Implement PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL.

git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@816 6239d852-aaf2-0410-a92c-79f79f948069

4 files changed, 68 insertions, 2 deletions

diff --git a/testdata/testinput2 b/testdata/testinput2
index 00017df..20d526c 100644
--- a/testdata/testinput2
+++ b/testdata/testinput2
@@ -5279,4 +5279,17 @@ a)"xI
 
 /(a)(?-n:(b))(c)/nB
 
+# ----------------------------------------------------------------------
+# These test the dangerous PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL option.
+
+/\j\x{z}\o{82}\L\uabcd\u\U\g{\g/B,\bad_escape_is_literal
+
+/\N{\c/B,bad_escape_is_literal
+
+/[\j\x{z}\o\gA-\Nb-\g]/B,bad_escape_is_literal
+
+/[Q-\N]/B,bad_escape_is_literal
+
+# ----------------------------------------------------------------------
+
 # End of testinput2 
diff --git a/testdata/testinput5 b/testdata/testinput5
index 0e8bf9f..dd39bb0 100644
--- a/testdata/testinput5
+++ b/testdata/testinput5
@@ -2015,6 +2015,13 @@
 \= Expect no match
     X$
 
-# ---------------------------------------------------------------------------
+# ----------------------------------------------------------------------
+# These test the dangerous PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL option.
+
+/\x{d800}/B,utf,bad_escape_is_literal
+
+/\ud800/B,utf,alt_bsux,bad_escape_is_literal
+
+# ----------------------------------------------------------------------
 
 # End of testinput5
diff --git a/testdata/testoutput2 b/testdata/testoutput2
index 17a771e..4a9dea9 100644
--- a/testdata/testoutput2
+++ b/testdata/testoutput2
@@ -15988,6 +15988,33 @@ Subject length lower bound = 1
         End
 ------------------------------------------------------------------
 
+# ----------------------------------------------------------------------
+# These test the dangerous PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL option.
+
+/\j\x{z}\o{82}\L\uabcd\u\U\g{\g/B,\bad_escape_is_literal
+** Unrecognized modifier '\' in '\bad_escape_is_literal'
+
+/\N{\c/B,bad_escape_is_literal
+------------------------------------------------------------------
+        Bra
+        N{c
+        Ket
+        End
+------------------------------------------------------------------
+
+/[\j\x{z}\o\gA-\Nb-\g]/B,bad_escape_is_literal
+------------------------------------------------------------------
+        Bra
+        [A-Nb-gjoxz{}]
+        Ket
+        End
+------------------------------------------------------------------
+
+/[Q-\N]/B,bad_escape_is_literal
+Failed: error 108 at offset 4: range out of order in character class
+
+# ----------------------------------------------------------------------
+
 # End of testinput2 
 Error -65: PCRE2_ERROR_BADDATA (unknown error number)
 Error -62: bad serialized data
diff --git a/testdata/testoutput5 b/testdata/testoutput5
index 091b06a..fd71dd3 100644
--- a/testdata/testoutput5
+++ b/testdata/testoutput5
@@ -4579,6 +4579,25 @@ No match
     X$
 No match
 
-# ---------------------------------------------------------------------------
+# ----------------------------------------------------------------------
+# These test the dangerous PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL option.
+
+/\x{d800}/B,utf,bad_escape_is_literal
+------------------------------------------------------------------
+        Bra
+        x{d800}
+        Ket
+        End
+------------------------------------------------------------------
+
+/\ud800/B,utf,alt_bsux,bad_escape_is_literal
+------------------------------------------------------------------
+        Bra
+        ud800
+        Ket
+        End
+------------------------------------------------------------------
+
+# ----------------------------------------------------------------------
 
 # End of testinput5