1# $NetBSD: opt-chdir.mk,v 1.6 2021/05/18 17:05:45 sjg Exp $ 2# 3# Tests for the -C command line option, which changes the directory at the 4# beginning. 5# 6# This option has been available since 2009-08-27. 7 8.MAKEFLAGS: -d0 # switch stdout to line-buffered 9 10all: chdir-filename-too-long 11all: chdir-root 12all: chdir-nonexistent 13 14# Try to overflow the internal buffer for .CURDIR, which is curdir. 15chdir-filename-too-long: .PHONY .IGNORE 16 # 5000 slashes, separated by dots: /./././.../././ 17 @${MAKE} -C ${:U:range=5000:@@/@:ts.} 18 19# Changing to another directory is possible via the command line. 20# In this test, it is the root directory since almost any other directory 21# is not guaranteed to exist on every platform. 22chdir-root: .PHONY .IGNORE 23 @MAKE_OBJDIR_CHECK_WRITABLE=no ${MAKE} -C / -V 'cwd: $${.CURDIR}' 24 25# Trying to change to a nonexistent directory exits immediately. 26# Note: just because the whole point of /nonexistent is that it should 27# not exist - doesn't mean it doesn't. 28chdir-nonexistent: .PHONY .IGNORE 29 @${MAKE} -C /nonexistent.${.MAKE.PID} 30