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955899ef77
Upgrade to require autoconf 2.56. Fix a pathological performance hit substituting in large values with lots of words.
58 lines
1.6 KiB
Perl
58 lines
1.6 KiB
Perl
# -*-perl-*-
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$description = "Test the -t option.\n";
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$details = "Look out for regressions of prior bugs related to -t.\n";
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# That means, nobody has even tried to make the tests below comprehensive
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# TEST 0
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# bug reported by Henning Makholm <henning@makholm.net> on 2001-11-03:
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# make 3.79.1 touches only interm-[ab] but reports final-[a] as
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# 'up to date' without touching them.
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# The 'obvious' fix didn't work for double-colon rules, so pay special
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# attention to them.
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open(MAKEFILE, "> $makefile");
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print MAKEFILE <<'EOMAKE';
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final-a: interm-a ; echo >> $@
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final-b: interm-b ; echo >> $@
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interm-a:: orig1-a ; echo >> $@
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interm-a:: orig2-a ; echo >> $@
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interm-b:: orig1-b ; echo >> $@
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interm-b:: orig2-b ; echo >> $@
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EOMAKE
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close(MAKEFILE);
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&utouch(-30, 'orig1-a','orig2-b');
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&utouch(-20, 'interm-a','interm-b');
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&utouch(-10, 'final-a','final-b');
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&touch('orig2-a','orig1-b');
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&run_make_with_options($makefile, "-t final-a final-b", &get_logfile);
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$answer = "touch interm-a\ntouch final-a\ntouch interm-b\ntouch final-b\n";
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&compare_output($answer, &get_logfile(1));
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unlink('orig1-a', 'orig2-a', 'interm-a', 'final-a');
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unlink('orig1-b', 'orig2-b', 'interm-b', 'final-b');
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# TEST 1
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# -t should not touch files with no commands.
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$makefile2 = &get_tmpfile;
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open(MAKEFILE, "> $makefile2");
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print MAKEFILE <<'EOMAKE';
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PHOOEY: xxx
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xxx: ; @:
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EOMAKE
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close(MAKEFILE);
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&run_make_with_options($makefile2, "-t", &get_logfile);
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$answer = "touch xxx\n";
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&compare_output($answer, &get_logfile(1));
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unlink('xxx');
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1;
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