File: dll_cerr.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (23 lines) | stat: -rw-r--r-- 704 bytes parent folder | download | duplicates (20) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_cl_asan -Od %p/../dll_host.cpp -Fe%t
// RUN: %clang_cl_asan -LD -Od %s -Fe%t.dll
// RUN: %run %t %t.dll 2>&1 | FileCheck %s

// Test that it works correctly even with ICF enabled.
// RUN: %clang_cl_asan -LD -Od %s -Fe%t.dll -link /OPT:REF /OPT:ICF
// RUN: %run %t %t.dll 2>&1 | FileCheck %s

#include <iostream>

extern "C" __declspec(dllexport)
int test_function() {
  // Just make sure we can use cout.
  std::cout << "All ok\n";
// CHECK: All ok

  // This line forces a declaration of some global basic_ostream internal object that
  // calls memcpy() in its constructor.  This doesn't work if __asan_init is not
  // called early enough.
  std::cout << 42;
// CHECK: 42
  return 0;
}