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85 lines
1.7 KiB
Perl
85 lines
1.7 KiB
Perl
# -*-perl-*-
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$description = "Test the -n option.\n";
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$details = "Try various uses of -n and ensure they all give the correct results.\n";
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open(MAKEFILE, "> $makefile");
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# The Contents of the MAKEFILE ...
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print MAKEFILE <<'EOMAKE';
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final: intermediate ; echo >> $@
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intermediate: orig ; echo >> $@
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EOMAKE
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close(MAKEFILE);
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&touch('orig');
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# TEST 0
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&run_make_with_options($makefile, "", &get_logfile);
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$answer = "echo >> intermediate\necho >> final\n";
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&compare_output($answer, &get_logfile(1));
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# TEST 1
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&run_make_with_options($makefile, "-Worig -n", &get_logfile);
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$answer = "echo >> intermediate\necho >> final\n";
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&compare_output($answer, &get_logfile(1));
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unlink('orig', 'intermediate', 'final');
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# We consider the actual updated timestamp of targets with all
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# recursive commands, even with -n.
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$makefile2 = &get_tmpfile;
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open(MAKEFILE, "> $makefile2");
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print MAKEFILE <<'EOF';
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.SUFFIXES:
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BAR = # nothing
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FOO = +$(BAR)
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a: b; echo > $@
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b: c; $(FOO)
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EOF
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close(MAKEFILE);
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&utouch(-20, 'b');
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&utouch(-10, 'a');
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&touch('c');
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# TEST 2
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&run_make_with_options($makefile2, "", &get_logfile);
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$answer = "$make_name: 'a' is up to date.\n";
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&compare_output($answer, &get_logfile(1));
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# TEST 3
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&run_make_with_options($makefile2, "-n", &get_logfile);
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$answer = "$make_name: 'a' is up to date.\n";
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&compare_output($answer, &get_logfile(1));
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# TEST 4
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unlink(qw(a b));
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&run_make_with_options($makefile2, "-t -n", &get_logfile);
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open(DASH_N_LOG, ">>" . &get_logfile(1));
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print DASH_N_LOG "a exists but should not!\n" if -e 'a';
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print DASH_N_LOG "b exists but should not!\n" if -e 'b';
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close(DASH_N_LOG);
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&compare_output("touch b\ntouch a\n", &get_logfile(1));
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# CLEANUP
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unlink(qw(a b c));
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1;
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