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

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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>
This commit is contained in:
Simon Glass
2015-11-08 23:48:08 -07:00
parent 460a717285
commit bff1a71ede
2 changed files with 36 additions and 0 deletions
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5
arch/sandbox/dts/test.dts
View File

@@ -325,6 +325,11 @@
sandbox,filepath = "testflash2.bin";
};
keyb@3 {
reg = <3>;
compatible = "sandbox,usb-keyb";
};
};
};
};

31
test/dm/usb.c
View File

@@ -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);