Keno Fischer : kernel32: Fix RegisterWaitForSingleObject for console handles.
Module: wine Branch: master Commit: ccc1d346a6cd4f2d12b6ce1c2f6bdcd92f8a0bf3 URL: http://source.winehq.org/git/wine.git/?a=commit;h=ccc1d346a6cd4f2d12b6ce1c2f... Author: Keno Fischer <keno(a)juliacomputing.com> Date: Tue Aug 16 14:35:27 2016 -0400 kernel32: Fix RegisterWaitForSingleObject for console handles. Signed-off-by: Keno Fischer <keno(a)juliacomputing.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/kernel32/sync.c | 37 +++++++++++++++-------------- dlls/kernel32/tests/console.c | 54 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 74 insertions(+), 17 deletions(-) diff --git a/dlls/kernel32/sync.c b/dlls/kernel32/sync.c index c10fd01..b8222db 100644 --- a/dlls/kernel32/sync.c +++ b/dlls/kernel32/sync.c @@ -148,6 +148,23 @@ DWORD WINAPI WaitForMultipleObjects( DWORD count, const HANDLE *handles, return WaitForMultipleObjectsEx( count, handles, wait_all, timeout, FALSE ); } +static HANDLE normalize_handle_if_console(HANDLE handle) +{ + if ((handle == (HANDLE)STD_INPUT_HANDLE) || + (handle == (HANDLE)STD_OUTPUT_HANDLE) || + (handle == (HANDLE)STD_ERROR_HANDLE)) + handle = GetStdHandle( HandleToULong(handle) ); + + /* yes, even screen buffer console handles are waitable, and are + * handled as a handle to the console itself !! + */ + if (is_console_handle(handle)) + { + if (VerifyConsoleIoHandle(handle)) + handle = GetConsoleInputWaitHandle(); + } + return handle; +} /*********************************************************************** * WaitForMultipleObjectsEx (KERNEL32.@) @@ -167,23 +184,7 @@ DWORD WINAPI WaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, return WAIT_FAILED; } for (i = 0; i < count; i++) - { - if ((handles[i] == (HANDLE)STD_INPUT_HANDLE) || - (handles[i] == (HANDLE)STD_OUTPUT_HANDLE) || - (handles[i] == (HANDLE)STD_ERROR_HANDLE)) - hloc[i] = GetStdHandle( HandleToULong(handles[i]) ); - else - hloc[i] = handles[i]; - - /* yes, even screen buffer console handles are waitable, and are - * handled as a handle to the console itself !! - */ - if (is_console_handle(hloc[i])) - { - if (VerifyConsoleIoHandle(hloc[i])) - hloc[i] = GetConsoleInputWaitHandle(); - } - } + hloc[i] = normalize_handle_if_console(handles[i]); status = NtWaitForMultipleObjects( count, hloc, !wait_all, alertable, get_nt_timeout( &time, timeout ) ); @@ -209,6 +210,7 @@ BOOL WINAPI RegisterWaitForSingleObject(PHANDLE phNewWaitObject, HANDLE hObject, TRACE("%p %p %p %p %d %d\n", phNewWaitObject,hObject,Callback,Context,dwMilliseconds,dwFlags); + hObject = normalize_handle_if_console(hObject); status = RtlRegisterWait( phNewWaitObject, hObject, Callback, Context, dwMilliseconds, dwFlags ); if (status != STATUS_SUCCESS) { @@ -231,6 +233,7 @@ HANDLE WINAPI RegisterWaitForSingleObjectEx( HANDLE hObject, TRACE("%p %p %p %d %d\n", hObject,Callback,Context,dwMilliseconds,dwFlags); + hObject = normalize_handle_if_console(hObject); status = RtlRegisterWait( &hNewWaitObject, hObject, Callback, Context, dwMilliseconds, dwFlags ); if (status != STATUS_SUCCESS) { diff --git a/dlls/kernel32/tests/console.c b/dlls/kernel32/tests/console.c index 24f15d4..c88db6a 100644 --- a/dlls/kernel32/tests/console.c +++ b/dlls/kernel32/tests/console.c @@ -908,6 +908,58 @@ static void testScreenBuffer(HANDLE hConOut) SetConsoleOutputCP(oldcp); } +static void CALLBACK signaled_function(void *p, BOOLEAN timeout) +{ + HANDLE event = p; + SetEvent(event); + ok(!timeout, "wait shouldn't have timed out\n"); +} + +static void testWaitForConsoleInput(HANDLE input_handle) +{ + HANDLE wait_handle; + HANDLE complete_event; + INPUT_RECORD record; + DWORD events_written; + DWORD wait_ret; + BOOL ret; + + complete_event = CreateEventW(NULL, FALSE, FALSE, NULL); + + /* Test success case */ + ret = RegisterWaitForSingleObject(&wait_handle, input_handle, signaled_function, complete_event, INFINITE, WT_EXECUTEONLYONCE); + ok(ret == TRUE, "Expected RegisterWaitForSingleObject to return TRUE, got %d\n", ret); + /* give worker thread a chance to start up */ + Sleep(100); + record.EventType = KEY_EVENT; + record.Event.KeyEvent.bKeyDown = 1; + record.Event.KeyEvent.wRepeatCount = 1; + record.Event.KeyEvent.wVirtualKeyCode = VK_RETURN; + record.Event.KeyEvent.wVirtualScanCode = VK_RETURN; + record.Event.KeyEvent.uChar.UnicodeChar = '\r'; + record.Event.KeyEvent.dwControlKeyState = 0; + ret = WriteConsoleInputW(input_handle, &record, 1, &events_written); + ok(ret == TRUE, "Expected WriteConsoleInputW to return TRUE, got %d\n", ret); + wait_ret = WaitForSingleObject(complete_event, INFINITE); + ok(wait_ret == WAIT_OBJECT_0, "Expected the handle to be signaled\n"); + ret = UnregisterWait(wait_handle); + /* If the callback is still running, this fails with ERROR_IO_PENDING, but + that's ok and expected. */ + ok(ret != 0 || GetLastError() == ERROR_IO_PENDING, + "UnregisterWait failed with error %d\n", GetLastError()); + + /* Test timeout case */ + FlushConsoleInputBuffer(input_handle); + ret = RegisterWaitForSingleObject(&wait_handle, input_handle, signaled_function, complete_event, INFINITE, WT_EXECUTEONLYONCE); + wait_ret = WaitForSingleObject(complete_event, 100); + ok(wait_ret == WAIT_TIMEOUT, "Expected the wait to time out\n"); + ret = UnregisterWait(wait_handle); + ok(ret, "UnregisterWait failed with error %d\n", GetLastError()); + + /* Clean up */ + ok(CloseHandle(complete_event), "Failed to close event handle, last error %d\n", GetLastError()); +} + static void test_GetSetConsoleInputExeName(void) { BOOL ret; @@ -3093,6 +3145,8 @@ START_TEST(console) testScroll(hConOut, sbi.dwSize); /* will test sb creation / modification / codepage handling */ testScreenBuffer(hConOut); + /* Test waiting for a console handle */ + testWaitForConsoleInput(hConIn); /* clear duplicated console font table */ CloseHandle(hConIn);
participants (1)
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Alexandre Julliard