46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g %s -o %t
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// RUN: %run %t 2>&1 | \
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// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
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// RUN: MSAN_OPTIONS=print_stats=1 %run %t 2>&1 | \
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// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
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// RUN: MSAN_OPTIONS=print_stats=1,atexit=1 %run %t 2>&1 | \
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// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS %s
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// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g -DPOSITIVE=1 %s -o %t
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// RUN: not %run %t 2>&1 | \
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// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
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// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
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// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS %s
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// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -fsanitize-recover=memory -g -DPOSITIVE=1 %s -o %t
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// RUN: not %run %t 2>&1 | \
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// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS,CHECK-RECOVER %s
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// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
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// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS,CHECK-RECOVER %s
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#include <stdio.h>
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int main(int argc, char **argv) {
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int x;
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int *volatile p = &x;
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fprintf(stderr, "TEST\n");
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#ifdef POSITIVE
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return *p;
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#else
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return 0;
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#endif
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}
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// CHECK: TEST
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// CHECK-STATS: Unique heap origins:
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// CHECK-STATS: Stack depot allocated bytes:
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// CHECK-STATS: Unique origin histories:
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// CHECK-STATS: History depot allocated bytes:
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// CHECK-NOSTATS-NOT: Unique heap origins:
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// CHECK-NOSTATS-NOT: Stack depot allocated bytes:
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// CHECK-NOSTATS-NOT: Unique origin histories:
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// CHECK-NOSTATS-NOT: History depot allocated bytes:
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// CHECK-RECOVER: MemorySanitizer: 1 warnings reported.
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