1*cf84ac9aSAndroid Build Coastguard Worker#!/bin/sh 2*cf84ac9aSAndroid Build Coastguard Worker# 3*cf84ac9aSAndroid Build Coastguard Worker# Check that get_regs is skipped for filtered syscalls. 4*cf84ac9aSAndroid Build Coastguard Worker# 5*cf84ac9aSAndroid Build Coastguard Worker# Copyright (c) 2017 Dmitry V. Levin <[email protected]> 6*cf84ac9aSAndroid Build Coastguard Worker# All rights reserved. 7*cf84ac9aSAndroid Build Coastguard Worker# 8*cf84ac9aSAndroid Build Coastguard Worker# Redistribution and use in source and binary forms, with or without 9*cf84ac9aSAndroid Build Coastguard Worker# modification, are permitted provided that the following conditions 10*cf84ac9aSAndroid Build Coastguard Worker# are met: 11*cf84ac9aSAndroid Build Coastguard Worker# 1. Redistributions of source code must retain the above copyright 12*cf84ac9aSAndroid Build Coastguard Worker# notice, this list of conditions and the following disclaimer. 13*cf84ac9aSAndroid Build Coastguard Worker# 2. Redistributions in binary form must reproduce the above copyright 14*cf84ac9aSAndroid Build Coastguard Worker# notice, this list of conditions and the following disclaimer in the 15*cf84ac9aSAndroid Build Coastguard Worker# documentation and/or other materials provided with the distribution. 16*cf84ac9aSAndroid Build Coastguard Worker# 3. The name of the author may not be used to endorse or promote products 17*cf84ac9aSAndroid Build Coastguard Worker# derived from this software without specific prior written permission. 18*cf84ac9aSAndroid Build Coastguard Worker# 19*cf84ac9aSAndroid Build Coastguard Worker# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20*cf84ac9aSAndroid Build Coastguard Worker# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21*cf84ac9aSAndroid Build Coastguard Worker# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22*cf84ac9aSAndroid Build Coastguard Worker# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23*cf84ac9aSAndroid Build Coastguard Worker# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24*cf84ac9aSAndroid Build Coastguard Worker# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25*cf84ac9aSAndroid Build Coastguard Worker# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26*cf84ac9aSAndroid Build Coastguard Worker# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27*cf84ac9aSAndroid Build Coastguard Worker# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28*cf84ac9aSAndroid Build Coastguard Worker# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29*cf84ac9aSAndroid Build Coastguard Worker 30*cf84ac9aSAndroid Build Coastguard Worker. "${srcdir=.}/init.sh" 31*cf84ac9aSAndroid Build Coastguard Worker 32*cf84ac9aSAndroid Build Coastguard Workercheck_prog env 33*cf84ac9aSAndroid Build Coastguard Workercheck_prog grep 34*cf84ac9aSAndroid Build Coastguard Workerrun_prog ../gettid > /dev/null 35*cf84ac9aSAndroid Build Coastguard Worker 36*cf84ac9aSAndroid Build Coastguard Workerrun_strace -qq -esignal=none -eraw=all -etrace=none ../gettid > /dev/null 37*cf84ac9aSAndroid Build Coastguard Worker 38*cf84ac9aSAndroid Build Coastguard Workerrun_strace -qq -esignal=none -eraw=all -eptrace -o '|grep -c ^ptrace > less' \ 39*cf84ac9aSAndroid Build Coastguard Worker -- "$STRACE_EXE" -o "$LOG" $args > /dev/null 40*cf84ac9aSAndroid Build Coastguard Worker 41*cf84ac9aSAndroid Build Coastguard Worker[ "$(cat less)" -gt 0 ] || 42*cf84ac9aSAndroid Build Coastguard Worker fail_ "$STRACE $args failed to catch any ptrace syscalls" 43*cf84ac9aSAndroid Build Coastguard Worker 44*cf84ac9aSAndroid Build Coastguard Workerrun_strace -qq -esignal=none -eraw=all -etrace=all ../gettid > /dev/null 45*cf84ac9aSAndroid Build Coastguard Worker 46*cf84ac9aSAndroid Build Coastguard Workerrun_strace -qq -esignal=none -eraw=all -eptrace -o '|grep -c ^ptrace > more' \ 47*cf84ac9aSAndroid Build Coastguard Worker -- "$STRACE_EXE" -o "$LOG" $args > /dev/null 48*cf84ac9aSAndroid Build Coastguard Worker 49*cf84ac9aSAndroid Build Coastguard Worker[ "$(cat more)" -gt 0 ] || 50*cf84ac9aSAndroid Build Coastguard Worker fail_ "$STRACE $args failed to catch any ptrace syscalls" 51*cf84ac9aSAndroid Build Coastguard Worker 52*cf84ac9aSAndroid Build Coastguard Worker[ "$(cat more)" -gt "$(cat less)" ] || 53*cf84ac9aSAndroid Build Coastguard Worker fail_ "$STRACE failed to skip get_regs for filtered syscalls" 54