Files
clang-p2996/compiler-rt/test/msan/print_stats.cc
Evgeniy Stepanov 5d387286d0 Use -fsanitize-recover instead of -mllvm -msan-keep-going: tests.
Summary: Use -fsanitize-recover instead of -mllvm -msan-keep-going: unit tests.

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D26355

Patch by Aleksey Shlyapnikov.

llvm-svn: 286149
2016-11-07 21:02:56 +00:00

46 lines
1.6 KiB
C++

// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g %s -o %t
// RUN: %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
// RUN: MSAN_OPTIONS=print_stats=1 %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
// RUN: MSAN_OPTIONS=print_stats=1,atexit=1 %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS %s
// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g -DPOSITIVE=1 %s -o %t
// RUN: not %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS %s
// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -fsanitize-recover=memory -g -DPOSITIVE=1 %s -o %t
// RUN: not %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-NOSTATS,CHECK-RECOVER %s
// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
// RUN: FileCheck --check-prefixes=CHECK,CHECK-STATS,CHECK-RECOVER %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-RECOVER: MemorySanitizer: 1 warnings reported.