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4.3.91
tests/scripts/features/parallelism
249 строк
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Paul Smith
* tests/script/parallelism: Force wait to remove races.
20 сен 2022, 20:23
20 сен 2022, 20:23
1344807
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# -*-perl-*- $description = "Test parallelism (-j) option."; $details = ""; if (!$parallel_jobs) { return -1; } run_make_test(q! all : def_1 def_2 def_3 def_1 : ; @#HELPER# file ONE wait THREE out TWO def_2 : ; @#HELPER# wait FOUR file THREE def_3 : ; @#HELPER# wait ONE file FOUR!, '-j4', "file ONE\nwait ONE\nfile FOUR\nwait FOUR\nfile THREE\nwait THREE\nTWO"); rmfiles(qw(ONE TWO THREE FOUR)); # Verify -j added to MAKEFLAGS in the makefile run_make_test(q! MAKEFLAGS += -j4 all : def_1 def_2 def_3 def_1 : ; @#HELPER# file ONE wait THREE out TWO def_2 : ; @#HELPER# wait FOUR file THREE def_3 : ; @#HELPER# wait ONE file FOUR!, '', "file ONE\nwait ONE\nfile FOUR\nwait FOUR\nfile THREE\nwait THREE\nTWO"); rmfiles(qw(ONE TWO THREE FOUR)); # Command line should take precedence run_make_test(q! MAKEFLAGS += -j2 all : def_1 def_2 def_3 def_1 : ; @#HELPER# file ONE wait THREE out TWO def_2 : ; @#HELPER# wait FOUR file THREE def_3 : ; @#HELPER# wait ONE file FOUR!, '-j4', "file ONE\nwait ONE\nfile FOUR\nwait FOUR\nfile THREE\nwait THREE\nTWO"); rmfiles(qw(ONE TWO THREE FOUR)); # 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(q! all: 1 2; @#HELPER# out success -include 1.inc 2.inc .RECIPEPREFIX := > 1.inc: > @#HELPER# file ONE.inc wait THREE.inc file TWO.inc > @echo '1: ; @#HELPER# file ONE wait THREE file TWO' > $@ 2.inc: > @#HELPER# wait ONE.inc file THREE.inc > @echo '2: ; @#HELPER# wait ONE file THREE' > $@!, "-j4", "file ONE.inc\nwait ONE.inc\nfile THREE.inc\nwait THREE.inc\nfile TWO.inc\nfile ONE\nwait ONE\nfile THREE\nwait THREE\nfile TWO\nsuccess\n", 0, 7); rmfiles(qw(ONE.inc TWO.inc THREE.inc ONE TWO THREE 1.inc 2.inc)); # Test parallelism with included files--this time recurse first and make # sure the jobserver works. run_make_test(q! recurse: ; @$(MAKE) --no-print-directory -f #MAKEFILE# INC=yes all all: 1 2; @#HELPER# out success INC = no ifeq ($(INC),yes) -include 1.inc 2.inc endif 1.inc: ; @#HELPER# file ONE.inc wait THREE.inc file TWO.inc; echo '1: ; @#HELPER# file ONE wait THREE file TWO' > $@ 2.inc: ; @#HELPER# wait ONE.inc file THREE.inc; echo '2: ; @#HELPER# wait ONE file THREE' > $@!, "-j4", "file ONE.inc\nwait ONE.inc\nfile THREE.inc\nwait THREE.inc\nfile TWO.inc\nfile ONE\nwait ONE\nfile THREE\nwait THREE\nfile TWO\nsuccess\n", 0, 7); rmfiles(qw(ONE.inc TWO.inc THREE.inc ONE TWO THREE 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(q! export HI = $(shell $($@.CMD)) first.CMD = #HELPER# out hi second.CMD = #HELPER# sleep 4 .PHONY: all first second all: first second first second: ; @#HELPER# out $@ sleep 1 out $@!, '-j2', "first\nsleep 1\nfirst\nsecond\nsleep 1\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(q! .PHONY: all fail.1 fail.2 fail.3 ok all: fail.1 ok fail.2 fail.3 fail.1: ; @#HELPER# -q sleep 1 out $@ file fail.1 fail 1 fail.2: ; @#HELPER# -q sleep 2 out $@ wait fail.1 file fail.2 fail 1 fail.3: ; @#HELPER# -q sleep 3 out $@ wait fail.2 file fail.3 fail 1 ok: ; @#HELPER# -q sleep 4 wait fail.3 out OK!, '-rR -j5', "fail.1\nfail 1 #MAKE#: *** [#MAKEFILE#:5: fail.1] Error 1 #MAKE#: *** Waiting for unfinished jobs.... fail.2\nfail 1 #MAKE#: *** [#MAKEFILE#:6: fail.2] Error 1 fail.3\nfail 1 #MAKE#: *** [#MAKEFILE#:7: fail.3] Error 1 OK", 512); rmfiles(qw(fail.1 fail.2 fail.3)); # Test for Savannah bug #15641. # run_make_test(' .PHONY: all all:; @: -include foo.d foo.d: comp ; @#HELPER# out $@ comp: mod_a.o mod_b.o; @: mod_a.o mod_b.o: ; @#HELPER# fail 1 ', '-j2', "fail 1\nfail 1\n"); # 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 ; #HELPER# file $@ .INTERMEDIATE: intermed intermed: | phony ; #HELPER# file $@ .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 $ENV{MAKEFLAGS} = '-j4'; run_make_test(q! things = thing1 thing2 all: $(things) thing1:; @#HELPER# wait thing2start file $@start wait thing2end out $@end thing2:; @#HELPER# file $@start wait thing1start file $@end -include inc.mk inc.mk: ; @touch $@ !, '', "file thing2start\nwait thing2start\nfile thing1start\nwait thing1start\nfile thing2end\nwait thing2end\nthing1end\n"); rmfiles(qw(inc.mk thing1start thing1end thing2start thing2end)); # 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'); # Ensure that the jobserver is preserved across make re-exec. run_make_test(q! all: one two one: ;@ #HELPER# wait TWO file ONE two: ;@ #HELPER# file TWO include fff1.mk fff1.mk: ; touch $@ !, '-j2', "touch fff1.mk\nfile TWO\nwait TWO\nfile ONE\n"); rmfiles('fff1.mk', 'ONE', 'TWO'); # Test if a sub-make needs to re-exec and the makefile is built via # sub-make. Reported by Masahiro Yamada <yamada.masahiro@socionext.com> run_make_test(q! all: ; @$(MAKE) -f #MAKEFILE# recurse recurse: one two ; @#HELPER# out $@ one: ;@ #HELPER# wait TWO file ONE two: ;@ #HELPER# file TWO mkinclude: ; touch fff1.mk ifeq ($(MAKECMDGOALS),recurse) include fff1.mk fff1.mk: ; @$(MAKE) -f #MAKEFILE# mkinclude endif !, '--no-print-directory -j2', "touch fff1.mk\nfile TWO\nwait TWO\nfile ONE\nrecurse\n"); rmfiles('fff1.mk', 'ONE', 'TWO'); # Make sure that all jobserver FDs are closed if we need to re-exec the # master copy. # # First, find the "default" file descriptors we normally use # Then make sure they're still used. # # Right now we don't have a way to run a makefile and capture the output # without checking it, so we can't really write this test. # run_make_test(' # submake: ; @$(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;