third_party/crashpad/crashpad/util/misc/uuid_test.cc - chromium/src - Git at Google

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 #include "util/misc/uuid.h"

 #include <string.h>
 #include <sys/types.h>

 #include <string>

 #include "base/format_macros.h"
 #include "base/macros.h"
 #include "base/scoped_generic.h"
 #include "base/strings/stringprintf.h"
 #include "gtest/gtest.h"

 namespace crashpad {
 namespace test {
 namespace {

 TEST(UUID, UUID) {
   UUID uuid_zero;
   uuid_zero.InitializeToZero();
   EXPECT_EQ(0u, uuid_zero.data_1);
   EXPECT_EQ(0u, uuid_zero.data_2);
   EXPECT_EQ(0u, uuid_zero.data_3);
   EXPECT_EQ(0u, uuid_zero.data_4[0]);
   EXPECT_EQ(0u, uuid_zero.data_4[1]);
   EXPECT_EQ(0u, uuid_zero.data_5[0]);
   EXPECT_EQ(0u, uuid_zero.data_5[1]);
   EXPECT_EQ(0u, uuid_zero.data_5[2]);
   EXPECT_EQ(0u, uuid_zero.data_5[3]);
   EXPECT_EQ(0u, uuid_zero.data_5[4]);
   EXPECT_EQ(0u, uuid_zero.data_5[5]);
   EXPECT_EQ("00000000-0000-0000-0000-000000000000", uuid_zero.ToString());

   const uint8_t kBytes[16] = {0x00,
                               0x01,
                               0x02,
                               0x03,
                               0x04,
                               0x05,
                               0x06,
                               0x07,
                               0x08,
                               0x09,
                               0x0a,
                               0x0b,
                               0x0c,
                               0x0d,
                               0x0e,
                               0x0f};
   UUID uuid;
   uuid.InitializeFromBytes(kBytes);
   EXPECT_EQ(0x00010203u, uuid.data_1);
   EXPECT_EQ(0x0405u, uuid.data_2);
   EXPECT_EQ(0x0607u, uuid.data_3);
   EXPECT_EQ(0x08u, uuid.data_4[0]);
   EXPECT_EQ(0x09u, uuid.data_4[1]);
   EXPECT_EQ(0x0au, uuid.data_5[0]);
   EXPECT_EQ(0x0bu, uuid.data_5[1]);
   EXPECT_EQ(0x0cu, uuid.data_5[2]);
   EXPECT_EQ(0x0du, uuid.data_5[3]);
   EXPECT_EQ(0x0eu, uuid.data_5[4]);
   EXPECT_EQ(0x0fu, uuid.data_5[5]);
   EXPECT_EQ("00010203-0405-0607-0809-0a0b0c0d0e0f", uuid.ToString());

   // Test both operator== and operator!=.
   EXPECT_FALSE(uuid == uuid_zero);
   EXPECT_NE(uuid, uuid_zero);

   UUID uuid_2;
   uuid_2.InitializeFromBytes(kBytes);
   EXPECT_EQ(uuid, uuid_2);
   EXPECT_FALSE(uuid != uuid_2);

   // Make sure that operator== and operator!= check the entire UUID.
   ++uuid.data_1;
   EXPECT_NE(uuid, uuid_2);
   --uuid.data_1;
   ++uuid.data_2;
   EXPECT_NE(uuid, uuid_2);
   --uuid.data_2;
   ++uuid.data_3;
   EXPECT_NE(uuid, uuid_2);
   --uuid.data_3;
   for (size_t index = 0; index < arraysize(uuid.data_4); ++index) {
     ++uuid.data_4[index];
     EXPECT_NE(uuid, uuid_2);
     --uuid.data_4[index];
   }
   for (size_t index = 0; index < arraysize(uuid.data_5); ++index) {
     ++uuid.data_5[index];
     EXPECT_NE(uuid, uuid_2);
     --uuid.data_5[index];
   }

