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/*
* QTest testcase for the IB700 watchdog
*
* Copyright (c) 2014 Red Hat, Inc.
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "libqtest.h"
#include "qemu/timer.h"
static void qmp_check_no_event(void)
{
QDict *resp = qmp("{'execute':'query-status'}");
g_assert(qdict_haskey(resp, "return"));
QDECREF(resp);
}
static QDict *qmp_get_event(const char *name)
{
QDict *event = qmp("");
QDict *data;
g_assert(qdict_haskey(event, "event"));
g_assert(!strcmp(qdict_get_str(event, "event"), name));
if (qdict_haskey(event, "data")) {
data = qdict_get_qdict(event, "data");
QINCREF(data);
} else {
data = NULL;
}
QDECREF(event);
return data;
}
static QDict *ib700_program_and_wait(QTestState *s)
{
clock_step(NANOSECONDS_PER_SECOND * 40);
qmp_check_no_event();
/* 2 second limit */
outb(0x443, 14);
/* Ping */
clock_step(NANOSECONDS_PER_SECOND);
qmp_check_no_event();
outb(0x443, 14);
/* Disable */
clock_step(NANOSECONDS_PER_SECOND);
qmp_check_no_event();
outb(0x441, 1);
clock_step(3 * NANOSECONDS_PER_SECOND);
qmp_check_no_event();
/* Enable and let it fire */
outb(0x443, 13);
clock_step(3 * NANOSECONDS_PER_SECOND);
qmp_check_no_event();
clock_step(2 * NANOSECONDS_PER_SECOND);
return qmp_get_event("WATCHDOG");
}
static void ib700_pause(void)
{
QDict *d;
QTestState *s = qtest_start("-watchdog-action pause -device ib700");
qtest_irq_intercept_in(s, "ioapic");
d = ib700_program_and_wait(s);
g_assert(!strcmp(qdict_get_str(d, "action"), "pause"));
QDECREF(d);
d = qmp_get_event("STOP");
QDECREF(d);
qtest_end();
}
static void ib700_reset(void)
{
QDict *d;
QTestState *s = qtest_start("-watchdog-action reset -device ib700");
qtest_irq_intercept_in(s, "ioapic");
d = ib700_program_and_wait(s);
g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
QDECREF(d);
d = qmp_get_event("RESET");
QDECREF(d);
qtest_end();
}
static void ib700_shutdown(void)
{
QDict *d;
QTestState *s = qtest_start("-watchdog-action reset -no-reboot -device ib700");
qtest_irq_intercept_in(s, "ioapic");
d = ib700_program_and_wait(s);
g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
QDECREF(d);
d = qmp_get_event("SHUTDOWN");
QDECREF(d);
qtest_end();
}
static void ib700_none(void)
{
QDict *d;
QTestState *s = qtest_start("-watchdog-action none -device ib700");
qtest_irq_intercept_in(s, "ioapic");
d = ib700_program_and_wait(s);
g_assert(!strcmp(qdict_get_str(d, "action"), "none"));
QDECREF(d);
qtest_end();
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
qtest_add_func("/wdt_ib700/pause", ib700_pause);
qtest_add_func("/wdt_ib700/reset", ib700_reset);
qtest_add_func("/wdt_ib700/shutdown", ib700_shutdown);
qtest_add_func("/wdt_ib700/none", ib700_none);
return g_test_run();
}
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