Commit | Line | Data |
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66cad4ab NC |
1 | #!/perl -w |
2 | use strict; | |
3 | ||
4 | # See "Writing a test" in perlhack.pod for the instructions about the order that | |
5 | # testing directories run, and which constructions should be avoided in the | |
6 | # early tests. | |
7 | ||
8 | # This regression tests ensures that the rules aren't accidentally overlooked. | |
9 | ||
8fece1a6 FC |
10 | BEGIN { |
11 | chdir 't'; | |
12 | require './test.pl'; | |
13 | } | |
66cad4ab NC |
14 | |
15 | plan('no_plan'); | |
16 | ||
17 | open my $fh, '<', '../MANIFEST' or die "Can't open MANIFEST: $!"; | |
18 | ||
19 | # Three tests in t/comp need to use require or use to get their job done: | |
20 | my %exceptions = (hints => "require './test.pl'", | |
21 | parser => 'use DieDieDie', | |
22 | proto => 'use strict', | |
23 | ); | |
24 | ||
25 | while (my $file = <$fh>) { | |
26 | next unless $file =~ s!^t/!!; | |
27 | chomp $file; | |
28 | $file =~ s/\s+.*//; | |
29 | next unless $file =~ m!\.t$!; | |
30 | ||
31 | local $/; | |
32 | open my $t, '<', $file or die "Can't open $file: $!"; | |
f378d7a6 TC |
33 | # avoid PERL_UNICODE causing us to read non-UTF-8 files as UTF-8 |
34 | binmode $t; | |
66cad4ab NC |
35 | my $contents = <$t>; |
36 | # Make sure that we don't match ourselves | |
37 | unlike($contents, qr/use\s+Test::More/, "$file doesn't use Test::\QMore"); | |
38 | next unless $file =~ m!^base/! or $file =~ m!^comp!; | |
39 | ||
40 | # Remove only the excepted constructions for the specific files. | |
41 | if ($file =~ m!comp/(.*)\.t! && $exceptions{$1}) { | |
42 | my $allowed = $exceptions{$1}; | |
43 | $contents =~ s/\Q$allowed//gs; | |
44 | } | |
45 | ||
46 | # All uses of use are allowed in t/comp/use.t | |
47 | unlike($contents, qr/^\s*use\s+/m, "$file doesn't use use") | |
48 | unless $file eq 'comp/use.t'; | |
49 | # All uses of require are allowed in t/comp/require.t | |
50 | unlike($contents, qr/^\s*require\s+/m, "$file doesn't use require") | |
51 | unless $file eq 'comp/require.t' | |
52 | } | |
178e9024 | 53 | |
aaee23ae FC |
54 | # There are regression tests using test.pl that don't want PL_sawampersand |
55 | # set. Or at least that was the case until PL_sawampersand was disabled | |
56 | # and replaced with copy-on-write. | |
57 | ||
58 | # We still allow PL_sawampersand to be enabled with | |
9a8c1c8c DM |
59 | # -Accflags=-DPERL_SAWAMPERSAND, or with -DPERL_NO_COW, so its still worth |
60 | # checking. | |
61 | # There's no portable, reliable way to check whether PL_sawampersand is | |
62 | # set, so instead we just "grep $`|$&|$' test.pl" | |
aaee23ae | 63 | |
9a8c1c8c DM |
64 | { |
65 | my $file = ''; | |
66 | my $fh; | |
67 | if (ok(open(my $fh, '<', 'test.pl'), "opened test.pl")) { | |
68 | $file = do { local $/; <$fh> }; | |
69 | $file //= ''; | |
70 | } | |
71 | else { | |
72 | diag("error: $!"); | |
73 | } | |
74 | ok(length($file) > 0, "read test.pl successfully"); | |
75 | ok($file !~ /\$&/, 'Nothing in test.pl mentioned $&'); | |
76 | ok($file !~ /\$`/, 'Nothing in test.pl mentioned $`'); | |
77 | ok($file !~ /\$'/, 'Nothing in test.pl mentioned $\''); | |
78 | } |