diff options
Diffstat (limited to 'ext/pcre/tests')
| -rw-r--r-- | ext/pcre/tests/bug79241.phpt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ext/pcre/tests/bug79241.phpt b/ext/pcre/tests/bug79241.phpt new file mode 100644 index 0000000000..92e5253735 --- /dev/null +++ b/ext/pcre/tests/bug79241.phpt @@ -0,0 +1,22 @@ +--TEST-- +Bug #79241: Segmentation fault on preg_match() +--FILE-- +<?php + +// if "’" string is used directly without json_decode, +// the issue does not reproduce +$text = json_decode('"’"'); + +$pattern = '/\b/u'; + +// it has to be exact two calls to preg_match(), +// with the second call offsetting after the tick symbol +var_dump(preg_match($pattern, $text, $matches, 0, 0)); +var_dump(preg_match($pattern, $text, $matches, 0, 1)); +var_dump(preg_last_error() == PREG_BAD_UTF8_OFFSET_ERROR); + +?> +--EXPECT-- +int(0) +bool(false) +bool(true) |