Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/netwerk/test/unit/test_bug654926_doom_and_read.js b/netwerk/test/unit/test_bug654926_doom_and_read.js
new file mode 100644
index 0000000000..641b1d233e
--- /dev/null
+++ b/netwerk/test/unit/test_bug654926_doom_and_read.js
@@ -0,0 +1,90 @@
+"use strict";
+
+function gen_1MiB() {
+  var i;
+  var data = "x";
+  for (i = 0; i < 20; i++) {
+    data += data;
+  }
+  return data;
+}
+
+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 make_input_stream_scriptable(input) {
+  var wrapper = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(
+    Ci.nsIScriptableInputStream
+  );
+  wrapper.init(input);
+  return wrapper;
+}
+
+function write_datafile(status, entry) {
+  Assert.equal(status, Cr.NS_OK);
+  var data = gen_1MiB();
+  var os = entry.openOutputStream(0, data.length);
+
+  write_and_check(os, data, data.length);
+
+  os.close();
+  entry.close();
+
+  // open, doom, append, read
+  asyncOpenCacheEntry(
+    "http://data/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    null,
+    test_read_after_doom
+  );
+}
+
+function test_read_after_doom(status, entry) {
+  Assert.equal(status, Cr.NS_OK);
+  var data = gen_1MiB();
+  var os = entry.openOutputStream(entry.dataSize, data.length);
+
+  entry.asyncDoom(null);
+  write_and_check(os, data, data.length);
+
+  os.close();
+
+  var is = entry.openInputStream(0);
+  pumpReadStream(is, function(read) {
+    Assert.equal(read.length, 2 * 1024 * 1024);
+    is.close();
+
+    entry.close();
+    do_test_finished();
+  });
+}
+
+function run_test() {
+  do_get_profile();
+
+  // clear the cache
+  evict_cache_entries();
+
+  asyncOpenCacheEntry(
+    "http://data/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    null,
+    write_datafile
+  );
+
+  do_test_pending();
+}