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 2>/dev/null || ${MAKE} failure 28 @echo "PASS: Test targets detected no regression." 29 @echo "Running test sysvmatch" 30 @${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 || ${MAKE} failure 43 @echo "PASS: Test funny_targets detected no regression." 44 @echo "Running test arith_expr" 45 @${MAKE} arith_expr || ${MAKE} failure 46 @echo "PASS: Test arith_expr detected no regression." 47 @echo "Running test PATH_exists" 48 @${MAKE} PATH_exists || ${MAKE} failure 49 @echo "PASS: Test PATH_exists detected no regression." 50 @echo "Running test double_quotes" 51 @${MAKE} double_quotes || ${MAKE} failure 52 @echo "PASS: Test double_quotes detected no regression." 53 @echo "Running test double_quotes2" 54 @! ${MAKE} double_quotes2 >/dev/null 2>&1 && true || ${MAKE} failure 55 @echo "PASS: Test double_quotes2 detected no regression." 56 57.if make(double) 58# Doubly-defined targets. make(1) will warn, but use the "right" one. If it 59# switches to using the "non-right" one, it breaks things worse than a little 60# regression test. 61double: 62 @true 63 64double: 65 @false 66.endif 67 68.if make(sysvmatch) 69# Some versions of FreeBSD make(1) do not handle a nil LHS in sysvsubst. 70sysvmatch: 71 @echo EMPTY ${NIL:=foo} LHS | \ 72 diff -u ${.CURDIR}/regress.sysvmatch.out - || false 73.endif 74 75# A bogus target for the lhs_expn test; If this is reached, then the make(1) 76# program has not errored out because of the recursion caused by not expanding 77# the left-hand-side's embedded variables above. 78lhs_expn: 79 @true 80 81.if make(notdef) 82# make(1) claims to only evaluate a conditional as far as is necessary 83# to determine its value; that was not always the case. 84.undef notdef 85notdef: 86.if defined(notdef) && ${notdef:U} 87.endif 88.endif 89 90.if make(modifiers) 91# See if make(1) supports the C modifier. 92modifiers: 93 @if ${MAKE} -V .CURDIR:C/.// 2>&1 >/dev/null | \ 94 grep -q "Unknown modifier 'C'"; then \ 95 false; \ 96 fi 97.endif 98 99.if make(funny_targets) 100funny_targets: colons::target exclamation!target 101colons::target: 102exclamation!target: 103.endif 104 105.if make(arith_expr) 106arith_expr: 107# See if arithmetic expression parsing is broken. 108# The different spacing below is intentional. 109VALUE= 0 110.if (${VALUE} < 0)||(${VALUE}>0) 111.endif 112.endif 113 114.if make(PATH_exists) 115PATH_exists: 116.PATH: ${.CURDIR} 117.if !exists(${.CURDIR}/) || !exists(${.CURDIR}/.) || !exists(${.CURDIR}/..) 118.error exists() failed 119.endif 120.endif 121 122.if make(double_quotes) 123VALUE= foo "" 124double_quotes: 125.if ${VALUE:S/$//} != ${VALUE} 126.error "" reduced to " 127.endif 128.endif 129 130.if make(double_quotes2) 131double_quotes2: 132 @cat /dev/null "" 133.endif 134 135failure: 136 @echo "FAIL: Test failed: regression detected. See above." 137 @false 138