diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /intl/uconv/tests/unit/test_bug715319.gb2312.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/uconv/tests/unit/test_bug715319.gb2312.js')
-rw-r--r-- | intl/uconv/tests/unit/test_bug715319.gb2312.js | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/intl/uconv/tests/unit/test_bug715319.gb2312.js b/intl/uconv/tests/unit/test_bug715319.gb2312.js new file mode 100644 index 0000000000..f780ab81d1 --- /dev/null +++ b/intl/uconv/tests/unit/test_bug715319.gb2312.js @@ -0,0 +1,87 @@ +const charset = "GB2312"; +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 test(inString) { + var outString = gConverter.ConvertToUnicode(inString) + gConverter.Finish(); + + var outLen = outString.length; + for (var pos = 1; pos < 3; ++pos) { + let outPos = outLen - (9 - pos); + if (outPos < 0) { + outPos = 0; + } + let c0 = inString.charCodeAt(0); + let c1 = inString.charCodeAt(1); + let c2 = inString.charCodeAt(2); + let c3 = inString.charCodeAt(3); + if ( + IsASCII(inString.charCodeAt(pos)) && + !( + outString.charCodeAt(outPos) == inString.charCodeAt(pos) || + outString.charCodeAt(outPos) != 0xfffd || + // legal 4 byte range + (0x81 <= c0 && + c0 <= 0xfe && + 0x30 <= c1 && + c1 <= 0x39 && + 0x81 <= c2 && + c2 <= 0xfe && + 0x30 <= c3 && + c3 <= 0x39) + ) + ) { + dump("pos = " + pos + "; outPos = " + outPos + "\n"); + error(inString, outString, "ASCII input eaten"); + } + } +} + +function run_test() { + gConverter = new ScriptableUnicodeConverter(); + gConverter.charset = charset; + + var byte1, byte2, byte3, byte4; + + // 2-byte + for (byte1 = 1; byte1 < 0x100; ++byte1) { + for (byte2 = 1; byte2 < 0x100; ++byte2) { + test(String.fromCharCode(byte1, byte2) + " foo"); + } + } + // 4-byte (limited) + for (byte1 = 0x80; byte1 < 0x90; ++byte1) { + for (byte2 = 0x20; byte2 < 0x40; ++byte2) { + for (byte3 = 0x80; byte3 < 0x90; ++byte3) { + for (byte4 = 0x20; byte4 < 0x40; ++byte4) { + test(String.fromCharCode(byte1, byte2, byte3, byte4) + " foo"); + } + } + } + } +} |