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And add a syntax-check for '){$'. It's not perfect, but better than nothing. Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
243 lines
6.1 KiB
C
243 lines
6.1 KiB
C
/*
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* Copyright (C) 2012-2014 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#include <config.h>
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#include <stdlib.h>
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#include "testutils.h"
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#include "daemon/libvirtd-config.h"
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#include "virutil.h"
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#include "c-ctype.h"
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#include "virerror.h"
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#include "virfile.h"
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#include "virlog.h"
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#include "virconf.h"
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#include "virstring.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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VIR_LOG_INIT("tests.libvirtdconftest");
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struct testCorruptData {
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size_t *params;
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const char *filedata;
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const char *filename;
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size_t paramnum;
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};
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static char *
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munge_param(const char *datain,
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size_t *params,
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size_t paramnum,
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int *type)
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{
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char *dataout;
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const char *sol;
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const char *eol;
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const char *eq;
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const char *tmp;
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size_t dataoutlen;
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const char *replace = NULL;
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sol = datain + params[paramnum];
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eq = strchr(sol, '=');
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eol = strchr(sol, '\n');
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for (tmp = eq + 1; tmp < eol && !replace; tmp++) {
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if (c_isspace(*tmp))
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continue;
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if (c_isdigit(*tmp)) {
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*type = VIR_CONF_LONG;
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replace = "\"foo\"";
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} else if (*tmp == '[') {
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*type = VIR_CONF_LIST;
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replace = "666";
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} else {
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*type = VIR_CONF_STRING;
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replace = "666";
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}
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}
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dataoutlen = (eq - datain) + 1 +
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strlen(replace) +
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strlen(eol) + 1;
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if (VIR_ALLOC_N(dataout, dataoutlen) < 0)
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return NULL;
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memcpy(dataout, datain, (eq - datain) + 1);
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memcpy(dataout + (eq - datain) + 1,
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replace, strlen(replace));
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memcpy(dataout + (eq - datain) + 1 + strlen(replace),
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eol, strlen(eol) + 1);
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return dataout;
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}
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static int
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testCorrupt(const void *opaque)
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{
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const struct testCorruptData *data = opaque;
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struct daemonConfig *conf = daemonConfigNew(false);
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int ret = 0;
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int type = VIR_CONF_NONE;
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char *newdata = munge_param(data->filedata,
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data->params,
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data->paramnum,
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&type);
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virErrorPtr err = NULL;
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if (!newdata)
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return -1;
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//VIR_DEBUG("New config [%s]", newdata);
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if (daemonConfigLoadData(conf, data->filename, newdata) != -1) {
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VIR_DEBUG("Did not see a failure");
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ret = -1;
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goto cleanup;
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}
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err = virGetLastError();
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if (!err || !err->message) {
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VIR_DEBUG("No error or message %p", err);
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ret = -1;
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goto cleanup;
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}
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#if !WITH_SASL
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if (strstr(err->message, "unsupported auth sasl")) {
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VIR_DEBUG("sasl unsupported, skipping this config");
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goto cleanup;
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}
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#endif
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switch (type) {
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case VIR_CONF_LONG:
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if (!strstr(err->message, "invalid type: got string; expected long")) {
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VIR_DEBUG("Wrong error for long: '%s'",
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err->message);
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ret = -1;
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}
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break;
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case VIR_CONF_STRING:
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if (!strstr(err->message, "invalid type: got long; expected string")) {
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VIR_DEBUG("Wrong error for string: '%s'",
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err->message);
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ret = -1;
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}
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break;
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case VIR_CONF_LIST:
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if (!strstr(err->message, "must be a string or list of strings")) {
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VIR_DEBUG("Wrong error for list: '%s'",
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err->message);
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ret = -1;
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}
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break;
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}
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cleanup:
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VIR_FREE(newdata);
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daemonConfigFree(conf);
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return ret;
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}
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static int
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uncomment_all_params(char *data,
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size_t **ret)
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{
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size_t count = 0;
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char *tmp;
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size_t *params = 0;
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tmp = data;
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while (tmp && *tmp) {
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tmp = strchr(tmp, '\n');
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if (!tmp)
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break;
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tmp++;
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/* Uncomment any lines starting #some_var */
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if (*tmp == '#' &&
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c_isalpha(*(tmp + 1))) {
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if (VIR_EXPAND_N(params, count, 1) < 0) {
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VIR_FREE(params);
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return -1;
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}
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*tmp = ' ';
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params[count-1] = (tmp + 1) - data;
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}
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}
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if (VIR_EXPAND_N(params, count, 1) < 0) {
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VIR_FREE(params);
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return -1;
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}
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params[count-1] = 0;
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*ret = params;
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return count;
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}
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static int
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mymain(void)
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{
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int ret = 0;
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char *filedata = NULL;
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char *filename = NULL;
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size_t i;
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size_t *params = NULL;
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if (virAsprintf(&filename, "%s/../daemon/libvirtd.conf",
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abs_srcdir) < 0) {
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perror("Format filename");
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return EXIT_FAILURE;
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}
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if (virFileReadAll(filename, 1024*1024, &filedata) < 0) {
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virErrorPtr err = virGetLastError();
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fprintf(stderr, "Cannot load %s for testing: %s", filename, err->message);
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ret = -1;
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goto cleanup;
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}
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if (uncomment_all_params(filedata, ¶ms) < 0) {
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perror("Find params");
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ret = -1;
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goto cleanup;
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}
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VIR_DEBUG("Initial config [%s]", filedata);
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for (i = 0; params[i] != 0; i++) {
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const struct testCorruptData data = { params, filedata, filename, i };
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/* Skip now ignored config param */
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if (STRPREFIX(filedata + params[i], "log_buffer_size"))
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continue;
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if (virtTestRun("Test corruption", testCorrupt, &data) < 0)
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ret = -1;
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}
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cleanup:
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VIR_FREE(filename);
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VIR_FREE(filedata);
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VIR_FREE(params);
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return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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VIRT_TEST_MAIN(mymain)
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