xref: /llvm-project/compiler-rt/test/orc/TestCases/Darwin/x86-64/trivial-jit-dlopen.c (revision b4e19155171edf14412dc4132b7b10a84ac65fc5)
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 
main(int argc,char * argv[])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 }
35