db57d7a3c2
As a general rule, we prefer avoiding implicit global state because it makes code harder to safely copy and paste without thinking about the global state. Improve this test to be explicit about the state. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
119 lines
2.9 KiB
C
119 lines
2.9 KiB
C
/*
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* QTest testcase for the IB700 watchdog
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*
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* Copyright (c) 2014 Red Hat, Inc.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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#include "qapi/qmp/qdict.h"
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#include "qemu/timer.h"
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static void qmp_check_no_event(QTestState *s)
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{
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QDict *resp = qtest_qmp(s, "{'execute':'query-status'}");
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g_assert(qdict_haskey(resp, "return"));
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QDECREF(resp);
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}
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static QDict *ib700_program_and_wait(QTestState *s)
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{
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QDict *event, *data;
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qtest_clock_step(s, NANOSECONDS_PER_SECOND * 40);
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qmp_check_no_event(s);
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/* 2 second limit */
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qtest_outb(s, 0x443, 14);
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/* Ping */
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qtest_clock_step(s, NANOSECONDS_PER_SECOND);
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qmp_check_no_event(s);
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qtest_outb(s, 0x443, 14);
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/* Disable */
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qtest_clock_step(s, NANOSECONDS_PER_SECOND);
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qmp_check_no_event(s);
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qtest_outb(s, 0x441, 1);
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qtest_clock_step(s, 3 * NANOSECONDS_PER_SECOND);
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qmp_check_no_event(s);
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/* Enable and let it fire */
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qtest_outb(s, 0x443, 13);
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qtest_clock_step(s, 3 * NANOSECONDS_PER_SECOND);
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qmp_check_no_event(s);
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qtest_clock_step(s, 2 * NANOSECONDS_PER_SECOND);
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event = qtest_qmp_eventwait_ref(s, "WATCHDOG");
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data = qdict_get_qdict(event, "data");
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QINCREF(data);
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QDECREF(event);
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return data;
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}
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static void ib700_pause(void)
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{
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QDict *d;
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QTestState *s = qtest_init("-watchdog-action pause -device ib700");
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qtest_irq_intercept_in(s, "ioapic");
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d = ib700_program_and_wait(s);
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g_assert(!strcmp(qdict_get_str(d, "action"), "pause"));
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QDECREF(d);
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qtest_qmp_eventwait(s, "STOP");
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qtest_quit(s);
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}
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static void ib700_reset(void)
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{
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QDict *d;
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QTestState *s = qtest_init("-watchdog-action reset -device ib700");
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qtest_irq_intercept_in(s, "ioapic");
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d = ib700_program_and_wait(s);
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g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
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QDECREF(d);
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qtest_qmp_eventwait(s, "RESET");
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qtest_quit(s);
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}
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static void ib700_shutdown(void)
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{
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QDict *d;
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QTestState *s;
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s = qtest_init("-watchdog-action reset -no-reboot -device ib700");
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qtest_irq_intercept_in(s, "ioapic");
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d = ib700_program_and_wait(s);
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g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
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QDECREF(d);
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qtest_qmp_eventwait(s, "SHUTDOWN");
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qtest_quit(s);
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}
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static void ib700_none(void)
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{
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QDict *d;
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QTestState *s = qtest_init("-watchdog-action none -device ib700");
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qtest_irq_intercept_in(s, "ioapic");
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d = ib700_program_and_wait(s);
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g_assert(!strcmp(qdict_get_str(d, "action"), "none"));
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QDECREF(d);
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qtest_quit(s);
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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qtest_add_func("/wdt_ib700/pause", ib700_pause);
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qtest_add_func("/wdt_ib700/reset", ib700_reset);
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qtest_add_func("/wdt_ib700/shutdown", ib700_shutdown);
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qtest_add_func("/wdt_ib700/none", ib700_none);
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return g_test_run();
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}
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