base/mac/foundation_util_unittest.mm

   1 // Copyright (c) 2012 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/mac/foundation_util.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/compiler_specific.h"
   9 #include "base/files/file_path.h"
  10 #include "base/format_macros.h"
  11 #include "base/mac/scoped_cftyperef.h"
  12 #include "base/mac/scoped_nsautorelease_pool.h"
  13 #include "base/strings/stringprintf.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #import "testing/gtest_mac.h"
  16
  17 namespace base {
  18 namespace mac {
  19
  20 TEST(FoundationUtilTest, CFCast) {
  21   // Build out the CF types to be tested as empty containers.
  22   ScopedCFTypeRef<CFTypeRef> test_array(
  23       CFArrayCreate(NULL, NULL, 0, &kCFTypeArrayCallBacks));
  24   ScopedCFTypeRef<CFTypeRef> test_array_mutable(
  25       CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks));
  26   ScopedCFTypeRef<CFTypeRef> test_bag(
  27       CFBagCreate(NULL, NULL, 0, &kCFTypeBagCallBacks));
  28   ScopedCFTypeRef<CFTypeRef> test_bag_mutable(
  29       CFBagCreateMutable(NULL, 0, &kCFTypeBagCallBacks));
  30   CFTypeRef test_bool = kCFBooleanTrue;
  31   ScopedCFTypeRef<CFTypeRef> test_data(
  32       CFDataCreate(NULL, NULL, 0));
  33   ScopedCFTypeRef<CFTypeRef> test_data_mutable(
  34       CFDataCreateMutable(NULL, 0));
  35   ScopedCFTypeRef<CFTypeRef> test_date(
  36       CFDateCreate(NULL, 0));
  37   ScopedCFTypeRef<CFTypeRef> test_dict(
  38       CFDictionaryCreate(NULL, NULL, NULL, 0,
  39                          &kCFCopyStringDictionaryKeyCallBacks,
  40                          &kCFTypeDictionaryValueCallBacks));
  41   ScopedCFTypeRef<CFTypeRef> test_dict_mutable(
  42       CFDictionaryCreateMutable(NULL, 0,
  43                                 &kCFCopyStringDictionaryKeyCallBacks,
  44                                 &kCFTypeDictionaryValueCallBacks));
  45   int int_val = 256;
  46   ScopedCFTypeRef<CFTypeRef> test_number(
  47       CFNumberCreate(NULL, kCFNumberIntType, &int_val));
  48   CFTypeRef test_null = kCFNull;
  49   ScopedCFTypeRef<CFTypeRef> test_set(
  50       CFSetCreate(NULL, NULL, 0, &kCFTypeSetCallBacks));
  51   ScopedCFTypeRef<CFTypeRef> test_set_mutable(
  52       CFSetCreateMutable(NULL, 0, &kCFTypeSetCallBacks));
  53   ScopedCFTypeRef<CFTypeRef> test_str(
  54       CFStringCreateWithBytes(NULL, NULL, 0, kCFStringEncodingASCII, false));
  55   CFTypeRef test_str_const = CFSTR("hello");
  56   ScopedCFTypeRef<CFTypeRef> test_str_mutable(CFStringCreateMutable(NULL, 0));
  57
  58   // Make sure the allocations of CF types are good.
  59   EXPECT_TRUE(test_array);
  60   EXPECT_TRUE(test_array_mutable);
  61   EXPECT_TRUE(test_bag);
  62   EXPECT_TRUE(test_bag_mutable);
  63   EXPECT_TRUE(test_bool);
  64   EXPECT_TRUE(test_data);
  65   EXPECT_TRUE(test_data_mutable);
  66   EXPECT_TRUE(test_date);
  67   EXPECT_TRUE(test_dict);
  68   EXPECT_TRUE(test_dict_mutable);
  69   EXPECT_TRUE(test_number);
  70   EXPECT_TRUE(test_null);
  71   EXPECT_TRUE(test_set);
  72   EXPECT_TRUE(test_set_mutable);
  73   EXPECT_TRUE(test_str);
  74   EXPECT_TRUE(test_str_const);
  75   EXPECT_TRUE(test_str_mutable);
  76
  77   // Casting the CFTypeRef objects correctly provides the same pointer.
