ICU upgrade to 54.1 step 2

source/test/testdata/regextst.txt

 # Copyright (c) 2001-2014 International Business Machines
 # Corporation and others. All Rights Reserved.
 #
 #  file:
 #
 #   ICU regular expression test cases.
 #
 #   format:   one test case per line,
 #               <test case>    =  <pattern>   <flags>  <match string>  [# comment]
 #               <pattern>      =  "<regular expression pattern>"
@@ skipping 1183 matching lines @@
 
 # Bug 11049
 #   Edge cases in find() when pattern match begins with set of code points
 #   and the match begins at the end of the string.
 
 "A|B|C"                         "hello <0>A</0>"
 "A|B|C"                         "hello \U00011234"
 "A|B|\U00012345"                "hello <0>\U00012345</0>"
 "A|B|\U00010000"                "hello \ud800"
 
+# Bug 11369
+#   Incorrect optimization of patterns with a zero length quantifier {0}
+
+"(.|b)(|b){0}\$(?#xxx){3}(?>\D*)"   "AAAAABBBBBCCCCCDDDDEEEEE"
+"(|b)ab(c)"                     "<0><1></1>ab<2>c</2></0>"
+"(|b){0}a{3}(D*)"               "<0>aaa<2></2></0>"
+"(|b){0,1}a{3}(D*)"             "<0><1></1>aaa<2></2></0>"
+"((|b){0})a{3}(D*)"             "<0><1></1>aaa<3></3></0>"
+
+# Bug 11370
+#   Max match length computation of look-behind expression gives result that is too big to fit in the
+#   in the 24 bit operand portion of the compiled code. Expressions should fail to compile
+#   (Look-behind match length must be bounded. This case is treated as unbounded, an error.)
+
+"(?<!(0123456789a){10000000})x"         E  "no match"
+"(?<!\\ubeaf(\\ubeaf{11000}){11000})"   E  "no match"
+
+
 #  Random debugging, Temporary
 #
 
 "This is a string with (?:one |two |three )endings"   "<0>This is a string with two endings</0>"
 
 
 #
 #  Regexps from http://www.regexlib.com
 #
 "^[a-zA-Z]{1,2}[0-9][0-9A-Za-z]{0,1} {0,1}[0-9][A-Za-z]{2}$"   G "<0>G1 1AA</0>"
@@ skipping 1271 matching lines @@
 "(\w+)\s+\1"     "may day"
 "(\w+)\s+\1"     "gogo"
 "(\w+)\s+\1"     "1212"
 "^[a-zA-Z0-9\-\.]+\.(com|org|net|mil|edu|COM|ORG|NET|MIL|EDU)$"   G "<0>3SquareBand.com</0>"
 "^[a-zA-Z0-9\-\.]+\.(com|org|net|mil|edu|COM|ORG|NET|MIL|EDU)$"   G "<0>asp.net</0>"
 "^[a-zA-Z0-9\-\.]+\.(com|org|net|mil|edu|COM|ORG|NET|MIL|EDU)$"   G "<0>army.mil</0>"
 "^[a-zA-Z0-9\-\.]+\.(com|org|net|mil|edu|COM|ORG|NET|MIL|EDU)$"     "$SquareBand.com"
 "^[a-zA-Z0-9\-\.]+\.(com|org|net|mil|edu|COM|ORG|NET|MIL|EDU)$"     "asp/dot.net"
 "^[a-zA-Z0-9\-\.]+\.(com|org|net|mil|edu|COM|ORG|NET|MIL|EDU)$"     "army.military"