320 lines
14 KiB
Plaintext
320 lines
14 KiB
Plaintext
// 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/mac/foundation_util.h"
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#include "base/basictypes.h"
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#include "base/files/file_path.h"
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#include "base/mac/scoped_cftyperef.h"
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#include "base/mac/scoped_nsautorelease_pool.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#import "testing/gtest_mac.h"
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namespace base {
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namespace mac {
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TEST(FoundationUtilTest, CFCast) {
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// Build out the CF types to be tested as empty containers.
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ScopedCFTypeRef<CFTypeRef> test_array(
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CFArrayCreate(NULL, NULL, 0, &kCFTypeArrayCallBacks));
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ScopedCFTypeRef<CFTypeRef> test_array_mutable(
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CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks));
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ScopedCFTypeRef<CFTypeRef> test_bag(
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CFBagCreate(NULL, NULL, 0, &kCFTypeBagCallBacks));
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ScopedCFTypeRef<CFTypeRef> test_bag_mutable(
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CFBagCreateMutable(NULL, 0, &kCFTypeBagCallBacks));
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CFTypeRef test_bool = kCFBooleanTrue;
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ScopedCFTypeRef<CFTypeRef> test_data(
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CFDataCreate(NULL, NULL, 0));
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ScopedCFTypeRef<CFTypeRef> test_data_mutable(
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CFDataCreateMutable(NULL, 0));
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ScopedCFTypeRef<CFTypeRef> test_date(
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CFDateCreate(NULL, 0));
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ScopedCFTypeRef<CFTypeRef> test_dict(
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CFDictionaryCreate(NULL, NULL, NULL, 0,
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&kCFCopyStringDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks));
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ScopedCFTypeRef<CFTypeRef> test_dict_mutable(
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CFDictionaryCreateMutable(NULL, 0,
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&kCFCopyStringDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks));
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int int_val = 256;
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ScopedCFTypeRef<CFTypeRef> test_number(
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CFNumberCreate(NULL, kCFNumberIntType, &int_val));
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CFTypeRef test_null = kCFNull;
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ScopedCFTypeRef<CFTypeRef> test_set(
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CFSetCreate(NULL, NULL, 0, &kCFTypeSetCallBacks));
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ScopedCFTypeRef<CFTypeRef> test_set_mutable(
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CFSetCreateMutable(NULL, 0, &kCFTypeSetCallBacks));
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ScopedCFTypeRef<CFTypeRef> test_str(
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CFStringCreateWithBytes(NULL, NULL, 0, kCFStringEncodingASCII, false));
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CFTypeRef test_str_const = CFSTR("hello");
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ScopedCFTypeRef<CFTypeRef> test_str_mutable(CFStringCreateMutable(NULL, 0));
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// Make sure the allocations of CF types are good.
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EXPECT_TRUE(test_array);
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EXPECT_TRUE(test_array_mutable);
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EXPECT_TRUE(test_bag);
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EXPECT_TRUE(test_bag_mutable);
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EXPECT_TRUE(test_bool);
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EXPECT_TRUE(test_data);
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EXPECT_TRUE(test_data_mutable);
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EXPECT_TRUE(test_date);
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EXPECT_TRUE(test_dict);
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EXPECT_TRUE(test_dict_mutable);
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EXPECT_TRUE(test_number);
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EXPECT_TRUE(test_null);
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EXPECT_TRUE(test_set);
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EXPECT_TRUE(test_set_mutable);
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EXPECT_TRUE(test_str);
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EXPECT_TRUE(test_str_const);
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EXPECT_TRUE(test_str_mutable);
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// Casting the CFTypeRef objects correctly provides the same pointer.
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EXPECT_EQ(test_array, CFCast<CFArrayRef>(test_array));
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EXPECT_EQ(test_array_mutable, CFCast<CFArrayRef>(test_array_mutable));
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EXPECT_EQ(test_bag, CFCast<CFBagRef>(test_bag));
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EXPECT_EQ(test_bag_mutable, CFCast<CFBagRef>(test_bag_mutable));
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EXPECT_EQ(test_bool, CFCast<CFBooleanRef>(test_bool));
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EXPECT_EQ(test_data, CFCast<CFDataRef>(test_data));
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EXPECT_EQ(test_data_mutable, CFCast<CFDataRef>(test_data_mutable));
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EXPECT_EQ(test_date, CFCast<CFDateRef>(test_date));
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EXPECT_EQ(test_dict, CFCast<CFDictionaryRef>(test_dict));
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EXPECT_EQ(test_dict_mutable, CFCast<CFDictionaryRef>(test_dict_mutable));
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EXPECT_EQ(test_number, CFCast<CFNumberRef>(test_number));
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EXPECT_EQ(test_null, CFCast<CFNullRef>(test_null));
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EXPECT_EQ(test_set, CFCast<CFSetRef>(test_set));
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EXPECT_EQ(test_set_mutable, CFCast<CFSetRef>(test_set_mutable));
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EXPECT_EQ(test_str, CFCast<CFStringRef>(test_str));
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EXPECT_EQ(test_str_const, CFCast<CFStringRef>(test_str_const));
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EXPECT_EQ(test_str_mutable, CFCast<CFStringRef>(test_str_mutable));
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// When given an incorrect CF cast, provide NULL.
