mirror of
https://github.com/cryb-to/cryb-to.git
synced 2024-11-25 15:15:42 +00:00
413 lines
9.4 KiB
C
413 lines
9.4 KiB
C
/*-
|
||
* Copyright (c) 2014-2016 Dag-Erling Smørgrav
|
||
* All rights reserved.
|
||
*
|
||
* Redistribution and use in source and binary forms, with or without
|
||
* modification, are permitted provided that the following conditions
|
||
* are met:
|
||
* 1. Redistributions of source code must retain the above copyright
|
||
* notice, this list of conditions and the following disclaimer.
|
||
* 2. Redistributions in binary form must reproduce the above copyright
|
||
* notice, this list of conditions and the following disclaimer in the
|
||
* documentation and/or other materials provided with the distribution.
|
||
* 3. The name of the author may not be used to endorse or promote
|
||
* products derived from this software without specific prior written
|
||
* permission.
|
||
*
|
||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
* SUCH DAMAGE.
|
||
*/
|
||
|
||
#define T_MAGIC_STR CS("xyzzy")
|
||
#define T_MAGIC_LEN (sizeof("xyzzy") - 1)
|
||
#define T_LONG_MAGIC_STR CS("squeamish ossifrage")
|
||
#define T_LONG_MAGIC_LEN (sizeof("squeamish ossifrage") - 1)
|
||
|
||
static int
|
||
t_string_noop(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
string *str;
|
||
|
||
(void)arg;
|
||
if ((str = string_new()) == NULL)
|
||
return (0);
|
||
string_delete(str);
|
||
return (1);
|
||
}
|
||
|
||
static int
|
||
t_string_new(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
|
||
{
|
||
string *s;
|
||
int ret;
|
||
|
||
ret = 1;
|
||
t_malloc_fail_after = 1;
|
||
ret &= t_is_not_null(s = string_new());
|
||
string_delete(s);
|
||
ret &= t_is_null(s = string_new());
|
||
string_delete(s);
|
||
t_malloc_fail = 0;
|
||
return (ret);
|
||
}
|
||
|
||
|
||
/***************************************************************************
|
||
* Appending and expansion
|
||
*/
|
||
|
||
static struct t_append_case {
|
||
const char *desc;
|
||
const char_t *s;
|
||
size_t ilen;
|
||
ssize_t olen;
|
||
int fail;
|
||
} t_append_cases[] = {
|
||
/* all short cases are performed with malloc failure enabled */
|
||
{
|
||
.desc = "empty with limit",
|
||
.s = CS(""),
|
||
.ilen = 0,
|
||
.olen = 0,
|
||
.fail = 1,
|
||
},
|
||
{
|
||
.desc = "empty without limit",
|
||
.s = CS(""),
|
||
.ilen = SIZE_MAX,
|
||
.olen = 0,
|
||
.fail = 1,
|
||
},
|
||
{
|
||
.desc = "short with limit",
|
||
.s = T_MAGIC_STR,
|
||
.ilen = T_MAGIC_LEN / 2,
|
||
.olen = T_MAGIC_LEN / 2,
|
||
.fail = 1,
|
||
},
|
||
{
|
||
.desc = "short without limit",
|
||
.s = T_MAGIC_STR,
|
||
.ilen = SIZE_MAX,
|
||
.olen = T_MAGIC_LEN,
|
||
.fail = 1,
|
||
},
|
||
/* expected to allocate (but we have no way to test that) */
|
||
{
|
||
.desc = "long",
|
||
.s = T_LONG_MAGIC_STR,
|
||
.ilen = SIZE_MAX,
|
||
.olen = T_LONG_MAGIC_LEN,
|
||
.fail = 0,
|
||
},
|
||
/* expected to try to allocate and fail */
|
||
{
|
||
.desc = "long with allocation failure",
|
||
.s = T_LONG_MAGIC_STR,
|
||
.ilen = SIZE_MAX,
|
||
.olen = -1,
|
||
.fail = 1,
|
||
},
|
||
};
|
||
|
||
static int
|
||
t_string_append_cs(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
struct t_append_case *t = arg;
|
||
string *s;
|
||
int ret;
|
||
|
||
s = string_new();
|
||
t_malloc_fail = t->fail;
|
||
ret = t_compare_ssz(t->olen, string_append_cs(s, t->s, t->ilen));
|
||
t_malloc_fail = 0;
|
||
string_delete(s);
|
||
return (ret);
|
||
}
|
||
|
||
static int
|
||
t_string_append_string(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
