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wdt_ib700-test.c (3048B)

      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 }