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 <glib.h>
  11 #include <string.h>
  12 #include "libqtest.h"
  13 #include "qemu/osdep.h"
  14 #include "qemu/timer.h"
  15
  16 static void qmp_check_no_event(void)
  17 {
  18     QDict *resp = qmp("{'execute':'query-status'}");
  19     g_assert(qdict_haskey(resp, "return"));
  20     QDECREF(resp);
  21 }
  22
  23 static QDict *qmp_get_event(const char *name)
  24 {
  25     QDict *event = qmp("");
  26     QDict *data;
  27     g_assert(qdict_haskey(event, "event"));
  28     g_assert(!strcmp(qdict_get_str(event, "event"), name));
  29
  30     if (qdict_haskey(event, "data")) {
  31         data = qdict_get_qdict(event, "data");
  32         QINCREF(data);
  33     } else {
  34         data = NULL;
  35     }
  36
  37     QDECREF(event);
  38     return data;
  39 }
  40
  41 static QDict *ib700_program_and_wait(QTestState *s)
  42 {
  43     clock_step(NSEC_PER_SEC * 40);
  44     qmp_check_no_event();
  45
  46     /* 2 second limit */
  47     outb(0x443, 14);
  48
  49     /* Ping */
  50     clock_step(NSEC_PER_SEC);
  51     qmp_check_no_event();
  52     outb(0x443, 14);
  53
  54     /* Disable */
  55     clock_step(NSEC_PER_SEC);
  56     qmp_check_no_event();
  57     outb(0x441, 1);
  58     clock_step(3 * NSEC_PER_SEC);
  59     qmp_check_no_event();
  60
  61     /* Enable and let it fire */
  62     outb(0x443, 13);
  63     clock_step(3 * NSEC_PER_SEC);
  64     qmp_check_no_event();
  65     clock_step(2 * NSEC_PER_SEC);
  66     return qmp_get_event("WATCHDOG");
  67 }
  68
  69
  70 static void ib700_pause(void)
  71 {
  72     QDict *d;
  73     QTestState *s = qtest_start("-watchdog-action pause -device ib700");
  74     qtest_irq_intercept_in(s, "ioapic");
  75     d = ib700_program_and_wait(s);
  76     g_assert(!strcmp(qdict_get_str(d, "action"), "pause"));
  77     QDECREF(d);
  78     d = qmp_get_event("STOP");
  79     QDECREF(d);
  80     qtest_end();
  81 }
  82
  83 static void ib700_reset(void)
  84 {
  85     QDict *d;
  86     QTestState *s = qtest_start("-watchdog-action reset -device ib700");
  87     qtest_irq_intercept_in(s, "ioapic");
  88     d = ib700_program_and_wait(s);
  89     g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
  90     QDECREF(d);
  91     d = qmp_get_event("RESET");
  92     QDECREF(d);
  93     qtest_end();
  94 }
  95
  96 static void ib700_shutdown(void)
  97 {
  98     QDict *d;
  99     QTestState *s = qtest_start("-watchdog-action reset -no-reboot -device ib700");
 100     qtest_irq_intercept_in(s, "ioapic");
 101     d = ib700_program_and_wait(s);
 102     g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
 103     QDECREF(d);
 104     d = qmp_get_event("SHUTDOWN");
 105     QDECREF(d);
 106     qtest_end();
 107 }
 108
 109 static void ib700_none(void)
 110 {
 111     QDict *d;
 112     QTestState *s = qtest_start("-watchdog-action none -device ib700");
 113     qtest_irq_intercept_in(s, "ioapic");
 114     d = ib700_program_and_wait(s);
 115     g_assert(!strcmp(qdict_get_str(d, "action"), "none"));
 116     QDECREF(d);
 117     qtest_end();
 118 }
 119
 120 int main(int argc, char **argv)
 121 {
 122     int ret;
 123
 124     g_test_init(&argc, &argv, NULL);
 125     qtest_add_func("/wdt_ib700/pause", ib700_pause);
 126     qtest_add_func("/wdt_ib700/reset", ib700_reset);
 127     qtest_add_func("/wdt_ib700/shutdown", ib700_shutdown);
 128     qtest_add_func("/wdt_ib700/none", ib700_none);
 129
 130     ret = g_test_run();
 131
 132     return ret;
 133 }