| 1 | // Make sure we can throw exceptions from work items executed via |
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| 2 | // BindIoCompletionCallback. |
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| 3 | // |
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| 4 | // RUN: %clangxx_asan %s -o %t.exe |
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| 5 | // RUN: %run %t.exe 2>&1 | FileCheck %s |
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| 6 | |
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| 7 | #include <windows.h> |
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| 8 | #include <stdio.h> |
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| 9 | |
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| 10 | void ThrowAndCatch(); |
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| 11 | |
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| 12 | __declspec(noinline) |
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| 13 | void Throw() { |
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| 14 | fprintf(stderr, format: "Throw\n" ); |
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| 15 | // CHECK: Throw |
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| 16 | throw 1; |
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| 17 | } |
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| 18 | |
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| 19 | void ThrowAndCatch() { |
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| 20 | int local; |
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| 21 | try { |
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| 22 | Throw(); |
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| 23 | } catch(...) { |
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| 24 | fprintf(stderr, format: "Catch\n" ); |
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| 25 | // CHECK: Catch |
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| 26 | } |
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| 27 | } |
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| 28 | |
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| 29 | char buffer[65536]; |
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| 30 | HANDLE done; |
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| 31 | OVERLAPPED ov; |
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| 32 | |
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| 33 | void CALLBACK completion_callback(DWORD error, DWORD bytesRead, |
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| 34 | LPOVERLAPPED pov) { |
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| 35 | ThrowAndCatch(); |
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| 36 | SetEvent(done); |
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| 37 | } |
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| 38 | |
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| 39 | int main(int argc, char **argv) { |
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| 40 | done = CreateEvent(0, false, false, "job is done" ); |
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| 41 | if (!done) |
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| 42 | return 1; |
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| 43 | HANDLE file = CreateFile( |
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| 44 | argv[0], GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, |
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| 45 | OPEN_EXISTING, |
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| 46 | FILE_ATTRIBUTE_NORMAL | FILE_FLAG_NO_BUFFERING | FILE_FLAG_OVERLAPPED, |
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| 47 | NULL); |
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| 48 | if (!file) |
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| 49 | return 2; |
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| 50 | if (!BindIoCompletionCallback(file, completion_callback, 0)) |
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| 51 | return 3; |
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| 52 | |
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| 53 | if (!ReadFile(file, buffer, sizeof(buffer), NULL, &ov) && |
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| 54 | GetLastError() != ERROR_IO_PENDING) |
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| 55 | return 4; |
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| 56 | |
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| 57 | if (WAIT_OBJECT_0 != WaitForSingleObject(done, 10 * 1000)) |
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| 58 | return 5; |
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| 59 | fprintf(stderr, format: "Done!\n" ); |
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| 60 | // CHECK: Done! |
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| 61 | } |
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| 62 | |
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