1# $FreeBSD$ 2 3# Test for broken LHS expansion. 4# This *must* cause make(1) to detect a recursive variable, and fail as such. 5.if make(lhs_expn) 6FOO= ${BAR} 7BAR${NIL}= ${FOO} 8FOO${BAR}= ${FOO} 9.endif 10 11DATA1= helllo 12DATA2:= ${DATA1} 13DATA3= ${DATA2:S/ll/rr/g} 14DATA4:= ${DATA2:S/ll/rr/g} 15DATA2?= allo 16DATA5:= ${DATA2:S/ll/ii/g} ${DATA1:S/ll/rr/g} 17DATA2= yello 18DATA1:= ${DATA5:S/l/r/g} 19NIL= 20 21all: 22 @echo "Running test variables" 23 @echo 1:${DATA1} 2:${DATA2} 3:${DATA3} 4:${DATA4} 5:${DATA5} | \ 24 diff -u ${.CURDIR}/regress.variables.out - || ${MAKE} failure 25 @echo "PASS: Test variables detected no regression, output matches." 26 @echo "Running test targets" 27 @${MAKE} double || ${MAKE} failure 28 @echo "PASS: Test targets detected no regression." 29 @echo "Running test sysvmatch" 30 @${MAKE} sysvmatch || ${MAKE} failure 31 @echo "PASS: Test sysvmatch detected no regression." 32 @echo "Running test lhs_expn" 33 @! ${MAKE} lhs_expn && true || ${MAKE} failure 34 @echo "PASS: Test lhs_expn detected no regression." 35 @echo "Running test notdef" 36 @${MAKE} notdef || ${MAKE} failure 37 @echo "PASS: Test notdef detected no regression." 38 @echo "Running test modifiers" 39 @${MAKE} modifiers || ${MAKE} failure 40 @echo "PASS: Test modifiers detected no regression." 41 @echo "Running test funny_targets" 42 @${MAKE} funny_targets || ${MAKE} failure 43 @echo "PASS: Test funny_targets detected no regression." 44 45.if make(double) 46# Doubly-defined targets. make(1) will warn, but use the "right" one. If it 47# switches to using the "non-right" one, it breaks things worse than a little 48# regression test. 49double: 50 @true 51 52double: 53 @false 54.endif 55 56.if make(sysvmatch) 57# Some versions of FreeBSD make(1) do not handle a nil LHS in sysvsubst. 58sysvmatch: 59 @echo EMPTY ${NIL:=foo} LHS | \ 60 diff -u ${.CURDIR}/regress.sysvmatch.out - || false 61.endif 62 63# A bogus target for the lhs_expn test; If this is reached, then the make(1) 64# program has not errored out because of the recursion caused by not expanding 65# the left-hand-side's embedded variables above. 66lhs_expn: 67 @true 68 69.if make(notdef) 70# make(1) claims to only evaluate a conditional as far as is necessary 71# to determine its value; that was not always the case. 72.undef notdef 73notdef: 74.if defined(notdef) && ${notdef:U} 75.endif 76.endif 77 78.if make(modifiers) 79# See if make(1) supports the C modifier. 80modifiers: 81 @if ${MAKE} -V .CURDIR:C/.// 2>&1 >/dev/null | \ 82 grep -q "Unknown modifier 'C'"; then \ 83 false; \ 84 fi 85.endif 86 87.if make(funny_targets) 88funny_targets: colons::target exclamation!target 89colons::target: 90exclamation!target: 91.endif 92 93failure: 94 @echo "FAIL: Test failed: regression detected. See above." 95 @false 96