   // Make sure that the UUIDs are equal again, otherwise the test above may not
   // have been valid.
   EXPECT_EQ(uuid, uuid_2);

   const uint8_t kMoreBytes[16] = {0xff,
                                   0xee,
                                   0xdd,
                                   0xcc,
                                   0xbb,
                                   0xaa,
                                   0x99,
                                   0x88,
                                   0x77,
                                   0x66,
                                   0x55,
                                   0x44,
                                   0x33,
                                   0x22,
                                   0x11,
                                   0x00};
   uuid.InitializeFromBytes(kMoreBytes);
   EXPECT_EQ(0xffeeddccu, uuid.data_1);
   EXPECT_EQ(0xbbaau, uuid.data_2);
   EXPECT_EQ(0x9988u, uuid.data_3);
   EXPECT_EQ(0x77u, uuid.data_4[0]);
   EXPECT_EQ(0x66u, uuid.data_4[1]);
   EXPECT_EQ(0x55u, uuid.data_5[0]);
   EXPECT_EQ(0x44u, uuid.data_5[1]);
   EXPECT_EQ(0x33u, uuid.data_5[2]);
   EXPECT_EQ(0x22u, uuid.data_5[3]);
   EXPECT_EQ(0x11u, uuid.data_5[4]);
   EXPECT_EQ(0x00u, uuid.data_5[5]);
   EXPECT_EQ("ffeeddcc-bbaa-9988-7766-554433221100", uuid.ToString());

   EXPECT_NE(uuid, uuid_2);
   EXPECT_NE(uuid, uuid_zero);

   // Test that UUID is standard layout.
   memset(&uuid, 0x45, 16);
   EXPECT_EQ(0x45454545u, uuid.data_1);
   EXPECT_EQ(0x4545u, uuid.data_2);
   EXPECT_EQ(0x4545u, uuid.data_3);
   EXPECT_EQ(0x45u, uuid.data_4[0]);
   EXPECT_EQ(0x45u, uuid.data_4[1]);
   EXPECT_EQ(0x45u, uuid.data_5[0]);
   EXPECT_EQ(0x45u, uuid.data_5[1]);
   EXPECT_EQ(0x45u, uuid.data_5[2]);
   EXPECT_EQ(0x45u, uuid.data_5[3]);
   EXPECT_EQ(0x45u, uuid.data_5[4]);
   EXPECT_EQ(0x45u, uuid.data_5[5]);
   EXPECT_EQ("45454545-4545-4545-4545-454545454545", uuid.ToString());

   UUID initialized_generated;
   initialized_generated.InitializeWithNew();
   EXPECT_NE(initialized_generated, uuid_zero);
 }

 TEST(UUID, FromString) {
   const struct TestCase {
     const char* uuid_string;
     bool success;
   } kCases[] = {
     // Valid:
     {"c6849cb5-fe14-4a79-8978-9ae6034c521d", true},
     {"00000000-0000-0000-0000-000000000000", true},
     {"ffffffff-ffff-ffff-ffff-ffffffffffff", true},
     // Outside HEX range:
     {"7318z10b-c453-4cef-9dc8-015655cb4bbc", false},
     {"7318a10b-c453-4cef-9dz8-015655cb4bbc", false},
     // Incomplete:
     {"15655cb4-", false},
     {"7318f10b-c453-4cef-9dc8-015655cb4bb", false},
     {"318f10b-c453-4cef-9dc8-015655cb4bb2", false},
     {"7318f10b-c453-4ef-9dc8-015655cb4bb2", false},
     {"", false},
     {"abcd", false},
     // Trailing data:
     {"6d247a34-53d5-40ec-a90d-d8dea9e94cc01", false}
   };

   UUID uuid_zero;
   uuid_zero.InitializeToZero();
   const std::string empty_uuid = uuid_zero.ToString();

   for (size_t index = 0; index < arraysize(kCases); ++index) {
     const TestCase& test_case = kCases[index];
     SCOPED_TRACE(base::StringPrintf(
         "index %" PRIuS ": %s", index, test_case.uuid_string));

