diff options
Diffstat (limited to 'test/hwasan/TestCases/Posix/system-allocator-fallback.cpp')
-rw-r--r-- | test/hwasan/TestCases/Posix/system-allocator-fallback.cpp | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/test/hwasan/TestCases/Posix/system-allocator-fallback.cpp b/test/hwasan/TestCases/Posix/system-allocator-fallback.cpp deleted file mode 100644 index 8678d906d..000000000 --- a/test/hwasan/TestCases/Posix/system-allocator-fallback.cpp +++ /dev/null @@ -1,54 +0,0 @@ -// RUN: %clangxx %s -o %t -ldl -// RUN: %clangxx_hwasan -shared %s -o %t.so -DSHARED_LIB -shared-libsan -Wl,-rpath,%compiler_rt_libdir -// RUN: %env_hwasan_opts=disable_allocator_tagging=0 %run %t - -// The dynamic loader on Android O appears to have a bug where it crashes when -// dlopening DF_1_GLOBAL libraries. -// REQUIRES: android-28 - -#include <stddef.h> - -// Test that allocations made by the system allocator can be realloc'd and freed -// by the hwasan allocator. - -typedef void run_test_fn(void *(*system_malloc)(size_t size)); - -#ifdef SHARED_LIB - -// Call the __sanitizer_ versions of these functions so that the test -// doesn't require the Android dynamic loader. -extern "C" void *__sanitizer_realloc(void *ptr, size_t size); -extern "C" void __sanitizer_free(void *ptr); - -extern "C" run_test_fn run_test; -void run_test(void *(*system_malloc)(size_t size)) { - void *mem = system_malloc(64); - mem = __sanitizer_realloc(mem, 128); - __sanitizer_free(mem); -} - -#else - -#include <dlfcn.h> -#include <stdlib.h> -#include <string> - -int main(int argc, char **argv) { - std::string path = argv[0]; - path += ".so"; - void *lib = dlopen(path.c_str(), RTLD_NOW); - if (!lib) { - printf("error in dlopen(): %s\n", dlerror()); - return 1; - } - - auto run_test = reinterpret_cast<run_test_fn *>(dlsym(lib, "run_test")); - if (!run_test) { - printf("failed dlsym\n"); - return 1; - } - - run_test(malloc); -} - -#endif |