12d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// Test that preloaded runtime works with unsanitized executables. 22d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// 32d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clangxx %s -o %t 42d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: LD_PRELOAD=%shared_libasan not %run %t 2>&1 | FileCheck %s 52d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 62d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// REQUIRES: asan-dynamic-runtime 786277eb844c4983c81de62d7c050e92fe7155788Stephen Hines 886277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// This way of setting LD_PRELOAD does not work with Android test runner. 986277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// REQUIRES: not-android 102d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 112d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#include <stdlib.h> 122d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 1386277eb844c4983c81de62d7c050e92fe7155788Stephen Hinesextern "C" ssize_t write(int fd, const void *buf, size_t count); 142d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 152d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesvoid do_access(void *p) { 162d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines // CHECK: AddressSanitizer: heap-buffer-overflow 1786277eb844c4983c81de62d7c050e92fe7155788Stephen Hines write(1, p, 2); 182d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 192d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 202d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint main(int argc, char **argv) { 212d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines void *p = malloc(1); 222d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines do_access(p); 232d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines return 0; 242d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 25