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Updated: Wednesday, July 27, 2022
 
 

TAP::Parser::Iterator::Process (3)

Name

TAP::Parser::Iterator::Process - based TAP sources

Synopsis

use TAP::Parser::Iterator::Process;
my %args = (
command  => ['python', 'setup.py', 'test'],
merge    => 1,
setup    => sub { ... },
teardown => sub { ... },
);
my $it   = TAP::Parser::Iterator::Process->new(\%args);
my $line = $it->next;

Description

Perl Programmers Reference Guide
                                             TAP::Parser::Iterator::Process(3)



NAME
       TAP::Parser::Iterator::Process - Iterator for process-based TAP sources

VERSION
       Version 3.42

SYNOPSIS
         use TAP::Parser::Iterator::Process;
         my %args = (
          command  => ['python', 'setup.py', 'test'],
          merge    => 1,
          setup    => sub { ... },
          teardown => sub { ... },
         );
         my $it   = TAP::Parser::Iterator::Process->new(\%args);
         my $line = $it->next;

DESCRIPTION
       This is a simple iterator wrapper for executing external processes,
       used by TAP::Parser.  Unless you're writing a plugin or subclassing,
       you probably won't need to use this module directly.

METHODS
   Class Methods
       "new"

       Create an iterator.  Expects one argument containing a hashref of the
       form:

          command  => \@command_to_execute
          merge    => $attempt_merge_stderr_and_stdout?
          setup    => $callback_to_setup_command
          teardown => $callback_to_teardown_command

       Tries to uses IPC::Open3 & IO::Select to communicate with the spawned
       process if they are available.  Falls back onto "open()".

   Instance Methods
       "next"

       Iterate through the process output, of course.

       "next_raw"

       Iterate raw input without applying any fixes for quirky input syntax.

       "wait"

       Get the wait status for this iterator's process.

       "exit"

       Get the exit status for this iterator's process.

       "handle_unicode"

       Upgrade the input stream to handle UTF8.

       "get_select_handles"

       Return a list of filehandles that may be used upstream in a select()
       call to signal that this Iterator is ready. Iterators that are not
       handle based should return an empty list.

ATTRIBUTION
       Originally ripped off from Test::Harness.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+-----------------------+
       |ATTRIBUTE TYPE |   ATTRIBUTE VALUE     |
       +---------------+-----------------------+
       |Availability   | runtime/perl-532      |
       +---------------+-----------------------+
       |Stability      | Pass-through volatile |
       +---------------+-----------------------+

SEE ALSO
       TAP::Object, TAP::Parser, TAP::Parser::Iterator,



NOTES
       Source code for open source software components in Oracle Solaris can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This software was built from source available at
       https://github.com/oracle/solaris-userland.  The original community
       source was downloaded from
       http://www.cpan.org/src/5.0/perl-5.32.0.tar.gz.

       Further information about this software can be found on the open source
       community website at https://www.perl.org/.



perl v5.32.0                      2020-06-14
                                             TAP::Parser::Iterator::Process(3)