ossp-pkg/str/str_test.c
/*
** OSSP str - String Handling
** Copyright (c) 1999-2005 Ralf S. Engelschall <rse@engelschall.com>
** Copyright (c) 1999-2005 The OSSP Project <http://www.ossp.org/>
**
** This file is part of OSSP str, a string handling and manipulation
** library which can be found at http://www.ossp.org/pkg/lib/str/.
**
** Permission to use, copy, modify, and distribute this software for
** any purpose with or without fee is hereby granted, provided that
** the above copyright notice and this permission notice appear in all
** copies.
**
** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
** 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.
**
** str_test.c: test suite
*/
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(HAVE_DMALLOC_H) && defined(WITH_DMALLOC)
#include "dmalloc.h"
#endif
#include "str.h"
#include "ts.h"
#define LONG_STRING 1024
/*
* Test String Length
*/
TS_TEST(test_length)
{
ts_test_check(TS_CTX, "NULL handling");
if (str_len(NULL) != 0)
ts_test_fail(TS_CTX, "unexpected non-zero return");
ts_test_check(TS_CTX, "empty string handling");
if (str_len("") != 0)
ts_test_fail(TS_CTX, "unexpected non-zero return");
ts_test_check(TS_CTX, "short string handling");
if (str_len("a") != 1)
ts_test_fail(TS_CTX, "unexpected return != 1");
ts_test_check(TS_CTX, "longer string handling");
if (str_len("foo bar quux") != 12)
ts_test_fail(TS_CTX, "unexpected return != 12");
return;
}
/*
* Test String Locating
*/
struct {
char *s; str_size_t n; char *p; int o;
} loctab[] = {
{ "foo bar quux", 0, "", 0 },
{ "foo bar quux", 0, "foo", 0 },
{ "foo bar quux", 0, "bar", 4 },
{ "foo bar quux", 0, "quux", 8 },
{ "foo bar quux", 0, "x", 11 },
{ "foo bar quux", 3, "foo", 0 },
{ "foo bar quux", 4, "x", -1 },
{ "foo bar quux", 5, "bar", -1 },
{ "foo bar", 0, "foo bar", 0 },
{ "foo bar", 0, "foo bar quux", -1 },
{ NULL, 0, NULL, 0 }
};
TS_TEST(test_locate)
{
int i;
char *rv;
for (i = 0; loctab[i].s != NULL; i++) {
rv = str_locate(loctab[i].s, loctab[i].n, loctab[i].p);
ts_test_check(TS_CTX, "str_locate(\"%s\", %d, \"%s\") = \"%s\"",
loctab[i].s, loctab[i].n, loctab[i].p, rv == NULL ? "[NULL]" : rv);
if (!((rv-loctab[i].s == loctab[i].o) || (rv == NULL && loctab[i].o == -1)))
ts_test_fail(TS_CTX, "result was \"%s\", expected \"%s\"",
rv, loctab[i].s+loctab[i].o);
}
return;
}
/*
* Test String Spanning
*/
struct {
char *s; str_size_t n; char *cs; int m; int o;
} spantab[] = {
{ "foo bar quux", 0, "", 0, 0 },
{ "foo bar quux", 0, "xyz", 0, 0 },
{ "foo bar quux", 0, "fo ", 0, 4 },
{ "foo bar quux", 0, "b", STR_COMPLEMENT, 4 },
{ "foo bar quux", 0, "", STR_COMPLEMENT, 12 },
{ "foo bar quux", 0, "", STR_RIGHT, 11 },
{ "foo bar quux", 0, "abc", STR_RIGHT, 11 },
{ "foo bar quux", 0, "qux ", STR_RIGHT, 6 },
{ "foo bar quux", 0, "r", STR_RIGHT|STR_COMPLEMENT, 6 },
{ "foo bar quux", 0, "", STR_RIGHT|STR_COMPLEMENT, 0 },
{ "", 0, "", STR_COMPLEMENT, 0 },
{ "", 0, "", STR_RIGHT|STR_COMPLEMENT, 0 },
{ NULL, 0, NULL, 0, 0 }
};
TS_TEST(test_span)
{
int i;
char *rv;
