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user32/tests: Test creating shared icon by CreateIconFromResourceEx(). 

The tests show that shared icon created by CreateIconFromResourceEx()
won't be destroyed by DestroyIcon(). However, a second call to it for the
same icon bits will return a different handle.

Signed-off-by: Ziqing Hui <zhui@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Ziqing Hui 2021-12-07 18:06:43 +08:00 committed by Alexandre Julliard
parent f111327095
commit 14c2874700
1 changed files with 30 additions and 2 deletions
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32
dlls/user32/tests/cursoricon.c
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@ -1541,7 +1541,7 @@ static void test_LoadImage(void)
static void test_CreateIconFromResource(void) static void test_CreateIconFromResource(void)
{ {
HANDLE handle; HANDLE handle, old_handle;
BOOL ret; BOOL ret;
DWORD error; DWORD error;
BITMAPINFOHEADER *icon_header; BITMAPINFOHEADER *icon_header;
@ -1646,7 +1646,6 @@ static void test_CreateIconFromResource(void)
* handle = CreateIconFromResource(NULL, ICON_RES_SIZE, TRUE, 0x00030000); * handle = CreateIconFromResource(NULL, ICON_RES_SIZE, TRUE, 0x00030000);
* ok(handle == NULL, "Invalid pointer accepted (%p)\n", handle); * ok(handle == NULL, "Invalid pointer accepted (%p)\n", handle);
*/ */
HeapFree(GetProcessHeap(), 0, hotspot);
/* Test creating an animated cursor. */ /* Test creating an animated cursor. */
empty_anicursor.frames[0].data.icon_info.idType = 2; /* type: cursor */ empty_anicursor.frames[0].data.icon_info.idType = 2; /* type: cursor */
@ -1678,6 +1677,35 @@ static void test_CreateIconFromResource(void)
ok(ret, "DestroyCursor() failed.\n"); ok(ret, "DestroyCursor() failed.\n");
error = GetLastError(); error = GetLastError();
ok(error == 0xdeadbeef, "Last error: %u\n", error); ok(error == 0xdeadbeef, "Last error: %u\n", error);
/* Test creating and destroying a non-shared icon. */
handle = CreateIconFromResourceEx((BYTE *)icon_header, ICON_RES_SIZE, TRUE, 0x00030000,
0, 0, LR_DEFAULTSIZE);
ok(handle != NULL, "Create icon failed, error %u.\n", GetLastError());
ret = DestroyIcon(handle);
ok(ret, "Destroy icon failed, error %u.\n", GetLastError());
ret = GetIconInfo(handle, &icon_info);
ok(!ret, "Get info succeeded.\n");
ok(GetLastError() == ERROR_INVALID_CURSOR_HANDLE, "Got unexpected error %u.\n", error);
/* Test creating and destroying a shared icon from heap bits. */
handle = CreateIconFromResourceEx((BYTE *)icon_header, ICON_RES_SIZE, TRUE, 0x00030000,
0, 0, LR_DEFAULTSIZE | LR_SHARED);
ok(handle != NULL, "Create icon failed, error %u.\n", GetLastError());
ret = DestroyIcon(handle);
ok(ret, "Destroy icon failed, error %u.\n", GetLastError());
ret = GetIconInfo(handle, &icon_info);
todo_wine
ok(ret, "Get info failed, error %u.\n", GetLastError());
/* Test creating a shared icon from heap bits that has been created before. */
old_handle = handle;
handle = CreateIconFromResourceEx((BYTE *)icon_header, ICON_RES_SIZE, TRUE, 0x00030000,
0, 0, LR_DEFAULTSIZE | LR_SHARED);
ok(handle != NULL, "Create icon failed, error %u.\n", GetLastError());
ok(handle != old_handle, "Expect a different handle.\n");
HeapFree(GetProcessHeap(), 0, hotspot);
} }
static int check_cursor_data( HDC hdc, HCURSOR hCursor, void *data, int length) static int check_cursor_data( HDC hdc, HCURSOR hCursor, void *data, int length)