| // RUN: %clangxx %s -fsanitize-memory-track-origins=1 -o %t |
| // RUN: %env_tool_opts="compress_stack_depot=0:malloc_context_size=128:verbosity=1" %run %t 2>&1 | FileCheck %s --implicit-check-not="StackDepot released" |
| // RUN: %env_tool_opts="compress_stack_depot=-1:malloc_context_size=128:verbosity=1" %run %t 2>&1 | FileCheck %s --check-prefixes=COMPRESS |
| // RUN: %env_tool_opts="compress_stack_depot=-2:malloc_context_size=128:verbosity=1" %run %t 2>&1 | FileCheck %s --check-prefixes=COMPRESS |
| // RUN: %env_tool_opts="compress_stack_depot=1:malloc_context_size=128:verbosity=1" %run %t 2>&1 | FileCheck %s --check-prefixes=COMPRESS,THREAD |
| // RUN: %env_tool_opts="compress_stack_depot=2:malloc_context_size=128:verbosity=1" %run %t 2>&1 | FileCheck %s --check-prefixes=COMPRESS,THREAD |
| |
| // Ubsan does not store stacks. |
| // UNSUPPORTED: ubsan |
| |
| // FIXME: Fails for unknown reason. |
| // UNSUPPORTED: s390x |
| |
| // Similar to D114934, something is broken with background thread on THUMB and Asan. |
| // XFAIL: thumb && asan |
| |
| #include <sanitizer/common_interface_defs.h> |
| |
| #include <memory> |
| |
| __attribute__((noinline)) void a(unsigned v); |
| __attribute__((noinline)) void b(unsigned v); |
| |
| std::unique_ptr<int[]> p; |
| |
| __attribute__((noinline)) void a(unsigned v) { |
| int x; |
| v >>= 1; |
| if (!v) { |
| p.reset(new int[100]); |
| p[1] = x; |
| return; |
| } |
| if (v & 1) |
| b(v); |
| else |
| a(v); |
| } |
| |
| __attribute__((noinline)) void b(unsigned v) { return a(v); } |
| |
| int main(int argc, char *argv[]) { |
| for (unsigned i = 0; i < 100000; ++i) |
| a(i + (i << 16)); |
| |
| __sanitizer_sandbox_arguments args = {0}; |
| __sanitizer_sandbox_on_notify(&args); |
| |
| return 0; |
| } |
| |
| // THREAD: StackDepot compression thread started |
| // COMPRESS: StackDepot released {{[0-9]+}} |
| // THREAD: StackDepot compression thread stopped |