diff options
Diffstat (limited to 'netwerk/test/unit/test_cache2-29b-concurrent_read_non-resumable_entry_size_zero.js')
-rw-r--r-- | netwerk/test/unit/test_cache2-29b-concurrent_read_non-resumable_entry_size_zero.js | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_cache2-29b-concurrent_read_non-resumable_entry_size_zero.js b/netwerk/test/unit/test_cache2-29b-concurrent_read_non-resumable_entry_size_zero.js new file mode 100644 index 000000000..67f6467bb --- /dev/null +++ b/netwerk/test/unit/test_cache2-29b-concurrent_read_non-resumable_entry_size_zero.js @@ -0,0 +1,71 @@ +/* + +Checkes if the concurrent cache read/write works when the write is interrupted because of max-entry-size limits. +This test is using a non-resumable response. +- with a profile, set max-entry-size to 0 +- first channel makes a request for a non-resumable (chunked) response +- second channel makes a request for the same resource, concurrent read is bypassed (non-resumable response) +- first channel writes first bytes to the cache output stream, but that fails because of the max-entry-size limit and entry is doomed +- cache entry output stream is closed +- second channel gets the entry, opening the input stream must fail +- second channel must read the content again from the network +- both channels must deliver full content w/o errors + +*/ + +Cu.import("resource://testing-common/httpd.js"); +Cu.import("resource://gre/modules/Services.jsm"); +Cu.import("resource://gre/modules/NetUtil.jsm"); + +XPCOMUtils.defineLazyGetter(this, "URL", function() { + return "http://localhost:" + httpServer.identity.primaryPort; +}); + +var httpServer = null; + +function make_channel(url, callback, ctx) { + return NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true}); +} + +const responseBody = "c\r\ndata reached\r\n3\r\nhej\r\n0\r\n\r\n"; +const responseBodyDecoded = "data reachedhej"; + +function contentHandler(metadata, response) +{ + response.seizePower(); + response.write("HTTP/1.1 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Transfer-Encoding: chunked\r\n"); + response.write("\r\n"); + response.write(responseBody); + response.finish(); +} + +function run_test() +{ + do_get_profile(); + + Services.prefs.setIntPref("browser.cache.disk.max_entry_size", 0); + + httpServer = new HttpServer(); + httpServer.registerPathHandler("/content", contentHandler); + httpServer.start(-1); + + var chan1 = make_channel(URL + "/content"); + chan1.asyncOpen2(new ChannelListener(firstTimeThrough, null, CL_ALLOW_UNKNOWN_CL)); + var chan2 = make_channel(URL + "/content"); + chan2.asyncOpen2(new ChannelListener(secondTimeThrough, null, CL_ALLOW_UNKNOWN_CL)); + + do_test_pending(); +} + +function firstTimeThrough(request, buffer) +{ + do_check_eq(buffer, responseBodyDecoded); +} + +function secondTimeThrough(request, buffer) +{ + do_check_eq(buffer, responseBodyDecoded); + httpServer.stop(do_test_finished); +} |