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