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
  15 static 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
  22 static 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
  57 static 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
  70 static 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
  83 static 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
  97 static 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
 109 int 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 }