forked from OSchip/llvm-project
40 lines
970 B
Plaintext
40 lines
970 B
Plaintext
// RUN: %clang_tsan %s -o %t -framework Foundation
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// RUN: %run %t 2>&1 | FileCheck %s
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// UNSUPPORTED: ios
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#import <Foundation/Foundation.h>
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#import <xpc/xpc.h>
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long global;
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int main(int argc, const char *argv[]) {
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fprintf(stderr, "Hello world.\n");
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dispatch_queue_t server_q = dispatch_queue_create("server.queue", DISPATCH_QUEUE_CONCURRENT);
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xpc_connection_t server_conn = xpc_connection_create(NULL, server_q);
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xpc_connection_set_event_handler(server_conn, ^(xpc_object_t client) {
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if (client == XPC_ERROR_CONNECTION_INTERRUPTED || client == XPC_ERROR_CONNECTION_INVALID) {
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global = 43;
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dispatch_async(dispatch_get_main_queue(), ^{
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CFRunLoopStop(CFRunLoopGetCurrent());
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});
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}
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});
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xpc_connection_resume(server_conn);
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global = 42;
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xpc_connection_cancel(server_conn);
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CFRunLoopRun();
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fprintf(stderr, "Done.\n");
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}
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// CHECK: Hello world.
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// CHECK-NOT: WARNING: ThreadSanitizer
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// CHECK: Done.
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