gcc/testsuite/jit.dg/test-error-adding-to-terminated-block.c

   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 }