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EXPECT_FALSE(CFCast<CFStringRef>(test_array));
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EXPECT_FALSE(CFCast<CFStringRef>(test_array_mutable));
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EXPECT_FALSE(CFCast<CFStringRef>(test_bag));
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EXPECT_FALSE(CFCast<CFSetRef>(test_bag_mutable));
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EXPECT_FALSE(CFCast<CFSetRef>(test_bool));
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EXPECT_FALSE(CFCast<CFNullRef>(test_data));
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EXPECT_FALSE(CFCast<CFDictionaryRef>(test_data_mutable));
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EXPECT_FALSE(CFCast<CFDictionaryRef>(test_date));
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EXPECT_FALSE(CFCast<CFNumberRef>(test_dict));
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EXPECT_FALSE(CFCast<CFDateRef>(test_dict_mutable));
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EXPECT_FALSE(CFCast<CFDataRef>(test_number));
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EXPECT_FALSE(CFCast<CFDataRef>(test_null));
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EXPECT_FALSE(CFCast<CFBooleanRef>(test_set));
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EXPECT_FALSE(CFCast<CFBagRef>(test_set_mutable));
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EXPECT_FALSE(CFCast<CFBagRef>(test_str));
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EXPECT_FALSE(CFCast<CFArrayRef>(test_str_const));
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EXPECT_FALSE(CFCast<CFArrayRef>(test_str_mutable));
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// Giving a NULL provides a NULL.
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EXPECT_FALSE(CFCast<CFArrayRef>(NULL));
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EXPECT_FALSE(CFCast<CFBagRef>(NULL));
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EXPECT_FALSE(CFCast<CFBooleanRef>(NULL));
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EXPECT_FALSE(CFCast<CFDataRef>(NULL));
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EXPECT_FALSE(CFCast<CFDateRef>(NULL));
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EXPECT_FALSE(CFCast<CFDictionaryRef>(NULL));
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EXPECT_FALSE(CFCast<CFNullRef>(NULL));
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EXPECT_FALSE(CFCast<CFNumberRef>(NULL));
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EXPECT_FALSE(CFCast<CFSetRef>(NULL));
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EXPECT_FALSE(CFCast<CFStringRef>(NULL));
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// CFCastStrict: correct cast results in correct pointer being returned.
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EXPECT_EQ(test_array, CFCastStrict<CFArrayRef>(test_array));
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EXPECT_EQ(test_array_mutable, CFCastStrict<CFArrayRef>(test_array_mutable));
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EXPECT_EQ(test_bag, CFCastStrict<CFBagRef>(test_bag));
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EXPECT_EQ(test_bag_mutable, CFCastStrict<CFBagRef>(test_bag_mutable));
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EXPECT_EQ(test_bool, CFCastStrict<CFBooleanRef>(test_bool));
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EXPECT_EQ(test_data, CFCastStrict<CFDataRef>(test_data));
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EXPECT_EQ(test_data_mutable, CFCastStrict<CFDataRef>(test_data_mutable));
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EXPECT_EQ(test_date, CFCastStrict<CFDateRef>(test_date));
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EXPECT_EQ(test_dict, CFCastStrict<CFDictionaryRef>(test_dict));
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EXPECT_EQ(test_dict_mutable,
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CFCastStrict<CFDictionaryRef>(test_dict_mutable));
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EXPECT_EQ(test_number, CFCastStrict<CFNumberRef>(test_number));
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EXPECT_EQ(test_null, CFCastStrict<CFNullRef>(test_null));
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EXPECT_EQ(test_set, CFCastStrict<CFSetRef>(test_set));
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EXPECT_EQ(test_set_mutable, CFCastStrict<CFSetRef>(test_set_mutable));
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EXPECT_EQ(test_str, CFCastStrict<CFStringRef>(test_str));
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EXPECT_EQ(test_str_const, CFCastStrict<CFStringRef>(test_str_const));
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EXPECT_EQ(test_str_mutable, CFCastStrict<CFStringRef>(test_str_mutable));
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// CFCastStrict: Giving a NULL provides a NULL.
