242 lines
6.1 KiB
Makefile
242 lines
6.1 KiB
Makefile
# $FreeBSD$
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# Test for broken LHS expansion.
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# This *must* cause make(1) to detect a recursive variable, and fail as such.
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.if make(lhs_expn)
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FOO= ${BAR}
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BAR${NIL}= ${FOO}
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FOO${BAR}= ${FOO}
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.endif
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DATA1= helllo
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DATA2:= ${DATA1}
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DATA3= ${DATA2:S/ll/rr/g}
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DATA4:= ${DATA2:S/ll/rr/g}
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DATA2?= allo
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DATA5:= ${DATA2:S/ll/ii/g} ${DATA1:S/ll/rr/g}
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DATA2= yello
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DATA1:= ${DATA5:S/l/r/g}
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NIL=
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all:
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@echo "Running test variables"
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@echo 1:${DATA1} 2:${DATA2} 3:${DATA3} 4:${DATA4} 5:${DATA5} | \
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diff -u ${.CURDIR}/regress.variables.out - || ${MAKE} failure
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@echo "PASS: Test variables detected no regression, output matches."
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@echo "Running test targets"
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@${MAKE} double 2>/dev/null || ${MAKE} failure
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@echo "PASS: Test targets detected no regression."
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@echo "Running test sysvmatch"
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@${MAKE} sysvmatch || ${MAKE} failure
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@echo "PASS: Test sysvmatch detected no regression."
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@echo "Running test lhs_expn"
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@! ${MAKE} lhs_expn && true || ${MAKE} failure
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@echo "PASS: Test lhs_expn detected no regression."
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@echo "Running test notdef"
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@${MAKE} notdef || ${MAKE} failure
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@echo "PASS: Test notdef detected no regression."
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@echo "Running test modifiers"
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@${MAKE} modifiers || ${MAKE} failure
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@echo "PASS: Test modifiers detected no regression."
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@echo "Running test funny_targets"
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@${MAKE} funny_targets || ${MAKE} failure
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@echo "PASS: Test funny_targets detected no regression."
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@echo "Running test arith_expr"
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@${MAKE} arith_expr || ${MAKE} failure
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@echo "PASS: Test arith_expr detected no regression."
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@echo "Running test PATH_exists"
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@${MAKE} PATH_exists || ${MAKE} failure
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@echo "PASS: Test PATH_exists detected no regression."
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@echo "Running test double_quotes"
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@${MAKE} double_quotes || ${MAKE} failure
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@echo "PASS: Test double_quotes detected no regression."
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@echo "Running test double_quotes2"
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@! ${MAKE} double_quotes2 >/dev/null 2>&1 && true || ${MAKE} failure
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@echo "PASS: Test double_quotes2 detected no regression."
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@echo "Running test pass_cmd_vars"
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@${MAKE} pass_cmd_vars || ${MAKE} failure
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@echo "PASS: Test pass_cmd_vars detected no regression."
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@echo "Running test plus_flag"
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@${MAKE} plus_flag || ${MAKE} failure
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@echo "PASS: Test plus_flag detected no regression."
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.if make(double)
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# Doubly-defined targets. make(1) will warn, but use the "right" one. If it
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# switches to using the "non-right" one, it breaks things worse than a little
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# regression test.
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double:
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@true
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double:
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@false
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.endif
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.if make(sysvmatch)
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# Some versions of FreeBSD make(1) do not handle a nil LHS in sysvsubst.
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sysvmatch:
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@echo EMPTY ${NIL:=foo} LHS | \
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diff -u ${.CURDIR}/regress.sysvmatch.out - || false
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.endif
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# A bogus target for the lhs_expn test; If this is reached, then the make(1)
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# program has not errored out because of the recursion caused by not expanding
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# the left-hand-side's embedded variables above.
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lhs_expn:
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@true
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.if make(notdef)
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# make(1) claims to only evaluate a conditional as far as is necessary
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# to determine its value; that was not always the case.
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.undef notdef
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notdef:
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.if defined(notdef) && ${notdef:U}
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.endif
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.endif
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.if make(modifiers)
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# See if make(1) supports the C modifier.
