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#!/usr/bin/perl
use strict;
use warnings;
use lib 't/lib';
# Liblist wants to be an object which has File::Spec capabilities, so we
# mock one.
BEGIN {
package MockEUMM;
use base 'File::Spec'; # what.
sub new { return bless {}, 'MockEUMM'; }
}
package liblist_kid_test;
use Test::More 'no_plan';
use ExtUtils::MakeMaker::Config;
use File::Spec;
run();
exit;
sub run {
use_ok( 'ExtUtils::Liblist::Kid' );
move_to_os_test_data_dir();
conf_reset();
return test_kid_win32() if $^O eq 'MSWin32';
return;
}
# This allows us to get a clean playing field and ensure that the current
# system configuration does not affect the test results.
sub conf_reset {
delete $Config{$_} for keys %Config;
delete $ENV{LIB};
delete $ENV{LIBRARY_PATH};
return;
}
# This keeps the directory paths in the tests short and allows easy
# separation of OS-specific files.
sub move_to_os_test_data_dir {
my %os_test_dirs = ( MSWin32 => 't/liblist/win32', );
return if !$os_test_dirs{$^O};
chdir $os_test_dirs{$^O} or die "Could not change to liblist test dir '$os_test_dirs{$^O}': $!";
return;
}
# Since liblist is object-based, we need to provide a mock object.
sub _ext { ExtUtils::Liblist::Kid::ext( MockEUMM->new, @_ ); }
sub quote { join ' ', map { qq{"$_"} } @_ }
sub double { (@_) x 2 }
# tests go here
sub test_kid_win32 {
$Config{installarchlib} = 'lib';
is_deeply( [ _ext() ], [ ('') x 4 ], 'empty input results in empty output' );
is_deeply( [ _ext( 'unreal_test' ) ], [ ('') x 4 ], 'non-existent file results in empty output' );
is_deeply( [ _ext( 'test' ) ], [ double(quote('test.lib'), '') ], 'existent file results in a path to the file. .lib is default extension with empty %Config' );
is_deeply( [ _ext( 'c_test' ) ], [ double(quote('lib\CORE\c_test.lib'), '') ], '$Config{installarchlib}/CORE is the default search dir aside from cwd' );
is_deeply( [ _ext( 'double' ) ], [ double(quote('double.lib'), '') ], 'once an instance of a lib is found, the search stops' );
is_deeply( [ _ext( 'test.lib' ) ], [ double(quote('test.lib'), '') ], 'the extension is not tacked on twice' );
is_deeply( [ _ext( 'test.a' ) ], [ double(quote('test.a.lib'), '') ], 'but it will be tacked onto filenamess with other kinds of library extension' );
is_deeply( [ _ext( 'test test2' ) ], [ double(quote(qw(test.lib test2.lib)), '') ], 'multiple existing files end up separated by spaces' );
is_deeply( [ _ext( 'test test2 unreal_test' ) ], [ double(quote(qw(test.lib test2.lib)), '') ], "some existing files don't cause false positives" );
is_deeply( [ _ext( '-l_test' ) ], [ double(quote('lib_test.lib'), '') ], 'prefixing a lib with -l triggers a second search with prefix "lib" when gcc is not in use' );
is_deeply( [ _ext( '-l__test' ) ], [ double(quote('__test.lib'), '') ], 'unprefixed lib files are found first when -l is used' );
is_deeply( [ _ext( '-llibtest' ) ], [ ('') x 4 ], 'if -l is used and the lib name is already prefixed no second search without the prefix is done' );
is_deeply( [ _ext( '-lunreal_test' ) ], [ ('') x 4 ], 'searching with -l for a non-existent library does not cause an endless loop' );
is_deeply( [ _ext( '"space lib"' ) ], [ double(quote('space lib.lib'), '') ], 'lib with spaces in the name can be found with the help of quotes' );
is_deeply( [ _ext( '"""space lib"""' ) ], [ double(quote('space lib.lib'), '') ], 'Text::Parsewords deals with extraneous quotes' );
is_deeply( [ scalar _ext( 'test' ) ], [quote('test.lib')], 'asking for a scalar gives a single string' );
is_deeply( [ _ext( undef, 0, 1 ) ], [ ('') x 4, [] ], 'asking for real names with empty input results in an empty extra array' );
is_deeply( [ _ext( 'unreal_test', 0, 1 ) ], [ ('') x 4, [] ], 'asking for real names with non-existent file results in an empty extra array' );
is_deeply( [ _ext( 'c_test', 0, 1 ) ], [ double(quote('lib\CORE\c_test.lib'), ''), [quote('lib/CORE\c_test.lib')] ], 'asking for real names with an existent file in search dir results in an extra array with a mixed-os file path?!' );
