52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
Components.utils.import('resource://gre/modules/LoadContextInfo.jsm');
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function gen_200k()
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{
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var i;
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var data="0123456789ABCDEFGHIJLKMNO";
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for (i=0; i<13; i++)
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data+=data;
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return data;
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}
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// Keep the output stream of the first entry in a global variable, so the
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// CacheFile and its buffer isn't released before we write the data to the
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// second entry.
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var oStr;
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function run_test()
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{
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do_get_profile();
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if (!newCacheBackEndUsed()) {
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do_check_true(true, "This test doesn't run when the old cache back end is used since the behavior is different");
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return;
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}
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var prefBranch = Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefBranch);
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// set max chunks memory so that only one full chunk fits within the limit
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prefBranch.setIntPref("browser.cache.disk.max_chunks_memory_usage", 300);
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asyncOpenCacheEntry("http://a/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
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function(status, entry) {
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do_check_eq(status, Cr.NS_OK);
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oStr = entry.openOutputStream(0);
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var data = gen_200k();
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do_check_eq(data.length, oStr.write(data, data.length));
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asyncOpenCacheEntry("http://b/", "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
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function(status, entry) {
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do_check_eq(status, Cr.NS_OK);
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var oStr2 = entry.openOutputStream(0);
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do_check_throws_nsIException(() => oStr2.write(data, data.length), 'NS_ERROR_OUT_OF_MEMORY');
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finish_cache2_test();
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}
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);
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}
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);
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do_test_pending();
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}
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