netwerk/test/unit/test_bug371473.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/unit/test_bug371473.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,44 @@
     1.4 +function test_not_too_long() {
     1.5 +  var ios = Cc["@mozilla.org/network/io-service;1"].
     1.6 +    getService(Ci.nsIIOService);
     1.7 +
     1.8 +  var spec = "jar:http://example.com/bar.jar!/";
     1.9 +  try {
    1.10 +    var newURI = ios.newURI(spec, null, null);
    1.11 +  }
    1.12 +  catch (e) {
    1.13 +    do_throw("newURI threw even though it wasn't passed a large nested URI?");
    1.14 +  }
    1.15 +}
    1.16 +
    1.17 +function test_too_long() {
    1.18 +  var ios = Cc["@mozilla.org/network/io-service;1"].
    1.19 +    getService(Ci.nsIIOService);
    1.20 +
    1.21 +  var i;
    1.22 +  var prefix = "jar:";
    1.23 +  for (i = 0; i < 16; i++) {
    1.24 +    prefix = prefix + prefix;
    1.25 +  }
    1.26 +  var suffix = "!/";
    1.27 +  for (i = 0; i < 16; i++) {
    1.28 +    suffix = suffix + suffix;
    1.29 +  }
    1.30 +
    1.31 +  var spec = prefix + "http://example.com/bar.jar" + suffix;
    1.32 +  try {
    1.33 +    // The following will produce a recursive call that if
    1.34 +    // unchecked would lead to a stack overflow. If we
    1.35 +    // do not crash here and thus an exception is caught
    1.36 +    // we have passed the test.
    1.37 +    var newURI = ios.newURI(spec, null, null);
    1.38 +  }
    1.39 +  catch (e) {
    1.40 +    return;
    1.41 +  }
    1.42 +}
    1.43 +
    1.44 +function run_test() {
    1.45 +  test_not_too_long();
    1.46 +  test_too_long();
    1.47 +}

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