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.\" Automatically generated by Pod::Man 2.27 (Pod::Simple 3.28) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \(-- will .\" give an unbreakable dash, \(PI will give pi, \(L" will give a left .\" double quote, and \(R" will give a right double quote. \(C+ will .\" give a nicer C++. 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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" TAP::Parser::SourceHandler::Perl \- Stream TAP from a Perl executable .SH "VERSION" .IX Header "VERSION" Version 3.42 .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 2 \& use TAP::Parser::Source; \& use TAP::Parser::SourceHandler::Perl; \& \& my $source = TAP::Parser::Source\->new\->raw( \e\(Aqscript.pl\(Aq ); \& $source\->assemble_meta; \& \& my $class = \(AqTAP::Parser::SourceHandler::Perl\(Aq; \& my $vote = $class\->can_handle( $source ); \& my $iter = $class\->make_iterator( $source ); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" This is a \fIPerl\fR TAP::Parser::SourceHandler \- it has 2 jobs: .PP 1. Figure out if the TAP::Parser::Source it's given is actually a Perl script (\(L"can_handle\(R"). .PP 2. Creates an iterator for Perl sources (\(L"make_iterator\(R"). .PP Unless you're writing a plugin or subclassing TAP::Parser, you probably won't need to use this module directly. .SH "METHODS" .IX Header "METHODS" .SS "Class Methods" .IX Subsection "Class Methods" \fI\f(CI\(C`can_handle\(C'\fI\fR .IX Subsection "can_handle" .PP .Vb 1 \& my $vote = $class\->can_handle( $source ); .Ve .PP Only votes if \f(CW$source\fR looks like a file. Casts the following votes: .PP .Vb 6 \& 0.9 if it has a shebang ala "#!...perl" \& 0.75 if it has any shebang \& 0.8 if it\(Aqs a .t file \& 0.9 if it\(Aqs a .pl file \& 0.75 if it\(Aqs in a \(Aqt\(Aq directory \& 0.25 by default (backwards compat) .Ve .PP \fI\f(CI\(C`make_iterator\(C'\fI\fR .IX Subsection "make_iterator" .PP .Vb 1 \& my $iterator = $class\->make_iterator( $source ); .Ve .PP Constructs & returns a new TAP::Parser::Iterator::Process for the source. Assumes \f(CW\(C`$source\->raw\(C'\fR contains a reference to the perl script. \f(CW\(C`croak\(C'\fRs if the file could not be found. .PP The command to run is built as follows: .PP .Vb 1 \& $perl @switches $perl_script @test_args .Ve .PP The perl command to use is determined by \(L"get_perl\(R". The command generated is guaranteed to preserve: .PP .Vb 3 \& PERL5LIB \& PERL5OPT \& Taint Mode, if set in the script\(Aqs shebang .Ve .PP \&\fINote:\fR the command generated will \fInot\fR respect any shebang line defined in your Perl script. This is only a problem if you have compiled a custom version of Perl or if you want to use a specific version of Perl for one test and a different version for another, for example: .PP .Vb 2 \& #!/path/to/a/custom_perl \-\-some \-\-args \& #!/usr/local/perl\-5.6/bin/perl \-w .Ve .PP Currently you need to write a plugin to get around this. .PP \fI\f(CI\(C`get_taint\(C'\fI\fR .IX Subsection "get_taint" .PP Decode any taint switches from a Perl shebang line. .PP .Vb 2 \& # $taint will be \(Aqt\(Aq \& my $taint = TAP::Parser::SourceHandler::Perl\->get_taint( \(Aq#!/usr/bin/perl \-t\(Aq ); \& \& # $untaint will be undefined \& my $untaint = TAP::Parser::SourceHandler::Perl\->get_taint( \(Aq#!/usr/bin/perl\(Aq ); .Ve .PP \fI\f(CI\(C`get_perl\(C'\fI\fR .IX Subsection "get_perl" .PP Gets the version of Perl currently running the test suite. .SH "SUBCLASSING" .IX Header "SUBCLASSING" Please see \(L"\s-1SUBCLASSING\(R"\s0 in TAP::Parser for a subclassing overview. .SS "Example" .IX Subsection "Example" .Vb 1 \& package MyPerlSourceHandler; \& \& use strict; \& \& use TAP::Parser::SourceHandler::Perl; \& \& use base \(AqTAP::Parser::SourceHandler::Perl\(Aq; \& \& # use the version of perl from the shebang line in the test file \& sub get_perl { \& my $self = shift; \& if (my $shebang = $self\->shebang( $self\->{file} )) { \& $shebang =~ /^#!(.\ebperl.*?)(?:(?:\es)\|(?:$))/; \& return $1 if $1; \& } \& return $self\->SUPER::get_perl(@_); \& } .Ve .SH "SEE ALSO" .IX Header "SEE ALSO" TAP::Object, TAP::Parser, TAP::Parser::IteratorFactory, TAP::Parser::SourceHandler, TAP::Parser::SourceHandler::Executable, TAP::Parser::SourceHandler::File, TAP::Parser::SourceHandler::Handle, TAP::Parser::SourceHandler::RawTAP

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