| 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 "qobject/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 | } |