/* * QTest testcase for the IB700 watchdog * * Copyright (c) 2014 Red Hat, Inc. * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. */ #include <glib.h> #include <string.h> #include "libqtest.h" #include "qemu/osdep.h" #include "qemu/timer.h" static void qmp_check_no_event(void) { QDict *resp = qmp("{'execute':'query-status'}"); g_assert(qdict_haskey(resp, "return")); QDECREF(resp); } static QDict *qmp_get_event(const char *name) { QDict *event = qmp(""); QDict *data; g_assert(qdict_haskey(event, "event")); g_assert(!strcmp(qdict_get_str(event, "event"), name)); if (qdict_haskey(event, "data")) { data = qdict_get_qdict(event, "data"); QINCREF(data); } else { data = NULL; } QDECREF(event); return data; } static QDict *ib700_program_and_wait(QTestState *s) { clock_step(NANOSECONDS_PER_SECOND * 40); qmp_check_no_event(); /* 2 second limit */ outb(0x443, 14); /* Ping */ clock_step(NANOSECONDS_PER_SECOND); qmp_check_no_event(); outb(0x443, 14); /* Disable */ clock_step(NANOSECONDS_PER_SECOND); qmp_check_no_event(); outb(0x441, 1); clock_step(3 * NANOSECONDS_PER_SECOND); qmp_check_no_event(); /* Enable and let it fire */ outb(0x443, 13); clock_step(3 * NANOSECONDS_PER_SECOND); qmp_check_no_event(); clock_step(2 * NANOSECONDS_PER_SECOND); return qmp_get_event("WATCHDOG"); } static void ib700_pause(void) { QDict *d; QTestState *s = qtest_start("-watchdog-action pause -device ib700"); qtest_irq_intercept_in(s, "ioapic"); d = ib700_program_and_wait(s); g_assert(!strcmp(qdict_get_str(d, "action"), "pause")); QDECREF(d); d = qmp_get_event("STOP"); QDECREF(d); qtest_end(); } static void ib700_reset(void) { QDict *d; QTestState *s = qtest_start("-watchdog-action reset -device ib700"); qtest_irq_intercept_in(s, "ioapic"); d = ib700_program_and_wait(s); g_assert(!strcmp(qdict_get_str(d, "action"), "reset")); QDECREF(d); d = qmp_get_event("RESET"); QDECREF(d); qtest_end(); } static void ib700_shutdown(void) { QDict *d; QTestState *s = qtest_start("-watchdog-action reset -no-reboot -device ib700"); qtest_irq_intercept_in(s, "ioapic"); d = ib700_program_and_wait(s); g_assert(!strcmp(qdict_get_str(d, "action"), "reset")); QDECREF(d); d = qmp_get_event("SHUTDOWN"); QDECREF(d); qtest_end(); } static void ib700_none(void) { QDict *d; QTestState *s = qtest_start("-watchdog-action none -device ib700"); qtest_irq_intercept_in(s, "ioapic"); d = ib700_program_and_wait(s); g_assert(!strcmp(qdict_get_str(d, "action"), "none")); QDECREF(d); qtest_end(); } int main(int argc, char **argv) { int ret; g_test_init(&argc, &argv, NULL); qtest_add_func("/wdt_ib700/pause", ib700_pause); qtest_add_func("/wdt_ib700/reset", ib700_reset); qtest_add_func("/wdt_ib700/shutdown", ib700_shutdown); qtest_add_func("/wdt_ib700/none", ib700_none); ret = g_test_run(); return ret; }