1// Test for ASAN_OPTIONS=start_deactivated=1 mode. 2// Main executable is uninstrumented, but linked to ASan runtime. The shared 3// library is instrumented. 4 5// RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so 6// RUN: %clangxx -O0 %s -c -o %t.o 7// RUN: %clangxx_asan -O0 %t.o %libdl -o %t 8 9// RUN: rm -f %t.asan.options.activation-options.cc.tmp 10// RUN: rm -f %t.asan.options.ABCDE 11// RUN: echo "help=1" >%t.asan.options.activation-options.cc.tmp 12 13// RUN: %env_asan_opts=start_deactivated=1 \ 14// RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b %run %t 2>&1 | \ 15// RUN: FileCheck %s --check-prefix=CHECK-HELP --check-prefix=CHECK-FOUND 16 17// RUN: %env_asan_opts=start_deactivated=1 \ 18// RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options not %run %t 2>&1 | \ 19// RUN: FileCheck %s --check-prefix=CHECK-NO-HELP --check-prefix=CHECK-MISSING 20 21// RUN: %env_asan_opts=start_deactivated=1 \ 22// RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b not %run %t --fix-name 2>&1 | \ 23// RUN: FileCheck %s --check-prefix=CHECK-NO-HELP --check-prefix=CHECK-MISSING 24 25// RUN: echo "help=1" >%t.asan.options.ABCDE 26 27// RUN: %env_asan_opts=start_deactivated=1 \ 28// RUN: ASAN_ACTIVATION_OPTIONS=include=%t.asan.options.%b %run %t --fix-name 2>&1 | \ 29// RUN: FileCheck %s --check-prefix=CHECK-HELP --check-prefix=CHECK-FOUND 30 31// XFAIL: arm-linux-gnueabi 32// XFAIL: android 33 34#if !defined(SHARED_LIB) 35#include <assert.h> 36#include <dlfcn.h> 37#include <stdio.h> 38#include <stdlib.h> 39#include <string.h> 40#include <unistd.h> 41 42#include <string> 43 44#include "sanitizer/asan_interface.h" 45 46typedef void (*Fn)(); 47 48int main(int argc, char *argv[]) { 49 std::string path = std::string(argv[0]) + "-so.so"; 50 51 if (argc > 1 && strcmp(argv[1], "--fix-name") == 0) { 52 assert(strlen(argv[0]) > 5); 53 strcpy(argv[0], "ABCDE"); 54 } 55 56 void *dso = dlopen(path.c_str(), RTLD_NOW); 57 if (!dso) { 58 fprintf(stderr, "dlopen failed: %s\n", dlerror()); 59 return 1; 60 } 61 62 return 0; 63} 64#else // SHARED_LIB 65// Empty: all we need is an ASan shared library constructor. 66#endif // SHARED_LIB 67 68// CHECK-HELP: Available flags for {{.*}}Sanitizer: 69// CHECK-NO-HELP-NOT: Available flags for {{.*}}Sanitizer: 70// CHECK-FOUND-NOT: Failed to read options 71// CHECK-MISSING: Failed to read options 72