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37 lines
1.0 KiB
37 lines
1.0 KiB
4 months ago
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// RUN: %clang_cl_asan -Od %s -Fe%t
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// RUN: env ASAN_OPTIONS=handle_segv=0 %run %t 2>&1 | FileCheck %s --check-prefix=USER
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// RUN: env ASAN_OPTIONS=handle_segv=1 not %run %t 2>&1 | FileCheck %s --check-prefix=ASAN
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// Test the default.
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// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=ASAN
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// This test exits zero when its unhandled exception filter is set. ASan should
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// not disturb it when handle_segv=0.
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// USER: in main
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// USER: in SEHHandler
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// ASAN: in main
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// ASAN: ERROR: AddressSanitizer: access-violation
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#include <windows.h>
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#include <stdio.h>
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static long WINAPI SEHHandler(EXCEPTION_POINTERS *info) {
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DWORD exception_code = info->ExceptionRecord->ExceptionCode;
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if (exception_code == EXCEPTION_ACCESS_VIOLATION) {
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fprintf(stderr, "in SEHHandler\n");
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fflush(stderr);
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TerminateProcess(GetCurrentProcess(), 0);
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}
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return EXCEPTION_CONTINUE_SEARCH;
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}
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int main() {
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SetUnhandledExceptionFilter(SEHHandler);
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fprintf(stderr, "in main\n");
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fflush(stderr);
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volatile int *p = nullptr;
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*p = 42;
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}
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