struct t_append_case *t = arg;
|
||
string *s, *os;
|
||
int ret;
|
||
|
||
s = string_new();
|
||
string_append_cs(s, CS("!"), 1);
|
||
os = string_dup_cs(t->s, SIZE_MAX);
|
||
t_malloc_fail = t->fail;
|
||
ret = t_compare_ssz(t->olen < 0 ? t->olen : t->olen + 1,
|
||
string_append_string(s, os, t->ilen));
|
||
t_malloc_fail = 0;
|
||
string_delete(os);
|
||
string_delete(s);
|
||
return (ret);
|
||
}
|
||
|
||
|
||
/***************************************************************************
|
||
* Buffers and lengths
|
||
*/
|
||
|
||
static struct t_buf_case {
|
||
const char *desc;
|
||
const char_t *s;
|
||
size_t len;
|
||
} t_buf_cases[] = {
|
||
{
|
||
.desc = "empty",
|
||
.s = CS(""),
|
||
.len = 0,
|
||
},
|
||
{
|
||
.desc = "one",
|
||
.s = CS("1"),
|
||
.len = 1,
|
||
},
|
||
{
|
||
.desc = "short",
|
||
.s = T_MAGIC_STR,
|
||
.len = T_MAGIC_LEN,
|
||
},
|
||
{
|
||
.desc = "long",
|
||
.s = T_LONG_MAGIC_STR,
|
||
.len = T_LONG_MAGIC_LEN,
|
||
},
|
||
};
|
||
|
||
static int
|
||
t_string_buf(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
struct t_buf_case *t = arg;
|
||
const char_t *buf;
|
||
string *s;
|
||
int ret;
|
||
|
||
ret = 1;
|
||
s = string_dup_cs(t->s, t->len);
|
||
buf = string_buf(s);
|
||
ret &= t_compare_mem(t->s, buf, (t->len + 1) * sizeof(char_t));
|
||
string_append_cs(s, t->s, t->len);
|
||
buf = string_buf(s);
|
||
ret &= t_compare_mem(t->s, buf, t->len * sizeof(char_t)) &
|
||
t_compare_mem(t->s, buf + t->len, (t->len + 1) * sizeof(char_t));
|
||
string_delete(s);
|
||
return (ret);
|
||
}
|
||
|
||
static int
|
||
t_string_len(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
struct t_buf_case *t = arg;
|
||
string *s;
|
||
int ret;
|
||
|
||
ret = 1;
|
||
s = string_dup_cs(t->s, t->len);
|
||
ret = t_compare_i(t->len, string_len(s));
|
||
string_append_cs(s, t->s, t->len);
|
||
ret &= t_compare_i(t->len + t->len, string_len(s));
|
||
string_delete(s);
|
||
return (ret);
|
||
}
|
||
|
||
|
||
/***************************************************************************
|
||
* Comparisons
|
||
*/
|
||
|
||
static struct t_compare_case {
|
||
const char *desc;
|
||
const char_t *s1, *s2;
|
||
int cmp;
|
||
} t_compare_cases[] = {
|
||
{
|
||
"empty with empty",
|
||
CS(""),
|
||
CS(""),
|
||
0,
|
||
},
|
||
{
|
||
"empty with non-empty",
|
||
CS(""),
|
||
CS("xyzzy"),
|
||
-1,
|
||
},
|
||
{
|
||
"non-empty with empty",
|
||
CS("xyzzy"),
|
||
CS(""),
|
||
1,
|
||
},
|
||
{
|
||
"non-empty with same non-empty",
|
||
CS("xyzzy"),
|
||
CS("xyzzy"),
|
||
0,
|
||
},
|
||
{
|
||
"non-empty with later non-empty",
|
||
CS("abba"),
|
||
CS("baba"),
|
||
-1,
|
||
},
|
||
{
|
||
"non-empty with earlier non-empty",
|
||
CS("baba"),
|
||
CS("abba"),
|
||
1,
|
||
},
|
||
{
|
||
"non-empty prefix with non-empty",
|
||
CS("baba"),
|
||
CS("babaorum"),
|
||
-1,
|
||
},
|
||
{
|
||
"non-empty with non-empty prefix",
|
||
CS("babaorum"),
|
||
CS("baba"),
|
||
1,
|
||
},
|
||
};
|
||
|
||
static int
|
||
t_string_compare(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
struct t_compare_case *t = arg;
|
||
string *s1, *s2;
|
||
int ret;
|
||
|
||
s1 = string_dup_cs(t->s1, SIZE_MAX);
|
||
s2 = string_dup_cs(t->s2, SIZE_MAX);
|
||
ret = t_compare_i(t->cmp, string_compare(s1, s2));
|
||
string_delete(s2);
|
||
string_delete(s1);
|
||
return (ret);
|
||
}
|
||
|
||
static int
|
||
t_string_compare_cs(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
struct t_compare_case *t = arg;
|
||
string *s1;
|
||
int ret;
|
