зеркало из https://github.com/mozilla/gecko-dev.git
98 строки
2.2 KiB
JavaScript
98 строки
2.2 KiB
JavaScript
/**
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* Test for nsICacheStorage.asyncDoomURI().
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* It tests dooming
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* - an existent inactive entry
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* - a non-existent inactive entry
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* - an existent active entry
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*/
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function doom(url, callback)
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{
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get_cache_service()
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.diskCacheStorage(LoadContextInfo.default, false)
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.asyncDoomURI(createURI(url), "", {
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onCacheEntryDoomed: function(result) {
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callback(result);
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}
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});
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}
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function write_and_check(str, data, len)
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{
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var written = str.write(data, len);
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if (written != len) {
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do_throw("str.write has not written all data!\n" +
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" Expected: " + len + "\n" +
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" Actual: " + written + "\n");
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}
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}
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function write_entry()
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{
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asyncOpenCacheEntry("http://testentry/", "disk", Ci.nsICacheStorage.OPEN_TRUNCATE, null, function(status, entry) {
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write_entry_cont(entry, entry.openOutputStream(0));
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});
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}
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function write_entry_cont(entry, ostream)
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{
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var data = "testdata";
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write_and_check(ostream, data, data.length);
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ostream.close();
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entry.close();
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doom("http://testentry/", check_doom1);
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}
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function check_doom1(status)
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{
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do_check_eq(status, Cr.NS_OK);
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doom("http://nonexistententry/", check_doom2);
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}
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function check_doom2(status)
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{
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do_check_eq(status, Cr.NS_ERROR_NOT_AVAILABLE);
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asyncOpenCacheEntry("http://testentry/", "disk", Ci.nsICacheStorage.OPEN_TRUNCATE, null, function(status, entry) {
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write_entry2(entry, entry.openOutputStream(0));
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});
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}
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var gEntry;
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var gOstream;
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function write_entry2(entry, ostream)
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{
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// write some data and doom the entry while it is active
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var data = "testdata";
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write_and_check(ostream, data, data.length);
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gEntry = entry;
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gOstream = ostream;
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doom("http://testentry/", check_doom3);
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}
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function check_doom3(status)
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{
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do_check_eq(status, Cr.NS_OK);
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// entry was doomed but writing should still succeed
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var data = "testdata";
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write_and_check(gOstream, data, data.length);
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gOstream.close();
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gEntry.close();
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// dooming the same entry again should fail
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doom("http://testentry/", check_doom4);
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}
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function check_doom4(status)
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{
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do_check_eq(status, Cr.NS_ERROR_NOT_AVAILABLE);
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do_test_finished();
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}
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function run_test() {
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do_get_profile();
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// clear the cache
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evict_cache_entries();
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write_entry();
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do_test_pending();
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}
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