torture_su_alloc.c 17.7 KB
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/*
 * This file is part of the Sofia-SIP package
 *
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 * Copyright (C) 2006 Nokia Corporation.
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 *
 * Contact: Pekka Pessi <pekka.pessi@nokia.com>
 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

/**@ingroup su_alloc
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 *
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 * @file su_alloc_test.c
 *
 * Testing functions for su_alloc functions.
 *
 * @author Pekka Pessi <Pekka.Pessi@nokia.com>
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 *
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 * @date Created: Thu May  2 18:17:46 2002 ppessi
 */

#include "config.h"

#include <stdio.h>
#include <string.h>
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#include <stdlib.h>
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#include <sofia-sip/su_alloc.h>
#include <sofia-sip/su_strlst.h>
#include <sofia-sip/su_alloc_stat.h>
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#define TSTFLAGS tstflags
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#include <sofia-sip/tstdef.h>
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int tstflags;

char const *name = "su_alloc_test";

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/* Type derived from home */
typedef struct { su_home_t home[1]; int *p; } exhome_t;

void exdestructor(void *arg)
{
  exhome_t *ex = arg;
  (*ex->p)++;
}

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void test_destructor(void *a)
{
  su_home_t *h = a;
  h->suh_size = 13;
}

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/** Test basic memory home operations  */
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static int test_alloc(void)
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{
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  exhome_t *h0, *h1, *h2, *h3;
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  su_home_t home[1] = { SU_HOME_INIT(home) };
  enum { N = 40 };
  void *m0[N], *m1[N], *m;
  char *c, *c0, *p0, *p1;
  int i;
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  enum { destructed_once = 1 };
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  int d0, d1a, d1, d2, d3;
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  BEGIN();

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  TEST_1(h0 = su_home_new(sizeof(*h0)));
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  TEST_1(h1 = su_home_clone(h0->home, sizeof(*h1)));

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  d0 = d1a = d1 = d2 = d3 = 0;
  h0->p = &d0; h1->p = &d1a;
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  TEST(su_home_destructor(h0->home, exdestructor), 0);
  TEST(su_home_destructor(h1->home, exdestructor), 0);
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  TEST_1(h2 = su_home_ref(h0->home));
  su_home_unref(h0->home);
  TEST(d0, 0);
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  for (i = 0; i < 128; i++)
    TEST_1(su_alloc(h0->home, 16));

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  for (i = 0; i < 128; i++)
    TEST_1(su_alloc(h1->home, 16));

  su_home_unref(h1->home);
  TEST(d1a, destructed_once);

  TEST_1(h1 = su_home_clone(h0->home, sizeof(*h1)));
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  TEST(su_home_destructor(h1->home, exdestructor), 0);
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  h1->p = &d1;

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  for (i = 0; i < 128; i++)
    TEST_1(su_alloc(h1->home, 16));

  for (i = 0; i < 128; i++)
    TEST_1(su_alloc(h2->home, 16));

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  su_home_unref(h2->home); /* Should call destructor of cloned home, too */

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  TEST(d0, destructed_once);
  TEST(d1, destructed_once);
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  TEST_1(h0 = su_home_new(sizeof(*h0)));
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  TEST_1(h1 = su_home_clone(h0->home, sizeof(*h1)));
  TEST_1(h2 = su_home_clone(h1->home, sizeof(*h2)));
  TEST_1(h3 = su_home_clone(h2->home, sizeof(*h3)));
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  TEST(su_home_threadsafe(h0->home), 0);
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  for (i = 0; i < N; i++) {
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    TEST_1(m0[i] = su_zalloc(h3->home, 20));
    TEST_1(m1[i] = su_zalloc(h2->home, 20));
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  }

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  TEST_1(m = su_zalloc(h2->home, 20));
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  TEST_1(su_in_home(h2->home, m));
  TEST_1(!su_in_home(h2->home, (char *)m + 1));
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  TEST_1(!su_in_home(h2->home, (void *)(intptr_t)su_in_home));
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  TEST_1(!su_in_home(h3->home, m));
  TEST_1(!su_in_home(NULL, m));
  TEST_1(!su_in_home(h3->home, NULL));

