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