From: Simon Glass <sjg@chromium.org>
Date: Mon, 9 Nov 2015 06:48:08 +0000 (-0700)
Subject: dm: test: usb: sandbox: Add keyboard tests for sandbox
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=bff1a71ede3557cd5502afdb74aabe9599d6f96b;p=u-boot.git

dm: test: usb: sandbox: Add keyboard tests for sandbox

Add a test that verifies that USB keyboards work correctly on sandbox.
This verifies some additional parts of the USB stack.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 52749c0705..b6d9a15da4 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -325,6 +325,11 @@
 					sandbox,filepath = "testflash2.bin";
 				};
 
+				keyb@3 {
+					reg = <3>;
+					compatible = "sandbox,usb-keyb";
+				};
+
 			};
 		};
 	};
diff --git a/test/dm/usb.c b/test/dm/usb.c
index fb193e80c2..7d6b644a51 100644
--- a/test/dm/usb.c
+++ b/test/dm/usb.c
@@ -10,6 +10,7 @@
 #include <usb.h>
 #include <asm/io.h>
 #include <asm/state.h>
+#include <asm/test.h>
 #include <dm/device-internal.h>
 #include <dm/test.h>
 #include <dm/uclass-internal.h>
@@ -258,3 +259,33 @@ static int dm_test_usb_tree_reorder(struct unit_test_state *uts)
 	return 0;
 }
 DM_TEST(dm_test_usb_tree_reorder, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+static int dm_test_usb_keyb(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+
+	state_set_skip_delays(true);
+	ut_assertok(usb_init());
+
+	/* Initially there should be no characters */
+	ut_asserteq(0, tstc());
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_USB_EMUL, "keyb",
+					      &dev));
+
+	/*
+	 * Add a string to the USB keyboard buffer - it should appear in
+	 * stdin
+	 */
+	ut_assertok(sandbox_usb_keyb_add_string(dev, "ab"));
+	ut_asserteq(1, tstc());
+	ut_asserteq('a', getc());
+	ut_asserteq(1, tstc());
+	ut_asserteq('b', getc());
+	ut_asserteq(0, tstc());
+
+	ut_assertok(usb_stop());
+
+	return 0;
+}
+DM_TEST(dm_test_usb_keyb, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);