iotests: Add preallocated growth test for qcow2

[qemu.git] / tests / test-char.c

diff --git a/tests/test-char.c b/tests/test-char.c
index 9e361c8d098dd9e48478c38823814053a88ce7f7..b962063e56a5b703fb91ec87775de212a8f596e9 100644 (file)
--- a/tests/test-char.c
+++ b/tests/test-char.c
@@ -20,13 +20,9 @@ typedef struct FeHandler {
 
 static void main_loop(void)
 {
-    bool nonblocking;
-    int last_io = 0;
-
     quit = false;
     do {
-        nonblocking = last_io > 0;
-        last_io = main_loop_wait(nonblocking);
+        main_loop_wait(false);
     } while (!quit);
 }
 
@@ -53,7 +49,9 @@ static void fe_event(void *opaque, int event)
     FeHandler *h = opaque;
 
     h->last_event = event;
-    quit = true;
+    if (event != CHR_EVENT_BREAK) {
+        quit = true;
+    }
 }
 
 #ifdef CONFIG_HAS_GLIB_SUBPROCESS_TESTS
@@ -517,7 +515,7 @@ static void char_file_test(void)
 
         file.in = fifo;
         file.has_in = true;
-        chr = qemu_chardev_new(NULL, TYPE_CHARDEV_FILE, &backend,
+        chr = qemu_chardev_new("label-file", TYPE_CHARDEV_FILE, &backend,
                                &error_abort);
 
         qemu_chr_fe_init(&be, chr, &error_abort);
@@ -527,6 +525,12 @@ static void char_file_test(void)
                                  fe_event,
                                  &fe, NULL, true);
 
+        g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK);
+        qmp_chardev_send_break("label-foo", NULL);
+        g_assert_cmpint(fe.last_event, !=, CHR_EVENT_BREAK);
+        qmp_chardev_send_break("label-file", NULL);
+        g_assert_cmpint(fe.last_event, ==, CHR_EVENT_BREAK);
+
         main_loop();
 
         close(fd);