1 files changed, 44 insertions, 0 deletions
diff --git a/storage/test/unit/test_default_journal_size_limit.js b/storage/test/unit/test_default_journal_size_limit.js
new file mode 100644
index 0000000000..f2d28b9aa4
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+++ b/storage/test/unit/test_default_journal_size_limit.js
@@ -0,0 +1,44 @@
+/* Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests defaul journal_size_limit
+
+async function check_journal_size(db) {
+  let stmt = db.createAsyncStatement("PRAGMA journal_size_limit");
+  let value = await new Promise((resolve, reject) => {
+    stmt.executeAsync({
+      handleResult(resultSet) {
+        resolve(resultSet.getNextRow().getResultByIndex(0));
+      },
+      handleError(error) {
+        reject();
+      },
+      handleCompletion() {},
+    });
+  });
+  Assert.greater(value, 0, "There is a positive journal_size_limit");
+  stmt.finalize();
+  await new Promise(resolve => db.asyncClose(resolve));
+}
+
+async function getDbPath(name) {
+  let path = PathUtils.join(PathUtils.profileDir, name + ".sqlite");
+  Assert.ok(!(await IOUtils.exists(path)));
+  return path;
+}
+
+add_task(async function () {
+  await check_journal_size(
+    Services.storage.openDatabase(
+      new FileUtils.File(await getDbPath("journal"))
+    )
+  );
+  await check_journal_size(
+    Services.storage.openUnsharedDatabase(
+      new FileUtils.File(await getDbPath("journalUnshared"))
+    )
+  );
+  await check_journal_size(
+    await openAsyncDatabase(new FileUtils.File(await getDbPath("journalAsync")))
+  );
+});