||
|
||
s1 = string_dup_cs(t->s1, SIZE_MAX);
|
||
ret = t_compare_i(t->cmp, string_compare_cs(s1, t->s2, SIZE_MAX));
|
||
string_delete(s1);
|
||
return (ret);
|
||
}
|
||
|
||
static int
|
||
t_string_equal(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
struct t_compare_case *t = arg;
|
||
string *s1, *s2;
|
||
int ret = 1;
|
||
|
||
s1 = string_dup_cs(t->s1, SIZE_MAX);
|
||
s2 = string_dup_cs(t->s2, SIZE_MAX);
|
||
ret = t_compare_i(!!t->cmp, string_equal(s1, s2) == 0);
|
||
string_delete(s2);
|
||
string_delete(s1);
|
||
return (ret);
|
||
}
|
||
|
||
static int
|
||
t_string_equal_cs(char **desc CRYB_UNUSED, void *arg)
|
||
{
|
||
struct t_compare_case *t = arg;
|
||
string *s1;
|
||
int ret = 1;
|
||
|
||
s1 = string_dup_cs(t->s1, SIZE_MAX);
|
||
ret = t_compare_i(!!t->cmp, string_equal_cs(s1, t->s2, SIZE_MAX) == 0);
|
||
string_delete(s1);
|
||
return (ret);
|
||
}
|
||
|
||
|
||
/***************************************************************************
|
||
* Miscellaneous functions
|
||
*/
|
||
|
||
static int
|
||
t_string_trunc(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
|
||
{
|
||
string *s;
|
||
ssize_t len;
|
||
int ret;
|
||
|
||
s = string_dup_cs(T_MAGIC_STR, SIZE_MAX);
|
||
len = string_len(s);
|
||
ret = t_compare_ssz(T_MAGIC_LEN, len) &
|
||
t_compare_ssz(len, string_trunc(s, SIZE_MAX)) &
|
||
t_compare_ssz(len, string_trunc(s, len + 1)) &
|
||
t_compare_ssz(len, string_trunc(s, len)) &
|
||
t_compare_ssz(len - 1, string_trunc(s, len - 1));
|
||
string_delete(s);
|
||
return (ret);
|
||
}
|
||
|
||
|
||
/***************************************************************************
|
||
* Boilerplate
|
||
*/
|
||
|
||
static int
|
||
t_prepare(int argc, char *argv[])
|
||
{
|
||
unsigned int i;
|
||
|
||
(void)argc;
|
||
(void)argv;
|
||
|
||
t_malloc_fatal = 1;
|
||
t_add_test(t_string_noop, NULL, "no-op");
|
||
t_add_test(t_string_new, NULL, "string_new");
|
||
for (i = 0; i < sizeof t_append_cases / sizeof *t_append_cases; ++i)
|
||
t_add_test(t_string_append_cs, &t_append_cases[i],
|
||
"%s (%s)", "string_append_cs", t_append_cases[i].desc);
|
||
for (i = 0; i < sizeof t_append_cases / sizeof *t_append_cases; ++i)
|
||
t_add_test(t_string_append_string, &t_append_cases[i],
|
||
"%s (%s)", "string_append_string", t_append_cases[i].desc);
|
||
for (i = 0; i < sizeof t_buf_cases / sizeof *t_buf_cases; ++i)
|
||
t_add_test(t_string_len, &t_buf_cases[i],
|
||
"%s (%s)", "string_len", t_buf_cases[i].desc);
|
||
for (i = 0; i < sizeof t_buf_cases / sizeof *t_buf_cases; ++i)
|
||
t_add_test(t_string_buf, &t_buf_cases[i],
|
||
"%s (%s)", "string_buf", t_buf_cases[i].desc);
|
||
// t_add_test(t_string_dup_cs, NULL, "string_dup_cs");
|
||
for (i = 0; i < sizeof t_compare_cases / sizeof *t_compare_cases; ++i) {
|
||
t_add_test(t_string_compare, &t_compare_cases[i],
|
||
"%s (%s)", "string_compare", t_compare_cases[i].desc);
|
||
t_add_test(t_string_compare_cs, &t_compare_cases[i],
|
||
"%s (%s)", "string_compare_cs", t_compare_cases[i].desc);
|
||
}
|
||
for (i = 0; i < sizeof t_compare_cases / sizeof *t_compare_cases; ++i) {
|
||
t_add_test(t_string_equal, &t_compare_cases[i],
|
||
"%s (%s)", "string_equal", t_compare_cases[i].desc);
|
||
t_add_test(t_string_equal_cs, &t_compare_cases[i],
|
||
"%s (%s)", "string_equal_cs", t_compare_cases[i].desc);
|
||
}
|
||
t_add_test(t_string_trunc, NULL, "string_trunc");
|
||
return (0);
|
||
}
|
||
|
||
int
|
||
main(int argc, char *argv[])
|
||
{
|
||
|
||
t_main(t_prepare, NULL, argc, argv);
|
||
}
|