1# $OpenBSD: Makefile,v 1.4 2021/05/21 20:21:10 bluhm Exp $ 2 3# Copyright (c) 2021 Alexander Bluhm <bluhm@openbsd.org> 4# 5# Permission to use, copy, modify, and distribute this software for any 6# purpose with or without fee is hereby granted, provided that the above 7# copyright notice and this permission notice appear in all copies. 8# 9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 17# To hunt kernel bugs during exit, terminate processes simultaneously. 18# Fork 300 children that sleep. Kill them together as process group. 19# Sleeping can optionally be done with individual memory layout by 20# executing sleep(1). Optionally each child may create threads. 21# Test killing 30 processes with 30 threads each. 22 23PROG= fork-exit 24LDADD= -lpthread 25WARNINGS= yes 26 27REGRESS_TARGETS += run-fork1-exit 28run-fork1-exit: ${PROG} 29 # test forking a single child 30 ulimit -p 500 -n 1000; ./fork-exit 31 32REGRESS_TARGETS += run-fork-exit 33run-fork-exit: ${PROG} 34 # fork 300 children and kill them simultaneously as process group 35 ulimit -p 500 -n 1000; ./fork-exit -p 300 36 37REGRESS_TARGETS += run-fork-exec-exit 38run-fork-exec-exit: ${PROG} 39 # fork 300 children, exec sleep programs, and kill process group 40 ulimit -p 500 -n 1000; ./fork-exit -e -p 300 41 42REGRESS_TARGETS += run-fork1-thread1 43run-fork1-thread1: ${PROG} 44 # fork a single child and create one thread 45 ulimit -p 500 -n 1000; ./fork-exit -t 1 46 47REGRESS_TARGETS += run-fork1-thread 48run-fork1-thread: ${PROG} 49 # fork a single child and create 1000 threads 50 ulimit -p 500 -n 1000; ./fork-exit -t 1000 51 52REGRESS_TARGETS += run-fork-thread 53run-fork-thread: ${PROG} 54 # fork 30 children each with 30 threads and kill process group 55 ulimit -p 500 -n 1000; ./fork-exit -p 30 -t 30 56 57REGRESS_TARGETS += run-fork1-heap 58run-fork1-heap: ${PROG} 59 # allocate 400 MB of heap memory 60 ulimit -p 500 -n 1000; ./fork-exit -h 100000 61 62REGRESS_TARGETS += run-fork-heap 63run-fork-heap: ${PROG} 64 # allocate 400 MB of heap memory in processes 65 ulimit -p 500 -n 1000; ./fork-exit -p 100 -h 1000 66 67REGRESS_TARGETS += run-fork1-thread1-heap 68run-fork1-thread1-heap: ${PROG} 69 # allocate 400 MB of heap memory in single child and one thread 70 ulimit -p 500 -n 1000; ./fork-exit -t 1 -h 100000 71 72REGRESS_TARGETS += run-fork-thread-heap 73run-fork-thread-heap: ${PROG} 74 # allocate 400 MB of heap memory in threads 75 ulimit -p 500 -n 1000; ./fork-exit -p 10 -t 100 -h 100 76 77REGRESS_TARGETS += run-fork1-stack 78run-fork1-stack: ${PROG} 79 # allocate 32 MB of stack memory 80 ulimit -p 500 -n 1000; ulimit -s 32768; ./fork-exit -s 8000 81 82REGRESS_TARGETS += run-fork-stack 83run-fork-stack: ${PROG} 84 # allocate 400 MB of stack memory in processes 85 ulimit -p 500 -n 1000; ulimit -s 32768; ./fork-exit -p 100 -s 1000 86 87REGRESS_TARGETS += run-fork1-thread1-stack 88run-fork1-thread1-stack: ${PROG} 89 # allocate 400 MB of stack memory in single child and one thread 90 ulimit -p 500 -n 1000; ./fork-exit -t 1 -s 100000 91 92REGRESS_TARGETS += run-fork-thread-stack 93run-fork-thread-stack: ${PROG} 94 # allocate 400 MB of stack memory in threads 95 ulimit -p 500 -n 1000; ./fork-exit -p 10 -t 100 -s 100 96 97REGRESS_CLEANUP = cleanup 98cleanup: 99 # check that all processes have been terminated and waited for 100 ! pkill -u `id -u` fork-exit 101 102.include <bsd.regress.mk> 103