cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

wdt_ib700-test.c (3055B)

      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 "libqos/libqtest.h"
     12#include "qapi/qmp/qdict.h"
     13#include "qemu/timer.h"
     14
     15static 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
     22static 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
     57static 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
     70static 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
     83static 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
     97static 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
    109int 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}