qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH v4 03/11] libqtest: add QTEST_LOG for debugging qtes


From: Marc Marí
Subject: [Qemu-devel] [PATCH v4 03/11] libqtest: add QTEST_LOG for debugging qtest testcases
Date: Tue, 12 Aug 2014 13:41:48 +0200

Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Marc Marí <address@hidden>
---
 tests/libqtest.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/libqtest.c b/tests/libqtest.c
index 98e8f4b..fbd600d 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -167,11 +167,12 @@ QTestState *qtest_init(const char *extra_args)
     if (s->qemu_pid == 0) {
         command = g_strdup_printf("exec %s "
                                   "-qtest unix:%s,nowait "
-                                  "-qtest-log /dev/null "
+                                  "-qtest-log %s "
                                   "-qmp unix:%s,nowait "
                                   "-machine accel=qtest "
                                   "-display none "
                                   "%s", qemu_binary, socket_path,
+                                  getenv("QTEST_LOG") ? "/dev/fd/2" : 
"/dev/null",
                                   qmp_socket_path,
                                   extra_args ?: "");
         execlp("/bin/sh", "sh", "-c", command, NULL);
@@ -397,10 +398,14 @@ QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list 
ap)
 
     /* No need to send anything for an empty QObject.  */
     if (qobj) {
+        int log = getenv("QTEST_LOG") != NULL;
         QString *qstr = qobject_to_json(qobj);
         const char *str = qstring_get_str(qstr);
         size_t size = qstring_get_length(qstr);
 
+        if (log) {
+            fprintf(stderr, "%s", str);
+        }
         /* Send QMP request */
         socket_send(s->qmp_fd, str, size);
 
-- 
1.7.10.4




reply via email to

[Prev in Thread] Current Thread [Next in Thread]