Commit | Line | Data |
94011a57 |
1 | #!./perl -w |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = qw(../lib); |
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6 | require Config; |
7 | if (($Config::Config{'extensions'} !~ /\bB\b/) ){ |
8 | print "1..0 # Skip -- Perl configured without B module\n"; |
9 | exit 0; |
10 | } |
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11 | require './test.pl'; |
12 | } |
13 | |
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14 | plan tests => 15; # adjust also number of skipped tests ! |
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15 | |
16 | # Runs a separate perl interpreter with the appropriate lint options |
17 | # turned on |
18 | sub runlint ($$$;$) { |
19 | my ($opts,$prog,$result,$testname) = @_; |
20 | my $res = runperl( |
21 | switches => [ "-MO=Lint,$opts" ], |
22 | prog => $prog, |
23 | stderr => 1, |
24 | ); |
25 | $res =~ s/-e syntax OK\n$//; |
26 | is( $res, $result, $testname || $opts ); |
27 | } |
28 | |
29 | runlint 'context', '$foo = @bar', <<'RESULT'; |
30 | Implicit scalar context for array in scalar assignment at -e line 1 |
31 | RESULT |
32 | |
33 | runlint 'context', '$foo = length @bar', <<'RESULT'; |
34 | Implicit scalar context for array in length at -e line 1 |
35 | RESULT |
36 | |
37 | runlint 'implicit-read', '/foo/', <<'RESULT'; |
38 | Implicit match on $_ at -e line 1 |
39 | RESULT |
40 | |
41 | runlint 'implicit-write', 's/foo/bar/', <<'RESULT'; |
42 | Implicit substitution on $_ at -e line 1 |
43 | RESULT |
44 | |
45 | SKIP : { |
46 | |
47 | use Config; |
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48 | skip("Doesn't work with threaded perls",11) |
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49 | if $Config{useithreads}; |
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50 | |
51 | runlint 'implicit-read', '1 for @ARGV', <<'RESULT', 'implicit-read in foreach'; |
52 | Implicit use of $_ in foreach at -e line 1 |
53 | RESULT |
54 | |
55 | runlint 'dollar-underscore', '$_ = 1', <<'RESULT'; |
56 | Use of $_ at -e line 1 |
57 | RESULT |
58 | |
59 | runlint 'dollar-underscore', 'print', <<'RESULT', 'dollar-underscore in print'; |
60 | Use of $_ at -e line 1 |
61 | RESULT |
62 | |
63 | runlint 'private-names', 'sub A::_f{};A::_f()', <<'RESULT'; |
64 | Illegal reference to private name _f at -e line 1 |
65 | RESULT |
66 | |
67 | runlint 'private-names', '$A::_x', <<'RESULT'; |
68 | Illegal reference to private name _x at -e line 1 |
69 | RESULT |
70 | |
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71 | runlint 'private-names', 'sub A::_f{};A->_f()', <<'RESULT', |
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72 | Illegal reference to private method name _f at -e line 1 |
73 | RESULT |
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74 | 'private-names (method)'; |
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75 | |
76 | runlint 'undefined-subs', 'foo()', <<'RESULT'; |
77 | Undefined subroutine foo called at -e line 1 |
78 | RESULT |
79 | |
80 | runlint 'regexp-variables', 'print $&', <<'RESULT'; |
81 | Use of regexp variable $& at -e line 1 |
82 | RESULT |
83 | |
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84 | runlint 'regexp-variables', 's/./$&/', <<'RESULT'; |
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85 | Use of regexp variable $& at -e line 1 |
86 | RESULT |
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87 | |
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88 | runlint 'bare-subs', 'sub bare(){1};$x=bare', ''; |
89 | |
90 | runlint 'bare-subs', 'sub bare(){1}; $x=[bare=>0]; $x=$y{bare}', <<'RESULT'; |
91 | Bare sub name 'bare' interpreted as string at -e line 1 |
92 | Bare sub name 'bare' interpreted as string at -e line 1 |
93 | RESULT |
94 | |
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95 | } |