1 files changed, 225 insertions, 0 deletions
diff --git a/security/manager/ssl/tests/gtest/DataStorageTest.cpp b/security/manager/ssl/tests/gtest/DataStorageTest.cpp
new file mode 100644
index 000000000..eaab50878
--- /dev/null
+++ b/security/manager/ssl/tests/gtest/DataStorageTest.cpp
@@ -0,0 +1,225 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "gtest/gtest.h"
+
+#include "mozilla/DataStorage.h"
+#include "nsAppDirectoryServiceDefs.h"
+#include "nsDirectoryServiceUtils.h"
+#include "nsNetUtil.h"
+#include "nsPrintfCString.h"
+#include "nsStreamUtils.h"
+#include "prtime.h"
+
+using namespace mozilla;
+
+class psm_DataStorageTest : public ::testing::Test
+{
+protected:
+  virtual void SetUp()
+  {
+    const ::testing::TestInfo* const testInfo =
+      ::testing::UnitTest::GetInstance()->current_test_info();
+    NS_ConvertUTF8toUTF16 testName(testInfo->name());
+    storage = DataStorage::Get(testName);
+    storage->Init(dataWillPersist);
+  }
+
+  RefPtr<DataStorage> storage;
+  bool dataWillPersist;
+};
+
+NS_NAMED_LITERAL_CSTRING(testKey, "test");
+NS_NAMED_LITERAL_CSTRING(testValue, "value");
+NS_NAMED_LITERAL_CSTRING(privateTestValue, "private");
+
+TEST_F(psm_DataStorageTest, GetPutRemove)
+{
+  EXPECT_TRUE(dataWillPersist);
+
+  // Test Put/Get on Persistent data
+  EXPECT_EQ(NS_OK, storage->Put(testKey, testValue, DataStorage_Persistent));
+  // Don't re-use testKey / testValue here, to make sure that this works as
+  // expected with objects that have the same semantic value but are not
+  // literally the same object.
+  nsCString result = storage->Get(NS_LITERAL_CSTRING("test"),
+                                  DataStorage_Persistent);
+  EXPECT_STREQ("value", result.get());
+
+  // Get on Temporary/Private data with the same key should give nothing
+  result = storage->Get(testKey, DataStorage_Temporary);
+  EXPECT_TRUE(result.IsEmpty());
+  result = storage->Get(testKey, DataStorage_Private);
+  EXPECT_TRUE(result.IsEmpty());
+
+  // Put with Temporary/Private data shouldn't affect Persistent data
+  NS_NAMED_LITERAL_CSTRING(temporaryTestValue, "temporary");
+  EXPECT_EQ(NS_OK, storage->Put(testKey, temporaryTestValue,
+                                DataStorage_Temporary));
+  EXPECT_EQ(NS_OK, storage->Put(testKey, privateTestValue,
+                                DataStorage_Private));
+  result = storage->Get(testKey, DataStorage_Temporary);
+  EXPECT_STREQ("temporary", result.get());
+  result = storage->Get(testKey, DataStorage_Private);
+  EXPECT_STREQ("private", result.get());
+  result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_STREQ("value", result.get());
+
+  // Put of a previously-present key overwrites it (if of the same type)
+  NS_NAMED_LITERAL_CSTRING(newValue, "new");
+  EXPECT_EQ(NS_OK, storage->Put(testKey, newValue, DataStorage_Persistent));
+  result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_STREQ("new", result.get());
+
+  // Removal should work
+  storage->Remove(testKey, DataStorage_Temporary);
+  result = storage->Get(testKey, DataStorage_Temporary);
+  EXPECT_TRUE(result.IsEmpty());
+  // But removing one type shouldn't affect the others
+  result = storage->Get(testKey, DataStorage_Private);
+  EXPECT_STREQ("private", result.get());
+  result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_STREQ("new", result.get());
+  // Test removing the other types as well
+  storage->Remove(testKey, DataStorage_Private);
+  result = storage->Get(testKey, DataStorage_Private);
+  EXPECT_TRUE(result.IsEmpty());
+  storage->Remove(testKey, DataStorage_Persistent);
+  result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_TRUE(result.IsEmpty());
+}
+
+TEST_F(psm_DataStorageTest, InputValidation)
+{
+  EXPECT_TRUE(dataWillPersist);
+
+  // Keys may not have tabs or newlines
+  EXPECT_EQ(NS_ERROR_INVALID_ARG,
+            storage->Put(NS_LITERAL_CSTRING("key\thas tab"), testValue,
+                   DataStorage_Persistent));
+  nsCString result = storage->Get(NS_LITERAL_CSTRING("key\thas tab"),
+                            DataStorage_Persistent);
+  EXPECT_TRUE(result.IsEmpty());
+  EXPECT_EQ(NS_ERROR_INVALID_ARG,
+            storage->Put(NS_LITERAL_CSTRING("key has\nnewline"), testValue,
+                   DataStorage_Persistent));
+  result = storage->Get(NS_LITERAL_CSTRING("keyhas\nnewline"),
+                  DataStorage_Persistent);
+  EXPECT_TRUE(result.IsEmpty());
+  // Values may not have newlines
+  EXPECT_EQ(NS_ERROR_INVALID_ARG,
+            storage->Put(testKey, NS_LITERAL_CSTRING("value\nhas newline"),
+                   DataStorage_Persistent));
