17c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// RUN: %clang_cl_asan -O0 %s -Fe%t
27c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// RUN: not %run %t 2>&1 | FileCheck %s
37c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar
47c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar#include <windows.h>
57c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar
67c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga NainarHANDLE done;
77c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar
87c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga NainarDWORD CALLBACK work_item(LPVOID) {
97c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  int subscript = -1;
107c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  volatile char stack_buffer[42];
117c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  stack_buffer[subscript] = 42;
127c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK: AddressSanitizer: stack-buffer-underflow on address [[ADDR:0x[0-9a-f]+]]
137c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK: WRITE of size 1 at [[ADDR]] thread T1
147c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK:   {{#0 .* work_item .*queue_user_work_item_report.cc}}:[[@LINE-3]]
157c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK: Address [[ADDR]] is located in stack of thread T1 at offset {{.*}} in frame
167c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK:   work_item
177c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  SetEvent(done);
187c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  return 0;
197c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar}
207c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar
217c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainarint main(int argc, char **argv) {
227c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  done = CreateEvent(0, false, false, "job is done");
237c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  if (!done)
247c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar    return 1;
257c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar// CHECK-NOT: Thread T1 created
267c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  QueueUserWorkItem(&work_item, nullptr, 0);
277c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar  if (WAIT_OBJECT_0 != WaitForSingleObject(done, INFINITE))
287c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar    return 2;
297c9150579ed0278492f51cc8434b1d63a44b9bd1Pirama Arumuga Nainar}
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