netwerk/test/unit/test_bug654926_doom_and_read.js@8bccb770b82d (annotated)
netwerk/test/unit/test_bug654926_doom_and_read.js
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
| 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 make_input_stream_scriptable(input) { |
| michael@0 | 21 | var wrapper = Cc["@mozilla.org/scriptableinputstream;1"]. |
| michael@0 | 22 | createInstance(Ci.nsIScriptableInputStream); |
| michael@0 | 23 | wrapper.init(input); |
| michael@0 | 24 | return wrapper; |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | function write_datafile(status, entry) |
| michael@0 | 28 | { |
| michael@0 | 29 | do_check_eq(status, Cr.NS_OK); |
| michael@0 | 30 | var os = entry.openOutputStream(0); |
| michael@0 | 31 | var data = gen_1MiB(); |
| michael@0 | 32 | |
| michael@0 | 33 | write_and_check(os, data, data.length); |
| michael@0 | 34 | |
| michael@0 | 35 | os.close(); |
| michael@0 | 36 | entry.close(); |
| michael@0 | 37 | |
| michael@0 | 38 | // open, doom, append, read |
| michael@0 | 39 | asyncOpenCacheEntry("http://data/", |
| michael@0 | 40 | "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null, |
| michael@0 | 41 | test_read_after_doom); |
| michael@0 | 42 | |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | function test_read_after_doom(status, entry) |
| michael@0 | 46 | { |
| michael@0 | 47 | do_check_eq(status, Cr.NS_OK); |
| michael@0 | 48 | var os = entry.openOutputStream(entry.dataSize); |
| michael@0 | 49 | var data = gen_1MiB(); |
| michael@0 | 50 | |
| michael@0 | 51 | entry.asyncDoom(null); |
| michael@0 | 52 | write_and_check(os, data, data.length); |
| michael@0 | 53 | |
| michael@0 | 54 | os.close(); |
| michael@0 | 55 | |
| michael@0 | 56 | var is = entry.openInputStream(0); |
| michael@0 | 57 | pumpReadStream(is, function(read) { |
| michael@0 | 58 | do_check_eq(read.length, 2*1024*1024); |
| michael@0 | 59 | is.close(); |
| michael@0 | 60 | |
| michael@0 | 61 | entry.close(); |
| michael@0 | 62 | do_test_finished(); |
| michael@0 | 63 | }); |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | function run_test() { |
| michael@0 | 67 | do_get_profile(); |
| michael@0 | 68 | |
| michael@0 | 69 | // clear the cache |
| michael@0 | 70 | evict_cache_entries(); |
| michael@0 | 71 | |
| michael@0 | 72 | asyncOpenCacheEntry("http://data/", |
| michael@0 | 73 | "disk", Ci.nsICacheStorage.OPEN_NORMALLY, null, |
| michael@0 | 74 | write_datafile); |
| michael@0 | 75 | |
| michael@0 | 76 | do_test_pending(); |
| michael@0 | 77 | } |