+  result = storage->Get(testKey, DataStorage_Persistent);
+  // Values may have tabs
+  EXPECT_TRUE(result.IsEmpty());
+  EXPECT_EQ(NS_OK, storage->Put(testKey,
+                                NS_LITERAL_CSTRING("val\thas tab; this is ok"),
+                                DataStorage_Persistent));
+  result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_STREQ("val\thas tab; this is ok", result.get());
+
+  nsCString longKey("a");
+  for (int i = 0; i < 8; i++) {
+    longKey.Append(longKey);
+  }
+  // A key of length 256 will work
+  EXPECT_EQ(NS_OK, storage->Put(longKey, testValue, DataStorage_Persistent));
+  result = storage->Get(longKey, DataStorage_Persistent);
+  EXPECT_STREQ("value", result.get());
+  longKey.Append("a");
+  // A key longer than that will not work
+  EXPECT_EQ(NS_ERROR_INVALID_ARG,
+            storage->Put(longKey, testValue, DataStorage_Persistent));
+  result = storage->Get(longKey, DataStorage_Persistent);
+  EXPECT_TRUE(result.IsEmpty());
+
+  nsCString longValue("a");
+  for (int i = 0; i < 10; i++) {
+    longValue.Append(longValue);
+  }
+  // A value of length 1024 will work
+  EXPECT_EQ(NS_OK, storage->Put(testKey, longValue, DataStorage_Persistent));
+  result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_STREQ(longValue.get(), result.get());
+  longValue.Append("a");
+  // A value longer than that will not work
+  storage->Remove(testKey, DataStorage_Persistent);
+  EXPECT_EQ(NS_ERROR_INVALID_ARG,
+            storage->Put(testKey, longValue, DataStorage_Persistent));
+  result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_TRUE(result.IsEmpty());
+}
+
+TEST_F(psm_DataStorageTest, Eviction)
+{
+  EXPECT_TRUE(dataWillPersist);
+
+  // Eviction is on a per-table basis. Tables shouldn't affect each other.
+  EXPECT_EQ(NS_OK, storage->Put(testKey, testValue, DataStorage_Persistent));
+  for (int i = 0; i < 1025; i++) {
+    EXPECT_EQ(NS_OK, storage->Put(nsPrintfCString("%d", i),
+                                  nsPrintfCString("%d", i),
+                                  DataStorage_Temporary));
+    nsCString result = storage->Get(nsPrintfCString("%d", i),
+                                    DataStorage_Temporary);
+    EXPECT_STREQ(nsPrintfCString("%d", i).get(), result.get());
+  }
+  // We don't know which entry got evicted, but we can count them.
+  int entries = 0;
+  for (int i = 0; i < 1025; i++) {
+    nsCString result = storage->Get(nsPrintfCString("%d", i),
+                                    DataStorage_Temporary);
+    if (!result.IsEmpty()) {
+      entries++;
+    }
+  }
+  EXPECT_EQ(entries, 1024);
+  nsCString result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_STREQ("value", result.get());
+}
+
+TEST_F(psm_DataStorageTest, ClearPrivateData)
+{
+  EXPECT_TRUE(dataWillPersist);
+
+  EXPECT_EQ(NS_OK, storage->Put(testKey, privateTestValue,
+                                DataStorage_Private));
+  nsCString result = storage->Get(testKey, DataStorage_Private);
+  EXPECT_STREQ("private", result.get());
+  storage->Observe(nullptr, "last-pb-context-exited", nullptr);
+  result = storage->Get(testKey, DataStorage_Private);
+  EXPECT_TRUE(result.IsEmpty());
+}
+
+TEST_F(psm_DataStorageTest, Shutdown)
+{
+  EXPECT_TRUE(dataWillPersist);
+
+  EXPECT_EQ(NS_OK, storage->Put(testKey, testValue, DataStorage_Persistent));
+  nsCString result = storage->Get(testKey, DataStorage_Persistent);
+  EXPECT_STREQ("value", result.get());
+  // Get "now" (in days) close to when the data was last touched, so we won't
+  // get intermittent failures with the day not matching.
+  int64_t microsecondsPerDay = 24 * 60 * 60 * int64_t(PR_USEC_PER_SEC);
+  int32_t nowInDays = int32_t(PR_Now() / microsecondsPerDay);
+  storage->Observe(nullptr, "profile-before-change", nullptr);
+  nsCOMPtr<nsIFile> backingFile;
+  EXPECT_EQ(NS_OK, NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR,
+                                          getter_AddRefs(backingFile)));
+  const ::testing::TestInfo* const testInfo =
+    ::testing::UnitTest::GetInstance()->current_test_info();
+  NS_ConvertUTF8toUTF16 testName(testInfo->name());
+  EXPECT_EQ(NS_OK, backingFile->Append(testName));
+  nsCOMPtr<nsIInputStream> fileInputStream;
+  EXPECT_EQ(NS_OK, NS_NewLocalFileInputStream(getter_AddRefs(fileInputStream),
+                                              backingFile));
+  nsCString data;
+  EXPECT_EQ(NS_OK, NS_ConsumeStream(fileInputStream, UINT32_MAX, data));
+  // The data will be of the form 'test\t0\t<days since the epoch>\tvalue'
+  EXPECT_STREQ(nsPrintfCString("test\t0\t%d\tvalue\n", nowInDays).get(),
+               data.get());
+}