43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/guid.h"
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#include <limits>
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#include "testing/gtest/include/gtest/gtest.h"
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#if defined(OS_POSIX)
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TEST(GUIDTest, GUIDGeneratesAllZeroes) {
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uint64 bytes[] = { 0, 0 };
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std::string clientid = base::RandomDataToGUIDString(bytes);
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EXPECT_EQ("00000000-0000-0000-0000-000000000000", clientid);
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}
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TEST(GUIDTest, GUIDGeneratesCorrectly) {
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uint64 bytes[] = { 0x0123456789ABCDEFULL, 0xFEDCBA9876543210ULL };
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std::string clientid = base::RandomDataToGUIDString(bytes);
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EXPECT_EQ("01234567-89AB-CDEF-FEDC-BA9876543210", clientid);
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}
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#endif
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TEST(GUIDTest, GUIDCorrectlyFormatted) {
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const int kIterations = 10;
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for (int it = 0; it < kIterations; ++it) {
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std::string guid = base::GenerateGUID();
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EXPECT_TRUE(base::IsValidGUID(guid));
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}
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}
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TEST(GUIDTest, GUIDBasicUniqueness) {
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const int kIterations = 10;
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for (int it = 0; it < kIterations; ++it) {
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std::string guid1 = base::GenerateGUID();
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std::string guid2 = base::GenerateGUID();
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EXPECT_EQ(36U, guid1.length());
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EXPECT_EQ(36U, guid2.length());
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EXPECT_NE(guid1, guid2);
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}
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}
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