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EXPECT_FALSE(CFCastStrict<CFArrayRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFBagRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFBooleanRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFDataRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFDateRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFDictionaryRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFNullRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFNumberRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFSetRef>(NULL));
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EXPECT_FALSE(CFCastStrict<CFStringRef>(NULL));
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}
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TEST(FoundationUtilTest, ObjCCast) {
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ScopedNSAutoreleasePool pool;
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id test_array = [NSArray array];
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id test_array_mutable = [NSMutableArray array];
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id test_data = [NSData data];
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id test_data_mutable = [NSMutableData dataWithCapacity:10];
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id test_date = [NSDate date];
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id test_dict =
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[NSDictionary dictionaryWithObject:[NSNumber numberWithInt:42]
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forKey:@"meaning"];
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id test_dict_mutable = [NSMutableDictionary dictionaryWithCapacity:10];
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id test_number = [NSNumber numberWithInt:42];
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id test_null = [NSNull null];
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id test_set = [NSSet setWithObject:@"string object"];
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id test_set_mutable = [NSMutableSet setWithCapacity:10];
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id test_str = [NSString string];
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id test_str_const = @"bonjour";
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id test_str_mutable = [NSMutableString stringWithCapacity:10];
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// Make sure the allocations of NS types are good.
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EXPECT_TRUE(test_array);
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EXPECT_TRUE(test_array_mutable);
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EXPECT_TRUE(test_data);
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EXPECT_TRUE(test_data_mutable);
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EXPECT_TRUE(test_date);
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EXPECT_TRUE(test_dict);
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EXPECT_TRUE(test_dict_mutable);
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EXPECT_TRUE(test_number);
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EXPECT_TRUE(test_null);
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EXPECT_TRUE(test_set);
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EXPECT_TRUE(test_set_mutable);
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EXPECT_TRUE(test_str);
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EXPECT_TRUE(test_str_const);
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EXPECT_TRUE(test_str_mutable);
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// Casting the id correctly provides the same pointer.
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EXPECT_EQ(test_array, ObjCCast<NSArray>(test_array));
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EXPECT_EQ(test_array_mutable, ObjCCast<NSArray>(test_array_mutable));
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EXPECT_EQ(test_data, ObjCCast<NSData>(test_data));
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EXPECT_EQ(test_data_mutable, ObjCCast<NSData>(test_data_mutable));
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EXPECT_EQ(test_date, ObjCCast<NSDate>(test_date));
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EXPECT_EQ(test_dict, ObjCCast<NSDictionary>(test_dict));
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EXPECT_EQ(test_dict_mutable, ObjCCast<NSDictionary>(test_dict_mutable));
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EXPECT_EQ(test_number, ObjCCast<NSNumber>(test_number));
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EXPECT_EQ(test_null, ObjCCast<NSNull>(test_null));
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EXPECT_EQ(test_set, ObjCCast<NSSet>(test_set));
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EXPECT_EQ(test_set_mutable, ObjCCast<NSSet>(test_set_mutable));
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EXPECT_EQ(test_str, ObjCCast<NSString>(test_str));
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EXPECT_EQ(test_str_const, ObjCCast<NSString>(test_str_const));
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EXPECT_EQ(test_str_mutable, ObjCCast<NSString>(test_str_mutable));
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// When given an incorrect ObjC cast, provide nil.
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EXPECT_FALSE(ObjCCast<NSString>(test_array));
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EXPECT_FALSE(ObjCCast<NSString>(test_array_mutable));
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EXPECT_FALSE(ObjCCast<NSString>(test_data));
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EXPECT_FALSE(ObjCCast<NSString>(test_data_mutable));
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EXPECT_FALSE(ObjCCast<NSSet>(test_date));
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EXPECT_FALSE(ObjCCast<NSSet>(test_dict));
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EXPECT_FALSE(ObjCCast<NSNumber>(test_dict_mutable));
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EXPECT_FALSE(ObjCCast<NSNull>(test_number));
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EXPECT_FALSE(ObjCCast<NSDictionary>(test_null));
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EXPECT_FALSE(ObjCCast<NSDictionary>(test_set));
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EXPECT_FALSE(ObjCCast<NSDate>(test_set_mutable));
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EXPECT_FALSE(ObjCCast<NSData>(test_str));
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EXPECT_FALSE(ObjCCast<NSData>(test_str_const));
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EXPECT_FALSE(ObjCCast<NSArray>(test_str_mutable));
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// Giving a nil provides a nil.
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EXPECT_FALSE(ObjCCast<NSArray>(nil));
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EXPECT_FALSE(ObjCCast<NSData>(nil));
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EXPECT_FALSE(ObjCCast<NSDate>(nil));
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EXPECT_FALSE(ObjCCast<NSDictionary>(nil));
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EXPECT_FALSE(ObjCCast<NSNull>(nil));
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EXPECT_FALSE(ObjCCast<NSNumber>(nil));
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EXPECT_FALSE(ObjCCast<NSSet>(nil));
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EXPECT_FALSE(ObjCCast<NSString>(nil));
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// ObjCCastStrict: correct cast results in correct pointer being returned.