for (i = 0; spantab[i].s != NULL; i++) {
rv = str_span(spantab[i].s, spantab[i].n, spantab[i].cs, spantab[i].m);
ts_test_check(TS_CTX, "str_span(\"%s\", %d, \"%s\", %d) = \"%s\"",
spantab[i].s, spantab[i].n, spantab[i].cs, spantab[i].m, rv);
if (rv-spantab[i].s != spantab[i].o)
ts_test_fail(TS_CTX, "result was \"%s\", expected \"%s\"",
rv, spantab[i].s+spantab[i].o);
}
return;
}
/*
* Test String Tokenization
*/
struct {
char *s; char *d; char *q; char *c; int f; char *r[4];
} toktab[] = {
{ "foo bar quux", " \t", "\"'", "#", 0, { "foo", "bar", "quux", NULL } },
{ " foo \t \"bar \t b'az\" quux#vwxyz", " \t", "\"'", "#", STR_STRIPQUOTES, { "foo", "bar \t b'az", "quux", NULL } },
{ NULL, NULL, NULL, NULL, 0, { NULL, NULL, NULL, NULL } }
};
static char *prstr_tab[200];
static int prstr_idx = 0;
static char *prstr(char *s)
{
char *cp;
char *p, *q;
if (s == NULL)
return "NULL";
if ((cp = malloc(strlen(s)+20)) == NULL)
return "ERROR";
prstr_tab[prstr_idx++] = cp;
q = cp;
p = s;
*q++ = '"';
while (*p != NUL) {
switch (*p) {
case '\t': *q++ = '\\'; *q++ = 't'; p++; break;
case '\n': *q++ = '\\'; *q++ = 'n'; p++; break;
case '\r': *q++ = '\\'; *q++ = 'r'; p++; break;
case '"': *q++ = '\\'; *q++ = '"'; p++; break;
default: *q++ = *p++;
}
}
*q++ = '"';
*q = NUL;
return cp;
}
static void prstr_free(void)
{
while (prstr_idx > 0)
free(prstr_tab[--prstr_idx]);
return;
}
TS_TEST(test_tokenize)
{
char *cp;
char *cp2;
char *cp3;
char *rc;
int i, j;
for (i = 0; toktab[i].s != NULL; i++) {
ts_test_check(TS_CTX, "tokenization of \"%s\"\n", prstr(toktab[i].s));
prstr_free();
cp2 = cp = strdup(toktab[i].s);
for (j = 0; j < 4; j++) {
cp3 = strdup(cp);
rc = str_token(&cp, toktab[i].d, toktab[i].q, toktab[i].c, toktab[i].f);
ts_test_check(TS_CTX, "str_token(&%s, %s, %s, %s, %d) = %s",
prstr(cp3), prstr(toktab[i].d),
prstr(toktab[i].q), prstr(toktab[i].c),
toktab[i].f, prstr(rc)), prstr_free();
free(cp3);
if (!( (rc == NULL && toktab[i].r[j] == NULL)
|| (rc != NULL && toktab[i].r[j] != NULL && strcmp(rc, toktab[i].r[j]) == 0))) {
ts_test_fail(TS_CTX, "expected result is \"%s\"", prstr(toktab[i].r[j]));
prstr_free();
}
}
free(cp2);
}
return;
}
/*
* Test String Parsing
*/
struct {
char *s; char *p; char *r1; char *r2; char *r3; char *r4; int rv;
} test2_tab[] = {
{ "foobar", "foobar", NULL, NULL, NULL, NULL, 1 },
{ "foobar", "m/^foobar$/", NULL, NULL, NULL, NULL, 1 },
{ "foobar", "foobarquux", NULL, NULL, NULL, NULL, 0 },
{ "foobar", "foo", NULL, NULL, NULL, NULL, 1 },
{ "foobar", "?", NULL, NULL, NULL, NULL, -1 },
{ "foobar", "m/(foo|bar)(bar|foo)/", "foo", "bar", NULL, NULL, 1 },
{ "foobar", "m&(?:foo|bar)(?:bar|foo)&", NULL, NULL, NULL, NULL, 1 },
{ "foobar", "m/(?:foo|bar)(?:bar|foo)/o", NULL, NULL, NULL, NULL, 1 },
{ "foobar", "m/(?:FOO|BAR)(?:bar|foo)/io", NULL, NULL, NULL, NULL, 1 },
{ "foobar", "((f(.)\\3)(b.*))", "foobar", "foo", "o", "bar", 1 },
{ "foobar", "s/((f(.)\\3)(b.*))/$2-$4/io", "foo-bar", NULL, NULL, NULL, 1 },
{ "foobar", "s/((f(.)\\3)(b.*))/$2-%s-$4/io", "foo-quux-bar", "quux", NULL, NULL, 1 },