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  TEST(su_home_move(home, NULL), 0);
  TEST(su_home_move(NULL, home), 0);
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  TEST(su_home_move(home, h3->home), 0);
  TEST(su_home_move(h2->home, h3->home), 0);
  TEST(su_home_move(h1->home, h2->home), 0);
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  su_home_preload(home, 1, 1024 + 2 * 8);

  TEST_1(c = su_zalloc(home, 64)); p0 = c; p1 = c + 1024;
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  TEST_P(c = su_realloc(home, c0 = c, 127), c0);
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  TEST_1(c = c0 = su_zalloc(home, 1024 - 128));
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  TEST_1(p0 <= c); TEST_1(c < p1);
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  TEST_P(c = su_realloc(home, c, 128), c0);
  TEST_P(c = su_realloc(home, c, 1023 - 128), c0);
  TEST_P(c = su_realloc(home, c, 1024 - 128), c0);
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  TEST_1(c = su_realloc(home, c, 1024));
  TEST_1(c = su_realloc(home, c, 2 * 1024));

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  TEST_P(c = su_realloc(home, p0, 126), p0);
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  TEST_1(c = su_realloc(home, p0, 1024));
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  TEST_P(c = su_realloc(home, c, 0), NULL);
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  su_home_check(home);
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  su_home_deinit(home);
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  su_home_check(h2->home);
  su_home_zap(h2->home);
  su_home_check(h0->home);
  su_home_zap(h0->home);
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  {
    su_home_t h1[1];

    memset(h1, 0, sizeof h1);

    TEST(su_home_init(h1), 0);
    TEST(su_home_threadsafe(h1), 0);

    TEST_1(su_home_ref(h1));
    TEST_1(su_home_ref(h1));

    TEST(su_home_destructor(h1, test_destructor), 0);

    TEST_1(!su_home_unref(h1));
    TEST_1(!su_home_unref(h1));
    TEST_1(su_home_unref(h1));
    TEST(h1->suh_size, 13);
  }

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  END();
}

static int test_strdupcat(void)
{
  su_home_t home[1] = { SU_HOME_INIT(home) };

  BEGIN();

  TEST_S(su_strdup(home, "foo"), "foo");
  TEST_S(su_strcat(home, "foo", "bar"), "foobar");
  TEST_S(su_strndup(home, "foobar", 3), "foo");

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  TEST_S(su_strcat_all(home, NULL), "");
  TEST_S(su_strcat_all(home, "a", "", "b", "", NULL), "ab");

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  su_home_deinit(home);
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  END();
}

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#include <stdarg.h>

static int test_sprintf(char const *fmt, ...)
{
  BEGIN();

  su_home_t home[1] = { SU_HOME_INIT(home) };
  va_list va;

  TEST_S(su_sprintf(home, "foo%s", "bar"), "foobar");

  va_start(va, fmt);
  TEST_S(su_vsprintf(home, fmt, va), "foo.bar");

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  TEST_S(su_sprintf(home, "foo%200s", "bar"),
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	 "foo                                                             "
	 "                                                                "
	 "                                                                "
	 "        bar");

  su_home_deinit(home);
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  END();
}

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static int test_strlst(void)
{
  su_home_t home[1] = { SU_HOME_INIT(home) };
  su_strlst_t *l, *l1, *l2;
  char *s;
  char foo[] = "foo";
  char bar[] = "bar";
  char baz[] = "baz";

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  su_home_stat_t parent[1], kids[2];

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  BEGIN();

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  parent->hs_size = (sizeof parent);
  kids[0].hs_size = (sizeof kids[0]);
  kids[1].hs_size = (sizeof kids[1]);
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  su_home_init_stats(home);

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  /* Test API for invalid arguments */
  TEST_1(l = su_strlst_create(NULL));
  TEST_1(l2 = su_strlst_dup(home, l));
  TEST_VOID(su_strlst_destroy(l2));
  TEST_1(!su_strlst_dup(home, NULL));
  TEST_1(l1 = su_strlst_copy(home, l));
  TEST_VOID(su_strlst_destroy(l1));
  TEST_1(!su_strlst_copy(home, NULL));

  TEST_VOID(su_strlst_destroy(NULL));
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  TEST_VOID(su_strlst_destroy(l));
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  TEST_1(!su_strlst_dup_append(NULL, "aa"));
  TEST_1(!su_strlst_append(NULL, "bee"));
  TEST_1(!su_strlst_item(NULL, 1));
  TEST_1(!su_strlst_set_item(NULL, 1, "cee"));
  TEST_1(!su_strlst_remove(NULL, 1));
  TEST_S(s = su_strlst_join(NULL, home, "a"), "");
  TEST_VOID(su_free(home, s));

