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 <glib.h>
  12 #include "libqtest.h"
  13 #include "qemu/timer.h"
  14
  15 static void qmp_check_no_event(void)
  16 {
  17     QDict *resp = qmp("{'execute':'query-status'}");
  18     g_assert(qdict_haskey(resp, "return"));
  19     QDECREF(resp);
  20 }
  21
  22 static QDict *qmp_get_event(const char *name)
  23 {
  24     QDict *event = qmp("");
  25     QDict *data;
  26     g_assert(qdict_haskey(event, "event"));
  27     g_assert(!strcmp(qdict_get_str(event, "event"), name));
  28
  29     if (qdict_haskey(event, "data")) {
  30         data = qdict_get_qdict(event, "data");
  31         QINCREF(data);
  32     } else {
  33         data = NULL;
  34     }
  35
  36     QDECREF(event);
  37     return data;
  38 }
  39
  40 static QDict *ib700_program_and_wait(QTestState *s)
  41 {
  42     clock_step(NANOSECONDS_PER_SECOND * 40);
  43     qmp_check_no_event();
  44
  45     /* 2 second limit */
  46     outb(0x443, 14);
  47
  48     /* Ping */
  49     clock_step(NANOSECONDS_PER_SECOND);
  50     qmp_check_no_event();
  51     outb(0x443, 14);
  52
  53     /* Disable */
  54     clock_step(NANOSECONDS_PER_SECOND);
  55     qmp_check_no_event();
  56     outb(0x441, 1);
  57     clock_step(3 * NANOSECONDS_PER_SECOND);
  58     qmp_check_no_event();
  59
  60     /* Enable and let it fire */
  61     outb(0x443, 13);
  62     clock_step(3 * NANOSECONDS_PER_SECOND);
  63     qmp_check_no_event();
  64     clock_step(2 * NANOSECONDS_PER_SECOND);
  65     return qmp_get_event("WATCHDOG");
  66 }
  67
  68
  69 static void ib700_pause(void)
  70 {
  71     QDict *d;
  72     QTestState *s = qtest_start("-watchdog-action pause -device ib700");
  73     qtest_irq_intercept_in(s, "ioapic");
  74     d = ib700_program_and_wait(s);
  75     g_assert(!strcmp(qdict_get_str(d, "action"), "pause"));
  76     QDECREF(d);
  77     d = qmp_get_event("STOP");
  78     QDECREF(d);
  79     qtest_end();
  80 }
  81
  82 static void ib700_reset(void)
  83 {
  84     QDict *d;
  85     QTestState *s = qtest_start("-watchdog-action reset -device ib700");
  86     qtest_irq_intercept_in(s, "ioapic");
  87     d = ib700_program_and_wait(s);
  88     g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
  89     QDECREF(d);
  90     d = qmp_get_event("RESET");
  91     QDECREF(d);
  92     qtest_end();
  93 }
  94
  95 static void ib700_shutdown(void)
  96 {
  97     QDict *d;
  98     QTestState *s = qtest_start("-watchdog-action reset -no-reboot -device ib700");
  99     qtest_irq_intercept_in(s, "ioapic");
 100     d = ib700_program_and_wait(s);
 101     g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
 102     QDECREF(d);
 103     d = qmp_get_event("SHUTDOWN");
 104     QDECREF(d);
 105     qtest_end();
 106 }
 107
 108 static void ib700_none(void)
 109 {
 110     QDict *d;
 111     QTestState *s = qtest_start("-watchdog-action none -device ib700");
 112     qtest_irq_intercept_in(s, "ioapic");
 113     d = ib700_program_and_wait(s);
 114     g_assert(!strcmp(qdict_get_str(d, "action"), "none"));
 115     QDECREF(d);
 116     qtest_end();
 117 }
 118
 119 int main(int argc, char **argv)
 120 {
 121     int ret;
 122
 123     g_test_init(&argc, &argv, NULL);
 124     qtest_add_func("/wdt_ib700/pause", ib700_pause);
 125     qtest_add_func("/wdt_ib700/reset", ib700_reset);
 126     qtest_add_func("/wdt_ib700/shutdown", ib700_shutdown);
 127     qtest_add_func("/wdt_ib700/none", ib700_none);
 128
 129     ret = g_test_run();
 130
 131     return ret;
 132 }