diff options
Diffstat (limited to 'contrib/perl5/t/pragma/strict-vars')
-rw-r--r-- | contrib/perl5/t/pragma/strict-vars | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/contrib/perl5/t/pragma/strict-vars b/contrib/perl5/t/pragma/strict-vars index 42107fa8e100..ae09742fab51 100644 --- a/contrib/perl5/t/pragma/strict-vars +++ b/contrib/perl5/t/pragma/strict-vars @@ -27,6 +27,15 @@ EXPECT # strict vars - no error use strict 'vars' ; use vars qw( $freddy) ; +BEGIN { *freddy = \$joe::shmoe; } +$freddy = 2 ; +EXPECT + +######## + +# strict vars - no error +use strict 'vars' ; +use vars qw( $freddy) ; local $abc::joe ; my $fred ; my $b = \$fred ; @@ -132,6 +141,40 @@ Compilation failed in require at - line 2. BEGIN failed--compilation aborted at - line 2. ######## +--FILE-- abc.pm +package Burp; +use strict; +$a = 1;$f = 1;$k = 1; # just to get beyond the limit... +$b = 1;$g = 1;$l = 1; +$c = 1;$h = 1;$m = 1; +$d = 1;$i = 1;$n = 1; +$e = 1;$j = 1;$o = 1; +$p = 0b12; +--FILE-- +# known scalar leak +BEGIN { $ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3; } +use abc; +EXPECT +Global symbol "$f" requires explicit package name at abc.pm line 3. +Global symbol "$k" requires explicit package name at abc.pm line 3. +Global symbol "$g" requires explicit package name at abc.pm line 4. +Global symbol "$l" requires explicit package name at abc.pm line 4. +Global symbol "$c" requires explicit package name at abc.pm line 5. +Global symbol "$h" requires explicit package name at abc.pm line 5. +Global symbol "$m" requires explicit package name at abc.pm line 5. +Global symbol "$d" requires explicit package name at abc.pm line 6. +Global symbol "$i" requires explicit package name at abc.pm line 6. +Global symbol "$n" requires explicit package name at abc.pm line 6. +Global symbol "$e" requires explicit package name at abc.pm line 7. +Global symbol "$j" requires explicit package name at abc.pm line 7. +Global symbol "$o" requires explicit package name at abc.pm line 7. +Global symbol "$p" requires explicit package name at abc.pm line 8. +Illegal binary digit '2' at abc.pm line 8, at end of line +abc.pm has too many errors. +Compilation failed in require at - line 3. +BEGIN failed--compilation aborted at - line 3. +######## + # Check scope of pragma with eval no strict ; eval { @@ -165,6 +208,7 @@ print STDERR $@; $joe = 1 ; EXPECT Global symbol "$joe" requires explicit package name at - line 5. +Global symbol "$joe" requires explicit package name at - line 8. Execution of - aborted due to compilation errors. ######## @@ -221,3 +265,135 @@ $joe = 1 ; EXPECT Global symbol "$joe" requires explicit package name at - line 8. Execution of - aborted due to compilation errors. +######## + +# Check if multiple evals produce same errors +use strict 'vars'; +my $ret = eval q{ print $x; }; +print $@; +print "ok 1\n" unless defined $ret; +$ret = eval q{ print $x; }; +print $@; +print "ok 2\n" unless defined $ret; +EXPECT +Global symbol "$x" requires explicit package name at (eval 1) line 1. +ok 1 +Global symbol "$x" requires explicit package name at (eval 2) line 1. +ok 2 +######## + +# strict vars with outer our - no error +use strict 'vars' ; +our $freddy; +local $abc::joe ; +my $fred ; +my $b = \$fred ; +$Fred::ABC = 1 ; +$freddy = 2 ; +EXPECT + +######## + +# strict vars with inner our - no error +use strict 'vars' ; +sub foo { + our $fred; + $fred; +} +EXPECT + +######## + +# strict vars with outer our, inner use - no error +use strict 'vars' ; +our $fred; +sub foo { + $fred; +} +EXPECT + +######## + +# strict vars with nested our - no error +use strict 'vars' ; +our $fred; +sub foo { + our $fred; + $fred; +} +$fred ; +EXPECT + +######## + +# strict vars with elapsed our - error +use strict 'vars' ; +sub foo { + our $fred; + $fred; +} +$fred ; +EXPECT +Variable "$fred" is not imported at - line 8. +Global symbol "$fred" requires explicit package name at - line 8. +Execution of - aborted due to compilation errors. +######## + +# nested our with local - no error +$fred = 1; +use strict 'vars'; +{ + local our $fred = 2; + print $fred,"\n"; +} +print our $fred,"\n"; +EXPECT +2 +1 +######## + +# "nailed" our declaration visibility across package boundaries +use strict 'vars'; +our $foo; +$foo = 20; +package Foo; +print $foo, "\n"; +EXPECT +20 +######## + +# multiple our declarations in same scope, different packages, no warning +use strict 'vars'; +use warnings; +our $foo; +${foo} = 10; +package Foo; +our $foo = 20; +print $foo, "\n"; +EXPECT +20 +######## + +# multiple our declarations in same scope, same package, warning +use strict 'vars'; +use warnings; +our $foo; +${foo} = 10; +our $foo; +EXPECT +"our" variable $foo masks earlier declaration in same scope at - line 7. +######## + +# multiple our declarations in same scope, same package, warning +use strict 'vars'; +use warnings; +our $foo; +{ + our $foo; + package Foo; + our $foo; +} +EXPECT +"our" variable $foo redeclared at - line 7. + (Did you mean "local" instead of "our"?) +Name "Foo::foo" used only once: possible typo at - line 9. |