From 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:21:29 +0200 Subject: Adding upstream version 1:0.1.9998svn3589+dfsg. Signed-off-by: Daniel Baumann --- src/kmk/tests/scripts/features/parallelism | 231 +++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100644 src/kmk/tests/scripts/features/parallelism (limited to 'src/kmk/tests/scripts/features/parallelism') diff --git a/src/kmk/tests/scripts/features/parallelism b/src/kmk/tests/scripts/features/parallelism new file mode 100644 index 0000000..ee3846d --- /dev/null +++ b/src/kmk/tests/scripts/features/parallelism @@ -0,0 +1,231 @@ +# -*-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", 0, 7); + +rmfiles(qw(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", 0, 7); + +rmfiles(qw(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 \$\@; $sleep_command 1; echo \$\@", + '-j2', "first\nfirst\nsecond\nsecond", 0, 7); + +# Michael Matz reported a bug where if make is running in +# parallel without -k and two jobs die in a row, but not too close to each +# other, then make will quit without waiting for the rest of the jobs to die. + +run_make_test(" +.PHONY: all fail.1 fail.2 fail.3 ok +all: fail.1 ok fail.2 fail.3 + +fail.1 fail.2 fail.3: + \@$sleep_command \$(patsubst fail.%,%,\$\@) + \@echo Fail + \@exit 1 + +ok: + \@$sleep_command 4 + \@echo Ok done", + '-rR -j5', (!$is_kmk) ? "Fail +#MAKE#: *** [#MAKEFILE#:8: fail.1] Error 1 +#MAKE#: *** Waiting for unfinished jobs.... +Fail +#MAKE#: *** [#MAKEFILE#:8: fail.2] Error 1 +Fail +#MAKE#: *** [#MAKEFILE#:8: 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 $@ + +.PHONY: phony +phony: ; : phony', '-rR -j', ': phony'); +rmfiles('target'); + +# TEST #11: Make sure -jN from MAKEFLAGS is processed even when we re-exec +# See Savannah bug #33873 + +$extraENV{MAKEFLAGS} = '-j4'; + +run_make_test(q! +things = thing1 thing2 +all: $(things) +thing1:; @sleep 1; echo '$@ start'; sleep 2; echo '$@ end' +thing2:; @echo '$@ start'; sleep 2; echo '$@ end' +-include inc.mk +inc.mk: ; @touch $@ +!, + '', "thing2 start\nthing1 start\nthing2 end\nthing1 end\n"); + +delete $extraENV{MAKEFLAGS}; +rmfiles('inc.mk'); + +# Ensure intermediate/secondary files are not pruned incorrectly. +# See Savannah bug #30653 + +utouch(-15, 'file2'); +utouch(-10, 'file4'); +utouch(-5, 'file1'); + +run_make_test(q! +.INTERMEDIATE: file3 +file4: file3 ; @mv -f $< $@ +file3: file2 ; touch $@ +file2: file1 ; @touch $@ +!, + '--no-print-directory -j2', "touch file3"); + +rmfiles('file1', 'file2', 'file3', 'file4'); + +# Make sure that all jobserver FDs are closed if we need to re-exec the +# master copy. +# +# First, find the "default" file descriptors we normally use +# Then make sure they're still used. +# +# Right now we don't have a way to run a makefile and capture the output +# without checking it, so we can't really write this test. + +# run_make_test(' +# submake: ; @$(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'); + +# rmfiles(qw(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'); + +# rmfiles(qw(dependfile output)); + +1; + +### Local Variables: +### eval: (setq whitespace-action (delq 'auto-cleanup whitespace-action)) +### End: -- cgit v1.2.3