| 1 | // Test that __orc_rt_macho_jit_dlsym works as expected. |
|---|
| 2 | // |
|---|
| 3 | // RUN: %clang -c -o %t.sym.o %p/Inputs/ret_self.S |
|---|
| 4 | // RUN: %clang -c -o %t.test.o %s |
|---|
| 5 | // RUN: %llvm_jitlink \ |
|---|
| 6 | // RUN: -alias Platform:_dlopen=___orc_rt_macho_jit_dlopen \ |
|---|
| 7 | // RUN: -alias Platform:_dlsym=___orc_rt_macho_jit_dlsym \ |
|---|
| 8 | // RUN: -alias Platform:_dlclose=___orc_rt_macho_jit_dlclose \ |
|---|
| 9 | // RUN: %t.test.o -lextra_sym -jd extra_sym %t.sym.o | FileCheck %s |
|---|
| 10 | |
|---|
| 11 | // CHECK: entering main |
|---|
| 12 | // CHECK-NEXT: found "ret_self" at |
|---|
| 13 | // CHECK-NEXT: address of "ret_self" is consistent |
|---|
| 14 | // CHECK-NEXT: leaving main |
|---|
| 15 | |
|---|
| 16 | int printf(const char *restrict format, ...); |
|---|
| 17 | void *dlopen(const char *path, int mode); |
|---|
| 18 | void *dlsym(void *handle, const char *symbol); |
|---|
| 19 | int dlclose(void *handle); |
|---|
| 20 | |
|---|
| 21 | int main(int argc, char *argv[]) { |
|---|
| 22 | printf(restrict: "entering main\n" ); |
|---|
| 23 | void *H = dlopen(path: "extra_sym" , mode: 0); |
|---|
| 24 | if (!H) { |
|---|
| 25 | printf(restrict: "failed\n" ); |
|---|
| 26 | return -1; |
|---|
| 27 | } |
|---|
| 28 | |
|---|
| 29 | void *(*ret_self)(void) = (void *(*)(void))dlsym(handle: H, symbol: "ret_self" ); |
|---|
| 30 | if (ret_self) |
|---|
| 31 | printf("found \"ret_self\" at %p\n" , ret_self); |
|---|
| 32 | else |
|---|
| 33 | printf(restrict: "failed to find \"ret_self\" via dlsym\n" ); |
|---|
| 34 | |
|---|
| 35 | printf("address of \"ret_self\" is %s\n" , |
|---|
| 36 | ret_self() == ret_self ? "consistent" : "inconsistent" ); |
|---|
| 37 | |
|---|
| 38 | if (dlclose(handle: H) == -1) { |
|---|
| 39 | printf(restrict: "failed\n" ); |
|---|
| 40 | return -1; |
|---|
| 41 | } |
|---|
| 42 | printf(restrict: "leaving main\n" ); |
|---|
| 43 | return 0; |
|---|
| 44 | } |
|---|
| 45 | |
|---|
