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103 lines
3.1 KiB
Plaintext
103 lines
3.1 KiB
Plaintext
//===----------------------------------------------------------------------===//
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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 - 2015 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 http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#import <XCTest/XCTest.h>
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#include "swift/Runtime/Metadata.h"
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// NOTE: This is a temporary workaround.
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// XCTestCase needs the unmangled version of a test case name, so let -className
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// return the demangled name for a test case class. NSStringFromClass will still
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// return the mangled name.
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@interface XCTest (WarningAvoidance)
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@property (readonly, copy) NSString *className;
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@end
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@implementation XCTestCase (SwiftAdditions)
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- (NSString *)className
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{
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NSString *className = [super className];
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char *modulePart;
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char *classPart;
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bool ok = swift::swift_demangleSimpleClass([className UTF8String],
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&modulePart, &classPart);
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if (ok) {
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className = [NSString stringWithUTF8String:classPart];
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free(modulePart);
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free(classPart);
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}
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return className;
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}
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@end
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// Swift's memory management expectations are different than Objective-C; it
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// expects everything to be +1 rather than +0. So we need to bridge the
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// _XCTCurrentTestCase function to return a +1 object.
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XCT_EXPORT XCTestCase *_XCTCurrentTestCase(void);
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XCT_EXPORT NS_RETURNS_RETAINED XCTestCase *_XCTCurrentTestCaseBridge(void);
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NS_RETURNS_RETAINED XCTestCase *_XCTCurrentTestCaseBridge(void)
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{
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return [_XCTCurrentTestCase() retain];
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}
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// Since Swift doesn't natively support exceptions, but Objective-C code can
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// still throw them, use a helper to evaluate a block that may result in an
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// exception being thrown that passes back the most important information about
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// it.
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//
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// If no exception is thrown by the block, returns an empty dictionary.
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//
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// Note that this function needs Swift calling conventions, hence the use of
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// NS_RETURNS_RETAINED and Block_release. (The argument should also be marked
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// NS_RELEASES_ARGUMENT, but clang doesn't realize that a block parameter
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// should be treated as an Objective-C parameter here.)
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XCT_EXPORT NS_RETURNS_RETAINED NSDictionary *_XCTRunThrowableBlockBridge(void (^block)());
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NS_RETURNS_RETAINED NSDictionary *_XCTRunThrowableBlockBridge(void (^block)())
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{
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NSDictionary *result;
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@try {
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block();
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result = @{};
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}
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@catch (NSException *exception) {
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result = @{
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@"type": @"objc",
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@"className": NSStringFromClass(exception.class),
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@"name": exception.name,
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@"reason": exception.reason,
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};
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}
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@catch (...) {
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result = @{
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@"type": @"unknown",
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};
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}
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Block_release(block);
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return [result retain];
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}
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