  78   EXPECT_EQ(test_array, CFCast<CFArrayRef>(test_array));
  79   EXPECT_EQ(test_array_mutable, CFCast<CFArrayRef>(test_array_mutable));
  80   EXPECT_EQ(test_bag, CFCast<CFBagRef>(test_bag));
  81   EXPECT_EQ(test_bag_mutable, CFCast<CFBagRef>(test_bag_mutable));
  82   EXPECT_EQ(test_bool, CFCast<CFBooleanRef>(test_bool));
  83   EXPECT_EQ(test_data, CFCast<CFDataRef>(test_data));
  84   EXPECT_EQ(test_data_mutable, CFCast<CFDataRef>(test_data_mutable));
  85   EXPECT_EQ(test_date, CFCast<CFDateRef>(test_date));
  86   EXPECT_EQ(test_dict, CFCast<CFDictionaryRef>(test_dict));
  87   EXPECT_EQ(test_dict_mutable, CFCast<CFDictionaryRef>(test_dict_mutable));
  88   EXPECT_EQ(test_number, CFCast<CFNumberRef>(test_number));
  89   EXPECT_EQ(test_null, CFCast<CFNullRef>(test_null));
  90   EXPECT_EQ(test_set, CFCast<CFSetRef>(test_set));
  91   EXPECT_EQ(test_set_mutable, CFCast<CFSetRef>(test_set_mutable));
  92   EXPECT_EQ(test_str, CFCast<CFStringRef>(test_str));
  93   EXPECT_EQ(test_str_const, CFCast<CFStringRef>(test_str_const));
  94   EXPECT_EQ(test_str_mutable, CFCast<CFStringRef>(test_str_mutable));
  95
  96   // When given an incorrect CF cast, provide NULL.
  97   EXPECT_FALSE(CFCast<CFStringRef>(test_array));
  98   EXPECT_FALSE(CFCast<CFStringRef>(test_array_mutable));
  99   EXPECT_FALSE(CFCast<CFStringRef>(test_bag));
 100   EXPECT_FALSE(CFCast<CFSetRef>(test_bag_mutable));
 101   EXPECT_FALSE(CFCast<CFSetRef>(test_bool));
 102   EXPECT_FALSE(CFCast<CFNullRef>(test_data));
 103   EXPECT_FALSE(CFCast<CFDictionaryRef>(test_data_mutable));
 104   EXPECT_FALSE(CFCast<CFDictionaryRef>(test_date));
 105   EXPECT_FALSE(CFCast<CFNumberRef>(test_dict));
 106   EXPECT_FALSE(CFCast<CFDateRef>(test_dict_mutable));
 107   EXPECT_FALSE(CFCast<CFDataRef>(test_number));
 108   EXPECT_FALSE(CFCast<CFDataRef>(test_null));
 109   EXPECT_FALSE(CFCast<CFBooleanRef>(test_set));
 110   EXPECT_FALSE(CFCast<CFBagRef>(test_set_mutable));
 111   EXPECT_FALSE(CFCast<CFBagRef>(test_str));
 112   EXPECT_FALSE(CFCast<CFArrayRef>(test_str_const));
 113   EXPECT_FALSE(CFCast<CFArrayRef>(test_str_mutable));
 114
 115   // Giving a NULL provides a NULL.
 116   EXPECT_FALSE(CFCast<CFArrayRef>(NULL));
 117   EXPECT_FALSE(CFCast<CFBagRef>(NULL));
 118   EXPECT_FALSE(CFCast<CFBooleanRef>(NULL));
 119   EXPECT_FALSE(CFCast<CFDataRef>(NULL));
 120   EXPECT_FALSE(CFCast<CFDateRef>(NULL));
 121   EXPECT_FALSE(CFCast<CFDictionaryRef>(NULL));
 122   EXPECT_FALSE(CFCast<CFNullRef>(NULL));
 123   EXPECT_FALSE(CFCast<CFNumberRef>(NULL));
 124   EXPECT_FALSE(CFCast<CFSetRef>(NULL));
 125   EXPECT_FALSE(CFCast<CFStringRef>(NULL));
 126
 127   // CFCastStrict: correct cast results in correct pointer being returned.
