src/device/bluetooth/bluetooth_uuid_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/macros.h"
   6 #include "device/bluetooth/bluetooth_uuid.h"
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 namespace device {
  10
  11 TEST(BluetoothUUIDTest, BluetoothUUID) {
  12   const char kValid128Bit0[] = "12345678-1234-5678-9abc-def123456789";
  13   const char kValid128Bit1[] = "00001101-0000-1000-8000-00805f9b34fb";
  14   const char kInvalid36Char0[] = "1234567-1234-5678-9abc-def123456789";
  15   const char kInvalid36Char1[] = "0x00001101-0000-1000-8000-00805f9b34fb";
  16   const char kInvalid4Char[] = "Z101";
  17   const char kValid16Bit[] = "0x1101";
  18   const char kValid32Bit[] = "00001101";
  19
  20   // Valid 128-bit custom UUID.
  21   BluetoothUUID uuid0(kValid128Bit0);
  22   EXPECT_TRUE(uuid0.IsValid());
  23   EXPECT_EQ(BluetoothUUID::kFormat128Bit, uuid0.format());
  24   EXPECT_EQ(uuid0.value(), uuid0.canonical_value());
  25
  26   // Valid 128-bit UUID.
  27   BluetoothUUID uuid1(kValid128Bit1);
  28   EXPECT_TRUE(uuid1.IsValid());
  29   EXPECT_EQ(BluetoothUUID::kFormat128Bit, uuid1.format());
  30   EXPECT_EQ(uuid1.value(), uuid1.canonical_value());
  31
  32   EXPECT_NE(uuid0, uuid1);
  33
  34   // Invalid 128-bit UUID.
  35   BluetoothUUID uuid2(kInvalid36Char0);
  36   EXPECT_FALSE(uuid2.IsValid());
  37   EXPECT_EQ(BluetoothUUID::kFormatInvalid, uuid2.format());
  38   EXPECT_TRUE(uuid2.value().empty());
  39   EXPECT_TRUE(uuid2.canonical_value().empty());
  40
  41   // Invalid 128-bit UUID.
  42   BluetoothUUID uuid3(kInvalid36Char1);
  43   EXPECT_FALSE(uuid3.IsValid());
  44   EXPECT_EQ(BluetoothUUID::kFormatInvalid, uuid3.format());
  45   EXPECT_TRUE(uuid3.value().empty());
  46   EXPECT_TRUE(uuid3.canonical_value().empty());
  47
  48   // Invalid 16-bit UUID.
  49   BluetoothUUID uuid4(kInvalid4Char);
  50   EXPECT_FALSE(uuid4.IsValid());
  51   EXPECT_EQ(BluetoothUUID::kFormatInvalid, uuid4.format());
  52   EXPECT_TRUE(uuid4.value().empty());
  53   EXPECT_TRUE(uuid4.canonical_value().empty());
  54
  55   // Valid 16-bit UUID.
  56   BluetoothUUID uuid5(kValid16Bit);
  57   EXPECT_TRUE(uuid5.IsValid());
  58   EXPECT_EQ(BluetoothUUID::kFormat16Bit, uuid5.format());
  59   EXPECT_NE(uuid5.value(), uuid5.canonical_value());
  60   EXPECT_EQ("1101", uuid5.value());
  61   EXPECT_EQ(kValid128Bit1, uuid5.canonical_value());
  62
  63   // Valid 32-bit UUID.
  64   BluetoothUUID uuid6(kValid32Bit);
  65   EXPECT_TRUE(uuid6.IsValid());
  66   EXPECT_EQ(BluetoothUUID::kFormat32Bit, uuid6.format());
  67   EXPECT_NE(uuid6.value(), uuid6.canonical_value());
  68   EXPECT_EQ("00001101", uuid6.value());
  69   EXPECT_EQ(kValid128Bit1, uuid6.canonical_value());
  70
  71   // uuid5, uuid6, and uuid1 are equivalent.
  72   EXPECT_EQ(uuid5, uuid6);
  73   EXPECT_EQ(uuid1, uuid5);
  74   EXPECT_EQ(uuid1, uuid6);
  75 }
  76
  77 // Verify that UUIDs are parsed case-insensitively
  78 TEST(BluetoothUUIDTest, BluetoothUUID_CaseInsensitive) {
  79   const char k16Bit[] = "1abc";
  80   const char k32Bit[] = "00001abc";
  81   const char k128Bit[] = "00001abc-0000-1000-8000-00805f9b34fb";
  82
  83   struct TestCase {
  84     const std::string input_uuid;
  85     const std::string expected_value;
  86   } test_cases[] = {
  87     { "1abc", k16Bit },
  88     { "1ABC", k16Bit },
  89     { "1aBc", k16Bit },
  90     { "00001abc", k32Bit },
  91     { "00001ABC", k32Bit },
  92     { "00001aBc", k32Bit },
  93     { "00001abc-0000-1000-8000-00805f9b34fb", k128Bit },
  94     { "00001ABC-0000-1000-8000-00805F9B34FB", k128Bit },
  95     { "00001aBc-0000-1000-8000-00805F9b34fB", k128Bit },
  96   };
  97
  98   for (size_t i = 0; i < arraysize(test_cases); ++i) {
  99     SCOPED_TRACE("Input UUID: " + test_cases[i].input_uuid);
 100     BluetoothUUID uuid(test_cases[i].input_uuid);
 101     EXPECT_TRUE(uuid.IsValid());
 102     EXPECT_EQ(test_cases[i].expected_value, uuid.value());
 103     EXPECT_EQ(k128Bit, uuid.canonical_value());
 104   }
 105 }
 106
 107 }  // namespace device