "hello") || array[1]) {
virFilePrintf(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) {
virFilePrintf(stderr, "unexpected strdup result %d, expected 0\n", value);
goto cleanup;
}
if (i != 2) {
virFilePrintf(stderr, "unexpected side effects i=%zu, expected 2\n", i);
goto cleanup;
}
if (j != 2) {
virFilePrintf(stderr, "unexpected side effects j=%zu, expected 2\n", j);
goto cleanup;
}
if (k != 1) {
virFilePrintf(stderr, "unexpected side effects k=%zu, expected 1\n", k);
goto cleanup;
}
if (STRNEQ_NULLABLE(array[0], "hello") || array[1]) {
virFilePrintf(stderr, "incorrect array contents '%s' '%s'\n",
NULLSTR(array[0]), NULLSTR(array[1]));
goto cleanup;
}
if (fail) {
virFilePrintf(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
testStrndupNegative(const void *opaque ATTRIBUTE_UNUSED)
{
int ret = -1;
char *dst;
const char *src = "Hello world";
int value;
if ((value = VIR_STRNDUP(dst, src, 5)) != 1) {
fprintf(stderr, "unexpected virStrndup result %d, expected 1\n", value);
goto cleanup;
}
if (STRNEQ_NULLABLE(dst, "Hello")) {
fprintf(stderr, "unexpected content '%s'", dst);
goto cleanup;
}
VIR_FREE(dst);
if ((value = VIR_STRNDUP(dst, src, -1)) != 1) {
fprintf(stderr, "unexpected virStrndup result %d, expected 1\n", value);
goto cleanup;
}
if (STRNEQ_NULLABLE(dst, src)) {
fprintf(stderr, "unexpected content '%s'", dst);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(dst);
return ret;
}
static int
testStringSortCompare(const void *opaque ATTRIBUTE_UNUSED)
{
const char *randlist[] = {
"tasty", "astro", "goat", "chicken", "turducken",
};
const char *randrlist[] = {
"tasty", "astro", "goat", "chicken", "turducken",
};
const char *sortlist[] = {
"astro", "chicken", "goat", "tasty", "turducken",
};
const char *sortrlist[] = {
"turducken", "tasty", "goat", "chicken", "astro",
};
int ret = -1;
size_t i;
qsort(randlist, ARRAY_CARDINALITY(randlist), sizeof(randlist[0]),
virStringSortCompare);
qsort(randrlist, ARRAY_CARDINALITY(randrlist), sizeof(randrlist[0]),
virStringSortRevCompare);
for (i = 0; i < ARRAY_CARDINALITY(randlist); i++) {
if (STRNEQ(randlist[i], sortlist[i])) {
fprintf(stderr, "sortlist[%zu] '%s' != randlist[%zu] '%s'\n",
i, sortlist[i], i, randlist[i]);
goto cleanup;
}
if (STRNEQ(randrlist[i], sortrlist[i])) {
fprintf(stderr, "sortrlist[%zu] '%s' != randrlist[%zu] '%s'\n",
i, sortrlist[i], i, randrlist[i]);
goto cleanup;
}
}
ret = 0;
cleanup:
return ret;
}
struct stringSearchData {
const char *str;
const char *regexp;
size_t maxMatches;
size_t expectNMatches;
const char **expectMatches;
bool expectError;
};
static int
testStringSearch(const void *opaque ATTRIBUTE_UNUSED)
{
const struct stringSearchData *data = opaque;
char **matches = NULL;
ssize_t nmatches;
int ret = -1;
nmatches = virStringSearch(data->str, data->regexp,
data->maxMatches, &matches);
if (data->expectError) {
if (nmatches != -1) {
fprintf(stderr, "expected error on %s but got %zd matches\n",
data->str, nmatches);
goto cleanup;
}
} else {
size_t i;
if (nmatches < 0) {
fprintf(stderr, "expected %zu matches on %s but got error\n",
data->expectNMatches, data->str);
goto cleanup;
}
if (nmatches != data->expectNMatches) {
fprintf(stderr, "expected %zu matches on %s but got %zd\n",