  TEST_1(!su_strlst_split(home, NULL, "."));

  TEST_1(s = su_strdup(home, "aaa"));
  TEST_1(l = su_strlst_split(home, s, NULL));
  TEST_S(su_strlst_item(l, 0), "aaa");
  TEST_VOID(su_strlst_destroy(l));
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  TEST_VOID(su_free(home, s));

  TEST_1(!su_strlst_dup_split(home, NULL, "."));

  TEST_1(l1 = su_strlst_dup_split(home, "aaa", ""));
  TEST_S(su_strlst_item(l1, 0), "aaa");
  TEST_VOID(su_strlst_destroy(l1));

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  TEST_SIZE(su_strlst_len(NULL), 0);
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  TEST_1(!su_strlst_get_array(NULL));
  TEST_VOID(su_strlst_free_array(NULL, NULL));
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  TEST_1(l = su_strlst_create(home));
  TEST_VOID(su_strlst_free_array(l, NULL));
  TEST_S(su_strlst_dup_append(l, "oh"), "oh");
  TEST_VOID(su_strlst_free_array(l, NULL));
  TEST_VOID(su_strlst_destroy(l));

  /* Test functionality */
  TEST_1(l = su_strlst_create(home));
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  su_home_init_stats(su_strlst_home(l));
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  TEST_S(su_strlst_join(l, home, "bar"), "");
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  TEST_S(su_strlst_append(l, foo), "foo");
  TEST_S(su_strlst_dup_append(l, bar), "bar");
  TEST_S(su_strlst_append(l, baz), "baz");
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  TEST_S((s = su_strlst_join(l, home, "!")), "foo!bar!baz");
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  TEST_S(su_strlst_item(l, 0), foo);
  TEST_S(su_strlst_item(l, 1), bar);
  TEST_S(su_strlst_item(l, 2), baz);
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  TEST_P(su_strlst_item(l, 3), NULL);
  TEST_P(su_strlst_item(l, (unsigned)-1), NULL);
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  TEST_1(l1 = su_strlst_copy(su_strlst_home(l), l));
  TEST_1(l2 = su_strlst_dup(su_strlst_home(l), l));
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  strcpy(foo, "hum"); strcpy(bar, "pah"); strcpy(baz, "hah");
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  TEST_S(su_strlst_dup_append(l1, "kuik"), "kuik");
  TEST_S(su_strlst_dup_append(l2, "uik"), "uik");
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  TEST_S((s = su_strlst_join(l, home, ".")), "hum.bar.hah");
  TEST_S((su_strlst_join(l1, home, ".")), "hum.bar.hah.kuik");
  TEST_S((su_strlst_join(l2, home, ".")), "foo.bar.baz.uik");
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  su_strlst_destroy(l2);

  su_home_get_stats(su_strlst_home(l), 0, kids, sizeof kids);

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  TEST_SIZE(kids->hs_clones, 2);
  TEST64(kids->hs_allocs.hsa_number, 3);
  TEST64(kids->hs_frees.hsf_number, 1);
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  su_strlst_destroy(l);

  TEST_S(s, "hum.bar.hah");

  TEST_1(l = su_strlst_create(home));
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  su_home_init_stats(su_strlst_home(l));

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  TEST_S(su_strlst_join(l, home, "bar"), "");
  TEST_S(su_strlst_append(l, "a"), "a");
  TEST_S(su_strlst_append(l, "b"), "b");
  TEST_S(su_strlst_append(l, "c"), "c");
  TEST_S(su_strlst_append(l, "d"), "d");
  TEST_S(su_strlst_append(l, "e"), "e");
  TEST_S(su_strlst_append(l, "f"), "f");
  TEST_S(su_strlst_append(l, "g"), "g");
  TEST_S(su_strlst_append(l, "h"), "h");
  TEST_S(su_strlst_append(l, "i"), "i");
  TEST_S(su_strlst_append(l, "j"), "j");

