derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
// Test that use-after-return works with arguments passed by value.
|
|
// RUN: %clangxx_asan -O0 %s -o %t
|
|
// RUN: %env_asan_opts=detect_stack_use_after_return=0 %run %t 2>&1 | \
|
|
// RUN: FileCheck --check-prefix=CHECK-NO-UAR %s
|
|
// RUN: not %env_asan_opts=detect_stack_use_after_return=1 %run %t 2>&1 | \
|
|
// RUN: FileCheck --check-prefix=CHECK-UAR %s
|
|
// RUN: %clangxx_asan -O0 %s -o %t -fsanitize-address-use-after-return=never && \
|
|
// RUN: %run %t 2>&1 | FileCheck --check-prefix=CHECK-NO-UAR %s
|
|
// RUN: %clangxx_asan -O0 %s -o %t -fsanitize-address-use-after-return=always && \
|
|
// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-UAR %s
|
|
//
|
|
// On several architectures, the IR does not use byval arguments for foo() and
|
|
// instead creates a copy in main() and gives foo() a pointer to the copy. In
|
|
// that case, ASAN has nothing to poison on return from foo() and will not
|
|
// detect the UAR.
|
|
// REQUIRES: x86_64-target-arch, linux, !android
|
|
|
|
#include <cstdio>
|
|
|
|
struct A {
|
|
int a[8];
|
|
};
|
|
|
|
A *foo(A a) {
|
|
return &a;
|
|
}
|
|
|
|
int main() {
|
|
A *a = foo(A());
|
|
a->a[0] = 7;
|
|
std::fprintf(stderr, "\n"); // Ensures some output is generated for FileCheck
|
|
// to verify in the case where UAR is not
|
|
// detected.
|
|
}
|
|
|
|
// CHECK-NO-UAR-NOT: ERROR: AddressSanitizer: stack-use-after-return
|
|
// CHECK-NO-UAR-NOT: WRITE of size 4 at
|
|
// CHECK-NO-UAR-NOT: Memory access at offset {{[0-9]+}} is inside this variable
|
|
//
|
|
// CHECK-UAR: ERROR: AddressSanitizer: stack-use-after-return
|
|
// CHECK-UAR: WRITE of size 4 at
|
|
// CHECK-UAR: Memory access at offset {{[0-9]+}} is inside this variable
|