Private API for extensions like ssh-client that need access to TCP.

base/crypto/symmetric_key_unittest.cc

Index: base/crypto/symmetric_key_unittest.cc
diff --git a/base/crypto/symmetric_key_unittest.cc b/base/crypto/symmetric_key_unittest.cc
index f9e94196b7940456e6638e1837085a4e123afa5e..bf06fd8f32525fdd464ea8401344472311536ac3 100644
--- a/base/crypto/symmetric_key_unittest.cc
+++ b/base/crypto/symmetric_key_unittest.cc
@@ -30,6 +30,15 @@ TEST(SymmetricKeyTest, GenerateRandomKey) {
   EXPECT_NE(raw_key, raw_key2);
 }
 
+TEST(SymmetricKeyTest, GenerateRandomBytes) {
+  std::vector<uint8> bytes(50);
+  ASSERT_TRUE(base::SymmetricKey::GenerateRandomBytes(bytes.size(), &bytes[0]));
+  // Probability of occurrence of less than 25 unique bytes in 50 random bytes
+  // is below 10^-25.
+  std::sort(bytes.begin(), bytes.end());
+  ASSERT_GT(std::unique(bytes.begin(), bytes.end()) - bytes.begin(), 25);
+}
+
 TEST(SymmetricKeyTest, ImportGeneratedKey) {
   scoped_ptr<base::SymmetricKey> key1(
       base::SymmetricKey::GenerateRandomKey(base::SymmetricKey::AES, 256));