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  TEST_S((s = su_strlst_join(l, home, "")), "abcdefghij");
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  TEST_S(su_strlst_append(l, "a"), "a");
  TEST_S(su_strlst_append(l, "b"), "b");
  TEST_S(su_strlst_append(l, "c"), "c");
  TEST_S(su_strlst_append(l, "d"), "d");
  TEST_S(su_strlst_append(l, "e"), "e");
  TEST_S(su_strlst_append(l, "f"), "f");
  TEST_S(su_strlst_append(l, "g"), "g");
  TEST_S(su_strlst_append(l, "h"), "h");
  TEST_S(su_strlst_append(l, "i"), "i");
  TEST_S(su_strlst_append(l, "j"), "j");

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  TEST_S((s = su_strlst_join(l, home, "")), "abcdefghijabcdefghij");
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  su_home_get_stats(su_strlst_home(l), 0, kids + 1, (sizeof kids[1]));
  su_home_stat_add(kids, kids + 1);

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  su_strlst_destroy(l);
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  su_home_get_stats(home, 1, parent, (sizeof parent));
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  su_home_check(home);
  su_home_deinit(home);

  su_home_init(home);

  {
    char s[] = "foo\nfaa\n";
    TEST_1((l = su_strlst_split(home, s, "\n")));
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    TEST_SIZE(su_strlst_len(l), 3);
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    TEST_1(su_strlst_append(l, "bar"));
    TEST_S(su_strlst_join(l, home, "\n"), "foo\nfaa\n\nbar");
  }

  {
    char s[] = "foo";
    TEST_1((l = su_strlst_split(home, s, "\n")));
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    TEST_SIZE(su_strlst_len(l), 1);
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  }

  {
    char s[] = "\n\n";
    TEST_1((l = su_strlst_split(home, s, "\n")));
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    TEST_SIZE(su_strlst_len(l), 3);
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  }

  {
    char s[] = "";
    TEST_1((l = su_strlst_split(home, s, "\n")));
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    TEST_SIZE(su_strlst_len(l), 1);
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  }
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  {
    int i;

#define S \
      "a\nb\nc\nd\ne\nf\ng\nh\ni\nj\nk\nl\nm\n" \
      "n\no\np\nq\nr\ns\nt\nu\nv\nw\nx\ny\nz\n" \
      "A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nL\nM\n" \
      "N\nO\nP\nQ\nR\nS\nT\nU\nV\nW\nX\nY\nZ\n"

    char s[] = S;

    TEST_1((l = su_strlst_split(home, s, "\n")));
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    TEST_SIZE(su_strlst_len(l), 53);
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    TEST_1(su_strlst_append(l, "bar"));
    TEST_S(su_strlst_join(l, home, "\n"), S "\nbar");

    TEST_1(!su_strlst_remove(l, 54));

    for (i = 0; i < 54; i++) {
      TEST_1(su_strlst_remove(l, 0));
      TEST_1(!su_strlst_remove(l, 53 - i));
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      TEST_SIZE(su_strlst_len(l), 53 - i);
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    }

    TEST_1(!su_strlst_remove(l, 0));
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    TEST_SIZE(su_strlst_len(l), 0);
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  }

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  {
    char const *s0;

    TEST_1(l = su_strlst_create_with(NULL, s0 = "a", "b", NULL));
    TEST_1(su_strlst_item(l, 0) == s0);
    TEST_S(su_strlst_item(l, 0), "a");
    TEST_S(su_strlst_item(l, 1), "b");
    TEST_1(su_strlst_item(l, 2) == NULL);

    TEST_S(su_slprintf(l, "1: %u", 1), "1: 1");
    TEST_S(su_slprintf(l, "1.0: %g", 1.0), "1.0: 1");

    TEST_1(su_strlst_append(l, ""));

    TEST_S(su_strlst_join(l, home, "\n"), 
	   "a\n" "b\n" "1: 1\n" "1.0: 1\n");

    TEST_VOID(su_strlst_destroy(l));

