diff --git a/dlls/kernel32/console.c b/dlls/kernel32/console.c index d56ea68ba67..2c310bdab07 100644 --- a/dlls/kernel32/console.c +++ b/dlls/kernel32/console.c @@ -694,6 +694,14 @@ BOOL WINAPI WriteConsoleOutputAttribute( HANDLE hConsoleOutput, CONST WORD *attr TRACE("(%p,%p,%d,%dx%d,%p)\n", hConsoleOutput,attr,length,coord.X,coord.Y,lpNumAttrsWritten); + if ((length > 0 && !attr) || !lpNumAttrsWritten) + { + SetLastError(ERROR_INVALID_ACCESS); + return FALSE; + } + + *lpNumAttrsWritten = 0; + SERVER_START_REQ( write_console_output ) { req->handle = console_handle_unmap(hConsoleOutput); @@ -703,9 +711,7 @@ BOOL WINAPI WriteConsoleOutputAttribute( HANDLE hConsoleOutput, CONST WORD *attr req->wrap = TRUE; wine_server_add_data( req, attr, length * sizeof(WORD) ); if ((ret = !wine_server_call_err( req ))) - { - if (lpNumAttrsWritten) *lpNumAttrsWritten = reply->written; - } + *lpNumAttrsWritten = reply->written; } SERVER_END_REQ; return ret; diff --git a/dlls/kernel32/tests/console.c b/dlls/kernel32/tests/console.c index 79f644a6913..0ed73c094d1 100644 --- a/dlls/kernel32/tests/console.c +++ b/dlls/kernel32/tests/console.c @@ -1569,6 +1569,89 @@ static void test_WriteConsoleOutputCharacterW(HANDLE output_handle) ok(count == 1, "Expected count to be 1, got %u\n", count); } +static void test_WriteConsoleOutputAttribute(HANDLE output_handle) +{ + WORD attr = FOREGROUND_BLUE; + COORD origin = {0, 0}; + DWORD count; + BOOL ret; + int i; + + const struct + { + HANDLE hConsoleOutput; + CONST WORD *attr; + DWORD length; + COORD coord; + LPDWORD lpNumAttrsWritten; + DWORD expected_count; + DWORD last_error; + int win7_crash; + } invalid_table[] = + { + {NULL, NULL, 0, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {NULL, NULL, 0, origin, &count, 0, ERROR_INVALID_HANDLE}, + {NULL, NULL, 1, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {NULL, NULL, 1, origin, &count, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {NULL, &attr, 0, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {NULL, &attr, 0, origin, &count, 0, ERROR_INVALID_HANDLE}, + {NULL, &attr, 1, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {NULL, &attr, 1, origin, &count, 0, ERROR_INVALID_HANDLE}, + {INVALID_HANDLE_VALUE, NULL, 0, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {INVALID_HANDLE_VALUE, NULL, 0, origin, &count, 0, ERROR_INVALID_HANDLE}, + {INVALID_HANDLE_VALUE, NULL, 1, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {INVALID_HANDLE_VALUE, NULL, 1, origin, &count, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {INVALID_HANDLE_VALUE, &attr, 0, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {INVALID_HANDLE_VALUE, &attr, 0, origin, &count, 0, ERROR_INVALID_HANDLE}, + {INVALID_HANDLE_VALUE, &attr, 1, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {INVALID_HANDLE_VALUE, &attr, 1, origin, &count, 0, ERROR_INVALID_HANDLE}, + {output_handle, NULL, 0, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {output_handle, NULL, 1, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {output_handle, NULL, 1, origin, &count, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {output_handle, &attr, 0, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + {output_handle, &attr, 1, origin, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1}, + }; + + for (i = 0; i < sizeof(invalid_table)/sizeof(invalid_table[0]); i++) + { + if (invalid_table[i].win7_crash) + continue; + + SetLastError(0xdeadbeef); + if (invalid_table[i].lpNumAttrsWritten) count = 0xdeadbeef; + ret = WriteConsoleOutputAttribute(invalid_table[i].hConsoleOutput, + invalid_table[i].attr, + invalid_table[i].length, + invalid_table[i].coord, + invalid_table[i].lpNumAttrsWritten); + ok(!ret, "[%d] Expected WriteConsoleOutputAttribute to return FALSE, got %d\n", i, ret); + if (invalid_table[i].lpNumAttrsWritten) + { + ok(count == invalid_table[i].expected_count, + "[%d] Expected count to be %u, got %u\n", + i, invalid_table[i].expected_count, count); + } + ok(GetLastError() == invalid_table[i].last_error, + "[%d] Expected last error to be %u, got %u\n", + i, invalid_table[i].last_error, GetLastError()); + } + + count = 0xdeadbeef; + ret = WriteConsoleOutputAttribute(output_handle, NULL, 0, origin, &count); + ok(ret == TRUE, "Expected WriteConsoleOutputAttribute to return TRUE, got %d\n", ret); + ok(count == 0, "Expected count to be 0, got %u\n", count); + + count = 0xdeadbeef; + ret = WriteConsoleOutputAttribute(output_handle, &attr, 0, origin, &count); + ok(ret == TRUE, "Expected WriteConsoleOutputAttribute to return TRUE, got %d\n", ret); + ok(count == 0, "Expected count to be 0, got %u\n", count); + + count = 0xdeadbeef; + ret = WriteConsoleOutputAttribute(output_handle, &attr, 1, origin, &count); + ok(ret == TRUE, "Expected WriteConsoleOutputAttribute to return TRUE, got %d\n", ret); + ok(count == 1, "Expected count to be 1, got %u\n", count); +} + START_TEST(console) { HANDLE hConIn, hConOut; @@ -1627,4 +1710,5 @@ START_TEST(console) test_WriteConsoleInputW(hConIn); test_WriteConsoleOutputCharacterA(hConOut); test_WriteConsoleOutputCharacterW(hConOut); + test_WriteConsoleOutputAttribute(hConOut); }