| // RUN: %clang_esan_frag -O0 %s -o %t 2>&1 |
| // RUN: %env_esan_opts=verbosity=1 %run %t 2>&1 | FileCheck %s |
| |
| #include <unistd.h> |
| #include <sys/mman.h> |
| #include <stdio.h> |
| |
| int main(int argc, char **argv) { |
| void *Map = mmap((void *)0x0000016000000000ULL, 0x1000, PROT_READ, |
| MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1, 0); |
| if (Map == (void *)-1) |
| fprintf(stderr, "map failed\n"); |
| else |
| fprintf(stderr, "mapped %p\n", Map); |
| Map = mmap((void *)0x0000016000000000ULL, 0x1000, PROT_READ, |
| MAP_ANON|MAP_PRIVATE, -1, 0); |
| fprintf(stderr, "mapped %p\n", Map); |
| // CHECK: in esan::initializeLibrary |
| // (There can be a re-exec for stack limit here.) |
| // CHECK: Shadow scale=2 offset=0x440000000000 |
| // CHECK-NEXT: Shadow #0: [110000000000-114000000000) (256GB) |
| // CHECK-NEXT: Shadow #1: [124000000000-12c000000000) (512GB) |
| // CHECK-NEXT: Shadow #2: [148000000000-150000000000) (512GB) |
| // CHECK-NEXT: mmap conflict: {{.*}} |
| // CHECK-NEXT: map failed |
| // CHECK-NEXT: mmap conflict: {{.*}} |
| // CHECK-NEXT: mapped {{.*}} |
| // CHECK-NEXT: in esan::finalizeLibrary |
| return 0; |
| } |
