/*
 * 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 2018 Joyent, Inc.
 */

#ifndef _TESTLIB_H_
#define _TESTLIB_H_

#include <assert.h>
#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>

#include <sys/types.h>
#include <sys/stat.h>

#include "mevent.h"

#define EXIT_PASS 0
#define EXIT_FAIL 1

#define VERBOSE(msg)                                                    \
        if (testlib_verbose) {                                          \
                (void) printf("VERBOSE %s: %s:%d %s: ", testlib_prog,   \
                    __FILE__, __LINE__, __func__);                      \
                (void) printf msg;                                      \
                (void) printf("\n");                                    \
        }

#define FAIL_PROLOGUE() \
        (void) printf("FAIL %s: %s:%d: ", testlib_prog, __FILE__, __LINE__)

#define FAIL(msg)                                                       \
        {                                                               \
                FAIL_PROLOGUE();                                        \
                (void) printf msg;                                      \
                (void) printf("\n");                                    \
                exit(EXIT_FAIL);                                        \
        }

#define FAIL_ERRNO(msg) FAIL((msg ": %s", strerror(errno)))

#define PASS()                                                          \
        {                                                               \
                (void) printf("PASS %s\n", testlib_prog);               \
                exit(EXIT_PASS);                                        \
        }

#define ASSERT_CMP(msg, got, cmp, exp, nfmt)                            \
        if (!(got cmp exp)) {                                           \
                FAIL_PROLOGUE();                                        \
                (void) printf msg;                                      \
                (void) printf(": %s=" nfmt " %s %s=" nfmt "\n",         \
                    #got, got, #cmp, #exp, exp);                        \
                exit(EXIT_FAIL);                                        \
        }

#define ASSERT_CHAR_EQ(msg, got, exp)   ASSERT_CMP(msg, got, ==, exp, "%c")
#define ASSERT_INT_EQ(msg, got, exp)    ASSERT_CMP(msg, got, ==, exp, "%d")
#define ASSERT_INT_NEQ(msg, got, exp)   ASSERT_CMP(msg, got, !=, exp, "%d")
#define ASSERT_INT64_EQ(msg, got, exp)  ASSERT_CMP(msg, got, ==, exp, "%ld")
#define ASSERT_INT64_NEQ(msg, got, exp) ASSERT_CMP(msg, got, !=, exp, "%ld")
#define ASSERT_PTR_EQ(msg, got, exp)    ASSERT_CMP(msg, got, ==, exp, "%p")
#define ASSERT_PTR_NEQ(msg, got, exp)   ASSERT_CMP(msg, got, !=, exp, "%p")

#define ASSERT_STR_EQ(msg, got, exp)                                    \
        if (strcmp(got, exp) != 0) {                                    \
                FAIL_PROLOGUE();                                        \
                (void) printf msg;                                      \
                (void) printf(": %s='%s' != %s='%s'\n",                 \
                    #got, got, #exp, exp);                              \
                exit(EXIT_FAIL);                                        \
        }

extern const char       *testlib_prog;
extern boolean_t        testlib_verbose;

extern void start_test(const char *, uint32_t);
extern void start_event_thread(void);
extern void test_mevent_count_lists(int *, int *, int *);
extern void set_mevent_file_poll_interval_ms(int);

#endif /* _TESTLIB_H_ */