 128   EXPECT_EQ(test_array, CFCastStrict<CFArrayRef>(test_array));
 129   EXPECT_EQ(test_array_mutable, CFCastStrict<CFArrayRef>(test_array_mutable));
 130   EXPECT_EQ(test_bag, CFCastStrict<CFBagRef>(test_bag));
 131   EXPECT_EQ(test_bag_mutable, CFCastStrict<CFBagRef>(test_bag_mutable));
 132   EXPECT_EQ(test_bool, CFCastStrict<CFBooleanRef>(test_bool));
 133   EXPECT_EQ(test_data, CFCastStrict<CFDataRef>(test_data));
 134   EXPECT_EQ(test_data_mutable, CFCastStrict<CFDataRef>(test_data_mutable));
 135   EXPECT_EQ(test_date, CFCastStrict<CFDateRef>(test_date));
 136   EXPECT_EQ(test_dict, CFCastStrict<CFDictionaryRef>(test_dict));
 137   EXPECT_EQ(test_dict_mutable,
 138             CFCastStrict<CFDictionaryRef>(test_dict_mutable));
 139   EXPECT_EQ(test_number, CFCastStrict<CFNumberRef>(test_number));
 140   EXPECT_EQ(test_null, CFCastStrict<CFNullRef>(test_null));
 141   EXPECT_EQ(test_set, CFCastStrict<CFSetRef>(test_set));
 142   EXPECT_EQ(test_set_mutable, CFCastStrict<CFSetRef>(test_set_mutable));
 143   EXPECT_EQ(test_str, CFCastStrict<CFStringRef>(test_str));
 144   EXPECT_EQ(test_str_const, CFCastStrict<CFStringRef>(test_str_const));
 145   EXPECT_EQ(test_str_mutable, CFCastStrict<CFStringRef>(test_str_mutable));
 146
 147   // CFCastStrict: Giving a NULL provides a NULL.
 148   EXPECT_FALSE(CFCastStrict<CFArrayRef>(NULL));
 149   EXPECT_FALSE(CFCastStrict<CFBagRef>(NULL));
 150   EXPECT_FALSE(CFCastStrict<CFBooleanRef>(NULL));
 151   EXPECT_FALSE(CFCastStrict<CFDataRef>(NULL));
 152   EXPECT_FALSE(CFCastStrict<CFDateRef>(NULL));
 153   EXPECT_FALSE(CFCastStrict<CFDictionaryRef>(NULL));
 154   EXPECT_FALSE(CFCastStrict<CFNullRef>(NULL));
 155   EXPECT_FALSE(CFCastStrict<CFNumberRef>(NULL));
 156   EXPECT_FALSE(CFCastStrict<CFSetRef>(NULL));
 157   EXPECT_FALSE(CFCastStrict<CFStringRef>(NULL));
 158 }
 159
 160 TEST(FoundationUtilTest, ObjCCast) {
 161   ScopedNSAutoreleasePool pool;
 162
 163   id test_array = [NSArray array];
 164   id test_array_mutable = [NSMutableArray array];
 165   id test_data = [NSData data];
 166   id test_data_mutable = [NSMutableData dataWithCapacity:10];
 167   id test_date = [NSDate date];
 168   id test_dict =
 169       [NSDictionary dictionaryWithObject:[NSNumber numberWithInt:42]
 170                                   forKey:@"meaning"];
 171   id test_dict_mutable = [NSMutableDictionary dictionaryWithCapacity:10];
 172   id test_number = [NSNumber numberWithInt:42];
 173   id test_null = [NSNull null];
 174   id test_set = [NSSet setWithObject:@"string object"];
 175   id test_set_mutable = [NSMutableSet setWithCapacity:10];
 176   id test_str = [NSString string];
 177   id test_str_const = @"bonjour";
 178   id test_str_mutable = [NSMutableString stringWithCapacity:10];
 179
 180   // Make sure the allocations of NS types are good.
