Index: chrome/browser/guid_unittest.cc |
diff --git a/chrome/browser/guid_unittest.cc b/chrome/browser/guid_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ebbce8f68f8cce84bcb091e40675a3c69b9b78eb |
--- /dev/null |
+++ b/chrome/browser/guid_unittest.cc |
@@ -0,0 +1,51 @@ |
+// Copyright (c) 2008 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "chrome/browser/guid.h" |
+ |
+#include <limits> |
+ |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+#if defined(OS_POSIX) |
+TEST(GUIDTest, GUIDGeneratesAllZeroes) { |
+ uint64 bytes[] = { 0, 0 }; |
+ std::string clientid = guid::RandomDataToGUIDString(bytes); |
+ EXPECT_EQ("00000000-0000-0000-0000-000000000000", clientid); |
+} |
+ |
+TEST(GUIDTest, GUIDGeneratesCorrectly) { |
+ uint64 bytes[] = { 0x0123456789ABCDEFULL, 0xFEDCBA9876543210ULL }; |
+ std::string clientid = guid::RandomDataToGUIDString(bytes); |
+ EXPECT_EQ("01234567-89AB-CDEF-FEDC-BA9876543210", clientid); |
+} |
+#endif |
+ |
+TEST(GUIDTest, GUIDCorrectlyFormatted) { |
+ const int kIterations = 10; |
+ for (int it = 0; it < kIterations; ++it) { |
+ std::string guid = guid::GenerateGUID(); |
+ EXPECT_EQ(36U, guid.length()); |
+ std::string hexchars = "0123456789ABCDEF"; |
+ for (uint32 i = 0; i < guid.length(); ++i) { |
+ char current = guid.at(i); |
+ if (i == 8 || i == 13 || i == 18 || i == 23) { |
+ EXPECT_EQ('-', current); |
+ } else { |
+ EXPECT_TRUE(std::string::npos != hexchars.find(current)); |
+ } |
+ } |
+ } |
+} |
+ |
+TEST(GUIDTest, GUIDBasicUniqueness) { |
+ const int kIterations = 10; |
+ for (int it = 0; it < kIterations; ++it) { |
+ std::string guid1 = guid::GenerateGUID(); |
+ std::string guid2 = guid::GenerateGUID(); |
+ EXPECT_EQ(36U, guid1.length()); |
+ EXPECT_EQ(36U, guid2.length()); |
+ EXPECT_NE(guid1, guid2); |
+ } |
+} |