Commit fd68a983 authored by Paul Gofman's avatar Paul Gofman Committed by Alexandre Julliard

user32/tests: Add tests for stretch mode in LoadImage().

parent 9cd885f4
......@@ -1203,6 +1203,40 @@ static void create_ico_file(const char *filename, const test_icon_entries_t *tes
HeapFree(GetProcessHeap(), 0, buf);
}
static void create_bitmap_file(const char *filename, const BITMAPINFO *bmi, const unsigned char *bits)
{
unsigned int clr_used, bmi_size, bits_size, stride;
const BITMAPINFOHEADER *h = &bmi->bmiHeader;
BITMAPFILEHEADER hdr;
DWORD bytes_written;
HANDLE file;
BOOL ret;
clr_used = h->biBitCount <= 8 ? 1u << h->biBitCount : 0;
stride = ((h->biBitCount * h->biWidth + 7) / 8 + 3) & ~3;
bits_size = h->biHeight * stride;
bmi_size = h->biSize + clr_used * sizeof(RGBQUAD);
hdr.bfType = 0x4d42;
hdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + bmi_size;
hdr.bfSize = hdr.bfOffBits + bits_size;
hdr.bfReserved1 = 0;
hdr.bfReserved2 = 0;
file = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
ok(file != INVALID_HANDLE_VALUE, "CreateFileA failed, result %u.\n", GetLastError());
ret = WriteFile(file, &hdr, sizeof(hdr), &bytes_written, NULL);
ok(ret && bytes_written == sizeof(hdr), "Unexpected WriteFile() result, ret %#x, bytes_written %u.\n",
ret, bytes_written);
ret = WriteFile(file, bmi, bmi_size, &bytes_written, NULL);
ok(ret && bytes_written == bmi_size, "Unexpected WriteFile() result, ret %#x, bytes_written %u.\n",
ret, bytes_written);
ret = WriteFile(file, bits, bits_size, &bytes_written, NULL);
ok(ret && bytes_written == bits_size, "Unexpected WriteFile() result, ret %#x, bytes_written %u.\n",
ret, bytes_written);
CloseHandle(file);
}
static void test_LoadImage_working_directory_run(char *path)
{
DWORD bytes_written;
......@@ -2806,7 +2840,7 @@ static void compare_bitmap_bits_(unsigned int line, HDC hdc, HBITMAP bitmap, BIT
HeapFree(GetProcessHeap(), 0, result_bits);
}
static void test_CopyImage_StretchMode(void)
static void test_Image_StretchMode(void)
{
static const unsigned char test_bits_24[] =
{
......@@ -2888,7 +2922,7 @@ static void test_CopyImage_StretchMode(void)
{4, 4, 2, 2, 16, (const unsigned char *)test_bits_16, (const unsigned char *)expected_bits_16,
sizeof(test_bits_16), sizeof(expected_bits_16), NULL, 0, TRUE},
};
static const char filename[] = "test.bmp";
BITMAPINFO *bmi, *bmi_output;
HBITMAP bitmap, bitmap_copy;
unsigned int test_index;
......@@ -2935,6 +2969,15 @@ static void test_CopyImage_StretchMode(void)
tests[test_index].expected_bits, test_index, tests[test_index].todo);
DeleteObject(bitmap);
DeleteObject(bitmap_copy);
create_bitmap_file(filename, bmi, tests[test_index].test_bits);
bitmap = LoadImageA(NULL, filename, IMAGE_BITMAP, tests[test_index].output_width,
tests[test_index].output_height, LR_CREATEDIBSECTION | LR_LOADFROMFILE);
ok(!!bitmap, "LoadImageA() failed, result %u.\n", GetLastError());
DeleteFileA(filename);
compare_bitmap_bits(hdc, bitmap, bmi_output, tests[test_index].result_bits_size,
tests[test_index].expected_bits, test_index, tests[test_index].todo);
DeleteObject(bitmap);
}
ReleaseDC(0, hdc);
HeapFree(GetProcessHeap(), 0, bmi_output);
......@@ -2968,7 +3011,7 @@ START_TEST(cursoricon)
test_CopyImage_Bitmap(16);
test_CopyImage_Bitmap(24);
test_CopyImage_Bitmap(32);
test_CopyImage_StretchMode();
test_Image_StretchMode();
test_initial_cursor();
test_CreateIcon();
test_LoadImage();
......
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