1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
# -*-perl-*-
$description = "Test parallelism (-j) option.";
$details = "This test creates a makefile with two double-colon default
rules. The first rule has a series of sleep and echo commands
intended to run in series. The second and third have just an
echo statement. When make is called in this test, it is given
the -j option with a value of 4. This tells make that it may
start up to four jobs simultaneously. In this case, since the
first command is a sleep command, the output of the second
and third commands will appear before the first if indeed
make is running all of these commands in parallel.";
if (!$parallel_jobs) {
return -1;
}
if ($vos) {
$sleep_command = "sleep -seconds";
}
else {
$sleep_command = "sleep";
}
run_make_test("
all : def_1 def_2 def_3
def_1 : ; \@echo ONE; $sleep_command 3 ; echo TWO
def_2 : ; \@$sleep_command 2 ; echo THREE
def_3 : ; \@$sleep_command 1 ; echo FOUR",
'-j4', "ONE\nFOUR\nTHREE\nTWO");
# Test parallelism with included files. Here we sleep/echo while
# building the included files, to test that they are being built in
# parallel.
run_make_test("
all: 1 2; \@echo success
-include 1.inc 2.inc
1.inc: ; \@echo ONE.inc; $sleep_command 2; echo TWO.inc; echo '1: ; \@echo ONE; $sleep_command 2; echo TWO' > \$\@
2.inc: ; \@$sleep_command 1; echo THREE.inc; echo '2: ; \@$sleep_command 1; echo THREE' > \$\@",
"-j4",
"ONE.inc\nTHREE.inc\nTWO.inc\nONE\nTHREE\nTWO\nsuccess\n");
unlink('1.inc', '2.inc');
# Test parallelism with included files--this time recurse first and make
# sure the jobserver works.
run_make_test("
recurse: ; \@\$(MAKE) --no-print-directory -f #MAKEFILE# INC=yes all
all: 1 2; \@echo success
INC = no
ifeq (\$(INC),yes)
-include 1.inc 2.inc
endif
1.inc: ; \@echo ONE.inc; $sleep_command 2; echo TWO.inc; echo '1: ; \@echo ONE; $sleep_command 2; echo TWO' > \$\@
2.inc: ; \@$sleep_command 1; echo THREE.inc; echo '2: ; \@$sleep_command 1; echo THREE' > \$\@",
"-j4",
"ONE.inc\nTHREE.inc\nTWO.inc\nONE\nTHREE\nTWO\nsuccess\n");
unlink('1.inc', '2.inc');
# Grant Taylor reports a problem where tokens can be lost (not written back
# to the pipe when they should be): this happened when there is a $(shell ...)
# function in an exported recursive variable. I added some code to check
# for this situation and print a message if it occurred. This test used
# to trigger this code when I added it but no longer does after the fix.
# We have to increase the timeout from the default (5s) on this test.
run_make_test("
export HI = \$(shell \$(\$\@.CMD))
first.CMD = echo hi
second.CMD = $sleep_command 4; echo hi
.PHONY: all first second
all: first second
first second: ; \@echo \$\@; $sleep_command 1; echo \$\@",
'-j2', "first\nfirst\nsecond\nsecond", 0, 7);
# Michael Matz <matz@suse.de> reported a bug where if make is running in
# parallel without -k and two jobs die in a row, but not too close to each
# other, then make will quit without waiting for the rest of the jobs to die.
run_make_test("
.PHONY: all fail.1 fail.2 fail.3 ok
all: fail.1 ok fail.2 fail.3
fail.1 fail.2 fail.3:
\@sleep \$(patsubst fail.%,%,\$\@)
\@echo Fail
\@exit 1
ok:
\@sleep 4
\@echo Ok done",
'-rR -j5', (!$is_kmk) ? 'Fail
#MAKE#: *** [fail.1] Error 1
#MAKE#: *** Waiting for unfinished jobs....
Fail
#MAKE#: *** [fail.2] Error 1
Fail
#MAKE#: *** [fail.3] Error 1
Ok done' : 'Fail
#MAKE#: *** [fail.1] Error 1
The failing command:
@exit 1
#MAKE#: *** Waiting for unfinished jobs....
Fail
#MAKE#: *** [fail.2] Error 1
The failing command:
@exit 1
Fail
#MAKE#: *** [fail.3] Error 1
The failing command:
@exit 1
Ok done
#MAKE#: *** Exiting with status 2',
512);
# Test for Savannah bug #15641.
#
run_make_test('
.PHONY: all
all:; @:
-include foo.d
foo.d: comp
@echo building $@
comp: mod_a.o mod_b.o; @:
mod_a.o mod_b.o:
@exit 1
', '-j2', '');
# TEST #9 -- Savannah bugs 3330 and 15919
# In earlier versions of make this will either give the wrong answer, or hang.
utouch(-10, 'target');
run_make_test('target: intermed ; touch $@
.INTERMEDIATE: intermed
intermed: | phony ; touch $@
.PHONY: phony
phony: ; : phony', '-rR -j', ': phony');
unlink('target');
# Make sure that all jobserver FDs are closed if we need to re-exec the
# master copy.
#
# First, find the "default" file descriptors we normally use
# Then make sure they're still used.
#
# Right now we don't have a way to run a makefile and capture the output
# without checking it, so we can't really write this test.
# run_make_test('
# submake: ; @$(MAKE) --no-print-directory -f #MAKEFILE# fdprint 5>output
# dependfile: ; @echo FOO=bar > $@
# INCL := true
# FOO=foo
# ifeq ($(INCL),true)
# -include dependfile
# endif
# fdprint: ; @echo $(filter --jobserver%,$(MAKEFLAGS))
# recurse: ; @$(MAKE) --no-print-directory -f #MAKEFILE# submake INCL=true',
# '-j2 INCL=false fdprint',
# 'bar');
# unlink('dependfile', 'output');
# # Do it again, this time where the include is done by the non-master make.
# run_make_test(undef, '-j2 recurse INCL=false', 'bar');
# unlink('dependfile', 'output');
1;
|
