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authorLukc <lukc@upyum.com>2010-12-11 19:15:23 +0100
committerLukc <lukc@upyum.com>2010-12-11 19:15:35 +0100
commit6d908a38e05b9d4135c65d23114a5874215b5bb8 (patch)
treeb5e6da6d95b9a1235d82032b509b80483a886ff5 /make/make-3.81/tests/scripts/options/dash-l
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Engagement initial.
Diffstat (limited to 'make/make-3.81/tests/scripts/options/dash-l')
-rw-r--r--make/make-3.81/tests/scripts/options/dash-l55
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diff --git a/make/make-3.81/tests/scripts/options/dash-l b/make/make-3.81/tests/scripts/options/dash-l
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+# -*-perl-*-
+# Date: Tue, 11 Aug 1992 09:34:26 -0400
+# From: pds@lemming.webo.dg.com (Paul D. Smith)
+
+$description = "Test load balancing (-l) option.";
+
+$details = "\
+This test creates a makefile where all depends on three rules
+which contain the same body. Each rule checks for the existence
+of a temporary file; if it exists an error is generated. If it
+doesn't exist then it is created, the rule sleeps, then deletes
+the temp file again. Thus if any of the rules are run in
+parallel the test will fail. When make is called in this test,
+it is given the -l option with a value of 0.0001. This ensures
+that the load will be above this number and make will therefore
+decide that it cannot run more than one job even though -j 4 was
+also specified on the command line.";
+
+open(MAKEFILE,"> $makefile");
+
+# The Contents of the MAKEFILE ...
+
+print MAKEFILE <<'EOF';
+SHELL = /bin/sh
+
+define test
+if [ ! -f test-file ]; then \
+ echo >> test-file; sleep 2; rm -f test-file; \
+else \
+ echo $@ FAILED; \
+fi
+endef
+
+all : ONE TWO THREE
+ONE : ; @$(test)
+TWO : ; @$(test)
+THREE : ; @$(test)
+EOF
+
+
+# END of Contents of MAKEFILE
+
+close(MAKEFILE);
+
+$mkoptions = "-l 0.0001";
+$mkoptions .= " -j 4" if ($parallel_jobs);
+
+&run_make_with_options($makefile, $mkoptions, &get_logfile);
+
+$slurp = &read_file_into_string (&get_logfile(1));
+if ($slurp !~ /cannot enforce load limit/) {
+ &compare_output("", &get_logfile(1));
+}
+
+1;