henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2004--2011, Google Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #include <string> |
| 29 | |
| 30 | #include "talk/base/gunit.h" |
| 31 | #include "talk/base/helpers.h" |
jiayl@webrtc.org | 13a42bc | 2014-01-29 17:45:53 +0000 | [diff] [blame] | 32 | #include "talk/base/ssladapter.h" |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 33 | |
| 34 | namespace talk_base { |
| 35 | |
jiayl@webrtc.org | 13a42bc | 2014-01-29 17:45:53 +0000 | [diff] [blame] | 36 | class RandomTest : public testing::Test { |
| 37 | public: |
| 38 | static void SetUpTestCase() { |
| 39 | talk_base::InitializeSSL(); |
| 40 | } |
| 41 | |
| 42 | static void TearDownTestCase() { |
| 43 | talk_base::CleanupSSL(); |
| 44 | } |
| 45 | }; |
| 46 | |
| 47 | TEST_F(RandomTest, TestCreateRandomId) { |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 48 | CreateRandomId(); |
| 49 | } |
| 50 | |
jiayl@webrtc.org | 13a42bc | 2014-01-29 17:45:53 +0000 | [diff] [blame] | 51 | TEST_F(RandomTest, TestCreateRandomDouble) { |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 52 | for (int i = 0; i < 100; ++i) { |
| 53 | double r = CreateRandomDouble(); |
| 54 | EXPECT_GE(r, 0.0); |
| 55 | EXPECT_LT(r, 1.0); |
| 56 | } |
| 57 | } |
| 58 | |
jiayl@webrtc.org | 13a42bc | 2014-01-29 17:45:53 +0000 | [diff] [blame] | 59 | TEST_F(RandomTest, TestCreateNonZeroRandomId) { |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 60 | EXPECT_NE(0U, CreateRandomNonZeroId()); |
| 61 | } |
| 62 | |
jiayl@webrtc.org | 13a42bc | 2014-01-29 17:45:53 +0000 | [diff] [blame] | 63 | TEST_F(RandomTest, TestCreateRandomString) { |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 64 | std::string random = CreateRandomString(256); |
| 65 | EXPECT_EQ(256U, random.size()); |
| 66 | std::string random2; |
| 67 | EXPECT_TRUE(CreateRandomString(256, &random2)); |
| 68 | EXPECT_NE(random, random2); |
| 69 | EXPECT_EQ(256U, random2.size()); |
| 70 | } |
| 71 | |
jiayl@webrtc.org | 13a42bc | 2014-01-29 17:45:53 +0000 | [diff] [blame] | 72 | TEST_F(RandomTest, TestCreateRandomForTest) { |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 73 | // Make sure we get the output we expect. |
| 74 | SetRandomTestMode(true); |
| 75 | EXPECT_EQ(2154761789U, CreateRandomId()); |
| 76 | EXPECT_EQ("h0ISP4S5SJKH/9EY", CreateRandomString(16)); |
| 77 | |
| 78 | // Reset and make sure we get the same output. |
| 79 | SetRandomTestMode(true); |
| 80 | EXPECT_EQ(2154761789U, CreateRandomId()); |
| 81 | EXPECT_EQ("h0ISP4S5SJKH/9EY", CreateRandomString(16)); |
| 82 | |
| 83 | // Test different character sets. |
| 84 | SetRandomTestMode(true); |
| 85 | std::string str; |
| 86 | EXPECT_TRUE(CreateRandomString(16, "a", &str)); |
| 87 | EXPECT_EQ("aaaaaaaaaaaaaaaa", str); |
| 88 | EXPECT_TRUE(CreateRandomString(16, "abc", &str)); |
| 89 | EXPECT_EQ("acbccaaaabbaacbb", str); |
| 90 | |
| 91 | // Turn off test mode for other tests. |
| 92 | SetRandomTestMode(false); |
| 93 | } |
| 94 | |
| 95 | } // namespace talk_base |