 181   EXPECT_TRUE(test_array);
 182   EXPECT_TRUE(test_array_mutable);
 183   EXPECT_TRUE(test_data);
 184   EXPECT_TRUE(test_data_mutable);
 185   EXPECT_TRUE(test_date);
 186   EXPECT_TRUE(test_dict);
 187   EXPECT_TRUE(test_dict_mutable);
 188   EXPECT_TRUE(test_number);
 189   EXPECT_TRUE(test_null);
 190   EXPECT_TRUE(test_set);
 191   EXPECT_TRUE(test_set_mutable);
 192   EXPECT_TRUE(test_str);
 193   EXPECT_TRUE(test_str_const);
 194   EXPECT_TRUE(test_str_mutable);
 195
 196   // Casting the id correctly provides the same pointer.
 197   EXPECT_EQ(test_array, ObjCCast<NSArray>(test_array));
 198   EXPECT_EQ(test_array_mutable, ObjCCast<NSArray>(test_array_mutable));
 199   EXPECT_EQ(test_data, ObjCCast<NSData>(test_data));
 200   EXPECT_EQ(test_data_mutable, ObjCCast<NSData>(test_data_mutable));
 201   EXPECT_EQ(test_date, ObjCCast<NSDate>(test_date));
 202   EXPECT_EQ(test_dict, ObjCCast<NSDictionary>(test_dict));
 203   EXPECT_EQ(test_dict_mutable, ObjCCast<NSDictionary>(test_dict_mutable));
 204   EXPECT_EQ(test_number, ObjCCast<NSNumber>(test_number));
 205   EXPECT_EQ(test_null, ObjCCast<NSNull>(test_null));
 206   EXPECT_EQ(test_set, ObjCCast<NSSet>(test_set));
 207   EXPECT_EQ(test_set_mutable, ObjCCast<NSSet>(test_set_mutable));
 208   EXPECT_EQ(test_str, ObjCCast<NSString>(test_str));
 209   EXPECT_EQ(test_str_const, ObjCCast<NSString>(test_str_const));
 210   EXPECT_EQ(test_str_mutable, ObjCCast<NSString>(test_str_mutable));
 211
 212   // When given an incorrect ObjC cast, provide nil.
 213   EXPECT_FALSE(ObjCCast<NSString>(test_array));
 214   EXPECT_FALSE(ObjCCast<NSString>(test_array_mutable));
 215   EXPECT_FALSE(ObjCCast<NSString>(test_data));
 216   EXPECT_FALSE(ObjCCast<NSString>(test_data_mutable));
 217   EXPECT_FALSE(ObjCCast<NSSet>(test_date));
 218   EXPECT_FALSE(ObjCCast<NSSet>(test_dict));
 219   EXPECT_FALSE(ObjCCast<NSNumber>(test_dict_mutable));
 220   EXPECT_FALSE(ObjCCast<NSNull>(test_number));
 221   EXPECT_FALSE(ObjCCast<NSDictionary>(test_null));
 222   EXPECT_FALSE(ObjCCast<NSDictionary>(test_set));
 223   EXPECT_FALSE(ObjCCast<NSDate>(test_set_mutable));
 224   EXPECT_FALSE(ObjCCast<NSData>(test_str));
 225   EXPECT_FALSE(ObjCCast<NSData>(test_str_const));
 226   EXPECT_FALSE(ObjCCast<NSArray>(test_str_mutable));
 227
 228   // Giving a nil provides a nil.
 229   EXPECT_FALSE(ObjCCast<NSArray>(nil));
 230   EXPECT_FALSE(ObjCCast<NSData>(nil));
 231   EXPECT_FALSE(ObjCCast<NSDate>(nil));
 232   EXPECT_FALSE(ObjCCast<NSDictionary>(nil));
 233   EXPECT_FALSE(ObjCCast<NSNull>(nil));
 234   EXPECT_FALSE(ObjCCast<NSNumber>(nil));
 235   EXPECT_FALSE(ObjCCast<NSSet>(nil));
 236   EXPECT_FALSE(ObjCCast<NSString>(nil));
 237
 238   // ObjCCastStrict: correct cast results in correct pointer being returned.
