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author | Peter Xu <peterx@redhat.com> | 2018-03-09 17:00:06 +0800 |
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committer | Eric Blake <eblake@redhat.com> | 2018-03-19 14:58:37 -0500 |
commit | d003f7a8f9cafe50119975844fa01afc2baf41fb (patch) | |
tree | ecede01f6466d8ae390e5ac7e31c5ccf6af73019 /tests | |
parent | 91ad45061af0fe44ac5dadb5bedaf4d7a08077c8 (diff) | |
download | qemu-d003f7a8f9cafe50119975844fa01afc2baf41fb.zip qemu-d003f7a8f9cafe50119975844fa01afc2baf41fb.tar.gz qemu-d003f7a8f9cafe50119975844fa01afc2baf41fb.tar.bz2 |
tests: qmp-test: add oob test
Test the new OOB capability. Here we used the new "x-oob-test" command.
First, we send a lock=true and oob=false command to hang the main
thread. Then send another lock=false and oob=true command (which will
be run inside parser this time) to free that hanged command.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180309090006.10018-24-peterx@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: grammar tweaks]
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r-- | tests/qmp-test.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/qmp-test.c b/tests/qmp-test.c index 2e4b599..07c0b87 100644 --- a/tests/qmp-test.c +++ b/tests/qmp-test.c @@ -164,6 +164,70 @@ static void test_qmp_protocol(void) qtest_quit(qts); } +/* Tests for Out-Of-Band support. */ +static void test_qmp_oob(void) +{ + QDict *resp; + int acks = 0; + const char *cmd_id; + + global_qtest = qtest_init_without_qmp_handshake(common_args); + + /* Ignore the greeting message. */ + resp = qmp_receive(); + g_assert(qdict_get_qdict(resp, "QMP")); + QDECREF(resp); + + /* Try a fake capability, it should fail. */ + resp = qmp("{ '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 = qmp("{ '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 = qmp("{ '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. + */ + qmp_async("{ 'execute': 'x-oob-test'," + " 'arguments': { 'lock': true }, " + " 'id': 'lock-cmd'}"); + qmp_async("{ '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 = qmp_receive(); + cmd_id = qdict_get_str(resp, "id"); + if (!g_strcmp0(cmd_id, "lock-cmd") || + !g_strcmp0(cmd_id, "unlock-cmd")) { + acks++; + } + QDECREF(resp); + } + + qtest_end(); +} + static int query_error_class(const char *cmd) { static struct { @@ -348,6 +412,7 @@ 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); |