Wed, 04 Dec 2019 16:23:50 +0000
Merge
1.1 --- a/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java Wed Nov 27 05:33:23 2019 +0000 1.2 +++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java Wed Dec 04 16:23:50 2019 +0000 1.3 @@ -541,7 +541,6 @@ 1.4 sprev = s; 1.5 s++; 1.6 } 1.7 - sprev = sbegin; // break; 1.8 } 1.9 1.10 private void opAnyCharMLStar() { 1.11 @@ -550,7 +549,6 @@ 1.12 sprev = s; 1.13 s++; 1.14 } 1.15 - sprev = sbegin; // break; 1.16 } 1.17 1.18 private void opAnyCharStarPeekNext() {
2.1 --- a/src/jdk/nashorn/internal/runtime/regexp/joni/Config.java Wed Nov 27 05:33:23 2019 +0000 2.2 +++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Config.java Wed Dec 04 16:23:50 2019 +0000 2.3 @@ -45,6 +45,7 @@ 2.4 2.5 final int NREGION = 10; 2.6 final int MAX_BACKREF_NUM = 1000; 2.7 + final int MAX_CAPTURE_GROUP_NUM = 0x8000; 2.8 final int MAX_REPEAT_NUM = 100000; 2.9 final int MAX_MULTI_BYTE_RANGES_NUM = 10000; 2.10
3.1 --- a/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java Wed Nov 27 05:33:23 2019 +0000 3.2 +++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java Wed Dec 04 16:23:50 2019 +0000 3.3 @@ -62,6 +62,9 @@ 3.4 } 3.5 3.6 public int addMemEntry() { 3.7 + if (numMem >= Config.MAX_CAPTURE_GROUP_NUM) { 3.8 + throw new InternalException(ErrorMessages.ERR_TOO_MANY_CAPTURE_GROUPS); 3.9 + } 3.10 if (numMem++ == 0) { 3.11 memNodes = new Node[SCANENV_MEMNODES_SIZE]; 3.12 } else if (numMem >= memNodes.length) {
4.1 --- a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java Wed Nov 27 05:33:23 2019 +0000 4.2 +++ b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java Wed Dec 04 16:23:50 2019 +0000 4.3 @@ -31,6 +31,7 @@ 4.4 final String ERR_PARSER_BUG = "internal parser error (bug)"; 4.5 final String ERR_UNDEFINED_BYTECODE = "undefined bytecode (bug)"; 4.6 final String ERR_UNEXPECTED_BYTECODE = "unexpected bytecode (bug)"; 4.7 + final String ERR_TOO_MANY_CAPTURE_GROUPS = "too many capture groups"; 4.8 4.9 /* syntax error */ 4.10 final String ERR_END_PATTERN_AT_LEFT_BRACE = "end pattern at left brace";
5.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 5.2 +++ b/test/script/basic/JDK-8204288.js Wed Dec 04 16:23:50 2019 +0000 5.3 @@ -0,0 +1,35 @@ 5.4 +/* 5.5 + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 5.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5.7 + * 5.8 + * This code is free software; you can redistribute it and/or modify it 5.9 + * under the terms of the GNU General Public License version 2 only, as 5.10 + * published by the Free Software Foundation. 5.11 + * 5.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 5.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 5.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 5.15 + * version 2 for more details (a copy is included in the LICENSE file that 5.16 + * accompanied this code). 5.17 + * 5.18 + * You should have received a copy of the GNU General Public License version 5.19 + * 2 along with this work; if not, write to the Free Software Foundation, 5.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 5.21 + * 5.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 5.23 + * or visit www.oracle.com if you need additional information or have any 5.24 + * questions. 5.25 + */ 5.26 + 5.27 +/** 5.28 + * JDK-8204288: Matching the end of a string followed by an empty greedy regex and a word boundary fails 5.29 + * 5.30 + * @test 5.31 + * @run 5.32 + */ 5.33 + 5.34 + 5.35 +Assert.assertEquals(new RegExp("c.*\\b").exec("abc")[0], "c"); 5.36 +Assert.assertEquals(new RegExp("abc.*\\b").exec("abc")[0], "abc"); 5.37 +Assert.assertEquals(new RegExp("\\b.*abc.*\\b").exec("abc")[0], "abc"); 5.38 +
6.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 6.2 +++ b/test/script/basic/JDK-8204290.js Wed Dec 04 16:23:50 2019 +0000 6.3 @@ -0,0 +1,40 @@ 6.4 +/* 6.5 + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 6.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 6.7 + * 6.8 + * This code is free software; you can redistribute it and/or modify it 6.9 + * under the terms of the GNU General Public License version 2 only, as 6.10 + * published by the Free Software Foundation. 6.11 + * 6.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 6.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 6.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 6.15 + * version 2 for more details (a copy is included in the LICENSE file that 6.16 + * accompanied this code). 6.17 + * 6.18 + * You should have received a copy of the GNU General Public License version 6.19 + * 2 along with this work; if not, write to the Free Software Foundation, 6.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 6.21 + * 6.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 6.23 + * or visit www.oracle.com if you need additional information or have any 6.24 + * questions. 6.25 + */ 6.26 + 6.27 +/** 6.28 + * JDK-8204290: Add check to limit number of capture groups 6.29 + * 6.30 + * @test 6.31 + * @run 6.32 + */ 6.33 + 6.34 +try { 6.35 + var captureGroups = ""; 6.36 + for (i=0; i < 0x8001; i++) { captureGroups += "()"; } 6.37 + new RegExp(captureGroups); 6.38 + fail("Expected exception"); 6.39 +} catch (e) { 6.40 + Assert.assertTrue(e instanceof SyntaxError); 6.41 + Assert.assertEquals(e.message, "too many capture groups"); 6.42 +} 6.43 +