[Qemu-devel] [PATCH v5 19/21] vhost-user-test: learn to tweak various qemu arguments

[marcandre . lureau]

From: Marc-André Lureau <address@hidden>

Add a new macro to make the qemu command line with other
values of memory size, and specific chardev id.

Signed-off-by: Marc-André Lureau <address@hidden>
---
 tests/vhost-user-test.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 8daef01..b2ac454 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -37,10 +37,10 @@
 #endif
 
 #define QEMU_CMD_ACCEL  " -machine accel=tcg"
-#define QEMU_CMD_MEM    " -m 512 -object 
memory-backend-file,id=mem,size=512M,"\
+#define QEMU_CMD_MEM    " -m %d -object memory-backend-file,id=mem,size=%dM,"\
                         "mem-path=%s,share=on -numa node,memdev=mem"
-#define QEMU_CMD_CHR    " -chardev socket,id=chr0,path=%s"
-#define QEMU_CMD_NETDEV " -netdev vhost-user,id=net0,chardev=chr0,vhostforce"
+#define QEMU_CMD_CHR    " -chardev socket,id=%s,path=%s"
+#define QEMU_CMD_NETDEV " -netdev vhost-user,id=net0,chardev=%s,vhostforce"
 #define QEMU_CMD_NET    " -device virtio-net-pci,netdev=net0 "
 #define QEMU_CMD_ROM    " -option-rom ../pc-bios/pxe-virtio.rom"
 
@@ -389,9 +389,13 @@ static TestServer *test_server_new(const gchar *name)
     return server;
 }
 
-#define GET_QEMU_CMD(s)                                         \
-    g_strdup_printf(QEMU_CMD, (hugefs), (s)->socket_path)
+#define GET_QEMU_CMD(s)                                 \
+    g_strdup_printf(QEMU_CMD, 512, 512, (hugefs),       \
+        (s)->chr_name, (s)->socket_path, (s)->chr_name)
 
+#define GET_QEMU_CMDE(s, mem, extra, ...)                               \
+    g_strdup_printf(QEMU_CMD extra, (mem), (mem), (hugefs),             \
+        (s)->chr_name, (s)->socket_path, (s)->chr_name, ##__VA_ARGS__)
 
 static void test_server_free(TestServer *server)
 {
-- 
2.4.3