1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11 
  12 /*
  13  * Copyright (c) 2019, Joyent, Inc.
  14  */
  15 
  16 /*
  17  * Check that we properly handle functions and function pointers.
  18  */
  19 
  20 #include "check-common.h"
  21 
  22 static const char *one_args[] = { "int" };
  23 static const char *two_args[] = { "int", "const char *" };
  24 static const char *three_args[] = { "int", "const char *", "float" };
  25 static const char *argument_args[] = { "uintptr_t" };
  26 static const char *vararg_args[] = { "const char *" };
  27 
  28 static check_function_test_t functions[] = {
  29         { "simple_func", "void", 0, 0, NULL },
  30         { "one", "void", 1, 0, one_args },
  31         { "two", "void", 2, 0, two_args },
  32         { "three", "void", 3, 0, three_args },
  33         { "noarg", "const char *", 0, 0, NULL },
  34         { "argument", "const char *", 1, 0, argument_args },
  35         { "vararg", "void", 1, CTF_FUNC_VARARG, vararg_args },
  36         { "vararg_ret", "uintptr_t", 1, CTF_FUNC_VARARG, vararg_args },
  37         { NULL }
  38 };
  39 
  40 static const char *strfunc_args[] = { "const char *", "const char *" };
  41 
  42 static check_function_test_t fptrs[] = {
  43         { "strfunc_t", "int", 2, 0, strfunc_args },
  44         { "vararg_t", "void", 1, CTF_FUNC_VARARG, vararg_args },
  45         { NULL }
  46 };
  47 
  48 int
  49 main(int argc, char *argv[])
  50 {
  51         int i, ret = 0;
  52 
  53         if (argc < 2) {
  54                 errx(EXIT_FAILURE, "missing test files");
  55         }
  56 
  57         for (i = 1; i < argc; i++) {
  58                 ctf_file_t *fp;
  59                 uint_t j;
  60 
  61                 if ((fp = ctf_open(argv[i], &ret)) == NULL) {
  62                         warnx("failed to open %s: %s", argv[i],
  63                             ctf_errmsg(ret));
  64                         ret = EXIT_FAILURE;
  65                         continue;
  66                 }
  67 
  68                 for (j = 0; functions[j].cft_name != NULL; j++) {
  69                         if (!ctftest_check_function(functions[j].cft_name, fp,
  70                             functions[j].cft_rtype, functions[j].cft_nargs,
  71                             functions[j].cft_flags, functions[j].cft_args)) {
  72                                 ret = EXIT_FAILURE;
  73                         }
  74                 }
  75 
  76                 for (j = 0; fptrs[j].cft_name != NULL; j++) {
  77                         if (!ctftest_check_fptr(fptrs[j].cft_name, fp,
  78                             fptrs[j].cft_rtype, fptrs[j].cft_nargs,
  79                             fptrs[j].cft_flags, fptrs[j].cft_args)) {
  80                                 ret = EXIT_FAILURE;
  81                         }
  82                 }
  83 
  84                 ctf_close(fp);
  85         }
  86 
  87         return (ret);
  88 }