compiler-rt/test/orc/TestCases/Darwin/x86-64/trivial-jit-dlopen.c

   1 // Test that __orc_rt_macho_jit_dlopen and __orc_rt_macho_jit_dlclose work as
   2 // expected for a straightforward dlopen; dlclose sequence: first the
   3 // constructors should be run, then destructors.
   4 //
   5 // RUN: %clang -c -o %t.inits.o %p/Inputs/standalone-ctor-and-cxa-atexit-dtor.S
   6 // RUN: %clang -c -o %t.test.o %s
   7 // RUN: %llvm_jitlink \
   8 // RUN:   -alias Platform:_dlopen=___orc_rt_macho_jit_dlopen \
   9 // RUN:   -alias Platform:_dlclose=___orc_rt_macho_jit_dlclose \
  10 // RUN:   %t.test.o -jd inits %t.inits.o -lmain | FileCheck %s
  11
  12 // CHECK: entering main
  13 // CHECK-NEXT: constructor
  14 // CHECK-NEXT: destructor
  15 // CHECK-NEXT: leaving main
  16
  17 int printf(const char * restrict format, ...);
  18 void *dlopen(const char* path, int mode);
  19 int dlclose(void *handle);
  20
  21 int main(int argc, char *argv[]) {
  22   printf("entering main\n");
  23   void *H = dlopen("inits", 0);
  24   if (!H) {
  25     printf("failed\n");
  26     return -1;
  27   }
  28   if (dlclose(H) == -1) {
  29     printf("failed\n");
  30     return -1;
  31   }
  32   printf("leaving main\n");
  33   return 0;
  34 }