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tests/truncate.c
41 строка
797 B
Dmitry V. Levin
Update copyright headers
30 окт 2023, 11:00
30 окт 2023, 11:00
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/* * Copyright (c) 2015-2018 Dmitry V. Levin <ldv@strace.io> * Copyright (c) 2015-2023 The strace developers. * All rights reserved. * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "tests.h" #include "scno.h" #ifdef __NR_truncate # include <stdio.h> # include <unistd.h> int main(void) { static const char fname[] = "truncate\nfilename"; static const char qname[] = "truncate\\nfilename"; const kernel_ulong_t len = (kernel_ulong_t) 0xdefaced0badc0deULL; long rc; if (sizeof(len) > sizeof(long)) rc = truncate(fname, len); else rc = syscall(__NR_truncate, fname, len); printf("truncate(\"%s\", %llu) = %s\n", qname, (unsigned long long) len, sprintrc(rc)); puts("+++ exited with 0 +++"); return 0; } #else SKIP_MAIN_UNDEFINED("__NR_truncate") #endif