gcc/testsuite/jit.dg/test-error-register-variable-size-mismatch.c

   1 /*
   2
   3   Test that the proper error is triggered when we build a register variable
   4   with a register name that doesn't exist.
   5
   6 */
   7
   8 #include <stdlib.h>
   9 #include <stdio.h>
  10
  11 #include "libgccjit.h"
  12 #include "harness.h"
  13
  14 void
  15 create_code (gcc_jit_context *ctxt, void *user_data)
  16 {
  17   gcc_jit_type *int_type =
  18     gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
  19   gcc_jit_type *array_type =
  20     gcc_jit_context_new_array_type (ctxt, NULL, int_type, 4096);
  21   gcc_jit_lvalue *global_variable =
  22     gcc_jit_context_new_global (
  23       ctxt, NULL, GCC_JIT_GLOBAL_EXPORTED, array_type, "global_variable");
  24   gcc_jit_lvalue_set_register_name(global_variable, "r12");
  25 }
  26
  27 void
  28 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
  29 {
  30   /* Ensure that the bad API usage prevents the API giving a bogus
  31      result back.  */
  32   CHECK_VALUE (result, NULL);
  33
  34   /* Verify that the correct error message was emitted. */
  35   CHECK_STRING_VALUE
  36     (gcc_jit_context_get_last_error (ctxt),
  37      "data type of 'global_variable' isn't suitable for a register");
  38 }