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Some cases of using isSuperset can cause crashes, this was caused by improper subclassing callouts; this pr resolves those failures (and provides unit tests for that case) The cases where the bridge was traversed too much now only causes a single bridge out call (without needing to reallocate or thrash retain/release) String.components(separatedBy: CharacterSet) should be considerably faster now not only for more apporpriate bridging calls but also no longer needing to bridge arrays back and forth. Resolves the following issues: rdar://problem/17281998 rdar://problem/26611771 rdar://problem/29738989
87 lines
3.1 KiB
Objective-C
87 lines
3.1 KiB
Objective-C
//===--- SwiftNativeNSBase.m - Test _SwiftNativeNS*Base classes -----------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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// This file is compiled and run by SwiftNativeNSBase.swift.
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#include <Foundation/Foundation.h>
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#include <objc/runtime.h>
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static int Errors;
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#define expectTrue(expr) \
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do { \
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if (!(expr)) { \
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printf("%s:%d: not true: %s\n", __FILE__, __LINE__, #expr); \
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Errors++; \
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} \
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} while (0)
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#define expectFalse(expr) \
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do { \
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if (expr) { \
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printf("%s:%d: not false: %s\n", __FILE__, __LINE__, #expr); \
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Errors++; \
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} \
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} while (0)
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#define fail(format, ...) \
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do { \
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printf("%s:%d: " format, __FILE__, __LINE__, ##__VA_ARGS__); \
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Errors++; \
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} while (0)
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void TestSwiftNativeNSBase(void)
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{
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printf("TestSwiftNativeNSBase\n");
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unsigned int classCount;
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Class *classes = objc_copyClassList(&classCount);
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NSMutableSet *expectedClasses =
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[NSMutableSet setWithObjects:
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@"_SwiftNativeNSArrayBase",
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@"_SwiftNativeNSDictionaryBase",
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@"_SwiftNativeNSSetBase",
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@"_SwiftNativeNSStringBase",
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@"_SwiftNativeNSEnumeratorBase",
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@"_SwiftNativeNSDataBase",
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@"_SwiftNativeNSIndexSetBase",
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nil];
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for (unsigned int i = 0; i < classCount; i++) {
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Class cls = classes[i];
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NSString *name = @(class_getName(cls));
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if (! ([name hasPrefix:@"_SwiftNativeNS"] && [name hasSuffix:@"Base"])) {
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continue;
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}
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if (! [expectedClasses containsObject:name]) {
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fail("did not expect class %s\n", name.UTF8String);
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continue;
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}
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// cls is some _SwiftNativeNS*Base class
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[expectedClasses removeObject:name];
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printf("checking class %s\n", name.UTF8String);
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// Check for unwanted C++ cdtors (rdar://18950072)
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expectFalse([cls instancesRespondToSelector:sel_registerName(".cxx_construct")]);
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expectFalse([cls instancesRespondToSelector:sel_registerName(".cxx_destruct")]);
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}
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expectTrue(expectedClasses.count == 0);
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printf("TestSwiftNativeNSBase: %d error%s\n",
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Errors, Errors == 1 ? "" : "s");
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exit(Errors ? 1 : 0);
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}
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