summaryrefslogtreecommitdiffstats
path: root/intl/uconv/tests/unit/test_bug715319.euc_jp.js
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /intl/uconv/tests/unit/test_bug715319.euc_jp.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/uconv/tests/unit/test_bug715319.euc_jp.js')
-rw-r--r--intl/uconv/tests/unit/test_bug715319.euc_jp.js77
1 files changed, 77 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 0000000000..537d073d14
--- /dev/null
+++ b/intl/uconv/tests/unit/test_bug715319.euc_jp.js
@@ -0,0 +1,77 @@
+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) {
+ 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");
+ }
+ }
+ }
+}