diff mbox series

[PULL,49/49] tests/libqtest: Introduce qtest_init_with_serial()

Message ID 20190118145805.6852-50-peter.maydell@linaro.org
State New
Headers show
Series [PULL,01/49] hw/char/stm32f2xx_usart: Do not update data register when device is disabled | expand

Commit Message

Peter Maydell Jan. 18, 2019, 2:58 p.m. UTC 
From: Julia Suvorova <jusual@mail.ru>

Run qtest with a socket that connects QEMU chardev and test code.

Signed-off-by: Julia Suvorova <jusual@mail.ru>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190117161640.5496-2-jusual@mail.ru
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 tests/libqtest.h | 11 +++++++++++
 tests/libqtest.c | 26 ++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
diff mbox series

Patch

diff --git a/tests/libqtest.h b/tests/libqtest.h
index 7ea94139b0c..5937f919123 100644
--- a/tests/libqtest.h
+++ b/tests/libqtest.h
@@ -62,6 +62,17 @@  QTestState *qtest_init(const char *extra_args);
  */
 QTestState *qtest_init_without_qmp_handshake(const char *extra_args);
 
+/**
+ * qtest_init_with_serial:
+ * @extra_args: other arguments to pass to QEMU.  CAUTION: these
+ * arguments are subject to word splitting and shell evaluation.
+ * @sock_fd: pointer to store the socket file descriptor for
+ * connection with serial.
+ *
+ * Returns: #QTestState instance.
+ */
+QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd);
+
 /**
  * qtest_quit:
  * @s: #QTestState instance to operate on.
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 55750dd68de..1f99ea63846 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -315,6 +315,32 @@  QTestState *qtest_initf(const char *fmt, ...)
     return s;
 }
 
+QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd)
+{
+    int sock_fd_init;
+    char *sock_path, sock_dir[] = "/tmp/qtest-serial-XXXXXX";
+    QTestState *qts;
+
+    g_assert(mkdtemp(sock_dir));
+    sock_path = g_strdup_printf("%s/sock", sock_dir);
+
+    sock_fd_init = init_socket(sock_path);
+
+    qts = qtest_initf("-chardev socket,id=s0,path=%s,nowait "
+                      "-serial chardev:s0 %s",
+                      sock_path, extra_args);
+
+    *sock_fd = socket_accept(sock_fd_init);
+
+    unlink(sock_path);
+    g_free(sock_path);
+    rmdir(sock_dir);
+
+    g_assert(*sock_fd >= 0);
+
+    return qts;
+}
+
 void qtest_quit(QTestState *s)
 {
     g_hook_destroy_link(&abrt_hooks, g_hook_find_data(&abrt_hooks, TRUE, s));