34 lines
949 B
C++
34 lines
949 B
C++
// Ensure that operator new/delete are still replaceable.
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// FIXME: Weak symbols aren't supported on Windows, although some code in
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// compiler-rt already exists to solve this problem. We should probably define
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// the new/delete interceptors as "weak" using those workarounds as well.
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// UNSUPPORTED: windows
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// RUN: %clangxx %s -o %t -fsanitize=address -shared-libsan && not %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx %s -o %t -fsanitize=address -static-libsan && not %run %t 2>&1 | FileCheck %s
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#include <cstdio>
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#include <cstdlib>
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#include <new>
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void *operator new[](size_t size) {
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fprintf(stderr, "replaced new\n");
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return malloc(size);
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}
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void operator delete[](void *ptr) noexcept {
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fprintf(stderr, "replaced delete\n");
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return free(ptr);
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}
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int main(int argc, char **argv) {
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// CHECK: replaced new
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char *x = new char[5];
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// CHECK: replaced delete
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delete[] x;
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// CHECK: ERROR: AddressSanitizer
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*x = 13;
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return 0;
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}
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