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Diffstat (limited to 'tests/scripts/options/dash-l')
-rw-r--r-- | tests/scripts/options/dash-l | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/scripts/options/dash-l b/tests/scripts/options/dash-l new file mode 100644 index 0000000..445b869 --- /dev/null +++ b/tests/scripts/options/dash-l @@ -0,0 +1,55 @@ +# -*-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 \ + touch 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; |