17c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// Make sure we can throw exceptions from work items executed via 27c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// QueueUserWorkItem. 37c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// 47c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// Clang doesn't support exceptions on Windows yet, so for the time being we 57c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// build this program in two parts: the code with exceptions is built with CL, 67c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// the rest is built with Clang. This represents the typical scenario when we 77c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// build a large project using "clang-cl -fallback -fsanitize=address". 87c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// 97c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// RUN: cl -c %s -Fo%t.obj 107c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// RUN: %clangxx_asan -o %t.exe %s %t.obj 117c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// RUN: %run %t.exe 2>&1 | FileCheck %s 127c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar 137c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar#include <windows.h> 147c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar#include <stdio.h> 157c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar 167c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainarvoid ThrowAndCatch(); 177c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar 187c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar#if !defined(__clang__) 197c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar__declspec(noinline) 207c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainarvoid Throw() { 217c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar fprintf(stderr, "Throw\n"); 227c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK: Throw 237c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar throw 1; 247c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar} 257c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar 267c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainarvoid ThrowAndCatch() { 277c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar int local; 287c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar try { 297c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar Throw(); 307c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar } catch(...) { 317c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar fprintf(stderr, "Catch\n"); 327c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK: Catch 337c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar } 347c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar} 357c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar#else 367c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar 377c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga NainarHANDLE done; 387c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar 397c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga NainarDWORD CALLBACK work_item(LPVOID) { 407c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar ThrowAndCatch(); 417c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar SetEvent(done); 427c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar return 0; 437c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar} 447c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar 457c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainarint main(int argc, char **argv) { 467c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar done = CreateEvent(0, false, false, "job is done"); 477c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar if (!done) 487c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar return 1; 497c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar QueueUserWorkItem(&work_item, nullptr, 0); 507c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar if (WAIT_OBJECT_0 != WaitForSingleObject(done, INFINITE)) 517c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar return 2; 527c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar fprintf(stderr, "Done!\n"); 537c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK: Done! 547c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar} 557c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar#endif 56