data->expectNMatches, data->str, nmatches);
goto cleanup;
}
if (virStringListLength(matches) != nmatches) {
fprintf(stderr, "expected %zu matches on %s but got %zd matches\n",
data->expectNMatches, data->str,
virStringListLength(matches));
goto cleanup;
}
for (i = 0; i < nmatches; i++) {
if (STRNEQ(matches[i], data->expectMatches[i])) {
fprintf(stderr, "match %zu expected '%s' but got '%s'\n",
i, data->expectMatches[i], matches[i]);
goto cleanup;
}
}
}
ret = 0;
cleanup:
virStringFreeList(matches);
return ret;
}
struct stringReplaceData {
const char *haystack;
const char *oldneedle;
const char *newneedle;
const char *result;
};
static int
testStringReplace(const void *opaque ATTRIBUTE_UNUSED)
{
const struct stringReplaceData *data = opaque;
char *result;
int ret = -1;
result = virStringReplace(data->haystack,
data->oldneedle,
data->newneedle);
if (STRNEQ_NULLABLE(data->result, result)) {
fprintf(stderr, "Expected '%s' but got '%s'\n",
data->result, NULLSTR(result));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(result);
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, testSplit, &splitData) < 0) \
ret = -1; \
if (virtTestRun("Join " #str, 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", testStrdup, NULL) < 0)
ret = -1;
if (virtTestRun("strdup", testStrndupNegative, NULL) < 0)
ret = -1;
if (virtTestRun("virStringSortCompare", testStringSortCompare, NULL) < 0)
ret = -1;
#define TEST_SEARCH(s, r, x, n, m, e) \
do { \
struct stringSearchData data = { \
.str = s, \
.maxMatches = x, \
.regexp = r, \
.expectNMatches = n, \
.expectMatches = m, \
.expectError = e, \
}; \
if (virtTestRun("virStringSearch " s, testStringSearch, &data) < 0) \
ret = -1; \
} while (0)
/* error due to missing () in regexp */
TEST_SEARCH("foo", "bar", 10, 0, NULL, true);
/* error due to too many () in regexp */
TEST_SEARCH("foo", "(b)(a)(r)", 10, 0, NULL, true);
/* None matching */
TEST_SEARCH("foo", "(bar)", 10, 0, NULL, false);
/* Full match */
const char *matches1[] = { "foo" };
TEST_SEARCH("foo", "(foo)", 10, 1, matches1, false);
/* Multi matches */
const char *matches2[] = { "foo", "bar", "eek" };
TEST_SEARCH("1foo2bar3eek", "([a-z]+)", 10, 3, matches2, false);
/* Multi matches, limited returns */
const char *matches3[] = { "foo", "bar" };
TEST_SEARCH("1foo2bar3eek", "([a-z]+)", 2, 2, matches3, false);
#define TEST_REPLACE(h, o, n, r) \
do { \
struct stringReplaceData data = { \
.haystack = h, \
.oldneedle = o, \
.newneedle = n, \
.result = r \
}; \
if (virtTestRun("virStringReplace " h, testStringReplace, &data) < 0) \
ret = -1; \
} while (0)
/* no matches */
TEST_REPLACE("foo", "bar", "eek", "foo");
/* complete match */
TEST_REPLACE("foo", "foo", "bar", "bar");
/* middle match */
TEST_REPLACE("foobarwizz", "bar", "eek", "fooeekwizz");
/* many matches */
TEST_REPLACE("foofoofoofoo", "foo", "bar", "barbarbarbar");
/* many matches */
TEST_REPLACE("fooooofoooo", "foo", "bar", "barooobaroo");
/* different length old/new needles */
TEST_REPLACE("fooooofoooo", "foo", "barwizzeek", "barwizzeekooobarwizzeekoo");
TEST_REPLACE("fooooofoooo", "foooo", "foo", "fooofoo");
return ret==0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIRT_TEST_MAIN(mymain)