diff options
Diffstat (limited to 'netwerk/test/unit/test_cache2-29a-concurrent_read_resumable_entry_size_zero.js')
-rw-r--r-- | netwerk/test/unit/test_cache2-29a-concurrent_read_resumable_entry_size_zero.js | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_cache2-29a-concurrent_read_resumable_entry_size_zero.js b/netwerk/test/unit/test_cache2-29a-concurrent_read_resumable_entry_size_zero.js new file mode 100644 index 000000000..d291b5f66 --- /dev/null +++ b/netwerk/test/unit/test_cache2-29a-concurrent_read_resumable_entry_size_zero.js @@ -0,0 +1,72 @@ +/* + +Checkes if the concurrent cache read/write works when the write is interrupted because of max-entry-size limits +This test is using a resumable response. +- with a profile, set max-entry-size to 0 +- first channel makes a request for a resumable response +- second channel makes a request for the same resource, concurrent read happens +- first channel sets predicted data size on the entry, it's doomed +- second channel now must engage interrupted concurrent write algorithm and 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 = "response body"; + +function contentHandler(metadata, response) +{ + response.setHeader("Content-Type", "text/plain"); + response.setHeader("ETag", "Just testing"); + response.setHeader("Cache-Control", "max-age=99999"); + response.setHeader("Accept-Ranges", "bytes"); + response.setHeader("Content-Length", "" + responseBody.length); + if (metadata.hasHeader("If-Range")) { + response.setStatusLine(metadata.httpVersion, 206, "Partial Content"); + response.setHeader("Content-Range", "0-12/13"); + } + response.bodyOutputStream.write(responseBody, responseBody.length); +} + +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)); + var chan2 = make_channel(URL + "/content"); + chan2.asyncOpen2(new ChannelListener(secondTimeThrough, null)); + + do_test_pending(); +} + +function firstTimeThrough(request, buffer) +{ + do_check_eq(buffer, responseBody); +} + +function secondTimeThrough(request, buffer) +{ + do_check_eq(buffer, responseBody); + httpServer.stop(do_test_finished); +} |