out by Spider.
p4raw-id: //depot/perl@10908
t/lib/warnings/pp Tests for pp.c for warnings.t
t/lib/warnings/pp_ctl Tests for pp_ctl.c for warnings.t
t/lib/warnings/pp_hot Tests for pp_hot.c for warnings.t
+t/lib/warnings/pp_pack Tests for pp_pack.c for warnings.t
t/lib/warnings/pp_sys Tests for pp_sys.c for warnings.t
t/lib/warnings/regcomp Tests for regcomp.c for warnings.t
t/lib/warnings/regexec Tests for regexec.c for warnings.t
Odd number of elements in hash list
my $a = { 1,2,3 } ;
- Invalid type in unpack: '%c
- my $A = pack ("A,A", 1,2) ;
- my @A = unpack ("A,A", "22") ;
-
- Attempt to pack pointer to temporary value
- pack("p", "abc") ;
-
Explicit blessing to '' (assuming package main)
bless \[], "";
EXPECT
Odd number of elements in hash assignment at - line 3.
########
-# pp_pack.c
-use warnings 'pack' ;
-use warnings 'unpack' ;
-my @a = unpack ("A,A", "22") ;
-my $a = pack ("A,A", 1,2) ;
-no warnings 'pack' ;
-no warnings 'unpack' ;
-my @b = unpack ("A,A", "22") ;
-my $b = pack ("A,A", 1,2) ;
-EXPECT
-Invalid type in unpack: ',' at - line 4.
-Invalid type in pack: ',' at - line 5.
-########
-# pp.c
-use warnings 'uninitialized' ;
-my $a = undef ;
-my $b = $$a;
-no warnings 'uninitialized' ;
-my $c = $$a;
-EXPECT
-Use of uninitialized value in scalar dereference at - line 4.
-########
-# pp_pack.c
-use warnings 'pack' ;
-sub foo { my $a = "a"; return $a . $a++ . $a++ }
-my $a = pack("p", &foo) ;
-no warnings 'pack' ;
-my $b = pack("p", &foo) ;
-EXPECT
-Attempt to pack pointer to temporary value at - line 4.
-########
# pp.c
use warnings 'misc' ;
bless \[], "" ;
$_ = "\x80 \xff" ;
reverse ;
EXPECT
-########
-# pp_pack.c
-use warnings 'pack' ;
-print unpack("C", pack("C", -1)), "\n",
- unpack("C", pack("C", 0)), "\n",
- unpack("C", pack("C", 255)), "\n",
- unpack("C", pack("C", 256)), "\n",
- unpack("c", pack("c", -129)), "\n",
- unpack("c", pack("c", -128)), "\n",
- unpack("c", pack("c", 127)), "\n",
- unpack("c", pack("c", 128)), "\n";
-no warnings 'pack' ;
-print unpack("C", pack("C", -1)), "\n";
-print unpack("C", pack("C", 0)), "\n";
-print unpack("C", pack("C", 255)), "\n";
-print unpack("C", pack("C", 256)), "\n";
-print unpack("c", pack("c", -129)), "\n";
-print unpack("c", pack("c", -128)), "\n";
-print unpack("c", pack("c", 127)), "\n";
-print unpack("c", pack("c", 128)), "\n";
-EXPECT
-Character in "C" format wrapped at - line 3.
-Character in "C" format wrapped at - line 3.
-Character in "c" format wrapped at - line 3.
-Character in "c" format wrapped at - line 3.
-255
-0
-255
-0
-127
--128
-127
--128
-255
-0
-255
-0
-127
--128
-127
--128
--- /dev/null
+ pp.c TODO
+
+ Invalid type in unpack: '%c
+ my $A = pack ("A,A", 1,2) ;
+ my @A = unpack ("A,A", "22") ;
+
+ Attempt to pack pointer to temporary value
+ pack("p", "abc") ;
+
+__END__
+# pp_pack.c
+use warnings 'pack' ;
+use warnings 'unpack' ;
+my @a = unpack ("A,A", "22") ;
+my $a = pack ("A,A", 1,2) ;
+no warnings 'pack' ;
+no warnings 'unpack' ;
+my @b = unpack ("A,A", "22") ;
+my $b = pack ("A,A", 1,2) ;
+EXPECT
+Invalid type in unpack: ',' at - line 4.
+Invalid type in pack: ',' at - line 5.
+########
+# pp.c
+use warnings 'uninitialized' ;
+my $a = undef ;
+my $b = $$a;
+no warnings 'uninitialized' ;
+my $c = $$a;
+EXPECT
+Use of uninitialized value in scalar dereference at - line 4.
+########
+# pp_pack.c
+use warnings 'pack' ;
+sub foo { my $a = "a"; return $a . $a++ . $a++ }
+my $a = pack("p", &foo) ;
+no warnings 'pack' ;
+my $b = pack("p", &foo) ;
+EXPECT
+Attempt to pack pointer to temporary value at - line 4.
+########
+# pp.c
+use warnings 'misc' ;
+bless \[], "" ;
+no warnings 'misc' ;
+bless \[], "" ;
+EXPECT
+Explicit blessing to '' (assuming package main) at - line 3.
+########
+# pp.c
+use utf8 ;
+$_ = "\x80 \xff" ;
+reverse ;
+EXPECT
+########
+# pp_pack.c
+use warnings 'pack' ;
+print unpack("C", pack("C", -1)), "\n",
+ unpack("C", pack("C", 0)), "\n",
+ unpack("C", pack("C", 255)), "\n",
+ unpack("C", pack("C", 256)), "\n",
+ unpack("c", pack("c", -129)), "\n",
+ unpack("c", pack("c", -128)), "\n",
+ unpack("c", pack("c", 127)), "\n",
+ unpack("c", pack("c", 128)), "\n";
+no warnings 'pack' ;
+print unpack("C", pack("C", -1)), "\n";
+print unpack("C", pack("C", 0)), "\n";
+print unpack("C", pack("C", 255)), "\n";
+print unpack("C", pack("C", 256)), "\n";
+print unpack("c", pack("c", -129)), "\n";
+print unpack("c", pack("c", -128)), "\n";
+print unpack("c", pack("c", 127)), "\n";
+print unpack("c", pack("c", 128)), "\n";
+EXPECT
+Character in "C" format wrapped at - line 3.
+Character in "C" format wrapped at - line 3.
+Character in "c" format wrapped at - line 3.
+Character in "c" format wrapped at - line 3.
+255
+0
+255
+0
+127
+-128
+127
+-128
+255
+0
+255
+0
+127
+-128
+127
+-128