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- # -*-perl-*-
- $description = "Test handling of double-colon rules.";
- $details = "\
- We test these features:
- - Multiple commands for the same (double-colon) target
- - Different prerequisites for targets: only out-of-date
- ones are rebuilt.
- - Double-colon targets that aren't the goal target.
- Then we do the same thing for parallel builds: double-colon
- targets should always be built serially.";
- # The Contents of the MAKEFILE ...
- open(MAKEFILE,"> $makefile");
- print MAKEFILE <<'EOF';
- all: baz
- foo:: f1.h ; @echo foo FIRST
- foo:: f2.h ; @echo foo SECOND
- bar:: ; @echo aaa; sleep 1; echo aaa done
- bar:: ; @echo bbb
- baz:: ; @echo aaa
- baz:: ; @echo bbb
- biz:: ; @echo aaa
- biz:: two ; @echo bbb
- two: ; @echo two
- f1.h f2.h: ; @echo $@
- d :: ; @echo ok
- d :: d ; @echo oops
- EOF
- close(MAKEFILE);
- # TEST 0: A simple double-colon rule that isn't the goal target.
- &run_make_with_options($makefile, "all", &get_logfile, 0);
- $answer = "aaa\nbbb\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 1: As above, in parallel
- &run_make_with_options($makefile, "-j10 all", &get_logfile, 0);
- $answer = "aaa\nbbb\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 2: A simple double-colon rule that is the goal target
- &run_make_with_options($makefile, "bar", &get_logfile, 0);
- $answer = "aaa\naaa done\nbbb\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 3: As above, in parallel
- &run_make_with_options($makefile, "-j10 bar", &get_logfile, 0);
- $answer = "aaa\naaa done\nbbb\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 4: Each double-colon rule is supposed to be run individually
- &touch('f2.h');
- &touch('foo');
- &run_make_with_options($makefile, "foo", &get_logfile, 0);
- $answer = "f1.h\nfoo FIRST\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 5: Again, in parallel.
- &run_make_with_options($makefile, "-j10 foo", &get_logfile, 0);
- $answer = "f1.h\nfoo FIRST\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 6: Each double-colon rule is supposed to be run individually
- &touch('f1.h');
- unlink('f2.h');
- &touch('foo');
- &run_make_with_options($makefile, "foo", &get_logfile, 0);
- $answer = "f2.h\nfoo SECOND\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 7: Again, in parallel.
- &run_make_with_options($makefile, "-j10 foo", &get_logfile, 0);
- $answer = "f2.h\nfoo SECOND\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 8: Test circular dependency check; PR/1671
- &run_make_with_options($makefile, "d", &get_logfile, 0);
- $answer = "ok\n$make_name: Circular d <- d dependency dropped.\noops\n";
- &compare_output($answer, &get_logfile(1));
- # TEST 8: I don't grok why this is different than the above, but it is...
- #
- # Hmm... further testing indicates this might be timing-dependent?
- #
- #&run_make_with_options($makefile, "-j10 biz", &get_logfile, 0);
- #$answer = "aaa\ntwo\nbbb\n";
- #&compare_output($answer, &get_logfile(1));
- unlink('foo','f1.h','f2.h');
- 1;
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