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modifiers:
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@if ${MAKE} -V .CURDIR:C/.// 2>&1 >/dev/null | \
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grep -q "Unknown modifier 'C'"; then \
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false; \
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fi
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.endif
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.if make(funny_targets)
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funny_targets: colons::target exclamation!target
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colons::target:
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exclamation!target:
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.endif
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.if make(arith_expr)
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arith_expr:
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# See if arithmetic expression parsing is broken.
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# The different spacing below is intentional.
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VALUE= 0
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.if (${VALUE} < 0)||(${VALUE}>0)
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.endif
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.endif
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.if make(PATH_exists)
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PATH_exists:
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.PATH: ${.CURDIR}
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.if !exists(${.CURDIR}/) || !exists(${.CURDIR}/.) || !exists(${.CURDIR}/..)
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.error exists() failed
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.endif
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.endif
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.if make(double_quotes)
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VALUE= foo ""
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double_quotes:
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.if ${VALUE:S/$//} != ${VALUE}
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.error "" reduced to "
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.endif
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.endif
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.if make(double_quotes2)
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double_quotes2:
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@cat /dev/null ""
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.endif
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#
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# Check passing of variable via MAKEFLAGS
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#
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.if make(pass_cmd_vars)
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pass_cmd_vars:
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@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_1
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@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_2
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@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_3
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@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_4
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.endif
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.if make(pass_cmd_vars_1)
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# Check that the variable definition arrived from the calling make
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pass_cmd_vars_1:
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@:
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.if ${CMD1} != cmd1 || ${CMD2} != cmd2
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.error variables not passed through MAKEFLAGS
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.endif
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# Check that the variable definition is in MAKEFLAGS
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.if ${.MAKEFLAGS:MCMD1=*} != "CMD1=cmd1" || ${.MAKEFLAGS:MCMD2=*} != "CMD2=cmd2"
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.error variable assignment not found in $${MAKEFLAGS}
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.endif
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# Check that the variable definition is not in MFLAGS
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.if ${MFLAGS:MCMD1=*} != "" || ${MFLAGS:MCMD2=*} != ""
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.error variable assignment found in $${MFLAGS}
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.endif
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.endif
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.if make(pass_cmd_vars_2)
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# Check that we cannot override the passed variables
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CMD1=foo1
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CMD2=foo2
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.if ${CMD1} != cmd1 || ${CMD2} != cmd2
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.error MAKEFLAGS-passed variables overridden
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.endif
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pass_cmd_vars_2:
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@:
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.endif
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.if make(pass_cmd_vars_3)
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# Check that we can override the passed variables on the next sub-make's
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# command line
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pass_cmd_vars_3:
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@${MAKE} CMD1=foo1 pass_cmd_vars_3_1
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.endif
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.if make(pass_cmd_vars_3_1)
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.if ${CMD1} != foo1 || ${CMD2} != cmd2
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.error MAKEFLAGS-passed variables not overridden on command line
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.endif
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pass_cmd_vars_3_1:
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@:
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.endif
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.if make(pass_cmd_vars_4)
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# Ensure that a variable assignment passed via MAKEFLAGS may be overwritten
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# by evaluating the .MAKEFLAGS target.
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.MAKEFLAGS: CMD1=baz1
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pass_cmd_vars_4:
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@${MAKE} pass_cmd_vars_4_1
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.if ${CMD1} != baz1 || ${CMD2} != cmd2
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.error MAKEFLAGS-passed variables not overridden via .MAKEFLAGS target
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.endif
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.endif
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.if make(pass_cmd_vars_4_1)
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.if ${CMD1} != baz1 || ${CMD2} != cmd2
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.error MAKEFLAGS-passed variables not overridden via .MAKEFLAGS target (2)
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.endif
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pass_cmd_vars_4_1:
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@:
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.endif
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#
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# Test whether make supports the '+' flag (meaning: execute even with -n)
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#
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.if make(plus_flag)
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OUT != ${MAKE} -n plus_flag_1
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.if ${OUT} != "/tmp"
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.error make doesn't handle + flag
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.endif
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plus_flag:
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@:
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.endif
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.if make(plus_flag_1)
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plus_flag_1:
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+@cd /tmp; pwd
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.endif
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failure:
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@echo "FAIL: Test failed: regression detected. See above."
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@false
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