diff options
Diffstat (limited to 'Firestore/core/test/firebase/firestore/util/secure_random_test.cc')
-rw-r--r-- | Firestore/core/test/firebase/firestore/util/secure_random_test.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Firestore/core/test/firebase/firestore/util/secure_random_test.cc b/Firestore/core/test/firebase/firestore/util/secure_random_test.cc new file mode 100644 index 0000000..f96f3de --- /dev/null +++ b/Firestore/core/test/firebase/firestore/util/secure_random_test.cc @@ -0,0 +1,32 @@ +/* + * Copyright 2017 Google + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "Firestore/core/src/firebase/firestore/util/secure_random.h" + +#include "gtest/gtest.h" + +using firebase::firestore::util::SecureRandom; + +TEST(SecureRandomTest, ResultsAreBounded) { + SecureRandom rng; + + // Verify that values are on the min/max closed interval. + for (int i = 0; i < 1000; i++) { + SecureRandom::result_type value = rng(); + EXPECT_GE(value, rng.min()); + EXPECT_LE(value, rng.max()); + } +} |