1 files changed, 43 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_cache2-24-exists.js b/netwerk/test/unit/test_cache2-24-exists.js
new file mode 100644
index 0000000000..67582594cc
--- /dev/null
+++ b/netwerk/test/unit/test_cache2-24-exists.js
@@ -0,0 +1,43 @@
+"use strict";
+
+function run_test() {
+  do_get_profile();
+
+  var mc = new MultipleCallbacks(2, function() {
+    var mem = getCacheStorage("memory");
+    var disk = getCacheStorage("disk");
+
+    Assert.ok(disk.exists(createURI("http://m1/"), ""));
+    Assert.ok(mem.exists(createURI("http://m1/"), ""));
+    Assert.ok(!mem.exists(createURI("http://m2/"), ""));
+    Assert.ok(disk.exists(createURI("http://d1/"), ""));
+    do_check_throws_nsIException(
+      () => disk.exists(createURI("http://d2/"), ""),
+      "NS_ERROR_NOT_AVAILABLE"
+    );
+
+    finish_cache2_test();
+  });
+
+  asyncOpenCacheEntry(
+    "http://d1/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    Services.loadContextInfo.default,
+    new OpenCallback(NEW | WAITFORWRITE, "meta", "data", function(entry) {
+      mc.fired();
+    })
+  );
+
+  asyncOpenCacheEntry(
+    "http://m1/",
+    "memory",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    Services.loadContextInfo.default,
+    new OpenCallback(NEW | WAITFORWRITE, "meta", "data", function(entry) {
+      mc.fired();
+    })
+  );
+
+  do_test_pending();
+}