diff options
Diffstat (limited to 'cpan/Tie-File/t/04_splice.t')
| -rw-r--r-- | cpan/Tie-File/t/04_splice.t | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/cpan/Tie-File/t/04_splice.t b/cpan/Tie-File/t/04_splice.t deleted file mode 100644 index b3880b758c..0000000000 --- a/cpan/Tie-File/t/04_splice.t +++ /dev/null @@ -1,264 +0,0 @@ -#!/usr/bin/perl - -# -# Check SPLICE function's effect on the file -# (07_rv_splice.t checks its return value) -# -# Each call to 'check_contents' actually performs two tests. -# First, it calls the tied object's own 'check_integrity' method, -# which makes sure that the contents of the read cache and offset tables -# accurately reflect the contents of the file. -# Then, it checks the actual contents of the file against the expected -# contents. - - -$| = 1; -my $file = "tf$$.txt"; -$: = Tie::File::_default_recsep(); -my $data = "rec0$:rec1$:rec2$:"; -print "1..118\n"; - -init_file($data); - -my $N = 1; -use Tie::File; -print "ok $N\n"; $N++; # partial credit just for showing up - -my $o = tie @a, 'Tie::File', $file; -print $o ? "ok $N\n" : "not ok $N\n"; -$N++; - -$: = $o->{recsep}; -my $n; - -# (3-22) splicing at the beginning -splice(@a, 0, 0, "rec4"); -check_contents("rec4$:$data"); -splice(@a, 0, 1, "rec5"); # same length -check_contents("rec5$:$data"); -splice(@a, 0, 1, "record5"); # longer -check_contents("record5$:$data"); - -splice(@a, 0, 1, "r5"); # shorter -check_contents("r5$:$data"); -splice(@a, 0, 1); # removal -check_contents("$data"); -splice(@a, 0, 0); # no-op -check_contents("$data"); -splice(@a, 0, 0, 'r7', 'rec8'); # insert more than one -check_contents("r7$:rec8$:$data"); -splice(@a, 0, 2, 'rec7', 'record8', 'rec9'); # insert more than delete -check_contents("rec7$:record8$:rec9$:$data"); - -splice(@a, 0, 3, 'record9', 'rec10'); # delete more than insert -check_contents("record9$:rec10$:$data"); -splice(@a, 0, 2); # delete more than one -check_contents("$data"); - - -# (23-42) splicing in the middle -splice(@a, 1, 0, "rec4"); -check_contents("rec0$:rec4$:rec1$:rec2$:"); -splice(@a, 1, 1, "rec5"); # same length -check_contents("rec0$:rec5$:rec1$:rec2$:"); -splice(@a, 1, 1, "record5"); # longer -check_contents("rec0$:record5$:rec1$:rec2$:"); - -splice(@a, 1, 1, "r5"); # shorter -check_contents("rec0$:r5$:rec1$:rec2$:"); -splice(@a, 1, 1); # removal -check_contents("$data"); -splice(@a, 1, 0); # no-op -check_contents("$data"); -splice(@a, 1, 0, 'r7', 'rec8'); # insert more than one -check_contents("rec0$:r7$:rec8$:rec1$:rec2$:"); -splice(@a, 1, 2, 'rec7', 'record8', 'rec9'); # insert more than delete -check_contents("rec0$:rec7$:record8$:rec9$:rec1$:rec2$:"); - -splice(@a, 1, 3, 'record9', 'rec10'); # delete more than insert -check_contents("rec0$:record9$:rec10$:rec1$:rec2$:"); -splice(@a, 1, 2); # delete more than one -check_contents("$data"); - -# (43-62) splicing at the end -splice(@a, 3, 0, "rec4"); -check_contents("$ {data}rec4$:"); -splice(@a, 3, 1, "rec5"); # same length -check_contents("$ {data}rec5$:"); -splice(@a, 3, 1, "record5"); # longer -check_contents("$ {data}record5$:"); - -splice(@a, 3, 1, "r5"); # shorter -check_contents("$ {data}r5$:"); -splice(@a, 3, 1); # removal -check_contents("$data"); -splice(@a, 3, 0); # no-op -check_contents("$data"); -splice(@a, 3, 0, 'r7', 'rec8'); # insert more than one -check_contents("$ {data}r7$:rec8$:"); -splice(@a, 3, 2, 'rec7', 'record8', 'rec9'); # insert more than delete -check_contents("$ {data}rec7$:record8$:rec9$:"); - -splice(@a, 3, 3, 'record9', 'rec10'); # delete more than insert -check_contents("$ {data}record9$:rec10$:"); -splice(@a, 3, 2); # delete more than one -check_contents("$data"); - -# (63-82) splicing with negative subscript -splice(@a, -1, 0, "rec4"); -check_contents("rec0$:rec1$:rec4$:rec2$:"); -splice(@a, -1, 1, "rec5"); # same length -check_contents("rec0$:rec1$:rec4$:rec5$:"); -splice(@a, -1, 1, "record5"); # longer -check_contents("rec0$:rec1$:rec4$:record5$:"); - -splice(@a, -1, 1, "r5"); # shorter -check_contents("rec0$:rec1$:rec4$:r5$:"); -splice(@a, -1, 1); # removal -check_contents("rec0$:rec1$:rec4$:"); -splice(@a, -1, 0); # no-op -check_contents("rec0$:rec1$:rec4$:"); -splice(@a, -1, 0, 'r7', 'rec8'); # insert more than one -check_contents("rec0$:rec1$:r7$:rec8$:rec4$:"); -splice(@a, -1, 2, 'rec7', 'record8', 'rec9'); # insert more than delete -check_contents("rec0$:rec1$:r7$:rec8$:rec7$:record8$:rec9$:"); - -splice(@a, -3, 3, 'record9', 'rec10'); # delete more than insert -check_contents("rec0$:rec1$:r7$:rec8$:record9$:rec10$:"); -splice(@a, -4, 3); # delete more than one -check_contents("rec0$:rec1$:rec10$:"); - -# (83-84) scrub it all out -splice(@a, 0, 3); -check_contents(""); - -# (85-86) put some back in -splice(@a, 0, 0, "rec0", "rec1"); -check_contents("rec0$:rec1$:"); - -# (87-88) what if we remove too many records? -splice(@a, 0, 17); -check_contents(""); - -# (89-92) In the past, splicing past the end was not correctly detected -# (1.14) -splice(@a, 89, 3); -check_contents(""); -splice(@a, @a, 3); -check_contents(""); - -# (93-96) Also we did not emulate splice's freaky behavior when inserting -# past the end of the array (1.14) -splice(@a, 89, 0, "I", "like", "pie"); -check_contents("I$:like$:pie$:"); -splice(@a, 89, 0, "pie pie pie"); -check_contents("I$:like$:pie$:pie pie pie$:"); - -# (97) Splicing with too large a negative number should be fatal -# This test ignored because it causes 5.6.1 and 5.7.3 to dump core -# It also garbles the stack under 5.005_03 (20020401) -# NOT MY FAULT -if ($] > 5.007003) { - eval { splice(@a, -7, 0) }; - print $@ =~ /^Modification of non-creatable array value attempted, subscript -7/ - ? "ok $N\n" : "not ok $N \# \$\@ was '$@'\n"; -} else { - print "ok $N \# skipped (versions through 5.7.3 dump core here.)\n"; -} -$N++; - -# (98-101) Test default arguments -splice @a, 0, 0, (0..11); -splice @a, 4; -check_contents("0$:1$:2$:3$:"); -splice @a; -check_contents(""); - -# (102-103) I think there's a bug here---it will fail to clear the EOF flag -@a = (0..11); -splice @a, -1, 1000; -check_contents("0$:1$:2$:3$:4$:5$:6$:7$:8$:9$:10$:"); - -# (104-106) make sure that undefs are treated correctly---they should -# be converted to empty records, and should not raise any warnings. -# (Some of these failed in 0.90. The change to _fixrec fixed them.) -# 20020331 -{ - my $good = 1; my $warn; - # If any of these raise warnings, we have a problem. - local $SIG{__WARN__} = sub { $good = 0; $warn = shift(); ctrlfix($warn)}; - local $^W = 1; - @a = (1); - splice @a, 1, 0, undef, undef, undef; - print $good ? "ok $N\n" : "not ok $N # $warn\n"; - $N++; $good = 1; - print defined($a[2]) ? "ok $N\n" : "not ok $N\n"; - $N++; $good = 1; - my @r = splice @a, 2; - print defined($r[0]) ? "ok $N\n" : "not ok $N\n"; - $N++; $good = 1; -} - -# (107-118) splice with negative length was treated wrong -# 20020402 Reported by Juerd Waalboer -@a = (0..8) ; -splice @a, 0, -3; -check_contents("6$:7$:8$:"); -@a = (0..8) ; -splice @a, 1, -3; -check_contents("0$:6$:7$:8$:"); -@a = (0..8) ; -splice @a, 7, -3; -check_contents("0$:1$:2$:3$:4$:5$:6$:7$:8$:"); -@a = (0..2) ; -splice @a, 0, -3; -check_contents("0$:1$:2$:"); -@a = (0..2) ; -splice @a, 1, -3; -check_contents("0$:1$:2$:"); -@a = (0..2) ; -splice @a, 7, -3; -check_contents("0$:1$:2$:"); - -sub init_file { - my $data = shift; - open F, "> $file" or die $!; - binmode F; - print F $data; - close F; -} - -use POSIX 'SEEK_SET'; -sub check_contents { - my $x = shift; - my $integrity = $o->_check_integrity($file, $ENV{INTEGRITY}); - local *FH = $o->{fh}; - seek FH, 0, SEEK_SET; - print $integrity ? "ok $N\n" : "not ok $N\n"; - $N++; - my $a; - { local $/; $a = <FH> } - $a = "" unless defined $a; - if ($a eq $x) { - print "ok $N\n"; - } else { - ctrlfix($a, $x); - print "not ok $N\n# expected <$x>, got <$a>\n"; - } - $N++; -} - - -sub ctrlfix { - for (@_) { - s/\n/\\n/g; - s/\r/\\r/g; - } -} - -END { - undef $o; - untie @a; - 1 while unlink $file; -} - |