ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

user32/tests: Some tests for GetWindowText() when non terminated string is returned. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2017-01-11 02:11:19 +03:00 committed by Alexandre Julliard
parent 459afa4791
commit 904c695de8
1 changed files with 65 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
dlls/user32/tests/win.c
View File

@ -754,6 +754,7 @@ static void test_enum_thread_windows(void)
static struct wm_gettext_override_data
{
BOOL enabled; /* when 1 bypasses default procedure */
BOOL dont_terminate; /* don't null terminate returned string in WM_GETTEXT handler */
char *buff; /* expected text buffer pointer */
WCHAR *buffW; /* same, for W test */
} g_wm_gettext_override;
@ -846,6 +847,16 @@ static LRESULT WINAPI main_window_procA(HWND hwnd, UINT msg, WPARAM wparam, LPAR
ok(*text == 0, "expected empty string buffer %x\n", *text);
return 0;
}
else if (g_wm_gettext_override.dont_terminate)
{
char *text = (char *)lparam;
if (text)
{
memcpy(text, "text", 4);
return 4;
}
return 0;
}
break;
case WM_SETTEXT:
num_settext_msgs++;
@ -872,6 +883,17 @@ static LRESULT WINAPI main_window_procW(HWND hwnd, UINT msg, WPARAM wparam, LPAR
ok(*text == 0, "expected empty string buffer %x\n", *text);
return 0;
}
else if (g_wm_gettext_override.dont_terminate)
{
static const WCHAR textW[] = {'t','e','x','t'};
WCHAR *text = (WCHAR *)lparam;
if (text)
{
memcpy(text, textW, sizeof(textW));
return 4;
}
return 0;
}
break;
}
@ -6567,6 +6589,7 @@ static DWORD CALLBACK settext_msg_thread( LPVOID arg )
static void test_gettext(void)
{
static const WCHAR textW[] = {'t','e','x','t'};
DWORD tid, num_msgs;
WCHAR bufW[32];
HANDLE thread;
@ -6720,6 +6743,48 @@ static void test_gettext(void)
ok( !strcmp(buf, "thread_caption"), "got wrong window text '%s'\n", buf );
ok( num_gettext_msgs == 1, "got %u WM_GETTEXT messages\n", num_gettext_msgs );
/* WM_GETTEXT does not terminate returned string */
memset( buf, 0x1c, sizeof(buf) );
g_wm_gettext_override.dont_terminate = TRUE;
buf_len = GetWindowTextA( hwnd, buf, sizeof(buf) );
ok( buf_len == 4, "Unexpected text length, %d\n", buf_len );
ok( !memcmp(buf, "text", 4), "Unexpected window text, '%s'\n", buf );
ok( buf[4] == 0x1c, "Unexpected buffer contents\n" );
g_wm_gettext_override.dont_terminate = FALSE;
memset( bufW, 0x1c, sizeof(bufW) );
g_wm_gettext_override.dont_terminate = TRUE;
buf_len = GetWindowTextW( hwnd, bufW, sizeof(bufW)/sizeof(bufW[0]) );
todo_wine
ok( buf_len == 4, "Unexpected text length, %d\n", buf_len );
ok( !memcmp(bufW, textW, 4 * sizeof(WCHAR)), "Unexpected window text, %s\n", wine_dbgstr_w(bufW) );
todo_wine
ok( bufW[4] == 0, "Unexpected buffer contents, %#x\n", bufW[4] );
g_wm_gettext_override.dont_terminate = FALSE;
hwnd2 = CreateWindowExW( 0, mainclassW, NULL, WS_POPUP, 0, 0, 0, 0, 0, 0, 0, NULL );
ok( hwnd2 != 0, "CreateWindowExA error %d\n", GetLastError() );
memset( buf, 0x1c, sizeof(buf) );
g_wm_gettext_override.dont_terminate = TRUE;
buf_len = GetWindowTextA( hwnd2, buf, sizeof(buf) );
todo_wine
ok( buf_len == 4, "Unexpected text length, %d\n", buf_len );
ok( !memcmp(buf, "text", 4), "Unexpected window text, '%s'\n", buf );
todo_wine
ok( buf[4] == 0, "Unexpected buffer contents, %#x\n", buf[4] );
g_wm_gettext_override.dont_terminate = FALSE;
memset( bufW, 0x1c, sizeof(bufW) );
g_wm_gettext_override.dont_terminate = TRUE;
buf_len = GetWindowTextW( hwnd2, bufW, sizeof(bufW)/sizeof(bufW[0]) );
ok( buf_len == 4, "Unexpected text length, %d\n", buf_len );
ok( !memcmp(bufW, textW, 4 * sizeof(WCHAR)), "Unexpected window text, %s\n", wine_dbgstr_w(bufW) );
ok( bufW[4] == 0x1c1c, "Unexpected buffer contents, %#x\n", bufW[4] );
g_wm_gettext_override.dont_terminate = FALSE;
DestroyWindow(hwnd2);
/* seems to crash on every modern Windows version */
if (0)
{