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56 lines
1.4 KiB
Perl
Executable File
56 lines
1.4 KiB
Perl
Executable File
#!/usr/bin/perl
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use warnings;
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use strict;
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package _c_base;
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use parent '_default';
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sub preprocess {
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my $self = shift;
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$self->SUPER::preprocess;
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if ($self->{cmdline} =~ m/--(?:version|analyze)/) {
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$self->{done} = 1;
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}
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}
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sub postprocess {
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my $self = shift;
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$self->SUPER::postprocess;
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# no errors compiling, but if output contains something, it must be diagnostic messages
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if(length $self->{output}) {
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$self->{output} =~ s/^\s+//;
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$self->{output} =~ s/\s+$//;
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$self->{output} = "[$self->{output}]\n";
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}
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print "Executing gdb\n";
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my ($retval, $result) = $self->execute(60, "date -s \@$self->{date}; ulimit -t 5; compiler_watchdog.pl $self->{arguments} > .output");
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$result = "";
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open(FILE, '.output');
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while(<FILE>) {
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$result .= $_;
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last if length $result >= 1024 * 20;
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}
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close(FILE);
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$result =~ s/\s+$//;
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if (not length $result) {
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$self->{no_output} = 1;
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} elsif ($self->{code} =~ m/print_last_statement\(.*\);$/m
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&& ($result =~ m/A syntax error in expression/ || $result =~ m/No symbol.*in current context/ || $result =~ m/has unknown return type; cast the call to its declared/ || $result =~ m/Can't take address of.*which isn't an lvalue/)) {
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# strip print_last_statement and rebuild/re-run
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$self->{code} =~ s/print_last_statement\((.*)\);/$1;/mg;
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$self->preprocess;
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$self->postprocess;
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} else {
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$self->{output} .= $result;
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}
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}
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1;
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