/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2019, Joyent, Inc.
 */

/*
 * Verify that we can properly handle forward declarations.
 */

#include "check-common.h"

static check_symbol_t check_syms[] = {
        { "forward", "struct forward" },
        { "foop", "struct foo *" },
        { "barp", "union bar *" },
        { "bazp", "enum baz *" },
        { NULL }
};

static check_member_t check_member_forward[] = {
#ifdef  TARGET_LP64
        { "prev", "struct foo *", 0 },
        { "next", "struct foo *", 8 * NBBY },
        { "data", "union bar *", 16 * NBBY },
        { "tag", "enum baz *", 24 * NBBY },
#else
        { "prev", "struct foo *", 0 },
        { "next", "struct foo *", 4 * NBBY },
        { "data", "union bar *", 8 * NBBY },
        { "tag", "enum baz *", 12 * NBBY },
#endif
        { NULL }
};


static check_member_test_t members[] = {
#ifdef  TARGET_LP64
        { "struct forward", CTF_K_STRUCT, 32, check_member_forward },
#else
        { "struct forward", CTF_K_STRUCT, 16, check_member_forward },
#endif
        { NULL }
};

static check_descent_t check_descent_foo[] = {
        { "struct foo *", CTF_K_POINTER },
        { "struct foo", CTF_K_FORWARD },
        { NULL }
};

static check_descent_t check_descent_bar[] = {
        { "union bar *", CTF_K_POINTER },
        { "union bar", CTF_K_FORWARD },
        { NULL }
};

static check_descent_t check_descent_baz[] = {
        { "enum baz *", CTF_K_POINTER },
        { "enum baz", CTF_K_ENUM },
        { NULL }
};

static check_descent_test_t descents[] = {
        { "foop", check_descent_foo },
        { "barp", check_descent_bar },
        { "bazp", check_descent_baz },
        { NULL }
};
int
main(int argc, char *argv[])
{
        int i, ret = 0;

        if (argc < 2) {
                errx(EXIT_FAILURE, "missing test files");
        }

        for (i = 1; i < argc; i++) {
                ctf_file_t *fp;
                uint_t j;

                if ((fp = ctf_open(argv[i], &ret)) == NULL) {
                        warnx("failed to open %s: %s", argv[i],
                            ctf_errmsg(ret));
                        ret = EXIT_FAILURE;
                        continue;
                }

                if (!ctftest_check_symbols(fp, check_syms))
                        ret = EXIT_FAILURE;

                for (j = 0; descents[j].cdt_sym != NULL; j++) {
                        if (!ctftest_check_descent(descents[j].cdt_sym, fp,
                            descents[j].cdt_tests, B_FALSE)) {
                                ret = EXIT_FAILURE;
                        }
                }


                for (j = 0; members[j].cmt_type != NULL; j++) {
                        if (!ctftest_check_members(members[j].cmt_type, fp,
                            members[j].cmt_kind, members[j].cmt_size,
                            members[j].cmt_members)) {
                                ret = EXIT_FAILURE;
                        }
                }

                ctf_close(fp);
        }

        return (ret);
}