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| author | Nikita Popov <nikita.ppv@gmail.com> | 2020-02-07 17:01:39 +0100 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2020-02-07 17:01:39 +0100 |
| commit | cd5591a28d738b1b00c96c0e6cae91b490dba56d (patch) | |
| tree | 0efb7c828266d7602f6462c6b67f2c1c29a543b1 /ext/pcre/tests | |
| parent | c9e78e6d338cc46dcadb39b3e2df119fa969e72b (diff) | |
| download | php-git-cd5591a28d738b1b00c96c0e6cae91b490dba56d.tar.gz | |
PCRE: Only remember valid UTF-8 if start offset zero
PCRE only validates the string starting from the start offset
(minus maximum look-behind, but let's ignore that), so we can
only remember that the string is fully valid UTF-8 is the original
start offset is zero.
Diffstat (limited to 'ext/pcre/tests')
| -rw-r--r-- | ext/pcre/tests/bug79241.phpt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ext/pcre/tests/bug79241.phpt b/ext/pcre/tests/bug79241.phpt index 92e5253735..f6dbb8bea4 100644 --- a/ext/pcre/tests/bug79241.phpt +++ b/ext/pcre/tests/bug79241.phpt @@ -15,8 +15,19 @@ var_dump(preg_match($pattern, $text, $matches, 0, 0)); var_dump(preg_match($pattern, $text, $matches, 0, 1)); var_dump(preg_last_error() == PREG_BAD_UTF8_OFFSET_ERROR); +echo "\n"; + +$text = "VA\xff"; $text .= "LID"; +var_dump(preg_match($pattern, $text, $matches, 0, 4)); +var_dump(preg_match($pattern, $text, $matches, 0, 0)); +var_dump(preg_last_error() == PREG_BAD_UTF8_ERROR); + ?> --EXPECT-- int(0) bool(false) bool(true) + +int(1) +bool(false) +bool(true) |