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-rw-r--r--tests/Makefile.include1
-rw-r--r--tests/libqtest.c10
-rw-r--r--tests/libqtest.h7
-rw-r--r--tests/qapi-schema/doc-good.out4
-rw-r--r--tests/qapi-schema/ident-with-escape.out2
-rw-r--r--tests/qapi-schema/indented-expr.out4
-rw-r--r--tests/qapi-schema/oob-test.err1
-rw-r--r--tests/qapi-schema/oob-test.exit1
-rw-r--r--tests/qapi-schema/oob-test.json2
-rw-r--r--tests/qapi-schema/oob-test.out0
-rw-r--r--tests/qapi-schema/qapi-schema-test.json3
-rw-r--r--tests/qapi-schema/qapi-schema-test.out20
-rw-r--r--tests/qapi-schema/test-qapi.py4
-rw-r--r--tests/qmp-test.c85
-rw-r--r--tests/test-qmp-cmds.c4
-rw-r--r--tests/test-visitor-serialization.c2
16 files changed, 126 insertions, 24 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include
index eb218a9539..3b9a5e31a2 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -523,6 +523,7 @@ qapi-schema += missing-comma-object.json
 qapi-schema += missing-type.json
 qapi-schema += nested-struct-data.json
 qapi-schema += non-objects.json
+qapi-schema += oob-test.json
 qapi-schema += pragma-doc-required-crap.json
 qapi-schema += pragma-extra-junk.json
 qapi-schema += pragma-name-case-whitelist-crap.json
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 200b2b9e92..6f33a37667 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -166,7 +166,8 @@ static const char *qtest_qemu_binary(void)
     return qemu_bin;
 }
 
-QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
+QTestState *qtest_init_without_qmp_handshake(bool use_oob,
+                                             const char *extra_args)
 {
     QTestState *s;
     int sock, qmpsock, i;
@@ -199,12 +200,13 @@ QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
         command = g_strdup_printf("exec %s "
                                   "-qtest unix:%s,nowait "
                                   "-qtest-log %s "
-                                  "-qmp unix:%s,nowait "
+                                  "-chardev socket,path=%s,nowait,id=char0 "
+                                  "-mon chardev=char0,mode=control%s "
                                   "-machine accel=qtest "
                                   "-display none "
                                   "%s", qemu_binary, socket_path,
                                   getenv("QTEST_LOG") ? "/dev/fd/2" : "/dev/null",
-                                  qmp_socket_path,
+                                  qmp_socket_path, use_oob ? ",x-oob=on" : "",
                                   extra_args ?: "");
         execlp("/bin/sh", "sh", "-c", command, NULL);
         exit(1);
@@ -239,7 +241,7 @@ QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
 
 QTestState *qtest_init(const char *extra_args)
 {
-    QTestState *s = qtest_init_without_qmp_handshake(extra_args);
+    QTestState *s = qtest_init_without_qmp_handshake(false, extra_args);
 
     /* Read the QMP greeting and then do the handshake */
     qtest_qmp_discard_response(s, "");
diff --git a/tests/libqtest.h b/tests/libqtest.h
index 811169453a..cbe8df4473 100644
--- a/tests/libqtest.h
+++ b/tests/libqtest.h
@@ -56,11 +56,14 @@ QTestState *qtest_init(const char *extra_args);
 
 /**
  * qtest_init_without_qmp_handshake:
- * @extra_args: other arguments to pass to QEMU.
+ * @use_oob: true to have the server advertise OOB support
+ * @extra_args: other arguments to pass to QEMU.  CAUTION: these
+ * arguments are subject to word splitting and shell evaluation.
  *
  * Returns: #QTestState instance.
  */
-QTestState *qtest_init_without_qmp_handshake(const char *extra_args);
+QTestState *qtest_init_without_qmp_handshake(bool use_oob,
+                                             const char *extra_args);
 