is_deeply( [ _ext( 'test c_test', 0, 1 ) ], [ double(quote(qw(test.lib lib\CORE\c_test.lib)), ''), [quote('lib/CORE\c_test.lib')] ], 'files in cwd do not appear in the real name list?!' );
is_deeply( [ _ext( '-lc_test c_test', 0, 1 ) ], [ double(quote(qw(lib\CORE\c_test.lib lib\CORE\c_test.lib)), ''), [quote('lib/CORE\c_test.lib')] ], 'finding the same lib in a search dir both with and without -l results in a single listing in the array' );
is_deeply( [ _ext( 'test :nosearch unreal_test test2' ) ], [ double(quote(qw(test.lib unreal_test test2)), '') ], ':nosearch can force passing through of filenames as they are' );
is_deeply( [ _ext( 'test :nosearch -lunreal_test test2' ) ], [ double(quote(qw(test.lib unreal_test.lib test2)), '') ], 'lib names with -l after a :nosearch are suffixed with .lib and the -l is removed' );
is_deeply( [ _ext( 'test :nosearch unreal_test :search test2' ) ], [ double(quote(qw(test.lib unreal_test test2.lib)), '') ], ':search enables file searching again' );
is_deeply( [ _ext( 'test :meep test2' ) ], [ double(quote(qw(test.lib test2.lib)), '') ], 'unknown :flags are safely ignored' );
my $curr = File::Spec->rel2abs( '' );
is_deeply( [ _ext( qq{"-L$curr/dir" dir_test} ) ], [ double(quote("$curr\\dir\\dir_test.lib"), '') ], 'directories in -L parameters are searched' );
is_deeply( [ _ext( "-L/non_dir dir_test" ) ], [ ('') x 4 ], 'non-existent -L dirs are ignored safely' );
is_deeply( [ _ext( qq{"-Ldir" dir_test} ) ], [ double(quote("$curr\\dir\\dir_test.lib"), '') ], 'relative -L directories work' );
is_deeply( [ _ext( '-L"di r" dir_test' ) ], [ double(quote($curr . '\di r\dir_test.lib'), '') ], '-L directories with spaces work' );
$Config{perllibs} = 'pl';
is_deeply( [ _ext( 'unreal_test' ) ], [ double(quote('pl.lib'), '') ], '$Config{perllibs} adds extra libs to be searched' );
is_deeply( [ _ext( 'unreal_test :nodefault' ) ], [ ('') x 4 ], ':nodefault flag prevents $Config{perllibs} from being added' );
delete $Config{perllibs};
$Config{libpth} = 'libpath';
is_deeply( [ _ext( 'lp_test' ) ], [ double(quote('libpath\lp_test.lib'), '') ], '$Config{libpth} adds extra search paths' );
delete $Config{libpth};
$Config{lib_ext} = '.meep';
is_deeply( [ _ext( 'test' ) ], [ double(quote('test.meep'), '') ], '$Config{lib_ext} changes the lib extension to be searched for' );
delete $Config{lib_ext};
$Config{lib_ext} = '.a';
is_deeply( [ _ext( 'imp' ) ], [ double(quote('imp.dll.a'), '') ], '$Config{lib_ext} == ".a" will find *.dll.a too' );
delete $Config{lib_ext};
$Config{cc} = 'C:/MinGW/bin/gcc.exe';
is_deeply( [ _ext( 'test' ) ], [ double(quote('test.lib'), '') ], '[gcc] searching for straight lib names remains unchanged' );
is_deeply( [ _ext( '-l__test' ) ], [ double(quote('lib__test.lib'), '') ], '[gcc] lib-prefixed library files are found first when -l is in use' );
is_deeply( [ _ext( '-ltest' ) ], [ double(quote('test.lib'), '') ], '[gcc] non-lib-prefixed library files are found on the second search when -l is in use' );
is_deeply( [ _ext( '-llibtest' ) ], [ double(quote('test.lib'), '') ], '[gcc] if -l is used and the lib name is already prefixed a second search without the lib is done' );
is_deeply( [ _ext( ':nosearch -lunreal_test' ) ], [ double(quote('-lunreal_test'), '') ], '[gcc] lib names with -l after a :nosearch remain as they are' );
$ENV{LIBRARY_PATH} = 'libpath';
is_deeply( [ _ext( 'lp_test' ) ], [ double(quote('libpath\lp_test.lib'), '') ], '[gcc] $ENV{LIBRARY_PATH} adds extra search paths' );
delete $ENV{LIBRARY_PATH};
$Config{cc} = 'c:/Programme/Microsoft Visual Studio 9.0/VC/bin/cl.exe';
is_deeply( [ _ext( 'test' ) ], [ double(quote('test.lib'), '') ], '[vc] searching for straight lib names remains unchanged' );
is_deeply( [ _ext( ':nosearch -Lunreal_test' ) ], [ double(quote('-libpath:unreal_test'), '') ], '[vc] lib dirs with -L after a :nosearch are prefixed with -libpath:' );
ok( !exists $ENV{LIB}, '[vc] $ENV{LIB} is not autovivified' );
$ENV{LIB} = 'vc';
is_deeply( [ _ext( 'vctest.lib' ) ], [ double(quote('vc\vctest.lib'), '') ], '[vc] $ENV{LIB} adds search paths' );
return;
}