Eric Blake writes:
> Now that we've asserted that all of our interpolated QMP commands
> include 'execute', we can reduce some of the caller boilerplate
> by providing a helpr function to wrap commands with no arguments
helper
I don't get the dependency on asserting "contains 'execute'".
> (later patches will cover commands with arguments).
>
> Adjust all callers that can use the new helpers; in the process,
> fixing a couple of places where we would have failed
> -Wformat-nonliteral. Likewise, libqos.c no longer needs
> qmp_execute(), which in turn fixes the fact that it is better
> to interpolate JSON strings through qobject_from_json() than
> through sprintf().
>
> The current name is long, but temporary: later patches will
> remove all other uses of qmp(), and then make the mass rename
> of qmp_cmd() down to qmp().
>
> Signed-off-by: Eric Blake
> ---
> tests/libqtest.h | 16
> tests/libqtest.c | 13 -
> tests/ahci-test.c | 4 +---
> tests/boot-order-test.c| 2 +-
> tests/ide-test.c | 2 +-
> tests/libqos/ahci.c| 4 ++--
> tests/libqos/libqos.c | 16 ++--
> tests/numa-test.c | 2 +-
> tests/postcopy-test.c | 8
> tests/q35-test.c | 2 +-
> tests/qmp-test.c | 8
> tests/qom-test.c | 2 +-
> tests/test-filter-mirror.c | 2 +-
> tests/test-filter-redirector.c | 4 ++--
> tests/test-x86-cpuid-compat.c | 2 +-
> tests/virtio-net-test.c| 13 ++---
> tests/vmgenid-test.c | 2 +-
> tests/wdt_ib700-test.c | 2 +-
> 18 files changed, 58 insertions(+), 46 deletions(-)
>
> diff --git a/tests/libqtest.h b/tests/libqtest.h
> index 684cfb3507..e0d87d035a 100644
> --- a/tests/libqtest.h
> +++ b/tests/libqtest.h
> @@ -483,6 +483,22 @@ QDict *qmp_raw(const char *msg);
> void qmp_async(const char *fmt, ...);
>
> /**
> + * qmp_cmd:
> + * @cmd: QMP command, with no arguments.
> + *
> + * Sends a QMP message to QEMU and returns the response.
> + */
> +QDict *qmp_cmd(const char *cmd);
> +
> +/**
> + * qmp_cmd_async:
> + * @cmd: QMP command, with no arguments.
> + *
> + * Sends a QMP message to QEMU and leaves the response in the stream.
> + */
> +void qmp_cmd_async(const char *cmd);
> +
> +/**
> * qmp_discard_response:
> *
> * Read and discard a QMP response, typically after qmp_async().
> diff --git a/tests/libqtest.c b/tests/libqtest.c
> index 2df01682c0..3926a4d481 100644
> --- a/tests/libqtest.c
> +++ b/tests/libqtest.c
> @@ -858,6 +858,17 @@ void qmp_async(const char *fmt, ...)
> va_end(ap);
> }
>
> +QDict *qmp_cmd(const char *cmd)
> +{
> +qmp_cmd_async(cmd);
> +return qtest_qmp_receive(global_qtest);
> +}
> +
> +void qmp_cmd_async(const char *cmd)
> +{
> +qtest_qmp_send(global_qtest, "{'execute':%s}", cmd);
> +}
> +
Hmm. A possibly saner naming scheme:
FOO_send(): send a command
FOO_receive(): receive a reply
FOO: both
> void qmp_discard_response(void)
> {
> QDict *response = qtest_qmp_receive(global_qtest);
[...]
