The patch refactors configuration step class auto::isreg to increase testability in a manner similar to other recent patches. The two C probes are refactored into individual internal subroutines and an internal method handles the rest of the code inside runstep(). Three additional test files are contributed: t/configure/131-auto_isreg-01.t, -02.t and -03.t. All statements are covered by tests, though three branches are, for practical purposes, uncoverable. No change in functionality.
Will apply in 2-3 days if no objection. kid51
Index: MANIFEST =================================================================== --- MANIFEST (revision 22649) +++ MANIFEST (working copy) @@ -1,7 +1,7 @@ # ex: set ro: # $Id$ # -# generated by tools/dev/mk_manifest_and_skip.pl Wed Oct 31 23:05:08 2007 UT +# generated by tools/dev/mk_manifest_and_skip.pl Thu Nov 1 01:49:58 2007 UT # # See tools/dev/install_files.pl for documentation on the # format of this file. @@ -3067,7 +3067,9 @@ t/configure/128-auto_va_ptr.t [] t/configure/129-auto_pack.t [] t/configure/130-auto_format.t [] -t/configure/131-auto_isreg.t [] +t/configure/131-auto_isreg-01.t [] +t/configure/131-auto_isreg-02.t [] +t/configure/131-auto_isreg-03.t [] t/configure/132-auto_jit-01.t [] t/configure/133-gen_cpu.t [] t/configure/134-auto_funcptr.t [] Index: t/configure/131-auto_isreg.t =================================================================== --- t/configure/131-auto_isreg.t (revision 22649) +++ t/configure/131-auto_isreg.t (working copy) @@ -1,53 +0,0 @@ -#! perl -# Copyright (C) 2007, The Perl Foundation. -# $Id$ -# 131-auto_isreg.t - -use strict; -use warnings; -use Test::More tests => 2; -use Carp; -use lib qw( lib ); -use_ok('config::auto::isreg'); - -=for hints_for_testing The documentation of the package being tested is -insufficient; please try to improve it. Check latest reports of Parrot -configuration tools testing coverage to see where your time available -for writing tests is spent. - -=cut - -pass("Completed all tests in $0"); - -################### DOCUMENTATION ################### - -=head1 NAME - -131-auto_isreg.t - test config::auto::isreg - -=head1 SYNOPSIS - - % prove t/configure/131-auto_isreg.t - -=head1 DESCRIPTION - -The files in this directory test functionality used by F<Configure.pl>. - -The tests in this file test subroutines exported by config::auto::isreg. - -=head1 AUTHOR - -James E Keenan - -=head1 SEE ALSO - -config::auto::isreg, F<Configure.pl>. - -=cut - -# Local Variables: -# mode: cperl -# cperl-indent-level: 4 -# fill-column: 100 -# End: -# vim: expandtab shiftwidth=4: Index: t/configure/131-auto_isreg-02.t =================================================================== --- t/configure/131-auto_isreg-02.t (revision 0) +++ t/configure/131-auto_isreg-02.t (revision 0) @@ -0,0 +1,87 @@ +#! perl +# Copyright (C) 2007, The Perl Foundation. +# $Id$ +# 131-auto_isreg-02.t + +use strict; +use warnings; +use Test::More tests => 14; +use Carp; +use lib qw( lib t/configure/testlib ); +use_ok('config::init::defaults'); +use_ok('config::auto::isreg'); +use Parrot::Configure; +use Parrot::Configure::Options qw( process_options ); +use Parrot::Configure::Test qw( test_step_thru_runstep); +use Parrot::IO::Capture::Mini; + +my $args = process_options( { + argv => [ q{--verbose} ], + mode => q{configure}, +} ); + +my $conf = Parrot::Configure->new(); + +test_step_thru_runstep($conf, q{init::defaults}, $args); + +my ($task, $step_name, @step_params, $step, $ret); +my $pkg = q{auto::isreg}; + +$conf->add_steps($pkg); +$conf->options->set(%{$args}); +$task = $conf->steps->[1]; +$step_name = $task->step; [EMAIL PROTECTED] = @{ $task->params }; + +$step = $step_name->new(); +ok(defined $step, "$step_name constructor returned defined value"); +isa_ok($step, $step_name); +ok($step->description(), "$step_name has description"); + +{ + my $tie_out = tie *STDOUT, "Parrot::IO::Capture::Mini" + or croak "Unable to tie"; + my $anyerror; + ok($step->_evaluate_isreg($conf, $anyerror), + "_evaluate_isreg returned true value"); + my @more_lines = $tie_out->READLINE; + ok( @more_lines, "verbose output captured" ); + is($conf->data->get('isreg'), 1, "'isreg' set to true value as expected"); + is($step->result, 'yes', "Got expected result"); +} +untie *STDOUT; + +pass("Completed all tests in $0"); + +################### DOCUMENTATION ################### + +=head1 NAME + +131-auto_isreg-02.t - test config::auto::isreg + +=head1 SYNOPSIS + + % prove t/configure/131-auto_isreg-02.t + +=head1 DESCRIPTION + +The files in this directory test functionality used by F<Configure.pl>. + +The tests in this file test subroutines exported by config::auto::isreg. + +=head1 AUTHOR + +James E Keenan + +=head1 SEE ALSO + +config::auto::isreg, F<Configure.pl>. + +=cut + +# Local Variables: +# mode: cperl +# cperl-indent-level: 4 +# fill-column: 100 +# End: +# vim: expandtab shiftwidth=4: Property changes on: t/configure/131-auto_isreg-02.t ___________________________________________________________________ Name: svn:mime-type + text/plain Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native Index: t/configure/131-auto_isreg-03.t =================================================================== --- t/configure/131-auto_isreg-03.t (revision 0) +++ t/configure/131-auto_isreg-03.t (revision 0) @@ -0,0 +1,87 @@ +#! perl +# Copyright (C) 2007, The Perl Foundation. +# $Id$ +# 131-auto_isreg-03.t + +use strict; +use warnings; +use Test::More tests => 14; +use Carp; +use lib qw( lib t/configure/testlib ); +use_ok('config::init::defaults'); +use_ok('config::auto::isreg'); +use Parrot::Configure; +use Parrot::Configure::Options qw( process_options ); +use Parrot::Configure::Test qw( test_step_thru_runstep); +use Parrot::IO::Capture::Mini; + +my $args = process_options( { + argv => [ q{--verbose} ], + mode => q{configure}, +} ); + +my $conf = Parrot::Configure->new(); + +test_step_thru_runstep($conf, q{init::defaults}, $args); + +my ($task, $step_name, @step_params, $step, $ret); +my $pkg = q{auto::isreg}; + +$conf->add_steps($pkg); +$conf->options->set(%{$args}); +$task = $conf->steps->[1]; +$step_name = $task->step; [EMAIL PROTECTED] = @{ $task->params }; + +$step = $step_name->new(); +ok(defined $step, "$step_name constructor returned defined value"); +isa_ok($step, $step_name); +ok($step->description(), "$step_name has description"); + +{ + my $tie_out = tie *STDOUT, "Parrot::IO::Capture::Mini" + or croak "Unable to tie"; + my $anyerror = 1; + ok($step->_evaluate_isreg($conf, $anyerror), + "_evaluate_isreg returned true value"); + my @more_lines = $tie_out->READLINE; + ok( @more_lines, "verbose output captured" ); + is($conf->data->get('isreg'), 0, "'isreg' set to false value as expected"); + is($step->result, 'no', "Got expected result"); +} +untie *STDOUT; + +pass("Completed all tests in $0"); + +################### DOCUMENTATION ################### + +=head1 NAME + +131-auto_isreg-03.t - test config::auto::isreg + +=head1 SYNOPSIS + + % prove t/configure/131-auto_isreg-03.t + +=head1 DESCRIPTION + +The files in this directory test functionality used by F<Configure.pl>. + +The tests in this file test subroutines exported by config::auto::isreg. + +=head1 AUTHOR + +James E Keenan + +=head1 SEE ALSO + +config::auto::isreg, F<Configure.pl>. + +=cut + +# Local Variables: +# mode: cperl +# cperl-indent-level: 4 +# fill-column: 100 +# End: +# vim: expandtab shiftwidth=4: Property changes on: t/configure/131-auto_isreg-03.t ___________________________________________________________________ Name: svn:mime-type + text/plain Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native Index: t/configure/131-auto_isreg-01.t =================================================================== --- t/configure/131-auto_isreg-01.t (revision 0) +++ t/configure/131-auto_isreg-01.t (revision 0) @@ -0,0 +1,75 @@ +#! perl +# Copyright (C) 2007, The Perl Foundation. +# $Id$ +# 131-auto_isreg-01.t + +use strict; +use warnings; +use Test::More tests => 11; +use Carp; +use lib qw( lib t/configure/testlib ); +use_ok('config::init::defaults'); +use_ok('config::auto::isreg'); +use Parrot::Configure; +use Parrot::Configure::Options qw( process_options ); +use Parrot::Configure::Test qw( test_step_thru_runstep); + +my $args = process_options( { + argv => [], + mode => q{configure}, +} ); + +my $conf = Parrot::Configure->new(); + +test_step_thru_runstep($conf, q{init::defaults}, $args); + +my ($task, $step_name, @step_params, $step, $ret); +my $pkg = q{auto::isreg}; + +$conf->add_steps($pkg); +$conf->options->set(%{$args}); +$task = $conf->steps->[1]; +$step_name = $task->step; [EMAIL PROTECTED] = @{ $task->params }; + +$step = $step_name->new(); +ok(defined $step, "$step_name constructor returned defined value"); +isa_ok($step, $step_name); +ok($step->description(), "$step_name has description"); + +ok($step->runstep($conf), "runstep() returned true value"); + +pass("Completed all tests in $0"); + +################### DOCUMENTATION ################### + +=head1 NAME + +131-auto_isreg-01.t - test config::auto::isreg + +=head1 SYNOPSIS + + % prove t/configure/131-auto_isreg-01.t + +=head1 DESCRIPTION + +The files in this directory test functionality used by F<Configure.pl>. + +The tests in this file test subroutines exported by config::auto::isreg. + +=head1 AUTHOR + +James E Keenan + +=head1 SEE ALSO + +config::auto::isreg, F<Configure.pl>. + +=cut + +# Local Variables: +# mode: cperl +# cperl-indent-level: 4 +# fill-column: 100 +# End: +# vim: expandtab shiftwidth=4: Property changes on: t/configure/131-auto_isreg-01.t ___________________________________________________________________ Name: svn:mime-type + text/plain Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native Index: config/auto/isreg.pm =================================================================== --- config/auto/isreg.pm (revision 22649) +++ config/auto/isreg.pm (working copy) @@ -33,19 +33,37 @@ sub runstep { my ( $self, $conf ) = @_; - my $test = 0; + my $errormsg = _first_probe_for_isreg(); - cc_gen('config/auto/isreg/test_c.in'); - eval { cc_build(); }; - unless ( $@ || cc_run() !~ /ok/ ) { - $test = 1; + if (! $errormsg) { + $errormsg = _second_probe_for_isreg(); } cc_clean(); + $self->_evaluate_isreg($conf, $errormsg); + return 1; +} +sub _first_probe_for_isreg { + my $errormsg; + cc_gen('config/auto/isreg/test_c.in'); + eval { cc_build(); }; + $errormsg = 1 if $@; + return $errormsg; +} + +sub _second_probe_for_isreg { + my $ccrunfailure; + $ccrunfailure++ if ( cc_run() !~ /ok/ ); + return $ccrunfailure; +} + +sub _evaluate_isreg { + my ($self, $conf, $anyerror) = @_; + my $test; + $test = (! defined $anyerror) ? 1 : 0; $conf->data->set( isreg => $test ); print( $test ? " (Yep) " : " (no) " ) if $conf->options->get('verbose'); $self->set_result( $test ? 'yes' : 'no' ); - return 1; }