gcc/testsuite/jit.dg/test-error-param-reuse.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3
   4 #include "libgccjit.h"
   5
   6 #include "harness.h"
   7
   8 void
   9 create_code (gcc_jit_context *ctxt, void *user_data)
  10 {
  11   /* Verify that we get an error (rather than a crash)
  12      if the client code reuses a gcc_jit_param * within
  13      a function.  */
  14   gcc_jit_type *void_type =
  15     gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
  16   gcc_jit_type *int_type =
  17     gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
  18
  19   /* Create a param.  */
  20   gcc_jit_param *param =
  21     gcc_jit_context_new_param (ctxt, NULL, int_type, "i");
  22
  23   /* Try to use it twice when creating "fn".  */
  24   gcc_jit_param *params[2];
  25   params[0] = param;
  26   params[1] = param;
  27
  28   gcc_jit_context_new_function (ctxt, NULL,
  29                                 GCC_JIT_FUNCTION_IMPORTED,
  30                                 void_type,
  31                                 "fn",
  32                                 2, params,
  33                                 0);
  34 }
  35
  36 void
  37 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
  38 {
  39   CHECK_VALUE (result, NULL);
  40
  41   /* Verify that the correct error message was emitted.  */
  42   CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
  43                       ("gcc_jit_context_new_function:"
  44                        " parameter i (type: int)"
  45                        " is used more than once when creating function"
  46                        " fn"))
  47 }
  48