1 // RUN: %clang_esan_frag -O0 %s -o %t 2>&1
2 // RUN: %env_esan_opts=verbosity=1 %run %t 2>&1 | FileCheck %s
3
4 #include <unistd.h>
5 #include <sys/mman.h>
6 #include <stdio.h>
7
main(int argc,char ** argv)8 int main(int argc, char **argv) {
9 void *Map = mmap((void *)0x0000016000000000ULL, 0x1000, PROT_READ,
10 MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1, 0);
11 if (Map == (void *)-1)
12 fprintf(stderr, "map failed\n");
13 else
14 fprintf(stderr, "mapped %p\n", Map);
15 Map = mmap((void *)0x0000016000000000ULL, 0x1000, PROT_READ,
16 MAP_ANON|MAP_PRIVATE, -1, 0);
17 fprintf(stderr, "mapped %p\n", Map);
18 // CHECK: in esan::initializeLibrary
19 // (There can be a re-exec for stack limit here.)
20 // CHECK: Shadow scale=2 offset=0x440000000000
21 // CHECK-NEXT: Shadow #0: [110000000000-114000000000) (256GB)
22 // CHECK-NEXT: Shadow #1: [124000000000-12c000000000) (512GB)
23 // CHECK-NEXT: Shadow #2: [148000000000-150000000000) (512GB)
24 // CHECK-NEXT: mmap conflict: {{.*}}
25 // CHECK-NEXT: map failed
26 // CHECK-NEXT: mmap conflict: {{.*}}
27 // CHECK-NEXT: mapped {{.*}}
28 // CHECK-NEXT: in esan::finalizeLibrary
29 return 0;
30 }
31