From 0a63f2f2b09251ad3f6b771dcf1ae1b4b9c921d7 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Sun, 6 Oct 2019 11:49:39 +0800
Subject: workaround V8 RegExp bug (#3453)

fixes #3434
---
 test/compress/regexp.js | 137 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)

(limited to 'test/compress/regexp.js')

diff --git a/test/compress/regexp.js b/test/compress/regexp.js
index ac834e5d..6b93faba 100644
--- a/test/compress/regexp.js
+++ b/test/compress/regexp.js
@@ -35,3 +35,140 @@ regexp_2: {
     }
     expect_stdout: '["PASS","pass"]'
 }
+
+issue_3434_1: {
+    options = {
+        evaluate: true,
+        unsafe: true,
+    }
+    beautify = {
+        beautify: true,
+    }
+    input: {
+        var o = {
+            "\n": RegExp("\n"),
+            "\r": RegExp("\r"),
+            "\t": RegExp("\t"),
+            "\b": RegExp("\b"),
+            "\f": RegExp("\f"),
+            "\0": RegExp("\0"),
+            "\x0B": RegExp("\x0B"),
+            "\u2028": RegExp("\u2028"),
+            "\u2029": RegExp("\u2029"),
+        };
+        for (var c in o)
+            console.log(o[c].test("\\"), o[c].test(c));
+    }
+    expect_exact: [
+        "var o = {",
+        '    "\\n": /\\n/,',
+        '    "\\r": /\\r/,',
+        '    "\\t": /\t/,',
+        '    "\\b": /\b/,',
+        '    "\\f": /\f/,',
+        '    "\\0": /\0/,',
+        '    "\\v": /\v/,',
+        '    "\\u2028": /\\u2028/,',
+        '    "\\u2029": /\\u2029/',
+        "};",
+        "",
+        'for (var c in o) console.log(o[c].test("\\\\"), o[c].test(c));',
+    ]
+    expect_stdout: [
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+    ]
+}
+
+issue_3434_2: {
+    options = {
+        evaluate: true,
+        unsafe: true,
+    }
+    beautify = {
+        beautify: true,
+    }
+    input: {
+        var o = {
+            "\n": RegExp("\\\n"),
+            "\r": RegExp("\\\r"),
+            "\t": RegExp("\\\t"),
+            "\b": RegExp("\\\b"),
+            "\f": RegExp("\\\f"),
+            "\0": RegExp("\\\0"),
+            "\x0B": RegExp("\\\x0B"),
+            "\u2028": RegExp("\\\u2028"),
+            "\u2029": RegExp("\\\u2029"),
+        };
+        for (var c in o)
+            console.log(o[c].test("\\"), o[c].test(c));
+    }
+    expect_exact: [
+        "var o = {",
+        '    "\\n": /\\n/,',
+        '    "\\r": /\\r/,',
+        '    "\\t": /\t/,',
+        '    "\\b": /\b/,',
+        '    "\\f": /\f/,',
+        '    "\\0": /\0/,',
+        '    "\\v": /\v/,',
+        '    "\\u2028": /\\u2028/,',
+        '    "\\u2029": /\\u2029/',
+        "};",
+        "",
+        'for (var c in o) console.log(o[c].test("\\\\"), o[c].test(c));',
+    ]
+    expect_stdout: [
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+        "false true",
+    ]
+}
+
+issue_3434_3: {
+    options = {
+        evaluate: true,
+        unsafe: true,
+    }
+    input: {
+        RegExp("\n");
+        RegExp("\r");
+        RegExp("\\n");
+        RegExp("\\\n");
+        RegExp("\\\\n");
+        RegExp("\\\\\n");
+        RegExp("\\\\\\n");
+        RegExp("\\\\\\\n");
+        RegExp("\u2028");
+        RegExp("\u2029");
+        RegExp("\n\r\u2028\u2029");
+        RegExp("\\\nfo\n[\n]o\\bbb");
+    }
+    expect: {
+        /\n/;
+        /\r/;
+        /\n/;
+        /\n/;
+        /\\n/;
+        /\\\n/;
+        /\\\n/;
+        /\\\n/;
+        /\u2028/;
+        /\u2029/;
+        /\n\r\u2028\u2029/;
+        /\nfo\n[\n]o\bbb/;
+    }
+}
-- 
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