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[v2,10/36] test: usb: usb-storage hotplug test

Message ID 1411723721-20484-11-git-send-email-imammedo@redhat.com
State New
Headers show

Commit Message

Igor Mammedov Sept. 26, 2014, 9:28 a.m. UTC 
usb-storage is different from usual usb devices
in that it uses child SCSI bus for underlying storage.
That patch verifies that SCSI bus is hotpluggable for
hotplug operation wouldn't succeed without it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 tests/usb-hcd-uhci-test.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
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Patch

diff --git a/tests/usb-hcd-uhci-test.c b/tests/usb-hcd-uhci-test.c
index da96f98..8cf2c5b 100644
--- a/tests/usb-hcd-uhci-test.c
+++ b/tests/usb-hcd-uhci-test.c
@@ -46,6 +46,35 @@  static void test_uhci_hotplug(void)
     usb_test_hotplug("uhci", 2, test_port_2);
 }
 
+static void test_usb_storage_hotplug(void)
+{
+    QDict *response;
+
+    response = qmp("{'execute': 'device_add',"
+                   " 'arguments': {"
+                   "   'driver': 'usb-storage',"
+                   "   'drive': 'drive0',"
+                   "   'id': 'usbdev0'"
+                   "}}");
+    g_assert(response);
+    g_assert(!qdict_haskey(response, "error"));
+    QDECREF(response);
+
+    response = qmp("{'execute': 'device_del',"
+                           " 'arguments': {"
+                           "   'id': 'usbdev0'"
+                           "}}");
+    g_assert(response);
+    g_assert(!qdict_haskey(response, "error"));
+    QDECREF(response);
+
+    response = qmp("");
+    g_assert(response);
+    g_assert(qdict_haskey(response, "event"));
+    g_assert(!strcmp(qdict_get_str(response, "event"), "DEVICE_DELETED"));
+    QDECREF(response);
+}
+
 int main(int argc, char **argv)
 {
     int ret;
@@ -55,8 +84,10 @@  int main(int argc, char **argv)
     qtest_add_func("/uhci/pci/init", test_uhci_init);
     qtest_add_func("/uhci/pci/port1", test_port_1);
     qtest_add_func("/uhci/pci/hotplug", test_uhci_hotplug);
+    qtest_add_func("/uhci/pci/hotplug/usb-storage", test_usb_storage_hotplug);
 
     qtest_start("-device piix3-usb-uhci,id=uhci,addr=1d.0"
+                " -drive id=drive0,if=none,file=/dev/null"
                 " -device usb-tablet,bus=uhci.0,port=1");
     ret = g_test_run();
     qtest_end();