1 files changed, 108 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_doomentry.js b/netwerk/test/unit/test_doomentry.js
new file mode 100644
index 0000000000..2ad0ee5525
--- /dev/null
+++ b/netwerk/test/unit/test_doomentry.js
@@ -0,0 +1,108 @@
+/**
+ * Test for nsICacheStorage.asyncDoomURI().
+ * It tests dooming
+ *   - an existent inactive entry
+ *   - a non-existent inactive entry
+ *   - an existent active entry
+ */
+
+"use strict";
+
+function doom(url, callback) {
+  Services.cache2
+    .diskCacheStorage(Services.loadContextInfo.default)
+    .asyncDoomURI(createURI(url), "", {
+      onCacheEntryDoomed(result) {
+        callback(result);
+      },
+    });
+}
+
+function write_and_check(str, data, len) {
+  var written = str.write(data, len);
+  if (written != len) {
+    do_throw(
+      "str.write has not written all data!\n" +
+        "  Expected: " +
+        len +
+        "\n" +
+        "  Actual: " +
+        written +
+        "\n"
+    );
+  }
+}
+
+function write_entry() {
+  asyncOpenCacheEntry(
+    "http://testentry/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_TRUNCATE,
+    null,
+    function (status, entry) {
+      write_entry_cont(entry, entry.openOutputStream(0, -1));
+    }
+  );
+}
+
+function write_entry_cont(entry, ostream) {
+  var data = "testdata";
+  write_and_check(ostream, data, data.length);
+  ostream.close();
+  entry.close();
+  doom("http://testentry/", check_doom1);
+}
+
+function check_doom1(status) {
+  Assert.equal(status, Cr.NS_OK);
+  doom("http://nonexistententry/", check_doom2);
+}
+
+function check_doom2(status) {
+  Assert.equal(status, Cr.NS_ERROR_NOT_AVAILABLE);
+  asyncOpenCacheEntry(
+    "http://testentry/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_TRUNCATE,
+    null,
+    function (status, entry) {
+      write_entry2(entry, entry.openOutputStream(0, -1));
+    }
+  );
+}
+
+var gEntry;
+var gOstream;
+function write_entry2(entry, ostream) {
+  // write some data and doom the entry while it is active
+  var data = "testdata";
+  write_and_check(ostream, data, data.length);
+  gEntry = entry;
+  gOstream = ostream;
+  doom("http://testentry/", check_doom3);
+}
+
+function check_doom3(status) {
+  Assert.equal(status, Cr.NS_OK);
+  // entry was doomed but writing should still succeed
+  var data = "testdata";
+  write_and_check(gOstream, data, data.length);
+  gOstream.close();
+  gEntry.close();
+  // dooming the same entry again should fail
+  doom("http://testentry/", check_doom4);
+}
+
+function check_doom4(status) {
+  Assert.equal(status, Cr.NS_ERROR_NOT_AVAILABLE);
+  do_test_finished();
+}
+
+function run_test() {
+  do_get_profile();
+
+  // clear the cache
+  evict_cache_entries();
+  write_entry();
+  do_test_pending();
+}