llvm-project/compiler-rt/test/asan/TestCases/use-after-scope-loop-bug.cpp
Charlie Barto 73114e43ee
[compiler-rt][windows] Test fixups for MSVC. (#109887)
- add XFAIL/UNSUPPORTED annotations for tests run wtih real MSVC 
- macroify usages of clang-specific attributes in asan tests

- Add substitution for /Oy-/-fno-omit-frame-pointer
  This makes the dll_intercept_memset test work with mingw

These are most of the changes that are required to get things running
with MSVC, however there are some remaining build-flag tweaks.

Nothing in here should be a functional change.
2025-02-10 10:51:08 -08:00

17 lines
555 B
C++

// RUN: %clangxx_asan %if MSVC %{ /Od %} %else %{ -O1 %} %s -o %t && not %run %t 2>&1 | FileCheck %s
volatile int *p;
int main() {
// Variable goes in and out of scope.
for (int i = 0; i < 3; ++i) {
int x[3] = {i, i, i};
p = x + i;
}
return *p; // BOOM
// CHECK: ERROR: AddressSanitizer: stack-use-after-scope
// CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-loop-bug.cpp:[[@LINE-2]]
// CHECK: Address 0x{{.*}} is located in stack of thread T{{.*}} at offset [[OFFSET:[^ ]+]] in frame
// {{\[}}[[OFFSET]], {{[0-9]+}}) 'x'
}