1 // I noticed this on the ConEmu web site:
3 // https://social.msdn.microsoft.com/Forums/en-US/40c8e395-cca9-45c8-b9b8-2fbe6782ac2b/readconsoleoutput-cause-access-violation-writing-location-exception
4 // https://conemu.github.io/en/MicrosoftBugs.html
6 // In Windows 7, 8, and 8.1, a ReadConsoleOutputW with an out-of-bounds read
7 // region crashes the application. I have reproduced the problem on Windows 8
8 // and 8.1, but not on Windows 7.
13 #include "TestUtil.cc"
16 setWindowPos(0, 0, 1, 1);
17 setBufferSize(80, 25);
18 setWindowPos(0, 0, 80, 25);
20 const HANDLE conout = openConout();
21 static CHAR_INFO lineBuf[80];
22 SMALL_RECT readRegion = { 0, 999, 79, 999 };
23 const BOOL ret = ReadConsoleOutputW(conout, lineBuf, {80, 1}, {0, 0}, &readRegion);
24 ASSERT(!ret && "ReadConsoleOutputW should have failed");