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@@ -0,0 +1,210 @@
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+// SPDX-License-Identifier: GPL-2.0+
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+/*
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+ * (C) Copyright 2018
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+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
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+ */
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+
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+#include <common.h>
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+#include <display_options.h>
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+#include <dm.h>
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+#include <dm/test.h>
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+#include <test/ut.h>
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+#include <video_osd.h>
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+#include <asm/test.h>
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+
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+#include "../../drivers/video/sandbox_osd.h"
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+
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+const uint memsize = 2 * 10 * 10;
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+
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+static void split(u8 *mem, uint size, u8 *text, u8 *colors)
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+{
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+ int i;
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+ u16 *p = (u16 *)mem;
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+
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+ for (i = 0; i < size; i++) {
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+ colors[i] = p[i] % 0x100;
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+ text[i] = p[i] / 0x100;
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+ }
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+}
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+
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+static void print_mem(u8 *mem, uint width, uint height)
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+{
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+ const uint memsize = 2 * 10 * 10;
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+ u8 colors[memsize / 2];
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+ u8 text[memsize / 2];
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+ int i;
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+
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+ split(mem, memsize / 2, text, colors);
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+
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+ for (i = 0; i < width * height; i++) {
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+ printf("%c", text[i]);
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+ if (i > 0 && ((i + 1) % width) == 0)
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+ printf("\n");
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+ }
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+
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+ printf("\n");
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+
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+ for (i = 0; i < width * height; i++) {
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+ printf("%c", colors[i]);
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+ if (i > 0 && ((i + 1) % width) == 0)
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+ printf("\n");
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+ }
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+}
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+
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+static int dm_test_osd_basics(struct unit_test_state *uts)
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+{
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+ struct udevice *dev;
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+ u8 mem[memsize + 1];
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+ u8 colors[memsize / 2];
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+ u8 text[memsize / 2];
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+ struct video_osd_info info;
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+
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+ ut_assertok(uclass_first_device_err(UCLASS_VIDEO_OSD, &dev));
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+
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+ video_osd_get_info(dev, &info);
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+
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+ ut_asserteq(10, info.width);
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+ ut_asserteq(10, info.height);
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+ ut_asserteq(1, info.major_version);
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+ ut_asserteq(0, info.minor_version);
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+
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+ ut_assertok(sandbox_osd_get_mem(dev, mem, memsize));
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+ split(mem, memsize / 2, text, colors);
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+
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+ ut_assertok(memcmp(text, " "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " ", memsize / 2));
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+
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+ ut_assertok(memcmp(colors, "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk", memsize / 2));
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+
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+ print_mem(mem, 10, 10);
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+
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+ ut_assertok(video_osd_print(dev, 1, 1, COLOR_RED, "Blah"));
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+
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+ ut_assertok(sandbox_osd_get_mem(dev, mem, memsize));
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+ split(mem, memsize / 2, text, colors);
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+
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+ ut_assertok(memcmp(text, " "
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+ " Blah "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " "
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+ " ", memsize / 2));
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+
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+ ut_assertok(memcmp(colors, "kkkkkkkkkk"
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+ "krrrrkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk"
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+ "kkkkkkkkkk", memsize / 2));
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+
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+ print_mem(mem, 10, 10);
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+
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+ return 0;
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+}
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+
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+DM_TEST(dm_test_osd_basics, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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+
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+static int dm_test_osd_extended(struct unit_test_state *uts)
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+{
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+ struct udevice *dev;
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+ u8 mem[memsize + 1];
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+ u8 colors[memsize / 2];
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+ u8 text[memsize / 2];
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+ struct video_osd_info info;
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+ u16 val;
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+
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+ ut_assertok(uclass_first_device_err(UCLASS_VIDEO_OSD, &dev));
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+
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+ ut_assertok(video_osd_set_size(dev, 20, 5));
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+
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+ video_osd_get_info(dev, &info);
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+
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+ ut_asserteq(20, info.width);
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+ ut_asserteq(5, info.height);
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+ ut_asserteq(1, info.major_version);
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+ ut_asserteq(0, info.minor_version);
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+
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+ ut_assertok(sandbox_osd_get_mem(dev, mem, memsize));
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+ split(mem, memsize / 2, text, colors);
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+
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+ ut_assertok(memcmp(text, " "
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+ " "
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+ " "
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+ " "
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+ " ", memsize / 2));
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+
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+ ut_assertok(memcmp(colors, "kkkkkkkkkkkkkkkkkkkk"
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+ "kkkkkkkkkkkkkkkkkkkk"
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+ "kkkkkkkkkkkkkkkkkkkk"
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+ "kkkkkkkkkkkkkkkkkkkk"
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+ "kkkkkkkkkkkkkkkkkkkk", memsize / 2));
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+
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+ print_mem(mem, 20, 5);
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+
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+ /* Draw green border */
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+ val = '-' * 0x100 + 'g';
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+ ut_assertok(video_osd_set_mem(dev, 1, 0, (u8 *)&val, 2, 18));
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+ ut_assertok(video_osd_set_mem(dev, 1, 4, (u8 *)&val, 2, 18));
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+ ut_assertok(video_osd_print(dev, 0, 1, COLOR_GREEN, "|"));
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+ ut_assertok(video_osd_print(dev, 0, 2, COLOR_GREEN, "|"));
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+ ut_assertok(video_osd_print(dev, 0, 3, COLOR_GREEN, "|"));
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+ ut_assertok(video_osd_print(dev, 19, 1, COLOR_GREEN, "|"));
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+ ut_assertok(video_osd_print(dev, 19, 2, COLOR_GREEN, "|"));
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+ ut_assertok(video_osd_print(dev, 19, 3, COLOR_GREEN, "|"));
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+ ut_assertok(video_osd_print(dev, 0, 0, COLOR_GREEN, "+"));
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+ ut_assertok(video_osd_print(dev, 19, 0, COLOR_GREEN, "+"));
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+ ut_assertok(video_osd_print(dev, 19, 4, COLOR_GREEN, "+"));
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+ ut_assertok(video_osd_print(dev, 0, 4, COLOR_GREEN, "+"));
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+
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+ /* Add menu caption and entries */
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+ ut_assertok(video_osd_print(dev, 5, 0, COLOR_GREEN, " OSD menu "));
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+ ut_assertok(video_osd_print(dev, 2, 1, COLOR_BLUE, " * Entry 1"));
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+ ut_assertok(video_osd_print(dev, 2, 2, COLOR_BLUE, "(*) Entry 2"));
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+ ut_assertok(video_osd_print(dev, 2, 3, COLOR_BLUE, " * Entry 3"));
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+
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+ ut_assertok(sandbox_osd_get_mem(dev, mem, memsize));
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+ split(mem, memsize / 2, text, colors);
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+
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+ print_mem(mem, 20, 5);
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+
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+ ut_assertok(memcmp(text, "+---- OSD menu ----+"
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+ "| * Entry 1 |"
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+ "| (*) Entry 2 |"
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+ "| * Entry 3 |"
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+ "+------------------+", memsize / 2));
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+
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+ ut_assertok(memcmp(colors, "gggggggggggggggggggg"
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+ "gkbbbbbbbbbbbkkkkkkg"
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+ "gkbbbbbbbbbbbkkkkkkg"
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+ "gkbbbbbbbbbbbkkkkkkg"
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+ "gggggggggggggggggggg", memsize / 2));
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+
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+ return 0;
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+}
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+
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+DM_TEST(dm_test_osd_extended, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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