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1 | #!./perl |
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2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = qw(../lib); |
6 | } |
7 | |
8 | use strict; |
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9 | use warnings; |
10 | no warnings 'once'; |
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11 | use Test::More tests => 14; |
12 | |
13 | # line 50 |
14 | use_ok( 'B::Xref' ); |
15 | |
16 | my $file = 'xreftest.out'; |
17 | |
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18 | open SAVEOUT, ">&STDOUT" or diag $!; |
19 | close STDOUT; |
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20 | # line 100 |
21 | our $compilesub = B::Xref::compile("-o$file"); |
22 | ok( ref $compilesub eq 'CODE', "compile() returns a coderef ($compilesub)" ); |
23 | $compilesub->(); # Compile this test script |
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24 | close STDOUT; |
25 | open STDOUT, ">&SAVEOUT" or diag $!; |
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26 | |
27 | # Now parse the output |
28 | # line 200 |
29 | my ($curfile, $cursub, $curpack) = ('') x 3; |
30 | our %xreftable = (); |
31 | open XREF, $file or die "# Can't open $file: $!\n"; |
32 | while (<XREF>) { |
33 | chomp; |
34 | if (/^File (.*)/) { |
35 | $curfile = $1; |
36 | } elsif (/^ Subroutine (.*)/) { |
37 | $cursub = $1; |
38 | } elsif (/^ Package (.*)/) { |
39 | $curpack = $1; |
40 | } elsif ($curpack eq '?' && /^ (".*") +(.*)/ |
41 | or /^ (\S+)\s+(.*)/) { |
42 | $xreftable{$curfile}{$cursub}{$curpack}{$1} = $2; |
43 | } |
44 | } |
45 | close XREF; |
46 | my $thisfile = __FILE__; |
47 | |
48 | ok( |
49 | defined $xreftable{$thisfile}{'(main)'}{main}{'$compilesub'}, |
50 | '$compilesub present in main program' |
51 | ); |
52 | like( |
53 | $xreftable{$thisfile}{'(main)'}{main}{'$compilesub'}, |
54 | qr/\bi100\b/, |
55 | '$compilesub introduced at line 100' |
56 | ); |
57 | like( |
58 | $xreftable{$thisfile}{'(main)'}{main}{'$compilesub'}, |
59 | qr/&102\b/, |
60 | '$compilesub coderef called at line 102' |
61 | ); |
62 | ok( |
63 | defined $xreftable{$thisfile}{'(main)'}{'(lexical)'}{'$curfile'}, |
64 | '$curfile present in main program' |
65 | ); |
66 | like( |
67 | $xreftable{$thisfile}{'(main)'}{'(lexical)'}{'$curfile'}, |
68 | qr/\bi200\b/, |
69 | '$curfile introduced at line 200' |
70 | ); |
71 | ok( |
72 | defined $xreftable{$thisfile}{'(main)'}{main}{'%xreftable'}, |
73 | '$xreftable present in main program' |
74 | ); |
75 | ok( |
76 | defined $xreftable{$thisfile}{'Testing::Xref::foo'}{main}{'%xreftable'}, |
77 | '$xreftable used in subroutine bar' |
78 | ); |
79 | is( |
80 | $xreftable{$thisfile}{'(main)'}{main}{'&use_ok'}, '&50', |
81 | 'use_ok called at line 50' |
82 | ); |
83 | is( |
84 | $xreftable{$thisfile}{'(definitions)'}{'Testing::Xref'}{'&foo'}, 's1001', |
85 | 'subroutine foo defined at line 1001' |
86 | ); |
87 | is( |
88 | $xreftable{$thisfile}{'(definitions)'}{'Testing::Xref'}{'&bar'}, 's1002', |
89 | 'subroutine bar defined at line 1002' |
90 | ); |
91 | is( |
92 | $xreftable{$thisfile}{'Testing::Xref::bar'}{'Testing::Xref'}{'&foo'}, |
93 | '&1002', 'subroutine foo called at line 1002 by bar' |
94 | ); |
95 | is( |
96 | $xreftable{$thisfile}{'Testing::Xref::foo'}{'Testing::Xref'}{'*FOO'}, |
97 | '1001', 'glob FOO used in subroutine foo' |
98 | ); |
99 | |
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100 | END { |
101 | 1 while unlink $file; |
102 | } |
103 | |
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104 | # End of tests. |
105 | # Now some stuff to feed B::Xref |
106 | |
107 | # line 1000 |
108 | package Testing::Xref; |
109 | sub foo { print FOO %::xreftable; } |
110 | sub bar { print FOO foo; } |
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111 | |