Commit | Line | Data |
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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
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4 | #use warnings; |
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5 | |
6 | use Test::More tests => 15; |
7 | |
8 | BEGIN { use_ok 'Try::Tiny' }; |
9 | |
10 | sub _eval { |
11 | local $@; |
12 | local $Test::Builder::Level = $Test::Builder::Level + 2; |
13 | return ( scalar(eval { $_[0]->(); 1 }), $@ ); |
14 | } |
15 | |
16 | |
17 | sub lives_ok (&$) { |
18 | my ( $code, $desc ) = @_; |
19 | local $Test::Builder::Level = $Test::Builder::Level + 1; |
20 | |
21 | my ( $ok, $error ) = _eval($code); |
22 | |
23 | ok($ok, $desc ); |
24 | |
25 | diag "error: $@" unless $ok; |
26 | } |
27 | |
28 | sub throws_ok (&$$) { |
29 | my ( $code, $regex, $desc ) = @_; |
30 | local $Test::Builder::Level = $Test::Builder::Level + 1; |
31 | |
32 | my ( $ok, $error ) = _eval($code); |
33 | |
34 | if ( $ok ) { |
35 | fail($desc); |
36 | } else { |
37 | like($error || '', $regex, $desc ); |
38 | } |
39 | } |
40 | |
41 | |
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42 | lives_ok { |
43 | try { |
44 | die "foo"; |
45 | }; |
46 | } "basic try"; |
47 | |
48 | throws_ok { |
49 | try { |
50 | die "foo"; |
51 | } catch { die $_ }; |
52 | } qr/foo/, "rethrow"; |
53 | |
54 | |
55 | { |
56 | local $@ = "magic"; |
57 | is( try { 42 }, 42, "try block evaluated" ); |
58 | is( $@, "magic", '$@ untouched' ); |
59 | } |
60 | |
61 | { |
62 | local $@ = "magic"; |
63 | is( try { die "foo" }, undef, "try block died" ); |
64 | is( $@, "magic", '$@ untouched' ); |
65 | } |
66 | |
67 | { |
68 | local $@ = "magic"; |
69 | like( (try { die "foo" } catch { $_ }), qr/foo/, "catch block evaluated" ); |
70 | is( $@, "magic", '$@ untouched' ); |
71 | } |
72 | |
73 | is( scalar(try { qw(foo bar gorch) }), "gorch", "scalar context" ); |
74 | is_deeply( [ try {qw(foo bar gorch)} ], [qw(foo bar gorch)], "list context" ); |
75 | |
76 | |
77 | |
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78 | sub Evil::DESTROY { |
79 | eval { "oh noes" }; |
80 | } |
81 | |
82 | sub Evil::new { bless { }, $_[0] } |
83 | |
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84 | { |
85 | local $@ = "magic"; |
86 | local $_ = "other magic"; |
87 | |
88 | try { |
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89 | my $object = Evil->new; |
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90 | die "foo"; |
91 | } catch { |
92 | pass("catch invoked"); |
93 | local $TODO = "i don't think we can ever make this work sanely, maybe with SIG{__DIE__}"; |
94 | like($_, qr/foo/); |
95 | }; |
96 | |
97 | is( $@, "magic", '$@ untouched' ); |
98 | is( $_, "other magic", '$_ untouched' ); |
99 | } |