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ff56af3d |
1 | require 5; |
2 | # Time-stamp: "2004-04-24 16:53:03 ADT" |
3 | |
4 | # Summary of, well, things. |
5 | |
6 | use Test; |
7 | BEGIN {plan tests => 2}; |
8 | |
9 | ok 1; |
10 | |
11 | { |
12 | my @out; |
13 | push @out, |
14 | "\n\nPerl v", |
15 | defined($^V) ? sprintf('%vd', $^V) : $], |
16 | " under $^O ", |
17 | (defined(&Win32::BuildNumber) and defined &Win32::BuildNumber()) |
18 | ? ("(Win32::BuildNumber ", &Win32::BuildNumber(), ")") : (), |
19 | (defined $MacPerl::Version) |
20 | ? ("(MacPerl version $MacPerl::Version)") : (), |
21 | "\n" |
22 | ; |
23 | |
24 | # Ugly code to walk the symbol tables: |
25 | my %v; |
26 | my @stack = (''); # start out in %:: |
27 | my $this; |
28 | my $count = 0; |
29 | my $pref; |
30 | while(@stack) { |
31 | $this = shift @stack; |
32 | die "Too many packages?" if ++$count > 1000; |
33 | next if exists $v{$this}; |
34 | next if $this eq 'main'; # %main:: is %:: |
35 | |
36 | #print "Peeking at $this => ${$this . '::VERSION'}\n"; |
37 | |
38 | if(defined ${$this . '::VERSION'} ) { |
39 | $v{$this} = ${$this . '::VERSION'} |
40 | } elsif( |
41 | defined *{$this . '::ISA'} or defined &{$this . '::import'} |
42 | or ($this ne '' and grep defined *{$_}{'CODE'}, values %{$this . "::"}) |
43 | # If it has an ISA, an import, or any subs... |
44 | ) { |
45 | # It's a class/module with no version. |
46 | $v{$this} = undef; |
47 | } else { |
48 | # It's probably an unpopulated package. |
49 | ## $v{$this} = '...'; |
50 | } |
51 | |
52 | $pref = length($this) ? "$this\::" : ''; |
53 | push @stack, map m/^(.+)::$/ ? "$pref$1" : (), keys %{$this . '::'}; |
54 | #print "Stack: @stack\n"; |
55 | } |
56 | push @out, " Modules in memory:\n"; |
57 | delete @v{'', '[none]'}; |
58 | foreach my $p (sort {lc($a) cmp lc($b)} keys %v) { |
59 | $indent = ' ' x (2 + ($p =~ tr/:/:/)); |
60 | push @out, ' ', $indent, $p, defined($v{$p}) ? " v$v{$p};\n" : ";\n"; |
61 | } |
62 | push @out, sprintf "[at %s (local) / %s (GMT)]\n", |
63 | scalar(gmtime), scalar(localtime); |
64 | my $x = join '', @out; |
65 | $x =~ s/^/#/mg; |
66 | print $x; |
67 | } |
68 | |
69 | print "# Running", |
70 | (chr(65) eq 'A') ? " in an ASCII world.\n" : " in a non-ASCII world.\n", |
71 | "#\n", |
72 | ; |
73 | |
74 | print "# \@INC:\n", map("# [$_]\n", @INC), "#\n#\n"; |
75 | |
76 | print "# \%INC:\n"; |
77 | foreach my $x (sort {lc($a) cmp lc($b)} keys %INC) { |
78 | print "# [$x] = [", $INC{$x} || '', "]\n"; |
79 | } |
80 | |
81 | ok 1; |
82 | |