 /**
  * qtest_quit:
diff --git a/tests/qapi-schema/doc-good.out b/tests/qapi-schema/doc-good.out
index 430b5a87db..63058b1590 100644
--- a/tests/qapi-schema/doc-good.out
+++ b/tests/qapi-schema/doc-good.out
@@ -28,9 +28,9 @@ object q_obj_cmd-arg
     member arg2: str optional=True
     member arg3: bool optional=False
 command cmd q_obj_cmd-arg -> Object
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
 command cmd-boxed Object -> None
-   gen=True success_response=True boxed=True
+   gen=True success_response=True boxed=True oob=False
 doc freeform
     body=
 = Section
diff --git a/tests/qapi-schema/ident-with-escape.out b/tests/qapi-schema/ident-with-escape.out
index ee3b34e623..82213aa51d 100644
--- a/tests/qapi-schema/ident-with-escape.out
+++ b/tests/qapi-schema/ident-with-escape.out
@@ -5,4 +5,4 @@ module ident-with-escape.json
 object q_obj_fooA-arg
     member bar1: str optional=False
 command fooA q_obj_fooA-arg -> None
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
diff --git a/tests/qapi-schema/indented-expr.out b/tests/qapi-schema/indented-expr.out
index a79935e8c3..862678f8f4 100644
--- a/tests/qapi-schema/indented-expr.out
+++ b/tests/qapi-schema/indented-expr.out
@@ -3,6 +3,6 @@ enum QType ['none', 'qnull', 'qnum', 'qstring', 'qdict', 'qlist', 'qbool']
     prefix QTYPE
 module indented-expr.json
 command eins None -> None
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
 command zwei None -> None
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
diff --git a/tests/qapi-schema/oob-test.err b/tests/qapi-schema/oob-test.err
new file mode 100644
index 0000000000..35b60f7480
--- /dev/null
+++ b/tests/qapi-schema/oob-test.err
@@ -0,0 +1 @@
+tests/qapi-schema/oob-test.json:2: 'allow-oob' of command 'oob-command-1' should only use true value
diff --git a/tests/qapi-schema/oob-test.exit b/tests/qapi-schema/oob-test.exit
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/qapi-schema/oob-test.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/oob-test.json b/tests/qapi-schema/oob-test.json
new file mode 100644
index 0000000000..da9635920f
--- /dev/null
+++ b/tests/qapi-schema/oob-test.json
@@ -0,0 +1,2 @@
+# Check against oob illegal value
+{ 'command': 'oob-command-1', 'allow-oob': 'some-string' }
diff --git a/tests/qapi-schema/oob-test.out b/tests/qapi-schema/oob-test.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/oob-test.out
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index c72dbd8050..06e30f452e 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -139,6 +139,9 @@
 { 'command': 'boxed-struct', 'boxed': true, 'data': 'UserDefZero' }
 { 'command': 'boxed-union', 'data': 'UserDefNativeListUnion', 'boxed': true }
 
