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qtest: new test for wdt_ib700

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Since the "pause" watchdog action had a regression and it went
unnoticed for a while, let's add a test for it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-07-15 14:57:06 +02:00
parent b4bda1ae57
commit f52b768782
2 changed files with 137 additions and 0 deletions
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3
tests/Makefile
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@ -141,6 +141,8 @@ check-qtest-i386-y += tests/i440fx-test$(EXESUF)
check-qtest-i386-y += tests/fw_cfg-test$(EXESUF)
check-qtest-i386-y += tests/blockdev-test$(EXESUF)
check-qtest-i386-y += tests/qdev-monitor-test$(EXESUF)
check-qtest-i386-y += tests/wdt_ib700-test$(EXESUF)
gcov-files-i386-y += hw/watchdog/watchdog.c hw/watchdog/wdt_ib700.c
check-qtest-i386-y += $(check-qtest-pci-y)
gcov-files-i386-y += $(gcov-files-pci-y)
check-qtest-i386-y += tests/vmxnet3-test$(EXESUF)
@ -311,6 +313,7 @@ tests/pcnet-test$(EXESUF): tests/pcnet-test.o
tests/eepro100-test$(EXESUF): tests/eepro100-test.o
tests/vmxnet3-test$(EXESUF): tests/vmxnet3-test.o
tests/ne2000-test$(EXESUF): tests/ne2000-test.o
tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o
tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o
tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o
tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o

134
tests/wdt_ib700-test.c Normal file
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@ -0,0 +1,134 @@
/*
* 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 <glib.h>
#include <string.h>
#include "libqtest.h"
#include "qemu/osdep.h"
#define NS_PER_SEC 1000000000ULL
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(NS_PER_SEC * 40);
qmp_check_no_event();
/* 2 second limit */
outb(0x443, 14);
/* Ping */
clock_step(NS_PER_SEC);
qmp_check_no_event();
outb(0x443, 14);
/* Disable */
clock_step(NS_PER_SEC);
qmp_check_no_event();
outb(0x441, 1);
clock_step(3 * NS_PER_SEC);
qmp_check_no_event();
/* Enable and let it fire */
outb(0x443, 13);
clock_step(3 * NS_PER_SEC);
qmp_check_no_event();
clock_step(2 * NS_PER_SEC);
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)
{
int ret;
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);
ret = g_test_run();
return ret;
}