gcc/testsuite/jit.dg/test-error-global-already-init.c

   1 /*
   2
   3   Test that we can't set the initializer on a global twice.
   4
   5 */
   6
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9
  10 #include "libgccjit.h"
  11 #include "harness.h"
  12
  13 void
  14 create_code (gcc_jit_context *ctxt, void *user_data)
  15 {
  16   gcc_jit_type *int_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
  17
  18   gcc_jit_lvalue *bar =  gcc_jit_context_new_global (
  19     ctxt, NULL,
  20     GCC_JIT_GLOBAL_EXPORTED,
  21     int_type,
  22     "global_lvalueinit_int_0");
  23
  24   gcc_jit_global_set_initializer_rvalue (
  25     bar,
  26     gcc_jit_context_new_rvalue_from_int (ctxt, int_type, 1));
  27   gcc_jit_global_set_initializer_rvalue (
  28     bar,
  29     gcc_jit_context_new_rvalue_from_int (ctxt, int_type, 1));
  30 }
  31
  32 void
  33 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
  34 {
  35   /* Ensure that the bad API usage prevents the API giving a bogus
  36      result back.  */
  37   CHECK_VALUE (result, NULL);
  38
  39   /* Verify that the correct error message was emitted. */
  40   CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
  41                       "gcc_jit_global_set_initializer_rvalue: global variable "
  42                       "already initialized: global_lvalueinit_int_0");
  43   CHECK_STRING_VALUE (gcc_jit_context_get_last_error (ctxt),
  44                       "gcc_jit_global_set_initializer_rvalue: global variable "
  45                       "already initialized: global_lvalueinit_int_0");
  46 }