     UUID uuid;
     uuid.InitializeToZero();
     EXPECT_EQ(test_case.success,
               uuid.InitializeFromString(test_case.uuid_string));
     if (test_case.success) {
       EXPECT_EQ(test_case.uuid_string, uuid.ToString());
     } else {
       EXPECT_EQ(empty_uuid, uuid.ToString());
     }
   }

   // Test for case insensitivty.
   UUID uuid;
   uuid.InitializeFromString("F32E5BDC-2681-4C73-A4E6-911FFD89B846");
   EXPECT_EQ("f32e5bdc-2681-4c73-a4e6-911ffd89b846", uuid.ToString());

   // Mixed case.
   uuid.InitializeFromString("5762C15D-50b5-4171-a2e9-7429C9EC6CAB");
   EXPECT_EQ("5762c15d-50b5-4171-a2e9-7429c9ec6cab", uuid.ToString());
 }

 #if defined(OS_WIN)

 TEST(UUID, FromSystem) {
   ::GUID system_uuid;
   ASSERT_EQ(RPC_S_OK, UuidCreate(&system_uuid));

   UUID uuid;
   uuid.InitializeFromSystemUUID(&system_uuid);

   RPC_WSTR system_string;
   ASSERT_EQ(RPC_S_OK, UuidToString(&system_uuid, &system_string));

   struct ScopedRpcStringFreeTraits {
     static RPC_WSTR* InvalidValue() { return nullptr; }
     static void Free(RPC_WSTR* rpc_string) {
       EXPECT_EQ(RPC_S_OK, RpcStringFree(rpc_string));
     }
   };
   using ScopedRpcString =
       base::ScopedGeneric<RPC_WSTR*, ScopedRpcStringFreeTraits>;
   ScopedRpcString scoped_system_string(&system_string);

   EXPECT_EQ(reinterpret_cast<wchar_t*>(system_string), uuid.ToString16());
 }

 #endif  // OS_WIN

 }  // namespace
 }  // namespace test
 }  // namespace crashpad
	// Copyright 2014 The Crashpad Authors. All rights reserved.
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	#include "util/misc/uuid.h"

	#include <string.h>
	#include <sys/types.h>

	#include <string>

	#include "base/format_macros.h"
	#include "base/macros.h"
	#include "base/scoped_generic.h"
	#include "base/strings/stringprintf.h"
	#include "gtest/gtest.h"

	namespace crashpad {
	namespace test {
	namespace {

	TEST(UUID, UUID) {
	UUID uuid_zero;
	uuid_zero.InitializeToZero();
	EXPECT_EQ(0u, uuid_zero.data_1);
	EXPECT_EQ(0u, uuid_zero.data_2);
	EXPECT_EQ(0u, uuid_zero.data_3);
	EXPECT_EQ(0u, uuid_zero.data_4[0]);
	EXPECT_EQ(0u, uuid_zero.data_4[1]);
	EXPECT_EQ(0u, uuid_zero.data_5[0]);
	EXPECT_EQ(0u, uuid_zero.data_5[1]);
	EXPECT_EQ(0u, uuid_zero.data_5[2]);
	EXPECT_EQ(0u, uuid_zero.data_5[3]);
	EXPECT_EQ(0u, uuid_zero.data_5[4]);
	EXPECT_EQ(0u, uuid_zero.data_5[5]);
	EXPECT_EQ("00000000-0000-0000-0000-000000000000", uuid_zero.ToString());

