toaruos/apps/test-badwrite.c

21 lines
499 B
C

/**
* @brief Test tool for examining a bug that was crashing the audio subsystem.
*
* @copyright
* This file is part of ToaruOS and is released under the terms
* of the NCSA / University of Illinois License - see LICENSE.md
* Copyright (C) 2021 K. Lange
*/
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
int main(int argc, char * argv[]) {
int fd = open("/dev/dsp",O_WRONLY);
if (fd < 0) {
fprintf(stderr, "failed to open dsp\n");
return 1;
}
return write(fd, &fd, -1);
}