@@ -129,11 +129,12 @@ QTestState *qtest_init(const char *extra_args)
if (pid == 0) {
command = g_strdup_printf("%s "
"-qtest unix:%s,nowait "
- "-qtest-log /dev/null "
+ "-qtest-log %s "
"-qmp unix:%s,nowait "
"-pidfile %s "
"-machine accel=qtest "
"%s", qemu_binary, s->socket_path,
+ getenv("QTEST_LOG") ? "/dev/fd/2" : "/dev/null",
s->qmp_socket_path, pid_file,
extra_args ?: "");
execlp("/bin/sh", "sh", "-c", command, NULL);
@@ -295,6 +296,7 @@ bool qtest_qmpv(QTestState *s, const char *fmt, va_list ap)
{
bool has_reply = false;
int nesting = 0;
+ int log = getenv("QTEST_LOG") != NULL;
/* Send QMP request */
socket_sendf(s->qmp_fd, fmt, ap);
@@ -314,6 +316,9 @@ bool qtest_qmpv(QTestState *s, const char *fmt, va_list ap)
exit(1);
}
+ if (log) {
+ len = write(2, &c, 1);
+ }
switch (c) {
case '{':
nesting++;
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- tests/libqtest.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)