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Telegram/ThirdParty/dispatch/tests/Foundation/dispatch_sync_gc.m

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+/*
+ * Copyright (c) 2009-2011 Apple Inc. All rights reserved.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_START@
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_END@
+ */
+
+#include <dispatch/dispatch.h>
+#import <Foundation/Foundation.h>
+
+#include <bsdtests.h>
+#include "dispatch_test.h"
+
+#if __OBJC_GC__
+const size_t final = 50000, desclen = 538892;
+#else
+const size_t final = 1000, desclen = 8892;
+#endif
+NSAutoreleasePool *pool = nil;
+
+static void
+work(void* ctxt __attribute__((unused)))
+{
+	pool = [[NSAutoreleasePool alloc] init];
+	NSMutableArray *a = [NSMutableArray array];
+	dispatch_group_t g = dispatch_group_create();
+
+	dispatch_group_async(g, dispatch_get_global_queue(0, 0), ^{
+		NSUInteger i;
+		for (i = 0; i < final; i++) {
+			NSDecimalNumber *n = [NSDecimalNumber decimalNumberWithDecimal:
+				   [[NSNumber numberWithInteger:i] decimalValue]];
+			dispatch_sync(dispatch_get_main_queue(), ^{
+				[a addObject:n];
+			});
+		}
+	});
+	dispatch_group_notify(g, dispatch_get_main_queue(), ^{
+		test_long("count", [a count], final);
+		test_long("description length", [[a description] length], desclen);
+		[pool drain];
+		test_stop_after_delay((void*)(intptr_t)1);
+	});
+	dispatch_release(g);
+}
+
+int
+main(void)
+{
+	dispatch_test_start("Dispatch Sync GC"); // <rdar://problem/7458685>
+	dispatch_async_f(dispatch_get_main_queue(), NULL, work);
+	CFRunLoopRun();
+	return 0;
+}