libvirt/tests/qemucapsprobemock.c

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/*
* Copyright (C) 2016 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: Jiri Denemark <jdenemar@redhat.com>
*/
#include <config.h>
#include <stdio.h>
#include <dlfcn.h>
#include "internal.h"
#include "viralloc.h"
#include "virjson.h"
#include "qemu/qemu_monitor.h"
#include "qemu/qemu_monitor_json.h"
#define REAL_SYM(realFunc) \
do { \
if (!realFunc && !(realFunc = dlsym(RTLD_NEXT, __FUNCTION__))) { \
fprintf(stderr, "Cannot find real '%s' symbol\n", \
__FUNCTION__); \
abort(); \
} \
} while (0)
static int (*realQemuMonitorSend)(qemuMonitorPtr mon,
qemuMonitorMessagePtr msg);
int
qemuMonitorSend(qemuMonitorPtr mon,
qemuMonitorMessagePtr msg)
{
REAL_SYM(realQemuMonitorSend);
fprintf(stderr, "%s", msg->txBuffer);
return realQemuMonitorSend(mon, msg);
}
static int (*realQemuMonitorJSONIOProcessLine)(qemuMonitorPtr mon,
const char *line,
qemuMonitorMessagePtr msg);
int
qemuMonitorJSONIOProcessLine(qemuMonitorPtr mon,
const char *line,
qemuMonitorMessagePtr msg)
{
static bool first = true;
virJSONValuePtr value = NULL;
char *json = NULL;
int ret;
REAL_SYM(realQemuMonitorJSONIOProcessLine);
ret = realQemuMonitorJSONIOProcessLine(mon, line, msg);
if (ret == 0 &&
(value = virJSONValueFromString(line)) &&
(json = virJSONValueToString(value, 1))) {
char *p;
bool skip = false;
if (first)
first = false;
else
putchar('\n');
for (p = json; *p; p++) {
if (skip && *p == '\n') {
continue;
} else {
skip = *p == '\n';
putchar(*p);
}
}
}
VIR_FREE(json);
virJSONValueFree(value);
return ret;
}