netwerk/test/unit/test_compressappend.js@6474c204b198 (annotated)
netwerk/test/unit/test_compressappend.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // |
| michael@0 | 2 | // Test that data can be appended to a cache entry even when the data is |
| michael@0 | 3 | // compressed by the cache compression feature - bug 648429. |
| michael@0 | 4 | // |
| michael@0 | 5 | |
| michael@0 | 6 | function write_and_check(str, data, len) |
| michael@0 | 7 | { |
| michael@0 | 8 | var written = str.write(data, len); |
| michael@0 | 9 | if (written != len) { |
| michael@0 | 10 | do_throw("str.write has not written all data!\n" + |
| michael@0 | 11 | " Expected: " + len + "\n" + |
| michael@0 | 12 | " Actual: " + written + "\n"); |
| michael@0 | 13 | } |
| michael@0 | 14 | } |
| michael@0 | 15 | |
| michael@0 | 16 | function TestAppend(compress, callback) |
| michael@0 | 17 | { |
| michael@0 | 18 | this._compress = compress; |
| michael@0 | 19 | this._callback = callback; |
| michael@0 | 20 | this.run(); |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | TestAppend.prototype = { |
| michael@0 | 24 | _compress: false, |
| michael@0 | 25 | _callback: null, |
| michael@0 | 26 | |
| michael@0 | 27 | run: function() { |
| michael@0 | 28 | evict_cache_entries(); |
| michael@0 | 29 | asyncOpenCacheEntry("http://data/", |
| michael@0 | 30 | "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null, |
| michael@0 | 31 | this.writeData.bind(this)); |
| michael@0 | 32 | }, |
| michael@0 | 33 | |
| michael@0 | 34 | writeData: function(status, entry) { |
| michael@0 | 35 | do_check_eq(status, Cr.NS_OK); |
| michael@0 | 36 | if (this._compress) |
| michael@0 | 37 | entry.setMetaDataElement("uncompressed-len", "0"); |
| michael@0 | 38 | var os = entry.openOutputStream(0); |
| michael@0 | 39 | write_and_check(os, "12345", 5); |
| michael@0 | 40 | os.close(); |
| michael@0 | 41 | entry.close(); |
| michael@0 | 42 | asyncOpenCacheEntry("http://data/", |
| michael@0 | 43 | "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null, |
| michael@0 | 44 | this.appendData.bind(this)); |
| michael@0 | 45 | }, |
| michael@0 | 46 | |
| michael@0 | 47 | appendData: function(status, entry) { |
| michael@0 | 48 | do_check_eq(status, Cr.NS_OK); |
| michael@0 | 49 | var os = entry.openOutputStream(entry.storageDataSize); |
| michael@0 | 50 | write_and_check(os, "abcde", 5); |
| michael@0 | 51 | os.close(); |
| michael@0 | 52 | entry.close(); |
| michael@0 | 53 | |
| michael@0 | 54 | asyncOpenCacheEntry("http://data/", |
| michael@0 | 55 | "disk", Ci.nsICacheStorage.OPEN_READONLY, null, |
| michael@0 | 56 | this.checkData.bind(this)); |
| michael@0 | 57 | }, |
| michael@0 | 58 | |
| michael@0 | 59 | checkData: function(status, entry) { |
| michael@0 | 60 | do_check_eq(status, Cr.NS_OK); |
| michael@0 | 61 | var self = this; |
| michael@0 | 62 | pumpReadStream(entry.openInputStream(0), function(str) { |
| michael@0 | 63 | do_check_eq(str.length, 10); |
| michael@0 | 64 | do_check_eq(str, "12345abcde"); |
| michael@0 | 65 | entry.close(); |
| michael@0 | 66 | |
| michael@0 | 67 | do_execute_soon(self._callback); |
| michael@0 | 68 | }); |
| michael@0 | 69 | } |
| michael@0 | 70 | }; |
| michael@0 | 71 | |
| michael@0 | 72 | function run_test() { |
| michael@0 | 73 | do_get_profile(); |
| michael@0 | 74 | new TestAppend(false, run_test2); |
| michael@0 | 75 | do_test_pending(); |
| michael@0 | 76 | } |
| michael@0 | 77 | |
| michael@0 | 78 | function run_test2() { |
| michael@0 | 79 | new TestAppend(true, do_test_finished); |
| michael@0 | 80 | } |
