diff options
Diffstat (limited to 't/op/split.t')
| -rw-r--r-- | t/op/split.t | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/t/op/split.t b/t/op/split.t index c198737d3e..5e011595e2 100644 --- a/t/op/split.t +++ b/t/op/split.t @@ -6,7 +6,7 @@ BEGIN { require './test.pl'; } -plan tests => 115; +plan tests => 118; $FS = ':'; @@ -418,16 +418,22 @@ is($cnt, scalar(@ary)); is "@PATH", "Font GlyphNames", "hybrid scalar-and-array context"; } -# [perl #94490] constant folding should not invoke special split " " -# behaviour. -@_=split(0||" ","foo bar"); -is @_, 3, 'split(0||" ") is not treated like split(" ")'; #' - { my @results; - my $expr; - $expr = ' a b c '; + my $expr= "foo bar"; + my $cond; + + @results= split(0||" ", $expr); + is @results, 2, 'split(0||" ") is treated like split(" ")'; #' + + $cond= 0; + @results= split $cond ? " " : qr/ /, $expr; + is @results, 3, 'split($cond ? " " : qr/ /, $expr) works as expected (like qr/ /)'; + $cond= 1; + @results= split $cond ? " " : qr/ /, $expr; + is @results, 2, 'split($cond ? " " : qr/ /, $expr) works as expected (like " ")'; + $expr = ' a b c '; @results = split /\s/, $expr; is @results, 4, "split on regex of single space metacharacter: captured 4 elements"; @@ -452,10 +458,19 @@ is @_, 3, 'split(0||" ") is not treated like split(" ")'; #' "split on string of single whitespace: captured 3 elements"; is $results[0], 'a', "split on string of single whitespace: first element is non-empty; multiple contiguous space characters"; + + my @seq; + for my $cond (0,1,0,1,0) { + $expr = " foo "; + @results = split $cond ? qr/ / : " ", $expr; + push @seq, scalar(@results) . ":" . $results[-1]; + } + is join(" ", @seq), "1:foo 3:foo 1:foo 3:foo 1:foo", + qq{split(\$cond ? qr/ / : " ", "$exp") behaves as expected over repeated similar patterns}; } -TODO: { - local $::TODO = 'RT #116086: split "\x20" does not work as documented'; +{ + # 'RT #116086: split "\x20" does not work as documented'; my @results; my $expr; $expr = ' a b c '; |