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user32/tests: Factor out compare_bitmap_bits() function. 

Signed-off-by: Paul Gofman <gofmanp@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2019-01-09 15:49:34 +03:00 committed by Alexandre Julliard
parent 75165d0da5
commit 9cd885f441
1 changed files with 41 additions and 28 deletions
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69
dlls/user32/tests/cursoricon.c
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@ -2777,6 +2777,35 @@ static COLORREF get_color_from_bits(const unsigned char *bits, const BITMAPINFO
return RGB(color.rgbRed, color.rgbGreen, color.rgbBlue);
}
#define compare_bitmap_bits(a, b, c, d, e, f, g) compare_bitmap_bits_(__LINE__, a, b, c, d, e, f, g)
static void compare_bitmap_bits_(unsigned int line, HDC hdc, HBITMAP bitmap, BITMAPINFO *bmi,
size_t result_bits_size, const unsigned char *expected_bits, unsigned int test_index, BOOL todo)
{
unsigned char *result_bits;
unsigned int row, column;
int ret;
result_bits = HeapAlloc(GetProcessHeap(), 0, result_bits_size);
ret = GetDIBits(hdc, bitmap, 0, bmi->bmiHeader.biHeight,
result_bits, bmi, DIB_RGB_COLORS);
ok(ret == bmi->bmiHeader.biHeight, "Unexpected GetDIBits result %d, GetLastError() %u.\n",
ret, GetLastError());
for (row = 0; row < bmi->bmiHeader.biHeight; ++row)
for (column = 0; column < bmi->bmiHeader.biWidth; ++column)
{
COLORREF result, expected;
result = get_color_from_bits(result_bits, bmi, row, column);
expected = get_color_from_bits(expected_bits, bmi, row, column);
todo_wine_if(todo)
ok_(__FILE__, line)(result == expected, "Colors do not match, "
"got 0x%06x, expected 0x%06x, test_index %u, row %u, column %u.\n",
result, expected, test_index, row, column);
}
HeapFree(GetProcessHeap(), 0, result_bits);
}
static void test_CopyImage_StretchMode(void)
{
static const unsigned char test_bits_24[] =
@ -2860,16 +2889,17 @@ static void test_CopyImage_StretchMode(void)
sizeof(test_bits_16), sizeof(expected_bits_16), NULL, 0, TRUE},
};
BITMAPINFO *bmi, *bmi_output;
HBITMAP bitmap, bitmap_copy;
unsigned int row, column, i;
unsigned char *result_bits;
unsigned int test_index;
unsigned char *bits;
BITMAPINFO *bmi;
size_t bmi_size;
unsigned int i;
HDC hdc;
int ret;
bmi = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
bmi_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
bmi = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bmi_size);
bmi_output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bmi_size);
bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmi->bmiHeader.biPlanes = 1;
bmi->bmiHeader.biCompression = BI_RGB;
@ -2889,6 +2919,9 @@ static void test_CopyImage_StretchMode(void)
bmi->bmiHeader.biWidth = tests[test_index].width;
bmi->bmiHeader.biHeight = tests[test_index].height;
bmi->bmiHeader.biBitCount = tests[test_index].bit_count;
memcpy(bmi_output, bmi, bmi_size);
bmi_output->bmiHeader.biWidth = tests[test_index].output_width;
bmi_output->bmiHeader.biHeight = tests[test_index].output_height;
bitmap = CreateDIBSection(hdc, bmi, DIB_RGB_COLORS, (void **)&bits, NULL, 0);
ok(bitmap && bits, "CreateDIBSection() failed, result %u.\n", GetLastError());
@ -2898,33 +2931,13 @@ static void test_CopyImage_StretchMode(void)
tests[test_index].output_height, LR_CREATEDIBSECTION);
ok(!!bitmap_copy, "CopyImage() failed, result %u.\n", GetLastError());
result_bits = HeapAlloc(GetProcessHeap(), 0, tests[test_index].result_bits_size);
bmi->bmiHeader.biWidth = tests[test_index].output_width;
bmi->bmiHeader.biHeight = tests[test_index].output_height;
ret = GetDIBits(hdc, bitmap_copy, 0, tests[test_index].output_height,
result_bits, bmi, DIB_RGB_COLORS);
ok(ret == tests[test_index].output_height, "Unexpected GetDIBits result %d, GetLastError() %u.\n",
ret, GetLastError());
for (row = 0; row < tests[test_index].output_height; ++row)
for (column = 0; column < tests[test_index].output_width; ++column)
{
COLORREF result, expected;
result = get_color_from_bits(result_bits, bmi, row, column);
expected = get_color_from_bits(tests[test_index].expected_bits, bmi, row, column);
todo_wine_if(tests[test_index].todo)
ok(result == expected, "Colors do not match, "
"got 0x%06x, expected 0x%06x, test_index %u, row %u, column %u.\n",
result, expected, test_index, row, column);
}
compare_bitmap_bits(hdc, bitmap_copy, bmi_output, tests[test_index].result_bits_size,
tests[test_index].expected_bits, test_index, tests[test_index].todo);
DeleteObject(bitmap);
DeleteObject(bitmap_copy);
HeapFree(GetProcessHeap(), 0, result_bits);
}
ReleaseDC(0, hdc);
HeapFree(GetProcessHeap(), 0, bmi_output);
HeapFree(GetProcessHeap(), 0, bmi);
}