File: PR52382.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (12 lines) | stat: -rw-r--r-- 559 bytes parent folder | download | duplicates (26) 
1
2
3
4
5
6
7
8
9
10
11
12
 
// RUN: %clang_asan -O0 %s -o %t -w && not %run %t 2>&1 | FileCheck %s
// RUN: %clang_asan -O2 %s -o %t -w && not %run %t 2>&1 | FileCheck %s

int global_array[100] = {-1};

// This access is 412 bytes after the start of the global: past the end of the
// uninstrumented array, but within the bounds of the extended instrumented
// array. We should ensure this is still instrumented.
int main(void) { return global_array[103]; }

// CHECK: AddressSanitizer: global-buffer-overflow on address
// CHECK: is located 12 bytes after global variable 'global_array'