tests/error.py


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#!/usr/bin/python -u
#
# Tests global error handlers at the python level.
#
import libvirt
import sys
import os

errno = None

def handler(ctxt, err):
    global errno

    #print "handler(%s, %s)" % (ctxt, err)
    errno = err

libvirt.registerErrorHandler(handler, 'context')

conn = libvirt.openReadOnly(None)
if conn == None:
    print 'Failed to open connection to the hypervisor'
    sys.exit(1)

try:
    dom0 = conn.lookupByName("Does_not_exist")
    print 'strange found a Does_not_exist domain'
    sys.exit(1)
except:
    pass

del conn

if errno == None:
    print 'failed to get an error'
elif errno[0] == libvirt.VIR_ERR_NO_CONNECT or \
     errno[0] == libvirt.VIR_ERR_INVALID_DOMAIN or \
     errno[0] == libvirt.VIR_ERR_GET_FAILED:
    print "OK"
else:
    print 'got unexpected error:', errno

sys.exit(0)
/*
 * Copyright (C) 2000-2005, DENX Software Engineering
 *		Wolfgang Denk <wd@denx.de>
 * Copyright (C) Procsys. All rights reserved.
 *		Mushtaq Khan <mushtaq_k@procsys.com>
 *			<mushtaqk_921@yahoo.co.in>
 * Copyright (C) 2008 Freescale Semiconductor, Inc.
 *		Dave Liu <daveliu@freescale.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <command.h>
#include <part.h>
#include <sata.h>

int sata_curr_device = -1;
block_dev_desc_t sata_dev_desc[CONFIG_SYS_SATA_MAX_DEVICE];

int __sata_initialize(void)
{
	int rc;
	int i;

	for (i = 0; i < CONFIG_SYS_SATA_MAX_DEVICE; i++) {
		memset(&sata_dev_desc[i], 0, sizeof(struct block_dev_desc));
		sata_dev_desc[i].if_type = IF_TYPE_SATA;
		sata_dev_desc[i].dev = i;
		sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
		sata_dev_desc[i].type = DEV_TYPE_HARDDISK;
		sata_dev_desc[i].lba = 0;
		sata_dev_desc[i].blksz = 512;
		sata_dev_desc[i].block_read = sata_read;
		sata_dev_desc[i].block_write = sata_write;

		rc = init_sata(i);
		rc = scan_sata(i);
		if ((sata_dev_desc[i].lba > 0) && (sata_dev_desc[i].blksz > 0))
			init_part(&sata_dev_desc[i]);
	}
	sata_curr_device = 0;
	return rc;
}
int sata_initialize(void) __attribute__((weak,alias("__sata_initialize")));

block_dev_desc_t *sata_get_dev(int dev)
{
	return (dev < CONFIG_SYS_SATA_MAX_DEVICE) ? &sata_dev_desc[dev] : NULL;
}

int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	int rc = 0;

	if (argc == 2 && strcmp(argv[1], "init") == 0)
		return sata_initialize();

	/* If the user has not yet run `sata init`, do it now */
	if (sata_curr_device == -1)
		if (sata_initialize())
			return 1;

	switch (argc) {
	case 0:
	case 1:
		return cmd_usage(cmdtp);
	case 2:
		if (strncmp(argv[1],"inf", 3) == 0) {
			int i;
			putc('\n');
			for (i = 0; i < CONFIG_SYS_SATA_MAX_DEVICE; ++i) {
				if (sata_dev_desc[i].type == DEV_TYPE_UNKNOWN)
					continue;
				printf ("SATA device %d: ", i);
				dev_print(&sata_dev_desc[i]);
			}
			return 0;
		} else if (strncmp(argv[1],"dev", 3) == 0) {
			if ((sata_curr_device < 0) || (sata_curr_device >= CONFIG_SYS_SATA_MAX_DEVICE)) {
				puts("\nno SATA devices available\n");
				return 1;
			}
			printf("\nSATA device %d: ", sata_curr_device);
			dev_print(&sata_dev_desc[sata_curr_device]);
			return 0;
		} else if (strncmp(argv[1],"part",4) == 0) {
			int dev, ok;

			for (ok = 0, dev = 0; dev < CONFIG_SYS_SATA_MAX_DEVICE; ++dev) {
				if (sata_dev_desc[dev].part_type != PART_TYPE_UNKNOWN) {
					++ok;
					if (dev)
						putc ('\n');
					print_part(&sata_dev_desc[dev]);
				}
			}
			if (!ok) {