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-rw-r--r--qemu/tests/wdt_ib700-test.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/qemu/tests/wdt_ib700-test.c b/qemu/tests/wdt_ib700-test.c
new file mode 100644
index 000000000..82ca59725
--- /dev/null
+++ b/qemu/tests/wdt_ib700-test.c
@@ -0,0 +1,133 @@
+/*
+ * 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;
+}