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tests/threads-execve.test
39 строк
1022 B
Dmitry V. Levin
Update copyright headers
30 апр 2023, 11:00
30 апр 2023, 11:00
eb30d4d
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#!/bin/sh # # Check decoding of threads when a non-leader thread invokes execve. # # Copyright (c) 2016 Dmitry V. Levin <ldv@strace.io> # Copyright (c) 2016-2023 The strace developers. # All rights reserved. # # SPDX-License-Identifier: GPL-2.0-or-later . "${srcdir=.}/init.sh" # Check that PTRACE_EVENT_EXEC support in kernel is good enough. # The kernel before commit v3.1-rc1~308^2~7 reported 0 instead of old pid. require_min_kernel_version_or_skip 3.1 # This test requires some concurrency between threads. require_min_nproc 2 opts="${*:-}" check_prog diff run_prog_skip_if_failed date +%s > /dev/null s0="$(date +%s)" run_prog > /dev/null set -- -a21 -f -esignal=none -e trace=execve,exit,nanosleep,rt_sigsuspend $opts $args # Due to probabilistic nature of the test, try it several times. while :; do run_strace "$@" > "$EXP" sed 1d < "$LOG" > "$OUT" diff -- "$EXP" "$OUT" && exit 0 s1="$(date +%s)" if [ "$((s1-s0))" -gt "$((TIMEOUT_DURATION/2))" ]; then fail_ "$STRACE $* output mismatch" fi done