View file File name : done_testing_double.t Content :#!/usr/bin/perl -w use strict; BEGIN { if( $ENV{PERL_CORE} ) { chdir 't'; @INC = ('../lib', 'lib'); } else { unshift @INC, 't/lib'; } } use Test::Builder; use Test::Builder::NoOutput; my $tb = Test::Builder::NoOutput->create; # $tb methods expect to be wrapped in at least 1 sub sub done_testing { $tb->done_testing(@_) } sub ok { $tb->ok(@_) } { # Normalize test output local $ENV{HARNESS_ACTIVE}; ok(1); ok(1); ok(1); #line 24 done_testing(3); done_testing; done_testing; } my $Test = Test::Builder->new; $Test->plan( tests => 1 ); $Test->level(0); $Test->is_eq($tb->read, <<"END", "multiple done_testing"); ok 1 ok 2 ok 3 1..3 not ok 4 - done_testing() was already called at $0 line 24 # Failed test 'done_testing() was already called at $0 line 24' # at $0 line 25. not ok 5 - done_testing() was already called at $0 line 24 # Failed test 'done_testing() was already called at $0 line 24' # at $0 line 26. END