netwerk/test/unit/test_bug654926_test_seek.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 function gen_1MiB()
michael@0 2 {
michael@0 3 var i;
michael@0 4 var data="x";
michael@0 5 for (i=0 ; i < 20 ; i++)
michael@0 6 data+=data;
michael@0 7 return data;
michael@0 8 }
michael@0 9
michael@0 10 function write_and_check(str, data, len)
michael@0 11 {
michael@0 12 var written = str.write(data, len);
michael@0 13 if (written != len) {
michael@0 14 do_throw("str.write has not written all data!\n" +
michael@0 15 " Expected: " + len + "\n" +
michael@0 16 " Actual: " + written + "\n");
michael@0 17 }
michael@0 18 }
michael@0 19
michael@0 20 function write_datafile(status, entry)
michael@0 21 {
michael@0 22 do_check_eq(status, Cr.NS_OK);
michael@0 23 var os = entry.openOutputStream(0);
michael@0 24 var data = gen_1MiB();
michael@0 25
michael@0 26 write_and_check(os, data, data.length);
michael@0 27
michael@0 28 os.close();
michael@0 29 entry.close();
michael@0 30
michael@0 31 // try to open the entry for appending
michael@0 32 asyncOpenCacheEntry("http://data/",
michael@0 33 "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
michael@0 34 open_for_readwrite);
michael@0 35 }
michael@0 36
michael@0 37 function open_for_readwrite(status, entry)
michael@0 38 {
michael@0 39 do_check_eq(status, Cr.NS_OK);
michael@0 40 var os = entry.openOutputStream(entry.dataSize);
michael@0 41
michael@0 42 // Opening the entry for appending data calls nsDiskCacheStreamIO::Seek()
michael@0 43 // which initializes mFD. If no data is written then mBufDirty is false and
michael@0 44 // mFD won't be closed in nsDiskCacheStreamIO::Flush().
michael@0 45
michael@0 46 os.close();
michael@0 47 entry.close();
michael@0 48
michael@0 49 do_test_finished();
michael@0 50 }
michael@0 51
michael@0 52 function run_test() {
michael@0 53 do_get_profile();
michael@0 54
michael@0 55 // clear the cache
michael@0 56 evict_cache_entries();
michael@0 57
michael@0 58 asyncOpenCacheEntry("http://data/",
michael@0 59 "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null,
michael@0 60 write_datafile);
michael@0 61
michael@0 62 do_test_pending();
michael@0 63 }

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