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EXPECT_EQ(test_array, ObjCCastStrict<NSArray>(test_array));
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EXPECT_EQ(test_array_mutable,
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ObjCCastStrict<NSArray>(test_array_mutable));
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EXPECT_EQ(test_data, ObjCCastStrict<NSData>(test_data));
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EXPECT_EQ(test_data_mutable,
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ObjCCastStrict<NSData>(test_data_mutable));
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EXPECT_EQ(test_date, ObjCCastStrict<NSDate>(test_date));
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EXPECT_EQ(test_dict, ObjCCastStrict<NSDictionary>(test_dict));
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EXPECT_EQ(test_dict_mutable,
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ObjCCastStrict<NSDictionary>(test_dict_mutable));
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EXPECT_EQ(test_number, ObjCCastStrict<NSNumber>(test_number));
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EXPECT_EQ(test_null, ObjCCastStrict<NSNull>(test_null));
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EXPECT_EQ(test_set, ObjCCastStrict<NSSet>(test_set));
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EXPECT_EQ(test_set_mutable,
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ObjCCastStrict<NSSet>(test_set_mutable));
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EXPECT_EQ(test_str, ObjCCastStrict<NSString>(test_str));
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EXPECT_EQ(test_str_const,
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ObjCCastStrict<NSString>(test_str_const));
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EXPECT_EQ(test_str_mutable,
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ObjCCastStrict<NSString>(test_str_mutable));
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// ObjCCastStrict: Giving a nil provides a nil.
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EXPECT_FALSE(ObjCCastStrict<NSArray>(nil));
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EXPECT_FALSE(ObjCCastStrict<NSData>(nil));
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EXPECT_FALSE(ObjCCastStrict<NSDate>(nil));
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EXPECT_FALSE(ObjCCastStrict<NSDictionary>(nil));
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EXPECT_FALSE(ObjCCastStrict<NSNull>(nil));
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EXPECT_FALSE(ObjCCastStrict<NSNumber>(nil));
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EXPECT_FALSE(ObjCCastStrict<NSSet>(nil));
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EXPECT_FALSE(ObjCCastStrict<NSString>(nil));
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}
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TEST(FoundationUtilTest, GetValueFromDictionary) {
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int one = 1, two = 2, three = 3;
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ScopedCFTypeRef<CFNumberRef> cf_one(
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CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &one));
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ScopedCFTypeRef<CFNumberRef> cf_two(
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CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &two));
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ScopedCFTypeRef<CFNumberRef> cf_three(
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CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &three));
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CFStringRef keys[] = { CFSTR("one"), CFSTR("two"), CFSTR("three") };
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CFNumberRef values[] = { cf_one, cf_two, cf_three };
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COMPILE_ASSERT(arraysize(keys) == arraysize(values),
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keys_and_values_arraysizes_are_different);
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ScopedCFTypeRef<CFDictionaryRef> test_dict(
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CFDictionaryCreate(kCFAllocatorDefault,
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reinterpret_cast<const void**>(keys),
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reinterpret_cast<const void**>(values),
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arraysize(values),
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&kCFCopyStringDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks));
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// GetValueFromDictionary<>(_, _) should produce the correct
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// expected output.
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EXPECT_EQ(values[0],
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GetValueFromDictionary<CFNumberRef>(test_dict, CFSTR("one")));
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EXPECT_EQ(values[1],
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GetValueFromDictionary<CFNumberRef>(test_dict, CFSTR("two")));
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EXPECT_EQ(values[2],
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GetValueFromDictionary<CFNumberRef>(test_dict, CFSTR("three")));
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// Bad input should produce bad output.
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EXPECT_FALSE(GetValueFromDictionary<CFNumberRef>(test_dict, CFSTR("four")));
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EXPECT_FALSE(GetValueFromDictionary<CFStringRef>(test_dict, CFSTR("one")));
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}
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TEST(FoundationUtilTest, FilePathToNSString) {
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EXPECT_NSEQ(nil, FilePathToNSString(FilePath()));
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EXPECT_NSEQ(@"/a/b", FilePathToNSString(FilePath("/a/b")));
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}
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// http://crbug.com/173983 Fails consistently under Mac ASAN.
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TEST(FoundationUtilTest, DISABLED_NSStringToFilePath) {
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EXPECT_EQ(FilePath(), NSStringToFilePath(nil));
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EXPECT_EQ(FilePath(), NSStringToFilePath(@""));
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EXPECT_EQ(FilePath("/a/b"), NSStringToFilePath(@"/a/b"));
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}
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} // namespace mac
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} // namespace base
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