clang/test/Interpreter/dynamic-library.cpp

   1 // REQUIRES: host-supports-jit, x86_64-linux
   2
   3 // To generate libdynamic-library-test.so :
   4 // clang -xc++ -o libdynamic-library-test.so -fPIC -shared
   5 //
   6 // extern "C" {
   7 //
   8 // int ultimate_answer = 0;
   9 //
  10 // int calculate_answer() {
  11 //   ultimate_answer = 42;
  12 //   return 5;
  13 // }
  14 //
  15 // }
  16
  17 // RUN: cat %s | env LD_LIBRARY_PATH=%S/Inputs:$LD_LIBRARY_PATH clang-repl | FileCheck %s
  18
  19 extern "C" int printf(const char* format, ...);
  20
  21 extern "C" int ultimate_answer;
  22 extern "C" int calculate_answer();
  23
  24 %lib libdynamic-library-test.so
  25
  26 printf("Return value: %d\n", calculate_answer());
  27 // CHECK: Return value: 5
  28
  29 printf("Variable: %d\n", ultimate_answer);
  30 // CHECK-NEXT: Variable: 42
  31
  32 %quit