Attachment 614397 Details for Bug 858687 – Reproducer writen in C

Reproducer writen in C

test.cpp (text/x-c++src), 1.04 KB, created by Lukáš Doktor on 2012-09-19 13:50:20 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Lukáš Doktor

Created: 2012-09-19 13:50:20 UTC

Size: 1.04 KB

patch

obsolete

>#include <windows.h>
>#include <stdio.h>
>#include <conio.h>
>#include <stdlib.h>
>
>#define VIOSERIAL_PORT_PATH                 L"\\\\.\\Global\\com.redhat.spice.0"
>
>int main(int argc, char* argv[])
>{
>    HANDLE _handle;
>    _handle = CreateFile(VIOSERIAL_PORT_PATH, GENERIC_READ | GENERIC_WRITE , 0, NULL,
>                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
>    if (_handle == INVALID_HANDLE_VALUE) {
>        printf("create %ls failed: %u\n", VIOSERIAL_PORT_PATH, GetLastError());
>    }
>    char buffer_a[1] = {'a'};
>    char buffer_b[1] = {'b'};
>    ULONG ret = 0;
>
>    for (int i = 0; i < 20480; i ++)
>    {
>        if(!WriteFile(_handle, buffer_a, 1, &ret, NULL))
>        {
>           printf("cannot write buffer_a i = %d, last_error = %d", i, GetLastError());
>        }
>        if(!WriteFile(_handle, buffer_b, 1, &ret, NULL))
>        {
>           printf("cannot write buffer_b i = %d, last_error = %d", i, GetLastError());
>        }
>    }
>    _getch();
>
>    if (_handle != INVALID_HANDLE_VALUE) {
>        CloseHandle(_handle);
>    }
>    return 0;
>}

Actions: View

Attachments on bug 858687: 614397 | 614398 | 614400