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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /intl/uconv/tests/unit/test_bug563618.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/uconv/tests/unit/test_bug563618.js')
-rw-r--r-- | intl/uconv/tests/unit/test_bug563618.js | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/intl/uconv/tests/unit/test_bug563618.js b/intl/uconv/tests/unit/test_bug563618.js new file mode 100644 index 000000000..a3052a9cb --- /dev/null +++ b/intl/uconv/tests/unit/test_bug563618.js @@ -0,0 +1,79 @@ +/* Test case for bug 563618 + * + * Uses nsIConverterInputStream to decode invalid EUC-JP text + * + */ + +var Ci = Components.interfaces; +var Cu = Components.utils; + +Cu.import("resource://gre/modules/NetUtil.jsm"); + +const test = [ +// 0: 0x8e followed by hi byte, not valid JIS X 0201 + ["abcdefghijklmnopqrstuvwxyz12test00%8e%80foobar", +// expected: one replacement character, invalid byte eaten + "abcdefghijklmnopqrstuvwxyz12test00\uFFFDfoobar"], +// 1: 0x8e followed by ASCII + ["abcdefghijklmnopqrstuvwxyz12test01%8efoobar", +// expected: one replacement character, invalid byte not eaten + "abcdefghijklmnopqrstuvwxyz12test01\uFFFDfoobar"], +// 2: JIS X 0208 lead byte followed by invalid hi byte + ["abcdefghijklmnopqrstuvwxyz12test02%bf%80foobar", +// expected: one replacement character, invalid byte eaten + "abcdefghijklmnopqrstuvwxyz12test02\uFFFDfoobar"], +// 3: JIS X 0208 lead byte followed by ASCII + ["abcdefghijklmnopqrstuvwxyz12test03%bffoobar", +// expected: one replacement character, invalid byte not eaten + "abcdefghijklmnopqrstuvwxyz12test03\uFFFDfoobar"]]; + +const ConverterInputStream = + Components.Constructor("@mozilla.org/intl/converter-input-stream;1", + "nsIConverterInputStream", + "init"); + +function testCase(testText, expectedText, bufferLength, charset) +{ + var dataURI = "data:text/plain;charset=" + charset + "," + testText; + var channel = NetUtil.newChannel({uri: dataURI, loadUsingSystemPrincipal: true}); + var testInputStream = channel.open2(); + var testConverter = new ConverterInputStream(testInputStream, + charset, + bufferLength, + 0xFFFD); + + if (!(testConverter instanceof Ci.nsIUnicharLineInputStream)) + throw "not line input stream"; + + var outStr = ""; + var more; + do { + // read the line and check for eof + var line = {}; + more = testConverter.readLine(line); + outStr += line.value; + } while (more); + + if (outStr != expectedText) { + dump("Failed with bufferLength = " + bufferLength + "\n"); + if (outStr.length == expectedText.length) { + for (i = 0; i < outStr.length; ++i) { + if (outStr.charCodeAt(i) != expectedText.charCodeAt(i)) { + dump(i + ": " + outStr.charCodeAt(i).toString(16) + " != " + expectedText.charCodeAt(i).toString(16) + "\n"); + } + } + } + } + + // escape the strings before comparing for better readability + do_check_eq(escape(outStr), escape(expectedText)); +} + +function run_test() +{ + for (var i = 0; i < test.length; ++i) { + for (var bufferLength = 32; bufferLength < 40; ++ bufferLength) { + testCase(test[i][0], test[i][1], bufferLength, "EUC-JP"); + } + } +} |