	const uint8_t kBytes[16] = {0x00,
	0x01,
	0x02,
	0x03,
	0x04,
	0x05,
	0x06,
	0x07,
	0x08,
	0x09,
	0x0a,
	0x0b,
	0x0c,
	0x0d,
	0x0e,
	0x0f};
	UUID uuid;
	uuid.InitializeFromBytes(kBytes);
	EXPECT_EQ(0x00010203u, uuid.data_1);
	EXPECT_EQ(0x0405u, uuid.data_2);
	EXPECT_EQ(0x0607u, uuid.data_3);
	EXPECT_EQ(0x08u, uuid.data_4[0]);
	EXPECT_EQ(0x09u, uuid.data_4[1]);
	EXPECT_EQ(0x0au, uuid.data_5[0]);
	EXPECT_EQ(0x0bu, uuid.data_5[1]);
	EXPECT_EQ(0x0cu, uuid.data_5[2]);
	EXPECT_EQ(0x0du, uuid.data_5[3]);
	EXPECT_EQ(0x0eu, uuid.data_5[4]);
	EXPECT_EQ(0x0fu, uuid.data_5[5]);
	EXPECT_EQ("00010203-0405-0607-0809-0a0b0c0d0e0f", uuid.ToString());

	// Test both operator== and operator!=.
	EXPECT_FALSE(uuid == uuid_zero);
	EXPECT_NE(uuid, uuid_zero);

	UUID uuid_2;
	uuid_2.InitializeFromBytes(kBytes);
	EXPECT_EQ(uuid, uuid_2);
	EXPECT_FALSE(uuid != uuid_2);

	// Make sure that operator== and operator!= check the entire UUID.
	++uuid.data_1;
	EXPECT_NE(uuid, uuid_2);
	--uuid.data_1;
	++uuid.data_2;
	EXPECT_NE(uuid, uuid_2);
	--uuid.data_2;
	++uuid.data_3;
	EXPECT_NE(uuid, uuid_2);
	--uuid.data_3;
	for (size_t index = 0; index < arraysize(uuid.data_4); ++index) {
	++uuid.data_4[index];
	EXPECT_NE(uuid, uuid_2);
	--uuid.data_4[index];
	}
	for (size_t index = 0; index < arraysize(uuid.data_5); ++index) {
	++uuid.data_5[index];
	EXPECT_NE(uuid, uuid_2);
	--uuid.data_5[index];
	}

	// Make sure that the UUIDs are equal again, otherwise the test above may not
	// have been valid.
	EXPECT_EQ(uuid, uuid_2);

	const uint8_t kMoreBytes[16] = {0xff,
	0xee,
	0xdd,
	0xcc,
	0xbb,
	0xaa,
	0x99,
	0x88,
	0x77,
	0x66,
	0x55,
	0x44,
	0x33,
	0x22,
	0x11,
	0x00};
	uuid.InitializeFromBytes(kMoreBytes);
	EXPECT_EQ(0xffeeddccu, uuid.data_1);
	EXPECT_EQ(0xbbaau, uuid.data_2);
	EXPECT_EQ(0x9988u, uuid.data_3);
	EXPECT_EQ(0x77u, uuid.data_4[0]);
	EXPECT_EQ(0x66u, uuid.data_4[1]);
	EXPECT_EQ(0x55u, uuid.data_5[0]);
	EXPECT_EQ(0x44u, uuid.data_5[1]);
	EXPECT_EQ(0x33u, uuid.data_5[2]);
	EXPECT_EQ(0x22u, uuid.data_5[3]);
	EXPECT_EQ(0x11u, uuid.data_5[4]);
	EXPECT_EQ(0x00u, uuid.data_5[5]);
	EXPECT_EQ("ffeeddcc-bbaa-9988-7766-554433221100", uuid.ToString());

	EXPECT_NE(uuid, uuid_2);
	EXPECT_NE(uuid, uuid_zero);

	// Test that UUID is standard layout.
	memset(&uuid, 0x45, 16);
	EXPECT_EQ(0x45454545u, uuid.data_1);
	EXPECT_EQ(0x4545u, uuid.data_2);
	EXPECT_EQ(0x4545u, uuid.data_3);
	EXPECT_EQ(0x45u, uuid.data_4[0]);
	EXPECT_EQ(0x45u, uuid.data_4[1]);
	EXPECT_EQ(0x45u, uuid.data_5[0]);
	EXPECT_EQ(0x45u, uuid.data_5[1]);
	EXPECT_EQ(0x45u, uuid.data_5[2]);
	EXPECT_EQ(0x45u, uuid.data_5[3]);
	EXPECT_EQ(0x45u, uuid.data_5[4]);
	EXPECT_EQ(0x45u, uuid.data_5[5]);
	EXPECT_EQ("45454545-4545-4545-4545-454545454545", uuid.ToString());

