Add m-esr52 at 52.6.0

1 files changed, 85 insertions, 0 deletions

diff --git a/storage/test/test_mutex.cpp b/storage/test/test_mutex.cpp
new file mode 100644
index 000000000..8fd0eb3f3
--- /dev/null
+++ b/storage/test/test_mutex.cpp
@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "storage_test_harness.h"
+
+#include "SQLiteMutex.h"
+
+using namespace mozilla;
+using namespace mozilla::storage;
+
+/**
+ * This file test our sqlite3_mutex wrapper in SQLiteMutex.h.
+ */
+
+void
+test_AutoLock()
+{
+  int lockTypes[] = {
+    SQLITE_MUTEX_FAST,
+    SQLITE_MUTEX_RECURSIVE,
+  };
+  for (size_t i = 0; i < ArrayLength(lockTypes); i++) {
+    // Get our test mutex (we have to allocate a SQLite mutex of the right type
+    // too!).
+    SQLiteMutex mutex("TestMutex");
+    sqlite3_mutex *inner = sqlite3_mutex_alloc(lockTypes[i]);
+    do_check_true(inner);
+    mutex.initWithMutex(inner);
+
+    // And test that our automatic locking wrapper works as expected.
+    mutex.assertNotCurrentThreadOwns();
+    {
+      SQLiteMutexAutoLock lockedScope(mutex);
+      mutex.assertCurrentThreadOwns();
+    }
+    mutex.assertNotCurrentThreadOwns();
+
+    // Free the wrapped mutex - we don't need it anymore.
+    sqlite3_mutex_free(inner);
+  }
+}
+
+void
+test_AutoUnlock()
+{
+  int lockTypes[] = {
+    SQLITE_MUTEX_FAST,
+    SQLITE_MUTEX_RECURSIVE,
+  };
+  for (size_t i = 0; i < ArrayLength(lockTypes); i++) {
+    // Get our test mutex (we have to allocate a SQLite mutex of the right type
+    // too!).
+    SQLiteMutex mutex("TestMutex");
+    sqlite3_mutex *inner = sqlite3_mutex_alloc(lockTypes[i]);
+    do_check_true(inner);
+    mutex.initWithMutex(inner);
+
+    // And test that our automatic unlocking wrapper works as expected.
+    {
+      SQLiteMutexAutoLock lockedScope(mutex);
+
+      {
+        SQLiteMutexAutoUnlock unlockedScope(mutex);
+        mutex.assertNotCurrentThreadOwns();
+      }
+      mutex.assertCurrentThreadOwns();
+    }
+
+    // Free the wrapped mutex - we don't need it anymore.
+    sqlite3_mutex_free(inner);
+  }
+}
+
+void (*gTests[])(void) = {
+  test_AutoLock,
+  test_AutoUnlock,
+};
+
+const char *file = __FILE__;
+#define TEST_NAME "SQLiteMutex"
+#define TEST_FILE file
+#include "storage_test_harness_tail.h"