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
70 lines
2.8 KiB
C++
70 lines
2.8 KiB
C++
// Regression test 1:
|
|
// When the stack size is 1<<16, SizeRequiredForFlags(16) == 2KB. This forces
|
|
// FakeStack's GetFrame() out of alignment if the FakeStack isn't padded.
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=4096 -DTHREAD_COUNT=1 -DTHREAD_STACK_SIZE=65536 %s -o %t && %run %t 2>&1
|
|
|
|
// Regression test 2:
|
|
// Check that the FakeStack frame is aligned, beyond the typical 4KB page
|
|
// alignment. Alignment can happen by chance, so try this on many threads.
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=8192 -DTHREAD_COUNT=32 -DTHREAD_STACK_SIZE=131072 %s -o %t && %run %t 2>&1
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=16384 -DTHREAD_COUNT=32 -DTHREAD_STACK_SIZE=131072 %s -o %t && %run %t 2>&1
|
|
|
|
// Extra tests:
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=4096 -DTHREAD_COUNT=32 -DTHREAD_STACK_SIZE=65536 %s -o %t && %run %t 2>&1
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=8192 -DTHREAD_COUNT=32 -DTHREAD_STACK_SIZE=65536 %s -o %t && %run %t 2>&1
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=16384 -DTHREAD_COUNT=32 -DTHREAD_STACK_SIZE=65536 %s -o %t && %run %t 2>&1
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=4096 -DTHREAD_COUNT=32 -DTHREAD_STACK_SIZE=131072 %s -o %t && %run %t 2>&1
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=8192 -DTHREAD_COUNT=32 -DTHREAD_STACK_SIZE=131072 %s -o %t && %run %t 2>&1
|
|
// RUN: %clangxx_asan -pthread -fsanitize-address-use-after-return=always -O0 -DALIGNMENT=16384 -DTHREAD_COUNT=32 -DTHREAD_STACK_SIZE=131072 %s -o %t && %run %t 2>&1
|
|
|
|
// UNSUPPORTED: android
|
|
|
|
#include <assert.h>
|
|
#include <pthread.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
struct alignas(ALIGNMENT) big_object {
|
|
int x;
|
|
};
|
|
|
|
bool misaligned = false;
|
|
|
|
// Check whether the FakeStack frame is sufficiently aligned. Alignment can
|
|
// happen by chance, so try this on many threads.
|
|
void *Thread(void *unused) {
|
|
big_object x;
|
|
uintptr_t alignment = (uintptr_t)&x % alignof(big_object);
|
|
|
|
if (alignment != 0)
|
|
misaligned = true;
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
pthread_attr_t attr;
|
|
pthread_attr_init(&attr);
|
|
#ifdef THREAD_STACK_SIZE
|
|
pthread_attr_setstacksize(&attr, THREAD_STACK_SIZE);
|
|
#endif
|
|
|
|
pthread_t threads[THREAD_COUNT];
|
|
for (pthread_t &t : threads)
|
|
pthread_create(&t, &attr, Thread, 0);
|
|
|
|
pthread_attr_destroy(&attr);
|
|
|
|
for (pthread_t &t : threads)
|
|
pthread_join(t, 0);
|
|
|
|
if (misaligned) {
|
|
printf("Test failed: not perfectly aligned\n");
|
|
exit(1);
|
|
}
|
|
|
|
return 0;
|
|
}
|