Lines Matching defs:broken_buf
797 unsigned char *broken_buf;
813 broken_buf = mmap(NULL, buf_size, prot, flags, -1, 0);
814 if (broken_buf == MAP_FAILED) {
815 perror("mmap for 'broken_buf'");
820 if (munmap(broken_buf + page_size, page_size)) {
821 perror("'broken_buf' setup");
832 res = read(fd, broken_buf, buf_size);
835 "expected 'broken_buf' read(2) failure, got %zi\n",
841 perror("unexpected errno of 'broken_buf'");
869 munmap(broken_buf, page_size);
870 munmap(broken_buf + page_size * 2, page_size);