| 1 | // RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1 |
|---|
| 2 | // FileCheck %s <%t.out |
|---|
| 3 | // RUN: %clangxx_msan -O0 %s -o %t && env MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1 |
|---|
| 4 | // FileCheck %s <%t.out |
|---|
| 5 | // RUN: %clangxx_msan -O0 %s -o %t && env MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1 |
|---|
| 6 | // FileCheck %s <%t.out |
|---|
| 7 | |
|---|
| 8 | // Test behavior of -fsanitize-recover=memory and MSAN_OPTIONS=keep_going. |
|---|
| 9 | // -fsanitize-recover=memory provides the default value of keep_going flag; value |
|---|
| 10 | // of 1 can be overwritten by MSAN_OPTIONS, value of 0 can not. |
|---|
| 11 | |
|---|
| 12 | // RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && not %run %t >%t.out 2>&1 |
|---|
| 13 | // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out |
|---|
| 14 | // RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1 |
|---|
| 15 | // FileCheck %s <%t.out |
|---|
| 16 | // RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1 |
|---|
| 17 | // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out |
|---|
| 18 | // RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=halt_on_error=1 not %run %t >%t.out 2>&1 |
|---|
| 19 | // FileCheck %s <%t.out |
|---|
| 20 | // RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=halt_on_error=0 not %run %t >%t.out 2>&1 |
|---|
| 21 | // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out |
|---|
| 22 | |
|---|
| 23 | // Basic test of legacy -mllvm -msan-keep-going and MSAN_OPTIONS=keep_going. |
|---|
| 24 | |
|---|
| 25 | // RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && not %run %t >%t.out 2>&1 |
|---|
| 26 | // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out |
|---|
| 27 | // RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && env MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1 |
|---|
| 28 | // FileCheck %s <%t.out |
|---|
| 29 | |
|---|
| 30 | #include <stdio.h> |
|---|
| 31 | #include <stdlib.h> |
|---|
| 32 | |
|---|
| 33 | int main(int argc, char **argv) { |
|---|
| 34 | char *volatile x = (char*)malloc(size: 5 * sizeof(char)); |
|---|
| 35 | if (x[0]) |
|---|
| 36 | exit(status: 0); |
|---|
| 37 | fprintf(stderr, format: "Done\n" ); |
|---|
| 38 | // CHECK-NOT: Done |
|---|
| 39 | // CHECK-RECOVER: Done |
|---|
| 40 | return 0; |
|---|
| 41 | } |
|---|
| 42 | |
|---|
