Makefile revision 137587 
1# $FreeBSD: head/tools/build/make_check/Makefile 137587 2004-11-11 19:47:55Z nik $
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:=	${DATA5:S/l/r/g}
19NIL=
20
21all:
22	@echo '1..14'
23	@echo 1:${DATA1} 2:${DATA2} 3:${DATA3} 4:${DATA4} 5:${DATA5} | \
24		diff -u ${.CURDIR}/regress.variables.out - || ${MAKE} failure
25	@echo "ok 1 - test_variables # Test variables detected no regression, output matches."
26	@${MAKE} double 2>/dev/null || ${MAKE} failure
27	@echo "ok 2 - test_targets # Test targets detected no regression."
28	@${MAKE} sysvmatch || ${MAKE} failure
29	@echo "ok 3 - sysvmatch # Test sysvmatch detected no regression."
30	@! ${MAKE} lhs_expn && true || ${MAKE} failure
31	@echo "ok 4 lhs_expn # Test lhs_expn detected no regression."
32	@${MAKE} notdef || ${MAKE} failure
33	@echo "ok 5 - notdef # Test notdef detected no regression."
34	@${MAKE} modifiers || ${MAKE} failure
35	@echo "ok 6 - modifiers # Test modifiers detected no regression."
36	@${MAKE} funny_targets || ${MAKE} failure
37	@echo "ok 7 funny_targets # Test funny_targets detected no regression."
38	@${MAKE} arith_expr || ${MAKE} failure
39	@echo "ok 8 arith_expr # Test arith_expr detected no regression."
40	@${MAKE} PATH_exists || ${MAKE} failure
41	@echo "ok 9 PATH_exists # Test PATH_exists detected no regression."
42	@${MAKE} double_quotes || ${MAKE} failure
43	@echo "ok 10 double_quotes # Test double_quotes detected no regression."
44	@! ${MAKE} double_quotes2 >/dev/null 2>&1 && true || ${MAKE} failure
45	@echo "ok 11 double_quotes2 # Test double_quotes2 detected no regression."
46	@${MAKE} pass_cmd_vars || ${MAKE} failure
47	@echo "ok 12 pass_cmd_vars # Test pass_cmd_vars detected no regression."
48	@${MAKE} plus_flag || ${MAKE} failure
49	@echo "ok 13 plus_flag # Test plus_flag detected no regression."
50	@! ${MAKE} shell >/dev/null 2>&1 && true || ${MAKE} failure
51	@echo "ok 14 shell # Test shell detected no regression."
52
53.if make(double)
54# Doubly-defined targets.  make(1) will warn, but use the "right" one.  If it
55# switches to using the "non-right" one, it breaks things worse than a little
56# regression test.
57double:
58	@true
59
60double:
61	@false
62.endif
63
64.if make(sysvmatch)
65# Some versions of FreeBSD make(1) do not handle a nil LHS in sysvsubst.
66sysvmatch:
67	@echo EMPTY ${NIL:=foo} LHS | \
68		diff -u ${.CURDIR}/regress.sysvmatch.out - || false
69.endif
70
71# A bogus target for the lhs_expn test;  If this is reached, then the make(1)
72# program has not errored out because of the recursion caused by not expanding
73# the left-hand-side's embedded variables above.
74lhs_expn:
75	@true
76
77.if make(notdef)
78# make(1) claims to only evaluate a conditional as far as is necessary
79# to determine its value; that was not always the case.
80.undef notdef
81notdef:
82.if defined(notdef) && ${notdef:U}
83.endif
84.endif
85
86.if make(modifiers)
87# See if make(1) supports the C modifier.
88modifiers:
89	@if ${MAKE} -V .CURDIR:C/.// 2>&1 >/dev/null | \
90	    grep -q "Unknown modifier 'C'"; then \
91		false; \
92	fi
93.endif
94
95.if make(funny_targets)
96funny_targets: colons::target exclamation!target
97colons::target:
98exclamation!target: 
99.endif
100
101.if make(arith_expr)
102arith_expr:
103# See if arithmetic expression parsing is broken.
104# The different spacing below is intentional.
