From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 intl/uconv/tests/unit/test_bug381412.Big5-HKSCS.js | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 intl/uconv/tests/unit/test_bug381412.Big5-HKSCS.js

(limited to 'intl/uconv/tests/unit/test_bug381412.Big5-HKSCS.js')

diff --git a/intl/uconv/tests/unit/test_bug381412.Big5-HKSCS.js b/intl/uconv/tests/unit/test_bug381412.Big5-HKSCS.js
new file mode 100644
index 000000000..14220d847
--- /dev/null
+++ b/intl/uconv/tests/unit/test_bug381412.Big5-HKSCS.js
@@ -0,0 +1,60 @@
+const charset = "Big5-HKSCS";
+
+function dumpStrings(inString, outString) {
+    var dispIn = "";
+    var dispOut = "";
+    var i;
+    for (i = 0; i < inString.length; ++i) {
+	dispIn += " x" + inString.charCodeAt(i).toString(16);
+    }
+    if (outString.length == 0) {
+	dispOut = "<empty>";
+    } else {
+	for (i = 0; i < outString.length; ++i) {
+	    dispOut += " x" + outString.charCodeAt(i).toString(16);
+	}
+    }
+    dump("\"" + dispIn + "\" ==> \"" + dispOut + "\"\n");
+}
+
+function error(inString, outString, msg){
+    dumpStrings(inString, outString);
+    do_throw("security risk: " + msg);
+}
+
+function run_test() {
+    var ScriptableUnicodeConverter =
+	Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter",
+			       "nsIScriptableUnicodeConverter");
+
+    var converter = new ScriptableUnicodeConverter();
+    converter.charset = charset;
+
+    var leadByte, trailByte;
+    var inString;
+    for (leadByte = 1; leadByte < 0x100; ++leadByte) {
+	for (trailByte = 1; trailByte < 0x100; ++trailByte) {
+	    inString = String.fromCharCode(leadByte, trailByte, 65);
+	    var outString = converter.ConvertToUnicode(inString) + converter.Finish();
+	    switch (outString.length) {
+	        case 1:
+		    error(inString, outString, "2 byte sequence eaten");
+		    break;
+	        case 2:
+		    if (outString.charCodeAt(0) < 0x80 &&
+			outString.charCodeAt(1) < 0x80) {
+			error(inString, outString, "2 byte sequence converted to 1 ASCII");
+		    }
+		    break;
+	        case 3:
+		    if (outString != inString &&
+			outString.charCodeAt(0) < 0x80 &&
+			outString.charCodeAt(1) < 0x80) {
+			error(inString, outString,
+			      "2 byte sequence converted to 2 ASCII");
+		    }
+		    break;
+	    }
+	}
+    }
+}
-- 
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