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video: test: Add ANSI escape sequence tests

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This adds tests for clear, set-cursor and color escape sequences.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Rob Clark 2017-09-25 15:45:09 -04:00 committed by Anatolij Gustschin
parent a7495ac872
commit 40186ee213
1 changed files with 34 additions and 0 deletions
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34
test/dm/video.c
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@ -159,6 +159,40 @@ static int dm_test_video_chars(struct unit_test_state *uts)
}
DM_TEST(dm_test_video_chars, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
#ifdef CONFIG_VIDEO_ANSI
#define ANSI_ESC "\x1b"
/* Test handling of ANSI escape sequences */
static int dm_test_video_ansi(struct unit_test_state *uts)
{
struct udevice *dev, *con;
ut_assertok(select_vidconsole(uts, "vidconsole0"));
ut_assertok(uclass_get_device(UCLASS_VIDEO, 0, &dev));
ut_assertok(uclass_get_device(UCLASS_VIDEO_CONSOLE, 0, &con));
/* reference clear: */
video_clear(con->parent);
video_sync(con->parent);
ut_asserteq(46, compress_frame_buffer(dev));
/* test clear escape sequence: [2J */
vidconsole_put_string(con, "A\tB\tC"ANSI_ESC"[2J");
ut_asserteq(46, compress_frame_buffer(dev));
/* test set-cursor: [%d;%df */
vidconsole_put_string(con, "abc"ANSI_ESC"[2;2fab"ANSI_ESC"[4;4fcd");
ut_asserteq(142, compress_frame_buffer(dev));
/* test colors (30-37 fg color, 40-47 bg color) */
vidconsole_put_string(con, ANSI_ESC"[30;41mfoo"); /* black on red */
vidconsole_put_string(con, ANSI_ESC"[33;44mbar"); /* yellow on blue */
ut_asserteq(268, compress_frame_buffer(dev));
return 0;
}
DM_TEST(dm_test_video_ansi, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
#endif
/**
* check_vidconsole_output() - Run a text console test
*