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authorNicholas Clark <nick@ccl4.org>2009-10-18 21:55:52 +0100
committerNicholas Clark <nick@ccl4.org>2009-10-18 22:10:36 +0100
commit01ea242be7d23d3bfac7a37c0cdfaec0a8eb7e33 (patch)
treee6fd4877d2901d78e1548663670f966a414c07e4 /ext
parente0ea5e2d50a479e160d39f481e02abd7c0c9cf91 (diff)
downloadperl-01ea242be7d23d3bfac7a37c0cdfaec0a8eb7e33.tar.gz
utf16_to_utf8() should croak if the buffer ends without the second surrogate.
Diffstat (limited to 'ext')
-rw-r--r--ext/XS-APItest/t/utf16_to_utf8.t7
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/XS-APItest/t/utf16_to_utf8.t b/ext/XS-APItest/t/utf16_to_utf8.t
index 83add20a27..3f6f798a32 100644
--- a/ext/XS-APItest/t/utf16_to_utf8.t
+++ b/ext/XS-APItest/t/utf16_to_utf8.t
@@ -54,3 +54,10 @@ like($@, qr/^panic: utf16_to_utf8_reversed: odd bytelen 1 at/,
'Odd byte length panics');
is($got, undef, 'hence eval returns undef');
is($in, "NA", 'and input unchanged');
+
+$in = "\xD8\0\xDC\0";
+$got = eval {utf16_to_utf8($in, 2)};
+like($@, qr/^Malformed UTF-16 surrogate at/, 'Lone surrogate croaks');
+(ok(!defined $got, 'hence eval returns undef')) or
+ diag(join ', ', map {ord $_} split //, $got);
+