Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 28 insertions, 0 deletions

diff --git a/storage/test/unit/test_telemetry_vfs.js b/storage/test/unit/test_telemetry_vfs.js
new file mode 100644
index 0000000000..3de612ef75
--- /dev/null
+++ b/storage/test/unit/test_telemetry_vfs.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// Make sure that there are telemetry entries created by sqlite io
+
+function run_sql(d, sql) {
+  var stmt = d.createStatement(sql);
+  stmt.execute();
+  stmt.finalize();
+}
+
+function new_file(name) {
+  var file = Services.dirsvc.get("ProfD", Ci.nsIFile);
+  file.append(name);
+  return file;
+}
+function run_test() {
+  let read_hgram = Services.telemetry.getHistogramById(
+    "MOZ_SQLITE_OTHER_READ_B"
+  );
+  let old_sum = read_hgram.snapshot().sum;
+  const file = new_file("telemetry.sqlite");
+  var d = getDatabase(file);
+  run_sql(d, "CREATE TABLE bloat(data varchar)");
+  run_sql(d, "DROP TABLE bloat");
+  Assert.ok(read_hgram.snapshot().sum > old_sum);
+}