Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 71 insertions, 0 deletions

diff --git a/tests/qtest/pvpanic-test.c b/tests/qtest/pvpanic-test.c
new file mode 100644
index 000000000..6dcad2db4
--- /dev/null
+++ b/tests/qtest/pvpanic-test.c
@@ -0,0 +1,71 @@
+/*
+ * QTest testcase for PV Panic
+ *
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ *
+ * 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 "qemu/osdep.h"
+#include "libqos/libqtest.h"
+#include "qapi/qmp/qdict.h"
+
+static void test_panic_nopause(void)
+{
+    uint8_t val;
+    QDict *response, *data;
+    QTestState *qts;
+
+    qts = qtest_init("-device pvpanic -action panic=none");
+
+    val = qtest_inb(qts, 0x505);
+    g_assert_cmpuint(val, ==, 3);
+
+    qtest_outb(qts, 0x505, 0x1);
+
+    response = qtest_qmp_eventwait_ref(qts, "GUEST_PANICKED");
+    g_assert(qdict_haskey(response, "data"));
+    data = qdict_get_qdict(response, "data");
+    g_assert(qdict_haskey(data, "action"));
+    g_assert_cmpstr(qdict_get_str(data, "action"), ==, "run");
+    qobject_unref(response);
+
+    qtest_quit(qts);
+}
+
+static void test_panic(void)
+{
+    uint8_t val;
+    QDict *response, *data;
+    QTestState *qts;
+
+    qts = qtest_init("-device pvpanic -action panic=pause");
+
+    val = qtest_inb(qts, 0x505);
+    g_assert_cmpuint(val, ==, 3);
+
+    qtest_outb(qts, 0x505, 0x1);
+
+    response = qtest_qmp_eventwait_ref(qts, "GUEST_PANICKED");
+    g_assert(qdict_haskey(response, "data"));
+    data = qdict_get_qdict(response, "data");
+    g_assert(qdict_haskey(data, "action"));
+    g_assert_cmpstr(qdict_get_str(data, "action"), ==, "pause");
+    qobject_unref(response);
+
+    qtest_quit(qts);
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+    qtest_add_func("/pvpanic/panic", test_panic);
+    qtest_add_func("/pvpanic/panic-nopause", test_panic_nopause);
+
+    ret = g_test_run();
+
+    return ret;
+}