lldb/test/Shell/Process/Windows/exception_access_violation.cpp

   1 // clang-format off
   2
   3 // REQUIRES: system-windows
   4 // RUN: %build --compiler=clang-cl -o %t.exe -- %s
   5 // RUN: env LLDB_USE_NATIVE_PDB_READER=1 %lldb -f %t.exe -o "run" -- write | FileCheck --check-prefix=WRITE %s
   6 // RUN: env LLDB_USE_NATIVE_PDB_READER=1 %lldb -f %t.exe -o "run" -- read | FileCheck --check-prefix=READ %s
   7
   8 #include <string.h>
   9
  10 int access_violation_write(void* addr) {
  11     *(int*)addr = 42;
  12     return 0;
  13 }
  14
  15
  16 int access_violation_read(void* addr) {
  17     volatile int ret = *(int*)addr;
  18     return ret;
  19 }
  20
  21 int main(int argc, char *argv[]) {
  22     if (argc < 2) {
  23         return 1;
  24     }
  25     if (strcmp(argv[1], "write") == 0) {
  26         return access_violation_write((void*)42);
  27     }
  28     if (strcmp(argv[1], "read") == 0) {
  29         return access_violation_read((void*)42);
  30     }
  31     return 1;
  32 }
  33
  34
  35 // WRITE:     * thread #1, stop reason = Exception 0xc0000005 encountered at address {{.*}}: Access violation writing location 0x0000002a
  36
  37 // READ:      * thread #1, stop reason = Exception 0xc0000005 encountered at address {{.*}}: Access violation reading location 0x0000002a