iotests: Let 245 pass on tmpfs

[mirror_qemu.git] / qtest.c

diff --git a/qtest.c b/qtest.c
index 69b9e9962b5da5563ed12c870ffad1bf31cf94cc..527141785fba7010af3472b32490e7e1d76bc476 100644 (file)
--- a/qtest.c
+++ b/qtest.c
@@ -164,6 +164,17 @@ static bool qtest_opened;
  * where NUM is an IRQ number.  For the PC, interrupts can be intercepted
  * simply with "irq_intercept_in ioapic" (note that IRQ0 comes out with
  * NUM=0 even though it is remapped to GSI 2).
+ *
+ * Setting interrupt level:
+ *
+ *  > set_irq_in QOM-PATH NAME NUM LEVEL
+ *  < OK
+ *
+ *  where NAME is the name of the irq/gpio list, NUM is an IRQ number and
+ *  LEVEL is an signed integer IRQ level.
+ *
+ * Forcibly set the given interrupt pin to the given level.
+ *
  */
 
 static int hex2nib(char ch)
@@ -290,7 +301,7 @@ static void qtest_process_command(CharBackend *chr, gchar **words)
         if (!dev) {
             qtest_send_prefix(chr);
             qtest_send(chr, "FAIL Unknown device\n");
-           return;
+            return;
         }
 
         if (irq_intercept_dev) {
@@ -300,7 +311,7 @@ static void qtest_process_command(CharBackend *chr, gchar **words)
             } else {
                 qtest_send(chr, "OK\n");
             }
-           return;
+            return;
         }
 
         QLIST_FOREACH(ngl, &dev->gpios, node) {
@@ -326,7 +337,39 @@ static void qtest_process_command(CharBackend *chr, gchar **words)
         irq_intercept_dev = dev;
         qtest_send_prefix(chr);
         qtest_send(chr, "OK\n");
+    } else if (strcmp(words[0], "set_irq_in") == 0) {
+        DeviceState *dev;
+        qemu_irq irq;
+        char *name;
+        int ret;
+        int num;
+        int level;
 
+        g_assert(words[1] && words[2] && words[3] && words[4]);
+
+        dev = DEVICE(object_resolve_path(words[1], NULL));
+        if (!dev) {
+            qtest_send_prefix(chr);
+            qtest_send(chr, "FAIL Unknown device\n");
+            return;
+        }
+
+        if (strcmp(words[2], "unnamed-gpio-in") == 0) {
+            name = NULL;
+        } else {
+            name = words[2];
+        }
+
+        ret = qemu_strtoi(words[3], NULL, 0, &num);
+        g_assert(!ret);
+        ret = qemu_strtoi(words[4], NULL, 0, &level);
+        g_assert(!ret);
+
+        irq = qdev_get_gpio_in_named(dev, name, num);
+
+        qemu_set_irq(irq, level);
+        qtest_send_prefix(chr);
+        qtest_send(chr, "OK\n");
     } else if (strcmp(words[0], "outb") == 0 ||
                strcmp(words[0], "outw") == 0 ||
                strcmp(words[0], "outl") == 0) {
@@ -720,7 +763,7 @@ void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp)
 {
     Chardev *chr;
 
-    chr = qemu_chr_new("qtest", qtest_chrdev);
+    chr = qemu_chr_new("qtest", qtest_chrdev, NULL);
 
     if (chr == NULL) {
         error_setg(errp, "Failed to initialize device for qtest: \"%s\"",