1  #include <math.h>
       2  #include <stdlib.h>
       3  #include <stdio.h>
       4  
       5  #include "libgccjit.h"
       6  
       7  #include "harness.h"
       8  
       9  void
      10  create_code (gcc_jit_context *ctxt, void *user_data)
      11  {
      12    /* Let's try to inject the equivalent of:
      13         void
      14         test_fn ()
      15         {
      16  	 return;
      17  	 return;
      18         }
      19    */
      20    gcc_jit_type *void_t =
      21      gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
      22  
      23    /* Build the test_fn.  */
      24    gcc_jit_function *test_fn =
      25      gcc_jit_context_new_function (ctxt, NULL,
      26                                    GCC_JIT_FUNCTION_EXPORTED,
      27                                    void_t,
      28                                    "test_fn",
      29                                    0, NULL,
      30                                    0);
      31    gcc_jit_block *initial =
      32      gcc_jit_function_new_block (test_fn, "initial");
      33  
      34    gcc_jit_block_end_with_void_return (initial, NULL);
      35    /* Error: "initial" has already been terminated.  */
      36    gcc_jit_block_end_with_void_return (initial, NULL);
      37  }
      38  
      39  void
      40  verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
      41  {
      42    CHECK_VALUE (result, NULL);
      43  
      44    CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
      45  		      "gcc_jit_block_end_with_void_return:"
      46  		      " adding to terminated block:"
      47  		      " initial (already terminated by: return;)");
      48  }