	UUID initialized_generated;
	initialized_generated.InitializeWithNew();
	EXPECT_NE(initialized_generated, uuid_zero);
	}

	TEST(UUID, FromString) {
	const struct TestCase {
	const char* uuid_string;
	bool success;
	} kCases[] = {
	// Valid:
	{"c6849cb5-fe14-4a79-8978-9ae6034c521d", true},
	{"00000000-0000-0000-0000-000000000000", true},
	{"ffffffff-ffff-ffff-ffff-ffffffffffff", true},
	// Outside HEX range:
	{"7318z10b-c453-4cef-9dc8-015655cb4bbc", false},
	{"7318a10b-c453-4cef-9dz8-015655cb4bbc", false},
	// Incomplete:
	{"15655cb4-", false},
	{"7318f10b-c453-4cef-9dc8-015655cb4bb", false},
	{"318f10b-c453-4cef-9dc8-015655cb4bb2", false},
	{"7318f10b-c453-4ef-9dc8-015655cb4bb2", false},
	{"", false},
	{"abcd", false},
	// Trailing data:
	{"6d247a34-53d5-40ec-a90d-d8dea9e94cc01", false}
	};

	UUID uuid_zero;
	uuid_zero.InitializeToZero();
	const std::string empty_uuid = uuid_zero.ToString();

	for (size_t index = 0; index < arraysize(kCases); ++index) {
	const TestCase& test_case = kCases[index];
	SCOPED_TRACE(base::StringPrintf(
	"index %" PRIuS ": %s", index, test_case.uuid_string));

	UUID uuid;
	uuid.InitializeToZero();
	EXPECT_EQ(test_case.success,
	uuid.InitializeFromString(test_case.uuid_string));
	if (test_case.success) {
	EXPECT_EQ(test_case.uuid_string, uuid.ToString());
	} else {
	EXPECT_EQ(empty_uuid, uuid.ToString());
	}
	}

	// Test for case insensitivty.
	UUID uuid;
	uuid.InitializeFromString("F32E5BDC-2681-4C73-A4E6-911FFD89B846");
	EXPECT_EQ("f32e5bdc-2681-4c73-a4e6-911ffd89b846", uuid.ToString());

	// Mixed case.
	uuid.InitializeFromString("5762C15D-50b5-4171-a2e9-7429C9EC6CAB");
	EXPECT_EQ("5762c15d-50b5-4171-a2e9-7429c9ec6cab", uuid.ToString());
	}

	#if defined(OS_WIN)

	TEST(UUID, FromSystem) {
	::GUID system_uuid;
	ASSERT_EQ(RPC_S_OK, UuidCreate(&system_uuid));

	UUID uuid;
	uuid.InitializeFromSystemUUID(&system_uuid);

	RPC_WSTR system_string;
	ASSERT_EQ(RPC_S_OK, UuidToString(&system_uuid, &system_string));

	struct ScopedRpcStringFreeTraits {
	static RPC_WSTR* InvalidValue() { return nullptr; }
	static void Free(RPC_WSTR* rpc_string) {
	EXPECT_EQ(RPC_S_OK, RpcStringFree(rpc_string));
	}
	};
	using ScopedRpcString =
	base::ScopedGeneric<RPC_WSTR*, ScopedRpcStringFreeTraits>;
	ScopedRpcString scoped_system_string(&system_string);

	EXPECT_EQ(reinterpret_cast<wchar_t*>(system_string), uuid.ToString16());
	}

	#endif // OS_WIN

	} // namespace
	} // namespace test
	} // namespace crashpad