    TEST_1(l2 = su_strlst_create_with_dup(NULL,
					  s0 = "0", "1", "2", "3",
					  "4", "5", "6", "7",
					  NULL));
    TEST_1(su_strlst_item(l2, 0) != s0);
    TEST_S(su_strlst_item(l2, 0), "0");
    TEST_S(su_strlst_item(l2, 1), "1");
    TEST_S(su_strlst_item(l2, 2), "2");
    TEST_S(su_strlst_item(l2, 3), "3");
    TEST_S(su_strlst_item(l2, 4), "4");
    TEST_S(su_strlst_item(l2, 5), "5");
    TEST_S(su_strlst_item(l2, 6), "6");
    TEST_S(su_strlst_item(l2, 7), "7");
    TEST_1(su_strlst_item(l2, 8) == NULL);

    TEST_S(su_strlst_join(l2, home, ""), "01234567");

    TEST_VOID(su_strlst_destroy(l2));
  }
  su_home_check(home);
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  su_home_deinit(home);

  END();
}

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#include <sofia-sip/su_vector.h>
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typedef struct test_data_s {
  su_home_t test_home[1];
  int data;
} test_data_t;

static void test_vector_free(void *data)
{
  su_home_zap((su_home_t *) data);
}

static int test_vectors(void)
{
  su_home_t home[1] = { SU_HOME_INIT(home) };
  su_vector_t *v, *w;
  test_data_t *data1, *data2, *data3, *data4;
  char foo[] = "foo";
  char bar[] = "bar";
  char baz[] = "baz";
  void **a;
  int i;

  BEGIN();

  TEST_1(v = su_vector_create(home, NULL));
  TEST_1(su_vector_is_empty(v));
  TEST(su_vector_append(v, foo), 0);
  TEST(su_vector_append(v, bar), 0);
  TEST(su_vector_insert(v, 0, baz), 0);

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  TEST_P(su_vector_item(v, 0), baz);
  TEST_P(su_vector_item(v, 1), foo);
  TEST_P(su_vector_item(v, 2), bar);
  TEST_P(su_vector_item(v, 3), NULL);
  TEST_P(su_vector_item(v, (unsigned)-1), NULL);
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  TEST_1(!su_vector_is_empty(v));
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  su_vector_destroy(v);

  TEST_1(v = su_vector_create(home, NULL));
  TEST(su_vector_insert(v, 0, "j"), 0);
  TEST(su_vector_insert(v, 0, "i"), 0);
  TEST(su_vector_insert(v, 0, "h"), 0);
  TEST(su_vector_insert(v, 0, "g"), 0);
  TEST(su_vector_insert(v, 0, "f"), 0);
  TEST(su_vector_insert(v, 0, "e"), 0);
  TEST(su_vector_insert(v, 0, "d"), 0);
  TEST(su_vector_insert(v, 0, "c"), 0);
  TEST(su_vector_insert(v, 0, "b"), 0);
  TEST(su_vector_insert(v, 0, "a"), 0);

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  TEST_SIZE(su_vector_len(v), 10);
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  TEST_1(a = su_vector_get_array(v));

  for (i = 0; i < 10; i++) {
    TEST_S(su_vector_item(v, i), a[i]);
  }

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  TEST_P(su_vector_item(v, 10), NULL);
  TEST_P(a[10], NULL);
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  TEST_1(w = su_vector_create(home, NULL));
  TEST(su_vector_append(w, "a"), 0);
  TEST(su_vector_append(w, "b"), 0);
  TEST(su_vector_append(w, "c"), 0);
  TEST(su_vector_append(w, "d"), 0);
  TEST(su_vector_append(w, "e"), 0);
  TEST(su_vector_append(w, "f"), 0);
  TEST(su_vector_append(w, "g"), 0);
  TEST(su_vector_append(w, "h"), 0);
  TEST(su_vector_append(w, "i"), 0);
  TEST(su_vector_append(w, "j"), 0);

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  TEST_SIZE(su_vector_len(w), 10);
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  for (i = 0; i < 10; i++) {
    TEST_S(su_vector_item(v, i), a[i]);
  }

  su_vector_empty(w);
  TEST_1(su_vector_is_empty(w));

  su_vector_destroy(v);
  su_vector_destroy(w);
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  TEST_1(v = su_vector_create(home, test_vector_free));
  data1 = su_home_clone(home, sizeof(test_data_t));
  data1->data = 1;

  data2 = su_home_clone(home, sizeof(test_data_t));
  data2->data = 2;

  data3 = su_home_clone(home, sizeof(test_data_t));
  data3->data = 3;

  data4 = su_home_clone(home, sizeof(test_data_t));
  data4->data = 4;