+# Smoke test on Out-Of-Band
+{ 'command': 'an-oob-command', 'allow-oob': true }
+
 # For testing integer range flattening in opts-visitor. The following schema
 # corresponds to the option format:
 #
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index 012e7fc06a..467577d770 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -16,7 +16,7 @@ object Empty1
 object Empty2
     base Empty1
 command user_def_cmd0 Empty2 -> Empty2
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
 enum QEnumTwo ['value1', 'value2']
     prefix QENUM_TWO
 object UserDefOne
@@ -143,29 +143,31 @@ object UserDefNativeListUnion
     case sizes: q_obj_sizeList-wrapper
     case any: q_obj_anyList-wrapper
 command user_def_cmd None -> None
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
 object q_obj_user_def_cmd1-arg
     member ud1a: UserDefOne optional=False
 command user_def_cmd1 q_obj_user_def_cmd1-arg -> None
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
 object q_obj_user_def_cmd2-arg
     member ud1a: UserDefOne optional=False
     member ud1b: UserDefOne optional=True
 command user_def_cmd2 q_obj_user_def_cmd2-arg -> UserDefTwo
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
 object q_obj_guest-get-time-arg
     member a: int optional=False
     member b: int optional=True
 command guest-get-time q_obj_guest-get-time-arg -> int
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
 object q_obj_guest-sync-arg
     member arg: any optional=False
 command guest-sync q_obj_guest-sync-arg -> any
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
 command boxed-struct UserDefZero -> None
-   gen=True success_response=True boxed=True
+   gen=True success_response=True boxed=True oob=False
 command boxed-union UserDefNativeListUnion -> None
-   gen=True success_response=True boxed=True
+   gen=True success_response=True boxed=True oob=False
+command an-oob-command None -> None
+   gen=True success_response=True boxed=False oob=True
 object UserDefOptions
     member i64: intList optional=True
     member u64: uint64List optional=True
@@ -229,4 +231,4 @@ object q_obj___org.qemu_x-command-arg
     member c: __org.qemu_x-Union2 optional=False
     member d: __org.qemu_x-Alt optional=False
 command __org.qemu_x-command q_obj___org.qemu_x-command-arg -> __org.qemu_x-Union1
-   gen=True success_response=True boxed=False
+   gen=True success_response=True boxed=False oob=False
diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py
index 10e68b01d9..c1a144ba29 100644
--- a/tests/qapi-schema/test-qapi.py
+++ b/tests/qapi-schema/test-qapi.py
@@ -45,8 +45,8 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor):
                       gen, success_response, boxed, allow_oob):
         print('command %s %s -> %s' % \
               (name, arg_type and arg_type.name, ret_type and ret_type.name))
-        print('   gen=%s success_response=%s boxed=%s' % \
-              (gen, success_response, boxed))
+        print('   gen=%s success_response=%s boxed=%s oob=%s' % \
+              (gen, success_response, boxed, allow_oob))
 
     def visit_event(self, name, info, arg_type, boxed):
         print('event %s %s' % (name, arg_type and arg_type.name))
diff --git a/tests/qmp-test.c b/tests/qmp-test.c
index 558e83540c..772058fc4c 100644
--- a/tests/qmp-test.c
+++ b/tests/qmp-test.c
@@ -81,7 +81,7 @@ static void test_qmp_protocol(void)
     QList *capabilities;
     QTestState *qts;
 
-    qts = qtest_init_without_qmp_handshake(common_args);
+    qts = qtest_init_without_qmp_handshake(false, common_args);
 
     /* Test greeting */
     resp = qtest_qmp_receive(qts);
@@ -90,6 +90,7 @@ static void test_qmp_protocol(void)
     test_version(qdict_get(q, "version"));
     capabilities = qdict_get_qlist(q, "capabilities");
     g_assert(capabilities && qlist_empty(capabilities));
+    QDECREF(resp);
 
     /* Test valid command before handshake */
     resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
@@ -134,6 +135,87 @@ static void test_qmp_protocol(void)
     qtest_quit(qts);
 }
 
