File: hwasan_symbolize.cpp

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (23 lines) | stat: -rw-r--r-- 1,161 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_hwasan -Wl,--build-id -g %s -o %t
// RUN: echo '[{"prefix": "'"$(realpath $(dirname %s))"'/", "link": "http://test.invalid/{file}:{line}"}]' > %t.linkify
// RUN: %env_hwasan_opts=symbolize=0 not %run %t 2>&1 | hwasan_symbolize --html --symbols $(dirname %t) --index | FileCheck %s
// RUN: %env_hwasan_opts=symbolize=0 not %run %t 2>&1 | hwasan_symbolize --html --linkify %t.linkify --symbols $(dirname %t) --index | FileCheck --check-prefixes=CHECK,LINKIFY %s
// RUN: %env_hwasan_opts=symbolize=0 not %run %t 2>&1 | hwasan_symbolize --symbols $(dirname %t) --index | FileCheck %s

#include <sanitizer/hwasan_interface.h>
#include <stdlib.h>

static volatile char sink;

int main(int argc, char **argv) {
  __hwasan_enable_allocator_tagging();
  char *volatile x = (char *)malloc(10);
  sink = x[100];
  // LINKIFY: <a href="http://test.invalid/hwasan_symbolize.cpp:[[@LINE-1]]">
  // CHECK: hwasan_symbolize.cpp:[[@LINE-2]]
  // CHECK: Cause: heap-buffer-overflow
  // CHECK: allocated by thread {{.*}} here:
  // LINKIFY: <a href="http://test.invalid/hwasan_symbolize.cpp:[[@LINE-6]]">
  // CHECK: hwasan_symbolize.cpp:[[@LINE-7]]
  return 0;
}