gcc/testsuite/jit.dg/test-long-string-literal.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <assert.h>
   5
   6 #include "libgccjit.h"
   7
   8 #include "harness.h"
   9
  10 const char very_long_string[] =
  11   "abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc"
  12   "abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc"
  13   "abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc"
  14   "abcabcabcabcabcabcabcabcabcabca";
  15
  16 void
  17 create_code (gcc_jit_context *ctxt, void *user_data)
  18 {
  19   /* Build the test_fn.  */
  20   gcc_jit_function *f =
  21     gcc_jit_context_new_function (
  22       ctxt, NULL,
  23       GCC_JIT_FUNCTION_EXPORTED,
  24       gcc_jit_context_get_type(ctxt,
  25                                GCC_JIT_TYPE_CONST_CHAR_PTR),
  26                                 "test_long_string_literal",
  27                                 0, NULL, 0);
  28   gcc_jit_block *blk =
  29     gcc_jit_function_new_block (f, "init_block");
  30
  31   /* very_long_string is longer than 200 characters to specifically
  32      check that the previous limitation no longer apply.  */
  33
  34   assert (sizeof (very_long_string) > 200);
  35   gcc_jit_rvalue *res =
  36     gcc_jit_context_new_string_literal (ctxt, very_long_string);
  37
  38   gcc_jit_block_end_with_return (blk, NULL, res);
  39 }
  40
  41 void
  42 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
  43 {
  44   typedef const char *(*fn_type) (void);
  45   CHECK_NON_NULL (result);
  46   fn_type test_long_string_literal =
  47     (fn_type)gcc_jit_result_get_code (result, "test_long_string_literal");
  48   CHECK_NON_NULL (test_long_string_literal);
  49
  50   /* Call the JIT-generated function.  */
  51   const char *str = test_long_string_literal ();
  52   CHECK_NON_NULL (str);
  53   CHECK_VALUE (strcmp (str, very_long_string), 0);
  54 }