1 files changed, 69 insertions, 0 deletions
diff --git a/intl/uconv/tests/unit/test_bug715319.euc_jp.js b/intl/uconv/tests/unit/test_bug715319.euc_jp.js
new file mode 100644
index 000000000..16dfa2226
--- /dev/null
+++ b/intl/uconv/tests/unit/test_bug715319.euc_jp.js
@@ -0,0 +1,69 @@
+const charset = "EUC-JP";
+const ScriptableUnicodeConverter =
+	Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter",
+			       "nsIScriptableUnicodeConverter");
+var gConverter;
+
+function error(inString, outString, msg) {
+    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");
+    do_throw("security risk: " + msg);
+}
+
+function IsASCII(charCode) {
+    return (charCode <= 0x7e);
+}
+
+function IsNotGR(charCode) {
+    return (charCode < 0xa1 || charCode > 0xfe);
+}
+
+function test(inString) {
+    var outString = gConverter.ConvertToUnicode(inString) +
+	            gConverter.Finish();
+
+    var outLen = outString.length;
+    if (IsASCII(inString.charCodeAt(1)) && 
+	inString.charCodeAt(1) != outString.charCodeAt(outLen - 5))  {
+	error(inString, outString, "ASCII second byte eaten");
+    } else if (IsASCII(inString.charCodeAt(2)) && 
+	       inString.charCodeAt(2) != outString.charCodeAt(outLen - 4)) {
+	error(inString, outString, "ASCII third byte eaten");
+    } else if (inString.charCodeAt(0) == 0x8f &&
+	       inString.charCodeAt(1) > 0x7f &&
+	       IsNotGR(inString.charCodeAt(2)) &&
+	       (!(outString.charCodeAt(outLen - 4) == 0xFFFD ||
+		  outString.charCodeAt(outLen - 4) == inString.charCodeAt(2)))) {
+	error(inString, outString, "non-GR third byte eaten");
+    }
+}
+
+function run_test() {
+    gConverter = new ScriptableUnicodeConverter();
+    gConverter.charset = charset;
+
+    var byte1, byte2, byte3;
+    for (byte1 = 1; byte1 < 0x100; ++byte1) {
+	for (byte2 = 1; byte2 < 0x100; ++byte2) {
+	    if (byte1 == 0x8f) {
+		for (byte3 = 1; byte3 < 0x100; ++byte3) {
+		    test(String.fromCharCode(byte1, byte2, byte3) + "foo");
+		}
+	    } else {
+		test(String.fromCharCode(byte1, byte2) + " foo");
+	    }
+	}
+    }
+}