diff options
Diffstat (limited to 'tests/scripts/features/jobserver')
-rw-r--r-- | tests/scripts/features/jobserver | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/scripts/features/jobserver b/tests/scripts/features/jobserver new file mode 100644 index 0000000..cedd4b3 --- /dev/null +++ b/tests/scripts/features/jobserver @@ -0,0 +1,61 @@ +# -*-perl-*- + +$description = "Test jobserver."; + +$details = "These tests are ones that specifically are different when the +jobserver feature is available. Most -j tests are the same whether or not +jobserver is available, and those appear in the 'parallelism' test suite."; + +exists $FEATURES{'jobserver'} or return -1; + +if (!$parallel_jobs) { + return -1; +} + +# Don't put --jobserver-fds into a re-exec'd MAKEFLAGS. +# We can't test this directly because there's no way a makefile can +# show the value of MAKEFLAGS we were re-exec'd with. We can intuit it +# by looking for "disabling jobserver mode" warnings; we should only +# get one from the original invocation and none from the re-exec. +# See Savannah bug #18124 + +unlink('inc.mk'); + +run_make_test(q! +-include inc.mk +recur: +# @echo 'MAKEFLAGS = $(MAKEFLAGS)' + @rm -f inc.mk + @$(MAKE) -j2 -f #MAKEFILE# all +all: +# @echo 'MAKEFLAGS = $(MAKEFLAGS)' + @echo $@ +inc.mk: +# @echo 'MAKEFLAGS = $(MAKEFLAGS)' + @echo 'FOO = bar' > $@ +!, + '--no-print-directory -j2', "#MAKE#[1]: warning: -jN forced in submake: disabling jobserver mode.\nall\n"); + +unlink('inc.mk'); + +# Test recursion when make doesn't think it exists. +# See Savannah bug #39934 +# Or Red Hat bug https://bugzilla.redhat.com/show_bug.cgi?id=885474 + +open(MAKEFILE,"> Makefile2"); +print MAKEFILE ' +vpath %.c ../ +foo: +'; +close(MAKEFILE); + +run_make_test(q! +default: ; @ #MAKEPATH# -f Makefile2 +!, + '-j2 --no-print-directory', +"#MAKE#[1]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. +#MAKE#[1]: Nothing to be done for 'foo'."); + +rmfiles('Makefile2'); + +1; |