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30 #include "talk/base/gunit.h"
31 #include "talk/base/helpers.h"
32 #include "talk/base/ssladapter.h"
36 class RandomTest : public testing::Test {
38 static void SetUpTestCase() {
39 talk_base::InitializeSSL();
42 static void TearDownTestCase() {
43 talk_base::CleanupSSL();
47 TEST_F(RandomTest, TestCreateRandomId) {
51 TEST_F(RandomTest, TestCreateRandomDouble) {
52 for (int i = 0; i < 100; ++i) {
53 double r = CreateRandomDouble();
59 TEST_F(RandomTest, TestCreateNonZeroRandomId) {
60 EXPECT_NE(0U, CreateRandomNonZeroId());
63 TEST_F(RandomTest, TestCreateRandomString) {
64 std::string random = CreateRandomString(256);
65 EXPECT_EQ(256U, random.size());
67 EXPECT_TRUE(CreateRandomString(256, &random2));
68 EXPECT_NE(random, random2);
69 EXPECT_EQ(256U, random2.size());
72 TEST_F(RandomTest, TestCreateRandomForTest) {
73 // Make sure we get the output we expect.
74 SetRandomTestMode(true);
75 EXPECT_EQ(2154761789U, CreateRandomId());
76 EXPECT_EQ("h0ISP4S5SJKH/9EY", CreateRandomString(16));
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));
83 // Test different character sets.
84 SetRandomTestMode(true);
86 EXPECT_TRUE(CreateRandomString(16, "a", &str));
87 EXPECT_EQ("aaaaaaaaaaaaaaaa", str);
88 EXPECT_TRUE(CreateRandomString(16, "abc", &str));
89 EXPECT_EQ("acbccaaaabbaacbb", str);
91 // Turn off test mode for other tests.
92 SetRandomTestMode(false);
95 } // namespace talk_base