Pirama Arumuga Nainar | 799172d | 2016-03-03 15:50:30 -0800 | [diff] [blame^] | 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 | |
| 46 | typedef void (*Fn)(); |
| 47 | |
| 48 | int 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 |