 239   EXPECT_EQ(test_array, ObjCCastStrict<NSArray>(test_array));
 240   EXPECT_EQ(test_array_mutable,
 241             ObjCCastStrict<NSArray>(test_array_mutable));
 242   EXPECT_EQ(test_data, ObjCCastStrict<NSData>(test_data));
 243   EXPECT_EQ(test_data_mutable,
 244             ObjCCastStrict<NSData>(test_data_mutable));
 245   EXPECT_EQ(test_date, ObjCCastStrict<NSDate>(test_date));
 246   EXPECT_EQ(test_dict, ObjCCastStrict<NSDictionary>(test_dict));
 247   EXPECT_EQ(test_dict_mutable,
 248             ObjCCastStrict<NSDictionary>(test_dict_mutable));
 249   EXPECT_EQ(test_number, ObjCCastStrict<NSNumber>(test_number));
 250   EXPECT_EQ(test_null, ObjCCastStrict<NSNull>(test_null));
 251   EXPECT_EQ(test_set, ObjCCastStrict<NSSet>(test_set));
 252   EXPECT_EQ(test_set_mutable,
 253             ObjCCastStrict<NSSet>(test_set_mutable));
 254   EXPECT_EQ(test_str, ObjCCastStrict<NSString>(test_str));
 255   EXPECT_EQ(test_str_const,
 256             ObjCCastStrict<NSString>(test_str_const));
 257   EXPECT_EQ(test_str_mutable,
 258             ObjCCastStrict<NSString>(test_str_mutable));
 259
 260   // ObjCCastStrict: Giving a nil provides a nil.
 261   EXPECT_FALSE(ObjCCastStrict<NSArray>(nil));
 262   EXPECT_FALSE(ObjCCastStrict<NSData>(nil));
 263   EXPECT_FALSE(ObjCCastStrict<NSDate>(nil));
 264   EXPECT_FALSE(ObjCCastStrict<NSDictionary>(nil));
 265   EXPECT_FALSE(ObjCCastStrict<NSNull>(nil));
 266   EXPECT_FALSE(ObjCCastStrict<NSNumber>(nil));
 267   EXPECT_FALSE(ObjCCastStrict<NSSet>(nil));
 268   EXPECT_FALSE(ObjCCastStrict<NSString>(nil));
 269 }
 270
 271 TEST(FoundationUtilTest, GetValueFromDictionary) {
 272   int one = 1, two = 2, three = 3;
 273
 274   ScopedCFTypeRef<CFNumberRef> cf_one(
 275       CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &one));
 276   ScopedCFTypeRef<CFNumberRef> cf_two(
 277       CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &two));
 278   ScopedCFTypeRef<CFNumberRef> cf_three(
 279       CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &three));
 280
 281   CFStringRef keys[] = { CFSTR("one"), CFSTR("two"), CFSTR("three") };
 282   CFNumberRef values[] = { cf_one, cf_two, cf_three };
 283
 284   COMPILE_ASSERT(arraysize(keys) == arraysize(values),
 285                  keys_and_values_arraysizes_are_different);
 286
 287   ScopedCFTypeRef<CFDictionaryRef> test_dict(
 288       CFDictionaryCreate(kCFAllocatorDefault,
 289                          reinterpret_cast<const void**>(keys),
 290                          reinterpret_cast<const void**>(values),
 291                          arraysize(values),
 292                          &kCFCopyStringDictionaryKeyCallBacks,
 293                          &kCFTypeDictionaryValueCallBacks));
 294
 295   // GetValueFromDictionary<>(_, _) should produce the correct
 296   // expected output.
 297   EXPECT_EQ(values[0],
 298             GetValueFromDictionary<CFNumberRef>(test_dict, CFSTR("one")));
 299   EXPECT_EQ(values[1],
 300             GetValueFromDictionary<CFNumberRef>(test_dict, CFSTR("two")));
 301   EXPECT_EQ(values[2],
 302             GetValueFromDictionary<CFNumberRef>(test_dict, CFSTR("three")));
 303
 304   // Bad input should produce bad output.
