diff options
Diffstat (limited to 't/op/numconvert.t')
| -rwxr-xr-x | t/op/numconvert.t | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/t/op/numconvert.t b/t/op/numconvert.t index f3c9867a91..3db280bbfd 100755 --- a/t/op/numconvert.t +++ b/t/op/numconvert.t @@ -85,8 +85,15 @@ my @list = (1, $yet_smaller_than_iv, $smaller_than_iv, $max_iv, $max_iv + 1, unshift @list, (reverse map -$_, @list), 0; # 15 elts @list = map "$_", @list; # Normalize -# print "@list\n"; +print "# @list\n"; +# need to special case ++ for max_uv, as ++ "magic" on a string gives +# another string, whereas ++ magic on a string used as a number gives +# a number. Not a problem when NV preserves UV, but if it doesn't then +# stringification of the latter gives something in e notation. + +my $max_uv_pp = "$max_uv"; $max_uv_pp++; +my $max_uv_p1 = "$max_uv"; $max_uv_p1+=0; $max_uv_p1++; my @opnames = split //, "-+UINPuinp"; @@ -178,9 +185,18 @@ for my $num_chain (1..$max_chain) { } push @ans, $inpt; } - $nok++, - print "# '$ans[0]' ne '$ans[1]',\t$num\t=> @opnames[$first,@{$curops[0]},$last] vs @opnames[$first,@{$curops[1]},$last]\n" - if $ans[0] ne $ans[1]; + if ($ans[0] ne $ans[1]) { + print "# '$ans[0]' ne '$ans[1]',\t$num\t=> @opnames[$first,@{$curops[0]},$last] vs @opnames[$first,@{$curops[1]},$last]\n"; + # XXX ought to check that "+" was in the list of opnames + if ((($ans[0] eq $max_uv_pp) and ($ans[1] eq $max_uv_p1)) + or (($ans[1] eq $max_uv_pp) and ($ans[0] eq $max_uv_p1))) { + # string ++ versus numeric ++. Tolerate this little + # bit of insanity + print "# ok, as string ++ of max_uv is \"$max_uv_pp\", numeric is $max_uv_p1\n" + } else { + $nok++, + } + } } print "not " if $nok; print "ok $test\n"; |