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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /intl/uconv/tests/unit/test_bug715319.euc_jp.js | |
parent | Initial commit. (diff) | |
download | firefox-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.js | 77 |
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"); + } + } + } +} |