105VALUE=	0
106.if (${VALUE} < 0)||(${VALUE}>0)
107.endif
108.endif
109
110.if make(PATH_exists)
111PATH_exists:
112.PATH: ${.CURDIR}
113.if !exists(${.CURDIR}/) || !exists(${.CURDIR}/.) || !exists(${.CURDIR}/..)
114.error exists() failed
115.endif
116.endif
117
118.if make(double_quotes)
119VALUE=	foo ""
120double_quotes:
121.if ${VALUE:S/$//} != ${VALUE}
122.error "" reduced to "
123.endif
124.endif
125
126.if make(double_quotes2)
127double_quotes2:
128	@cat /dev/null ""
129.endif
130
131#
132# Check passing of variable via MAKEFLAGS
133#
134.if make(pass_cmd_vars)
135pass_cmd_vars:
136	@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_1
137	@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_2
138	@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_3
139	@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_4
140.endif
141
142.if make(pass_cmd_vars_1)
143# Check that the variable definition arrived from the calling make
144pass_cmd_vars_1:
145	@:
146
147.if ${CMD1} != cmd1 || ${CMD2} != cmd2
148.error variables not passed through MAKEFLAGS
149.endif
150
151# Check that the variable definition is in MAKEFLAGS
152.if ${.MAKEFLAGS:MCMD1=*} != "CMD1=cmd1" || ${.MAKEFLAGS:MCMD2=*} != "CMD2=cmd2"
153.error variable assignment not found in $${MAKEFLAGS}
154.endif
155
156# Check that the variable definition is not in MFLAGS
157.if ${MFLAGS:MCMD1=*} != "" || ${MFLAGS:MCMD2=*} != ""
158.error variable assignment found in $${MFLAGS}
159.endif
160.endif
161
162.if make(pass_cmd_vars_2)
163# Check that we cannot override the passed variables
164CMD1=foo1
165CMD2=foo2
166
167.if ${CMD1} != cmd1 || ${CMD2} != cmd2
168.error MAKEFLAGS-passed variables overridden
169.endif
170
171pass_cmd_vars_2:
172	@:
173.endif
174
175.if make(pass_cmd_vars_3)
176# Check that we can override the passed variables on the next sub-make's
177# command line
178
179pass_cmd_vars_3:
180	@${MAKE} CMD1=foo1 pass_cmd_vars_3_1
181.endif
182
183.if make(pass_cmd_vars_3_1)
184.if ${CMD1} != foo1 || ${CMD2} != cmd2
185.error MAKEFLAGS-passed variables not overridden on command line
186.endif
187pass_cmd_vars_3_1:
188	@:
189.endif
190
191.if make(pass_cmd_vars_4)
192# Ensure that a variable assignment passed via MAKEFLAGS may be overwritten
193# by evaluating the .MAKEFLAGS target.
194
195.MAKEFLAGS: CMD1=baz1
196
197pass_cmd_vars_4:
198	@${MAKE} pass_cmd_vars_4_1
199
200.if ${CMD1} != baz1 || ${CMD2} != cmd2
201.error MAKEFLAGS-passed variables not overridden via .MAKEFLAGS target
202.endif
203
204.endif
205.if make(pass_cmd_vars_4_1)
206.if ${CMD1} != baz1 || ${CMD2} != cmd2
207.error MAKEFLAGS-passed variables not overridden via .MAKEFLAGS target (2)
208.endif
209pass_cmd_vars_4_1:
210	@:
211.endif
212
213#
214# Test whether make supports the '+' flag (meaning: execute even with -n)
215#
216.if make(plus_flag)
217OUT != ${MAKE} -n plus_flag_1
218.if ${OUT} != "/tmp"
219.error make doesn't handle + flag
220.endif
221plus_flag:
222	@:
223.endif
224.if make(plus_flag_1)
225plus_flag_1:
226	+@cd /tmp; pwd
227.endif
228
229.if make(shell)
230# Test if make fully supports the .SHELL specification.
231.SHELL: path=/nonexistent
232A!= echo ok
233shell:
234.endif
235
236failure:
237	@echo "not ok # Test failed: regression detected.  See above."
238	@false
239