 305   EXPECT_FALSE(GetValueFromDictionary<CFNumberRef>(test_dict, CFSTR("four")));
 306   EXPECT_FALSE(GetValueFromDictionary<CFStringRef>(test_dict, CFSTR("one")));
 307 }
 308
 309 TEST(FoundationUtilTest, FilePathToNSString) {
 310   EXPECT_NSEQ(nil, FilePathToNSString(FilePath()));
 311   EXPECT_NSEQ(@"/a/b", FilePathToNSString(FilePath("/a/b")));
 312 }
 313
 314 TEST(FoundationUtilTest, NSStringToFilePath) {
 315   EXPECT_EQ(FilePath(), NSStringToFilePath(nil));
 316   EXPECT_EQ(FilePath(), NSStringToFilePath(@""));
 317   EXPECT_EQ(FilePath("/a/b"), NSStringToFilePath(@"/a/b"));
 318 }
 319
 320 TEST(StringNumberConversionsTest, FormatNSInteger) {
 321   // The PRI[dxu]NS macro assumes that NSInteger is a typedef to "int" on
 322   // 32-bit architecture and a typedef to "long" on 64-bit architecture
 323   // (respectively "unsigned int" and "unsigned long" for NSUInteger). Use
 324   // pointer incompatibility to validate this at compilation.
 325 #if defined(ARCH_CPU_64_BITS)
 326   typedef long FormatNSIntegerAsType;
 327   typedef unsigned long FormatNSUIntegerAsType;
 328 #else
 329   typedef int FormatNSIntegerAsType;
 330   typedef unsigned int FormatNSUIntegerAsType;
 331 #endif  // defined(ARCH_CPU_64_BITS)
 332
 333   NSInteger some_nsinteger;
 334   FormatNSIntegerAsType* pointer_to_some_nsinteger = &some_nsinteger;
 335   ALLOW_UNUSED_LOCAL(pointer_to_some_nsinteger);
 336
 337   NSUInteger some_nsuinteger;
 338   FormatNSUIntegerAsType* pointer_to_some_nsuinteger = &some_nsuinteger;
 339   ALLOW_UNUSED_LOCAL(pointer_to_some_nsuinteger);
 340
 341   // Check that format specifier works correctly for NSInteger.
 342   const struct {
 343     NSInteger value;
 344     const char* expected;
 345     const char* expected_hex;
 346   } nsinteger_cases[] = {
 347 #if !defined(ARCH_CPU_64_BITS)
 348     {12345678, "12345678", "bc614e"},
 349     {-12345678, "-12345678", "ff439eb2"},
 350 #else
 351     {12345678, "12345678", "bc614e"},
 352     {-12345678, "-12345678", "ffffffffff439eb2"},
 353     {137451299150l, "137451299150", "2000bc614e"},
 354     {-137451299150l, "-137451299150", "ffffffdfff439eb2"},
 355 #endif  // !defined(ARCH_CPU_64_BITS)
 356   };
 357
 358   for (size_t i = 0; i < arraysize(nsinteger_cases); ++i) {
 359     EXPECT_EQ(nsinteger_cases[i].expected,
 360               StringPrintf("%" PRIdNS, nsinteger_cases[i].value));
 361     EXPECT_EQ(nsinteger_cases[i].expected_hex,
 362               StringPrintf("%" PRIxNS, nsinteger_cases[i].value));
 363   }
 364
 365   // Check that format specifier works correctly for NSUInteger.
 366   const struct {
 367     NSUInteger value;
 368     const char* expected;
 369     const char* expected_hex;
 370   } nsuinteger_cases[] = {
 371 #if !defined(ARCH_CPU_64_BITS)
 372     {12345678u, "12345678", "bc614e"},
 373     {4282621618u, "4282621618", "ff439eb2"},
 374 #else
 375     {12345678u, "12345678", "bc614e"},
 376     {4282621618u, "4282621618", "ff439eb2"},
 377     {137451299150ul, "137451299150", "2000bc614e"},
 378     {18446743936258252466ul, "18446743936258252466", "ffffffdfff439eb2"},
 379 #endif  // !defined(ARCH_CPU_64_BITS)
 380   };
 381
 382   for (size_t i = 0; i < arraysize(nsuinteger_cases); ++i) {
 383     EXPECT_EQ(nsuinteger_cases[i].expected,
 384               StringPrintf("%" PRIuNS, nsuinteger_cases[i].value));
 385     EXPECT_EQ(nsuinteger_cases[i].expected_hex,
 386               StringPrintf("%" PRIxNS, nsuinteger_cases[i].value));
 387   }
 388 }
 389
 390 }  // namespace mac
 391 }  // namespace base