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* Ouch: found a bug where re-exec from changed makefiles turned off

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jobserver :(.
This commit is contained in:
Paul Smith
1999-09-23 18:23:33 +00:00
parent c828aeaa98
commit dbb8f3e30b
6 changed files with 73 additions and 36 deletions
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68
tests/scripts/features/parallelism
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@@ -3,7 +3,7 @@
$description = "Test parallelism (-j) option.";
$details = "This test creates a makefile with three double-colon default
$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
@@ -29,48 +29,72 @@ else {
open(MAKEFILE,"> $makefile");
print MAKEFILE <<"EOF";
all : def_1 def_5 def_6
def_1 :
\t\@$sleep_command 3 ; echo ONE
\t\@echo TWO
\t\@$sleep_command 1 ; echo THREE
\t\@echo FOUR
def_5 :
\t\@echo FIVE
def_6 :
\t\@$sleep_command 1 ; echo SIX
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 : ; \@$sleep_command 1 ; echo FOUR
EOF
close(MAKEFILE);
&run_make_with_options($makefile, "-j 4", &get_logfile);
$answer = "FIVE\nSIX\nONE\nTWO\nTHREE\nFOUR\n";
$answer = "ONE\nFOUR\nTHREE\nTWO\n";
&compare_output($answer, &get_logfile(1));
# Test parallelism with included files
# Test parallelism with included files. Here we sleep/echo while
# building the included files, to test that they are being built in
# parallel.
$makefile2 = &get_tmpfile;
open(MAKEFILE,"> $makefile2");
print MAKEFILE <<'EOF';
all: 1 2 3; @echo success
print MAKEFILE <<"EOF";
all: 1 2; \@echo success
-include 1.inc 2.inc 3.inc
-include 1.inc 2.inc
1.inc: ; @sleep 1; echo 1; echo "1: ; @sleep 2; echo $@ has been included" > $@
2.inc: ; @sleep 2; echo 2; echo "2: ; @echo $@ has been included" > $@
3.inc: ; @echo 3; echo "3: ; @sleep 1; echo $@ has been included" > $@
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: ; \@$sleep_command 1; echo THREE" > \$\@
EOF
close(MAKEFILE);
&run_make_with_options("$makefile2", "-j 4", &get_logfile);
$answer = "3\n1\n2\n2.inc has been included\n3.inc has been included\n1.inc has been included\nsuccess\n";
$answer = "ONE.inc\nTHREE.inc\nTWO.inc\nONE\nTHREE\nTWO\nsuccess\n";
&compare_output($answer, &get_logfile(1));
unlink('1.inc', '2.inc', '3.inc');
unlink('1.inc', '2.inc');
# Test parallelism with included files--this time recurse first and make
# sure the jobserver works.
$makefile3 = &get_tmpfile;
open(MAKEFILE,"> $makefile3");
print MAKEFILE <<"EOF";
recurse: ; \@\$(MAKE) --no-print-directory -f $makefile3 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: ; \@$sleep_command 1; echo THREE" > \$\@
EOF
close(MAKEFILE);
&run_make_with_options("$makefile3", "-j 4", &get_logfile);
$answer = "ONE.inc\nTHREE.inc\nTWO.inc\nONE\nTHREE\nTWO\nsuccess\n";
&compare_output($answer, &get_logfile(1));
unlink('1.inc', '2.inc');
1;