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