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1// RUN: %clang_tsan %s -o %t -framework Foundation2// RUN: %run %t 2>&1 | FileCheck %s3 4// UNSUPPORTED: ios5 6#import <Foundation/Foundation.h>7#import <xpc/xpc.h>8 9long global;10 11int main(int argc, const char *argv[]) {12 fprintf(stderr, "Hello world.\n");13 14 dispatch_queue_t server_q = dispatch_queue_create("server.queue", DISPATCH_QUEUE_CONCURRENT);15 xpc_connection_t server_conn = xpc_connection_create(NULL, server_q);16 17 xpc_connection_set_event_handler(server_conn, ^(xpc_object_t client) {18 if (client == XPC_ERROR_CONNECTION_INTERRUPTED || client == XPC_ERROR_CONNECTION_INVALID) {19 global = 43;20 21 dispatch_async(dispatch_get_main_queue(), ^{22 CFRunLoopStop(CFRunLoopGetCurrent());23 });24 }25 });26 xpc_connection_resume(server_conn);27 28 global = 42;29 30 xpc_connection_cancel(server_conn);31 32 CFRunLoopRun();33 34 fprintf(stderr, "Done.\n");35}36 37// CHECK: Hello world.38// CHECK-NOT: WARNING: ThreadSanitizer39// CHECK: Done.40