diff options
Diffstat (limited to 'test/DeterministicAllocation/nullpage-read.c')
| -rw-r--r-- | test/DeterministicAllocation/nullpage-read.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/DeterministicAllocation/nullpage-read.c b/test/DeterministicAllocation/nullpage-read.c new file mode 100644 index 00000000..15bdfd7d --- /dev/null +++ b/test/DeterministicAllocation/nullpage-read.c @@ -0,0 +1,20 @@ +// RUN: %clang %s -emit-llvm -g -c -o %t.bc +// RUN: rm -rf %t.klee-out +// RUN: %klee -kdalloc -kdalloc-quarantine=1 -output-dir=%t.klee-out %t.bc -exit-on-error >%t.output 2>&1 +// RUN: FileCheck %s -input-file=%t.output + +#include <stdlib.h> +#include <string.h> + +int main() { + struct { + int x; + int y; + } *ptr = NULL; + + // CHECK: null page access + int y; + memcpy(&y, &ptr->y, sizeof(ptr->y)); + + return 0; +} |
