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[Qemu-devel] [PULL 3/3] qtest: log QEMU command line
From: |
Thomas Huth |
Subject: |
[Qemu-devel] [PULL 3/3] qtest: log QEMU command line |
Date: |
Tue, 20 Nov 2018 11:52:23 +0100 |
From: Paolo Bonzini <address@hidden>
Record the command line that was used to start QEMU. This can be
useful for debugging.
Signed-off-by: Paolo Bonzini <address@hidden>
Reviewed-by: Laurent Vivier <address@hidden>
[thuth: removed trailing \n from the message string]
Signed-off-by: Thomas Huth <address@hidden>
---
tests/libqtest.c | 26 +++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 44ce118..75e07e1 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -215,24 +215,28 @@ QTestState *qtest_init_without_qmp_handshake(bool use_oob,
qtest_add_abrt_handler(kill_qemu_hook_func, s);
+ command = g_strdup_printf("exec %s "
+ "-qtest unix:%s,nowait "
+ "-qtest-log %s "
+ "-chardev socket,path=%s,nowait,id=char0 "
+ "-mon chardev=char0,mode=control%s "
+ "-machine accel=qtest "
+ "-display none "
+ "%s", qemu_binary, socket_path,
+ getenv("QTEST_LOG") ? "/dev/fd/2" : "/dev/null",
+ qmp_socket_path, use_oob ? ",x-oob=on" : "",
+ extra_args ?: "");
+
+ g_test_message("starting QEMU: %s", command);
+
s->qemu_pid = fork();
if (s->qemu_pid == 0) {
setenv("QEMU_AUDIO_DRV", "none", true);
- command = g_strdup_printf("exec %s "
- "-qtest unix:%s,nowait "
- "-qtest-log %s "
- "-chardev socket,path=%s,nowait,id=char0 "
- "-mon chardev=char0,mode=control%s "
- "-machine accel=qtest "
- "-display none "
- "%s", qemu_binary, socket_path,
- getenv("QTEST_LOG") ? "/dev/fd/2" :
"/dev/null",
- qmp_socket_path, use_oob ? ",x-oob=on" : "",
- extra_args ?: "");
execlp("/bin/sh", "sh", "-c", command, NULL);
exit(1);
}
+ g_free(command);
s->fd = socket_accept(sock);
if (s->fd >= 0) {
s->qmp_fd = socket_accept(qmpsock);
--
1.8.3.1