[PATCH 4/5] user32/tests: Add tests for stretch mode in LoadImage().
Paul Gofman
gofmanp at gmail.com
Wed Jan 9 06:49:35 CST 2019
Signed-off-by: Paul Gofman <gofmanp at gmail.com>
---
dlls/user32/tests/cursoricon.c | 49 +++++++++++++++++++++++++++++++---
1 file changed, 46 insertions(+), 3 deletions(-)
diff --git a/dlls/user32/tests/cursoricon.c b/dlls/user32/tests/cursoricon.c
index aa73864e63..e5ff215b4f 100644
--- a/dlls/user32/tests/cursoricon.c
+++ b/dlls/user32/tests/cursoricon.c
@@ -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();
--
2.20.1
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