Makefile revision 136842 
1# $FreeBSD: head/tools/build/make_check/Makefile 136842 2004-10-23 21:38:58Z ru $
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 || ${MAKE} failure
55	@echo "PASS: Test double_quotes2 detected no regression."
56	@echo "Running test pass_cmd_vars"
57	@${MAKE} pass_cmd_vars || ${MAKE} failure
58	@echo "PASS: Test pass_cmd_vars detected no regression."
59	@echo "Running test plus_flag"
60	@${MAKE} plus_flag || ${MAKE} failure
61	@echo "PASS: Test plus_flag detected no regression."
62	@echo "Running test shell"
63	@! ${MAKE} shell >/dev/null 2>&1 && true || ${MAKE} failure
64	@echo "PASS: Test shell detected no regression."
65
66.if make(double)
67# Doubly-defined targets.  make(1) will warn, but use the "right" one.  If it
68# switches to using the "non-right" one, it breaks things worse than a little
69# regression test.
70double:
71	@true
72
73double:
74	@false
75.endif
76
77.if make(sysvmatch)
78# Some versions of FreeBSD make(1) do not handle a nil LHS in sysvsubst.
79sysvmatch:
80	@echo EMPTY ${NIL:=foo} LHS | \
81		diff -u ${.CURDIR}/regress.sysvmatch.out - || false
82.endif
83
84# A bogus target for the lhs_expn test;  If this is reached, then the make(1)
85# program has not errored out because of the recursion caused by not expanding
86# the left-hand-side's embedded variables above.
87lhs_expn:
88	@true
89
90.if make(notdef)
91# make(1) claims to only evaluate a conditional as far as is necessary
92# to determine its value; that was not always the case.
93.undef notdef
94notdef:
95.if defined(notdef) && ${notdef:U}
96.endif
97.endif
98
99.if make(modifiers)
100# See if make(1) supports the C modifier.
101modifiers:
102	@if ${MAKE} -V .CURDIR:C/.// 2>&1 >/dev/null | \
103	    grep -q "Unknown modifier 'C'"; then \
104		false; \
105	fi
106.endif
107
108.if make(funny_targets)
109funny_targets: colons::target exclamation!target
110colons::target:
111exclamation!target: 
112.endif
113
114.if make(arith_expr)
115arith_expr:
116# See if arithmetic expression parsing is broken.
117# The different spacing below is intentional.
118VALUE=	0
119.if (${VALUE} < 0)||(${VALUE}>0)
120.endif
121.endif
122
123.if make(PATH_exists)
124PATH_exists:
125.PATH: ${.CURDIR}
126.if !exists(${.CURDIR}/) || !exists(${.CURDIR}/.) || !exists(${.CURDIR}/..)
127.error exists() failed
128.endif
129.endif
130
131.if make(double_quotes)
132VALUE=	foo ""
133double_quotes:
134.if ${VALUE:S/$//} != ${VALUE}
135.error "" reduced to "
136.endif
137.endif
138
139.if make(double_quotes2)
140double_quotes2:
141	@cat /dev/null ""
142.endif
143
144#
145# Check passing of variable via MAKEFLAGS
146#
147.if make(pass_cmd_vars)
148pass_cmd_vars:
149	@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_1
150	@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_2
151	@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_3
152	@${MAKE} CMD1=cmd1 CMD2=cmd2 pass_cmd_vars_4
153.endif
154
155.if make(pass_cmd_vars_1)
156# Check that the variable definition arrived from the calling make
157pass_cmd_vars_1:
158	@:
159
160.if ${CMD1} != cmd1 || ${CMD2} != cmd2
161.error variables not passed through MAKEFLAGS
162.endif
163
164# Check that the variable definition is in MAKEFLAGS
165.if ${.MAKEFLAGS:MCMD1=*} != "CMD1=cmd1" || ${.MAKEFLAGS:MCMD2=*} != "CMD2=cmd2"
166.error variable assignment not found in $${MAKEFLAGS}
167.endif
168
169# Check that the variable definition is not in MFLAGS
170.if ${MFLAGS:MCMD1=*} != "" || ${MFLAGS:MCMD2=*} != ""
171.error variable assignment found in $${MFLAGS}
172.endif
173.endif
174
175.if make(pass_cmd_vars_2)
176# Check that we cannot override the passed variables
177CMD1=foo1
178CMD2=foo2
179
180.if ${CMD1} != cmd1 || ${CMD2} != cmd2
181.error MAKEFLAGS-passed variables overridden
182.endif
183
184pass_cmd_vars_2:
185	@:
186.endif
187
188.if make(pass_cmd_vars_3)
189# Check that we can override the passed variables on the next sub-make's
190# command line
191
192pass_cmd_vars_3:
193	@${MAKE} CMD1=foo1 pass_cmd_vars_3_1
194.endif
195
196.if make(pass_cmd_vars_3_1)
197.if ${CMD1} != foo1 || ${CMD2} != cmd2
198.error MAKEFLAGS-passed variables not overridden on command line
199.endif
200pass_cmd_vars_3_1:
201	@:
202.endif
203
204.if make(pass_cmd_vars_4)
205# Ensure that a variable assignment passed via MAKEFLAGS may be overwritten
206# by evaluating the .MAKEFLAGS target.
207
208.MAKEFLAGS: CMD1=baz1
209
210pass_cmd_vars_4:
211	@${MAKE} pass_cmd_vars_4_1
212
213.if ${CMD1} != baz1 || ${CMD2} != cmd2
214.error MAKEFLAGS-passed variables not overridden via .MAKEFLAGS target
215.endif
216
217.endif
218.if make(pass_cmd_vars_4_1)
219.if ${CMD1} != baz1 || ${CMD2} != cmd2
220.error MAKEFLAGS-passed variables not overridden via .MAKEFLAGS target (2)
221.endif
222pass_cmd_vars_4_1:
223	@:
224.endif
225
226#
227# Test whether make supports the '+' flag (meaning: execute even with -n)
228#
229.if make(plus_flag)
230OUT != ${MAKE} -n plus_flag_1
231.if ${OUT} != "/tmp"
232.error make doesn't handle + flag
233.endif
234plus_flag:
235	@:
236.endif
237.if make(plus_flag_1)
238plus_flag_1:
239	+@cd /tmp; pwd
240.endif
241
242.if make(shell)
243# Test if make fully supports the .SHELL specification.
244.SHELL: path=/nonexistent
245A!= echo ok
246shell:
247.endif
248
249failure:
250	@echo "FAIL: Test failed: regression detected.  See above."
251	@false
252