llvm-project/compiler-rt/test/scudo/sized-delete.cpp
Kostya Kortchinsky e245ec0cf0 [scudo] Make logging more consistent
Summary:
A few changes related to logging:
- prepend `Scudo` to the error messages so that users can identify that we
  reported an error;
- replace a couple of `Report` calls in the RSS check code with
  `dieWithMessage`/`Print`, mark a condition as `UNLIKELY` in the process;
- change some messages so that they all look more or less the same. This
  includes the `CHECK` message;
- adapt a couple of tests with the new strings.

A couple of side notes: this results in a few 1-line-blocks, for which I left
brackets. There doesn't seem to be any style guide for that, I can remove them
if need be. I didn't use `SanitizerToolName` in the strings, but directly
`Scudo` because we are the only users, I could change that too.

Reviewers: alekseyshl, flowerhack

Reviewed By: alekseyshl

Subscribers: mgorny, delcypher, llvm-commits, #sanitizers

Differential Revision: https://reviews.llvm.org/D44171

llvm-svn: 326901
2018-03-07 16:22:16 +00:00

42 lines
1.3 KiB
C++

// RUN: %clangxx_scudo -fsized-deallocation %s -o %t
// RUN: %env_scudo_opts=DeleteSizeMismatch=1 %run %t gooddel 2>&1
// RUN: %env_scudo_opts=DeleteSizeMismatch=1 not %run %t baddel 2>&1 | FileCheck %s
// RUN: %env_scudo_opts=DeleteSizeMismatch=0 %run %t baddel 2>&1
// RUN: %env_scudo_opts=DeleteSizeMismatch=1 %run %t gooddelarr 2>&1
// RUN: %env_scudo_opts=DeleteSizeMismatch=1 not %run %t baddelarr 2>&1 | FileCheck %s
// RUN: %env_scudo_opts=DeleteSizeMismatch=0 %run %t baddelarr 2>&1
// Ensures that the sized delete operator errors out when the appropriate
// option is passed and the sizes do not match between allocation and
// deallocation functions.
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <new>
int main(int argc, char **argv)
{
assert(argc == 2);
if (!strcmp(argv[1], "gooddel")) {
long long *p = new long long;
operator delete(p, sizeof(long long));
}
if (!strcmp(argv[1], "baddel")) {
long long *p = new long long;
operator delete(p, 2);
}
if (!strcmp(argv[1], "gooddelarr")) {
char *p = new char[64];
operator delete[](p, 64);
}
if (!strcmp(argv[1], "baddelarr")) {
char *p = new char[63];
operator delete[](p, 64);
}
return 0;
}
// CHECK: ERROR: invalid sized delete when deallocating address