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qtest: add in-process incoming command handler 

The handler allows a qtest client to send commands to the server by
directly calling a function, rather than using a file/CharBackend

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-id: 20200220041118.23264-9-alxndr@bu.edu
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Alexander Bulekov 2020-02-19 23:11:04 -05:00 committed by Stefan Hajnoczi
parent ca5d464151
commit 0bd9aef89b
2 changed files with 14 additions and 0 deletions
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1
include/sysemu/qtest.h
View File

@ -28,5 +28,6 @@ void qtest_server_init(const char *qtest_chrdev, const char *qtest_log, Error **
void qtest_server_set_send_handler(void (*send)(void *, const char *),
void *opaque);
void qtest_server_inproc_recv(void *opaque, const char *buf);
#endif

13
qtest.c
View File

@ -804,3 +804,16 @@ bool qtest_driver(void)
{
return qtest_chr.chr != NULL;
}
void qtest_server_inproc_recv(void *dummy, const char *buf)
{
static GString *gstr;
if (!gstr) {
gstr = g_string_new(NULL);
}
g_string_append(gstr, buf);
if (gstr->str[gstr->len - 1] == '\n') {
qtest_process_inbuf(NULL, gstr);
g_string_truncate(gstr, 0);
}
}