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authorPaul Smith <psmith@gnu.org>1999-09-23 18:23:33 +0000
committerPaul Smith <psmith@gnu.org>1999-09-23 18:23:33 +0000
commitdbb8f3e30bade196ab6c56b0918cbb7706cf49a6 (patch)
tree19484c45c39bd3206e9482ddd4f7169bf38c588f /tests/scripts/features/parallelism
parentc828aeaa985fde7010af946d4a6592bd51989d12 (diff)
downloadgunmake-dbb8f3e30bade196ab6c56b0918cbb7706cf49a6.tar.gz
* Ouch: found a bug where re-exec from changed makefiles turned off3.78.1
jobserver :(.
Diffstat (limited to 'tests/scripts/features/parallelism')
-rw-r--r--tests/scripts/features/parallelism68
1 files changed, 46 insertions, 22 deletions
diff --git a/tests/scripts/features/parallelism b/tests/scripts/features/parallelism
index 323eb5c..cd75392 100644
--- a/tests/scripts/features/parallelism
+++ b/tests/scripts/features/parallelism
@@ -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($answer, &get_logfile(1));
+
+unlink('1.inc', '2.inc');
+
+
+# Test parallelism with included files--this time recurse first and make
+# sure the jobserver works.
+
+$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', '3.inc');
+unlink('1.inc', '2.inc');
1;