  TEST(su_vector_append(v, data1), 0);
  TEST(su_vector_append(v, data2), 0);
  TEST(su_vector_append(v, data3), 0);
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  TEST(su_vector_append(v, data4), 0);
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  TEST_SIZE(su_vector_len(v), 4);
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  TEST_P(su_vector_item(v, 0), data1);
  TEST_P(su_vector_item(v, 1), data2);
  TEST_P(su_vector_item(v, 2), data3);
  TEST_P(su_vector_item(v, 3), data4);
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  TEST(data1->data, 1);
  TEST(data2->data, 2);
  TEST(data3->data, 3);
  TEST(data4->data, 4);

  TEST(su_vector_remove(v, 2), 0);

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  TEST_SIZE(su_vector_len(v), 3);
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  TEST_P(su_vector_item(v, 0), data1);
  TEST_P(su_vector_item(v, 1), data2);
  TEST_P(su_vector_item(v, 2), data4);
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  TEST(data1->data, 1);
  TEST(data2->data, 2);
  TEST(data4->data, 4);

  su_vector_destroy(v);

  su_home_check(home);
  su_home_deinit(home);

  END();
}
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#define ALIGNMENT (8)
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#define ALIGN(n)  ((size_t)((n) + (ALIGNMENT - 1)) & (size_t)~(ALIGNMENT - 1))
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static int test_auto(void)
{
  BEGIN();

  int i;
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  su_home_t tmphome[SU_HOME_AUTO_SIZE(8000)];
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  char *b = NULL;
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  su_home_stat_t hs[1];
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  TEST_1(!su_home_auto(tmphome, sizeof tmphome[0]));
  TEST_1(su_home_auto(tmphome, sizeof tmphome));
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  for (i = 0; i < 8192; i++)
    TEST_1(su_alloc(tmphome, 12));

  TEST_VOID(su_home_deinit(tmphome));

  TEST_1(su_home_auto(tmphome, sizeof tmphome));
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  su_home_init_stats(tmphome);

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  for (i = 1; i < 8192; i++) {
    TEST_1(b = su_realloc(tmphome, b, i));
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    b[i - 1] = '\125';
  }

  for (i = 1; i < 8192; i++) {
    TEST(b[i - 1], '\125');
  }

  for (i = 1; i < 8192; i++) {
    TEST_1(b = su_realloc(tmphome, b, i));
    b[i - 1] = '\125';
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    if ((i % 32) == 0)
      TEST_1(b = su_realloc(tmphome, b, 1));
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  }

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  su_home_get_stats(tmphome, 0, hs, sizeof *hs);

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  TEST64(hs->hs_allocs.hsa_preload + hs->hs_allocs.hsa_number, 
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	  8191 + 8191 + 8191 / 32);
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  TEST64(hs->hs_frees.hsf_preload + hs->hs_frees.hsf_number,
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	 8191 + 8191 + 8191 / 32 - 1);
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  /*
    This test depends on macro SU_HOME_AUTO_SIZE() calculating
    offsetof(su_block_t, sub_nodes[7]) correctly with

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    ((3 * sizeof (void *) + 4 * sizeof(unsigned) +
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      7 * (sizeof (long) + sizeof(void *)) + 7)
  */
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  TEST_1(hs->hs_frees.hsf_preload == hs->hs_allocs.hsa_preload);

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  su_free(tmphome, b);

  for (i = 1; i < 8192; i++)
    TEST_1(b = su_alloc(tmphome, 1));

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  TEST_VOID(su_home_deinit(tmphome));
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  END();
}
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void usage(int exitcode)
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{
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  fprintf(stderr, "usage: %s [-v] [-a]\n", name);
  exit(exitcode);
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}

int main(int argc, char *argv[])
{
  int retval = 0;
  int i;

  for (i = 1; argv[i]; i++) {
    if (strcmp(argv[i], "-v") == 0)
      tstflags |= tst_verbatim;
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    else if (strcmp(argv[i], "-a") == 0)
      tstflags |= tst_abort;
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    else
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      usage(1);
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  }
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  retval |= test_alloc();
  retval |= test_strdupcat();
  retval |= test_sprintf("%s.%s", "foo", "bar");
  retval |= test_strlst();
  retval |= test_vectors();
  retval |= test_auto();

  return retval;
}