From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/test/unit/test_bug654926_test_seek.js | 76 +++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 netwerk/test/unit/test_bug654926_test_seek.js

(limited to 'netwerk/test/unit/test_bug654926_test_seek.js')

diff --git a/netwerk/test/unit/test_bug654926_test_seek.js b/netwerk/test/unit/test_bug654926_test_seek.js
new file mode 100644
index 0000000000..148e9f9043
--- /dev/null
+++ b/netwerk/test/unit/test_bug654926_test_seek.js
@@ -0,0 +1,76 @@
+"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 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();
+
+  // try to open the entry for appending
+  asyncOpenCacheEntry(
+    "http://data/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    null,
+    open_for_readwrite
+  );
+}
+
+function open_for_readwrite(status, entry) {
+  Assert.equal(status, Cr.NS_OK);
+  var os = entry.openOutputStream(entry.dataSize, -1);
+
+  // Opening the entry for appending data calls nsDiskCacheStreamIO::Seek()
+  // which initializes mFD. If no data is written then mBufDirty is false and
+  // mFD won't be closed in nsDiskCacheStreamIO::Flush().
+
+  os.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();
+}
-- 
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