add make-4.3.tar.gz

third_party/make/tests/scripts/features/jobserver

@@ -0,0 +1,109 @@
+#                                                                    -*-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;
+}
+
+# Shorthand
+my $np = '--no-print-directory';
+
+# Simple test of MAKEFLAGS settings
+run_make_test(q!
+SHOW = $(patsubst --jobserver-auth=%,--jobserver-auth=<auth>,$(MAKEFLAGS))
+recurse: ; @echo $@: "/$(SHOW)/"; $(MAKE) -f #MAKEFILE# all
+all:;@echo $@: "/$(SHOW)/"
+!,
+              "-j2 $np", "recurse: /-j2 --jobserver-auth=<auth> $np/\nall: /-j2 --jobserver-auth=<auth> $np/\n");
+
+# Setting parallelism with the environment
+# Command line should take precedence over the environment
+$extraENV{MAKEFLAGS} = "-j2 $np";
+run_make_test(q!
+SHOW = $(patsubst --jobserver-auth=%,--jobserver-auth=<auth>,$(MAKEFLAGS))
+recurse: ; @echo $@: "/$(SHOW)/"; $(MAKE) -f #MAKEFILE# all
+all:;@echo $@: "/$(SHOW)/"
+!,
+              '', "recurse: /-j2 --jobserver-auth=<auth> $np/\nall: /-j2 --jobserver-auth=<auth> $np/\n");
+delete $extraENV{MAKEFLAGS};
+
+# Test override of -jN
+$extraENV{MAKEFLAGS} = "-j9 $np";
+run_make_test(q!
+SHOW = $(patsubst --jobserver-auth=%,--jobserver-auth=<auth>,$(MAKEFLAGS))
+recurse: ; @echo $@: "/$(SHOW)/"; $(MAKE) -j3 -f #MAKEFILE# recurse2
+recurse2: ; @echo $@: "/$(SHOW)/"; $(MAKE) -f #MAKEFILE# all
+all:;@echo $@: "/$(SHOW)/"
+!,
+              "-j2 $np", "recurse: /-j2 --jobserver-auth=<auth> $np/\n#MAKE#[1]: warning: -j3 forced in submake: resetting jobserver mode.\nrecurse2: /-j3 --jobserver-auth=<auth> $np/\nall: /-j3 --jobserver-auth=<auth> $np/\n");
+delete $extraENV{MAKEFLAGS};
+
+# Test override of -jN with -j
+run_make_test(q!
+SHOW = $(patsubst --jobserver-auth=%,--jobserver-auth=<auth>,$(MAKEFLAGS))
+recurse: ; @echo $@: "/$(SHOW)/"; $(MAKE) -j -f #MAKEFILE# recurse2
+recurse2: ; @echo $@: "/$(SHOW)/"; $(MAKE) -f #MAKEFILE# all
+all:;@echo $@: "/$(SHOW)/"
+!,
+              "-j2 $np", "recurse: /-j2 --jobserver-auth=<auth> $np/\n#MAKE#[1]: warning: -j0 forced in submake: resetting jobserver mode.\nrecurse2: /-j $np/\nall: /-j $np/\n");
+
+# Don't put --jobserver-auth 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' > $@
+!,
+              "$np -j2", "#MAKE#[1]: warning: -j2 forced in submake: resetting jobserver mode.\nall\n");
+
+unlink('inc.mk');
+
+# Test recursion which is hidden from make.
+# See Savannah bug #39934
+# Or Red Hat bug https://bugzilla.redhat.com/show_bug.cgi?id=885474
+# Windows doesn't use a pipe, and doesn't close access, so this won't happen.
+if ($port_type ne 'W32') {
+    open(MAKEFILE,"> Makefile2");
+    print MAKEFILE '
+    vpath %.c ../
+    foo:
+    ';
+    close(MAKEFILE);
+
+    run_make_test(q!
+default: ; @ #MAKEPATH# -f Makefile2
+!,
+              "-j2 $np",
+"#MAKE#[1]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.
+#MAKE#[1]: Nothing to be done for 'foo'.");
+
+    rmfiles('Makefile2');
+}
+
+1;
+
+### Local Variables:
+### eval: (setq whitespace-action (delq 'auto-cleanup whitespace-action))
+### End: