LXR qemu/tests/wdt_ib700-test.c

   1/*
   2 * QTest testcase for the IB700 watchdog
   3 *
   4 * Copyright (c) 2014 Red Hat, Inc.
   5 *
   6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7 * See the COPYING file in the top-level directory.
   8 */
   9
  10#include "qemu/osdep.h"
  11#include "libqtest.h"
  12#include "qapi/qmp/qdict.h"
  13#include "qemu/timer.h"
  14
  15static void qmp_check_no_event(QTestState *s)
  16{
  17    QDict *resp = qtest_qmp(s, "{'execute':'query-status'}");
  18    g_assert(qdict_haskey(resp, "return"));
  19    qobject_unref(resp);
  20}
  21
  22static QDict *ib700_program_and_wait(QTestState *s)
  23{
  24    QDict *event, *data;
  25
  26    qtest_clock_step(s, NANOSECONDS_PER_SECOND * 40);
  27    qmp_check_no_event(s);
  28
  29    /* 2 second limit */
  30    qtest_outb(s, 0x443, 14);
  31
  32    /* Ping */
  33    qtest_clock_step(s, NANOSECONDS_PER_SECOND);
  34    qmp_check_no_event(s);
  35    qtest_outb(s, 0x443, 14);
  36
  37    /* Disable */
  38    qtest_clock_step(s, NANOSECONDS_PER_SECOND);
  39    qmp_check_no_event(s);
  40    qtest_outb(s, 0x441, 1);
  41    qtest_clock_step(s, 3 * NANOSECONDS_PER_SECOND);
  42    qmp_check_no_event(s);
  43
  44    /* Enable and let it fire */
  45    qtest_outb(s, 0x443, 13);
  46    qtest_clock_step(s, 3 * NANOSECONDS_PER_SECOND);
  47    qmp_check_no_event(s);
  48    qtest_clock_step(s, 2 * NANOSECONDS_PER_SECOND);
  49    event = qtest_qmp_eventwait_ref(s, "WATCHDOG");
  50    data = qdict_get_qdict(event, "data");
  51    qobject_ref(data);
  52    qobject_unref(event);
  53    return data;
  54}
  55
  56
  57static void ib700_pause(void)
  58{
  59    QDict *d;
  60    QTestState *s = qtest_init("-watchdog-action pause -device ib700");
  61
  62    qtest_irq_intercept_in(s, "ioapic");
  63    d = ib700_program_and_wait(s);
  64    g_assert(!strcmp(qdict_get_str(d, "action"), "pause"));
  65    qobject_unref(d);
  66    qtest_qmp_eventwait(s, "STOP");
  67    qtest_quit(s);
  68}
  69
  70static void ib700_reset(void)
  71{
  72    QDict *d;
  73    QTestState *s = qtest_init("-watchdog-action reset -device ib700");
  74
  75    qtest_irq_intercept_in(s, "ioapic");
  76    d = ib700_program_and_wait(s);
  77    g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
  78    qobject_unref(d);
  79    qtest_qmp_eventwait(s, "RESET");
  80    qtest_quit(s);
  81}
  82
  83static void ib700_shutdown(void)
  84{
  85    QDict *d;
  86    QTestState *s;
  87
  88    s = qtest_init("-watchdog-action reset -no-reboot -device ib700");
  89    qtest_irq_intercept_in(s, "ioapic");
  90    d = ib700_program_and_wait(s);
  91    g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
  92    qobject_unref(d);
  93    qtest_qmp_eventwait(s, "SHUTDOWN");
  94    qtest_quit(s);
  95}
  96
  97static void ib700_none(void)
  98{
  99    QDict *d;
 100    QTestState *s = qtest_init("-watchdog-action none -device ib700");
 101
 102    qtest_irq_intercept_in(s, "ioapic");
 103    d = ib700_program_and_wait(s);
 104    g_assert(!strcmp(qdict_get_str(d, "action"), "none"));
 105    qobject_unref(d);
 106    qtest_quit(s);
 107}
 108
 109int main(int argc, char **argv)
 110{
 111    g_test_init(&argc, &argv, NULL);
 112    qtest_add_func("/wdt_ib700/pause", ib700_pause);
 113    qtest_add_func("/wdt_ib700/reset", ib700_reset);
 114    qtest_add_func("/wdt_ib700/shutdown", ib700_shutdown);
 115    qtest_add_func("/wdt_ib700/none", ib700_none);
 116
 117    return g_test_run();
 118}
 119