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Diffstat (limited to 'test/msan/print_stats.cc')
-rw-r--r-- | test/msan/print_stats.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/msan/print_stats.cc b/test/msan/print_stats.cc new file mode 100644 index 0000000000000..74943835b367d --- /dev/null +++ b/test/msan/print_stats.cc @@ -0,0 +1,45 @@ +// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -m64 -g %s -o %t +// RUN: %run %t 2>&1 | \ +// RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTATS %s +// RUN: MSAN_OPTIONS=print_stats=1 %run %t 2>&1 | \ +// RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTATS %s +// RUN: MSAN_OPTIONS=print_stats=1,atexit=1 %run %t 2>&1 | \ +// RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-STATS %s + +// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -m64 -g -DPOSITIVE=1 %s -o %t +// RUN: not %run %t 2>&1 | \ +// RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTATS %s +// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \ +// RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-STATS %s + +// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -m64 -g -DPOSITIVE=1 -mllvm -msan-keep-going=1 %s -o %t +// RUN: not %run %t 2>&1 | \ +// RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTATS --check-prefix=CHECK-KEEPGOING %s +// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \ +// RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-STATS --check-prefix=CHECK-KEEPGOING %s + +#include <stdio.h> +int main(int argc, char **argv) { + int x; + int *volatile p = &x; + fprintf(stderr, "TEST\n"); +#ifdef POSITIVE + return *p; +#else + return 0; +#endif +} + +// CHECK: TEST + +// CHECK-STATS: Unique heap origins: +// CHECK-STATS: Stack depot allocated bytes: +// CHECK-STATS: Unique origin histories: +// CHECK-STATS: History depot allocated bytes: + +// CHECK-NOSTATS-NOT: Unique heap origins: +// CHECK-NOSTATS-NOT: Stack depot allocated bytes: +// CHECK-NOSTATS-NOT: Unique origin histories: +// CHECK-NOSTATS-NOT: History depot allocated bytes: + +// CHECK-KEEPGOING: MemorySanitizer: 1 warnings reported. |