+/* Tests for Out-Of-Band support. */
+static void test_qmp_oob(void)
+{
+    QTestState *qts;
+    QDict *resp, *q;
+    int acks = 0;
+    const QListEntry *entry;
+    QList *capabilities;
+    QString *qstr;
+    const char *cmd_id;
+
+    qts = qtest_init_without_qmp_handshake(true, common_args);
+
+    /* Check the greeting message. */
+    resp = qtest_qmp_receive(qts);
+    q = qdict_get_qdict(resp, "QMP");
+    g_assert(q);
+    capabilities = qdict_get_qlist(q, "capabilities");
+    g_assert(capabilities && !qlist_empty(capabilities));
+    entry = qlist_first(capabilities);
+    g_assert(entry);
+    qstr = qobject_to(QString, entry->value);
+    g_assert(qstr);
+    g_assert_cmpstr(qstring_get_str(qstr), ==, "oob");
+    QDECREF(resp);
+
+    /* Try a fake capability, it should fail. */
+    resp = qtest_qmp(qts,
+                     "{ 'execute': 'qmp_capabilities', "
+                     "  'arguments': { 'enable': [ 'cap-does-not-exist' ] } }");
+    g_assert(qdict_haskey(resp, "error"));
+    QDECREF(resp);
+
+    /* Now, enable OOB in current QMP session, it should succeed. */
+    resp = qtest_qmp(qts,
+                     "{ 'execute': 'qmp_capabilities', "
+                     "  'arguments': { 'enable': [ 'oob' ] } }");
+    g_assert(qdict_haskey(resp, "return"));
+    QDECREF(resp);
+
+    /*
+     * Try any command that does not support OOB but with OOB flag. We
+     * should get failure.
+     */
+    resp = qtest_qmp(qts,
+                     "{ 'execute': 'query-cpus',"
+                     "  'control': { 'run-oob': true } }");
+    g_assert(qdict_haskey(resp, "error"));
+    QDECREF(resp);
+
+    /*
+     * First send the "x-oob-test" command with lock=true and
+     * oob=false, it should hang the dispatcher and main thread;
+     * later, we send another lock=false with oob=true to continue
+     * that thread processing.  Finally we should receive replies from
+     * both commands.
+     */
+    qtest_async_qmp(qts,
+                    "{ 'execute': 'x-oob-test',"
+                    "  'arguments': { 'lock': true }, "
+                    "  'id': 'lock-cmd'}");
+    qtest_async_qmp(qts,
+                    "{ 'execute': 'x-oob-test', "
+                    "  'arguments': { 'lock': false }, "
+                    "  'control': { 'run-oob': true }, "
+                    "  'id': 'unlock-cmd' }");
+
+    /* Ignore all events.  Wait for 2 acks */
+    while (acks < 2) {
+        resp = qtest_qmp_receive(qts);
+        cmd_id = qdict_get_str(resp, "id");
+        if (!g_strcmp0(cmd_id, "lock-cmd") ||
+            !g_strcmp0(cmd_id, "unlock-cmd")) {
+            acks++;
+        }
+        QDECREF(resp);
+    }
+
+    qtest_quit(qts);
+}
+
 static int query_error_class(const char *cmd)
 {
     static struct {
@@ -318,6 +400,7 @@ int main(int argc, char *argv[])
     g_test_init(&argc, &argv, NULL);
 
     qtest_add_func("qmp/protocol", test_qmp_protocol);
+    qtest_add_func("qmp/oob", test_qmp_oob);
     qmp_schema_init(&schema);
     add_query_tests(&schema);
 
diff --git a/tests/test-qmp-cmds.c b/tests/test-qmp-cmds.c
index 93fbbb1b73..db690cc5ae 100644
--- a/tests/test-qmp-cmds.c
+++ b/tests/test-qmp-cmds.c
@@ -16,6 +16,10 @@ void qmp_user_def_cmd(Error **errp)
 {
 }
 
+void qmp_an_oob_command(Error **errp)
+{
+}
+
 Empty2 *qmp_user_def_cmd0(Error **errp)
 {
     return g_new0(Empty2, 1);
diff --git a/tests/test-visitor-serialization.c b/tests/test-visitor-serialization.c
index 438c18a0d6..d18d90db2c 100644
--- a/tests/test-visitor-serialization.c
+++ b/tests/test-visitor-serialization.c
@@ -1115,7 +1115,7 @@ static const SerializeOps visitors[] = {
 
 static void add_visitor_type(const SerializeOps *ops)
 {
-    char testname_prefix[128];
+    char testname_prefix[32];
     char testname[128];
     TestArgs *args;
     int i = 0;