wdt_ib700-test: Drop dependence on global_qtest

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>

diff --git a/tests/wdt_ib700-test.c b/tests/wdt_ib700-test.c
index d777f3212e9b691a53239bdf12f042d4f19b5f02..3b5bbcf007600d1aff0bdd6c59f7e13cd9147ac1 100644 (file)
--- a/tests/wdt_ib700-test.c
+++ b/tests/wdt_ib700-test.c
@@ -12,9 +12,9 @@
 #include "qapi/qmp/qdict.h"
 #include "qemu/timer.h"
 
-static void qmp_check_no_event(void)
+static void qmp_check_no_event(QTestState *s)
 {
-    QDict *resp = qmp("{'execute':'query-status'}");
+    QDict *resp = qtest_qmp(s, "{'execute':'query-status'}");
     g_assert(qdict_haskey(resp, "return"));
     QDECREF(resp);
 }
@@ -23,30 +23,30 @@ static QDict *ib700_program_and_wait(QTestState *s)
 {
     QDict *event, *data;
 
-    clock_step(NANOSECONDS_PER_SECOND * 40);
-    qmp_check_no_event();
+    qtest_clock_step(s, NANOSECONDS_PER_SECOND * 40);
+    qmp_check_no_event(s);
 
     /* 2 second limit */
-    outb(0x443, 14);
+    qtest_outb(s, 0x443, 14);
 
     /* Ping */
-    clock_step(NANOSECONDS_PER_SECOND);
-    qmp_check_no_event();
-    outb(0x443, 14);
+    qtest_clock_step(s, NANOSECONDS_PER_SECOND);
+    qmp_check_no_event(s);
+    qtest_outb(s, 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();
+    qtest_clock_step(s, NANOSECONDS_PER_SECOND);
+    qmp_check_no_event(s);
+    qtest_outb(s, 0x441, 1);
+    qtest_clock_step(s, 3 * NANOSECONDS_PER_SECOND);
+    qmp_check_no_event(s);
 
     /* Enable and let it fire */
-    outb(0x443, 13);
-    clock_step(3 * NANOSECONDS_PER_SECOND);
-    qmp_check_no_event();
-    clock_step(2 * NANOSECONDS_PER_SECOND);
-    event = qmp_eventwait_ref("WATCHDOG");
+    qtest_outb(s, 0x443, 13);
+    qtest_clock_step(s, 3 * NANOSECONDS_PER_SECOND);
+    qmp_check_no_event(s);
+    qtest_clock_step(s, 2 * NANOSECONDS_PER_SECOND);
+    event = qtest_qmp_eventwait_ref(s, "WATCHDOG");
     data = qdict_get_qdict(event, "data");
     QINCREF(data);
     QDECREF(event);
@@ -57,48 +57,53 @@ static QDict *ib700_program_and_wait(QTestState *s)
 static void ib700_pause(void)
 {
     QDict *d;
-    QTestState *s = qtest_start("-watchdog-action pause -device ib700");
+    QTestState *s = qtest_init("-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);
-    qmp_eventwait("STOP");
-    qtest_end();
+    qtest_qmp_eventwait(s, "STOP");
+    qtest_quit(s);
 }
 
 static void ib700_reset(void)
 {
     QDict *d;
-    QTestState *s = qtest_start("-watchdog-action reset -device ib700");
+    QTestState *s = qtest_init("-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);
-    qmp_eventwait("RESET");
-    qtest_end();
+    qtest_qmp_eventwait(s, "RESET");
+    qtest_quit(s);
 }
 
 static void ib700_shutdown(void)
 {
     QDict *d;
-    QTestState *s = qtest_start("-watchdog-action reset -no-reboot -device ib700");
+    QTestState *s;
+
+    s = qtest_init("-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);
-    qmp_eventwait("SHUTDOWN");
-    qtest_end();
+    qtest_qmp_eventwait(s, "SHUTDOWN");
+    qtest_quit(s);
 }
 
 static void ib700_none(void)
 {
     QDict *d;
-    QTestState *s = qtest_start("-watchdog-action none -device ib700");
+    QTestState *s = qtest_init("-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();
+    qtest_quit(s);
 }
 
 int main(int argc, char **argv)