{ "foobar", "s/((f(.)\\3)(b.*))/$2-%s-%s-%s-$4/io", "foo-quux-baz-0815-bar", "quux", "baz", "0815", 1 },
{ "foo:bar", "m/^(f[^:]+):(.*)$/", "foo", "bar", NULL, NULL, 1 },
{ "foo:bar", "s/^([^:]+):(.*)$/$1-%s-$2/o", "foo-quux-bar", "quux", NULL, NULL, 1 },
{ NULL, NULL, NULL, NULL, NULL, NULL, 0 }
};
TS_TEST(test_parsing)
{
int i;
int rv;
char *r1, *r2, *r3, *r4;
for (i = 0; test2_tab[i].s != NULL; i++) {
ts_test_check(TS_CTX, "str_parse(\"%s\", \"%s\", ...)", test2_tab[i].s, test2_tab[i].p);
if (*(test2_tab[i].p) == 's') {
r1 = NULL;
r2 = test2_tab[i].r2;
r3 = test2_tab[i].r3;
r4 = test2_tab[i].r4;
rv = str_parse(test2_tab[i].s, test2_tab[i].p, &r1, r2, r3, r4);
}
else {
r1 = r2 = r3 = r4 = NULL;
rv = str_parse(test2_tab[i].s, test2_tab[i].p, &r1, &r2, &r3, &r4);
}
if (rv != test2_tab[i].rv ||
((r1 == NULL && test2_tab[i].r1 != NULL) ||
(r1 != NULL && test2_tab[i].r1 == NULL) ||
(r1 != NULL && test2_tab[i].r1 != NULL && strcmp(r1, test2_tab[i].r1) != 0)) ||
((r2 == NULL && test2_tab[i].r2 != NULL) ||
(r2 != NULL && test2_tab[i].r2 == NULL) ||
(r2 != NULL && test2_tab[i].r2 != NULL && strcmp(r2, test2_tab[i].r2) != 0)) ||
((r3 == NULL && test2_tab[i].r3 != NULL) ||
(r3 != NULL && test2_tab[i].r3 == NULL) ||
(r3 != NULL && test2_tab[i].r3 != NULL && strcmp(r3, test2_tab[i].r3) != 0)) ||
((r4 == NULL && test2_tab[i].r4 != NULL) ||
(r4 != NULL && test2_tab[i].r4 == NULL) ||
(r4 != NULL && test2_tab[i].r4 != NULL && strcmp(r4, test2_tab[i].r4) != 0))) {
ts_test_fail(TS_CTX, "expected result: %d + <%s><%s><%s><%s>",
test2_tab[i].rv,
test2_tab[i].r1 == NULL ? "NULL" : test2_tab[i].r1,
test2_tab[i].r2 == NULL ? "NULL" : test2_tab[i].r2,
test2_tab[i].r3 == NULL ? "NULL" : test2_tab[i].r3,
test2_tab[i].r4 == NULL ? "NULL" : test2_tab[i].r4);
}
if (*(test2_tab[i].p) == 's') {
if (r1 != NULL) free(r1);
}
else {
if (r1 != NULL) free(r1);
if (r2 != NULL) free(r2);
if (r3 != NULL) free(r3);
if (r4 != NULL) free(r4);
}
}
str_parse(NULL, NULL);
return;
}
/*
* Test String Formatting
*/
TS_TEST(test_formatting)
{
char buf1[LONG_STRING];
char buf2[LONG_STRING];
char *fp_fmt[] = {
"%-1.5f", "%1.5f", "%123.9f", "%10.5f", "% 10.5f",
"%+22.9f", "%+4.9f", "%01.3f", "%4f",
"%3.1f", "%3.2f", "%.0f", "%.1f",
NULL
};
double fp_nums[] = {
-1.5, 134.21, 91340.2, 341.1234, 0203.9,
0.96, 0.996, 0.9996, 1.996, 4.136,
0
};
char *int_fmt[] = {
"%-1.5d", "%1.5d", "%123.9d", "%5.5d", "%10.5d",
"% 10.5d", "%+22.33d", "%01.3d", "%4d",
#if defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG > 0)
"%12qd",
#endif
NULL
};
#if defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG > 0)
long long
#else
long
#endif
int_nums[] = {
-1, 134, 91340, 341, 0203,
4294967290UL, /* less than 2^32 */
#if defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG > 0)
4294967297ULL, /* more than 2^32 (actually 2^32 + 1) */
#endif
0
};
int x, y;
int len;
ts_test_check(TS_CTX, "str_format vs. vendor sprintf comparison");
for (x = 0; fp_fmt[x] != NULL; x++) {
ts_test_check(TS_CTX, "str_format(..,..,\"%s\",..)", fp_fmt[x]);
for (y = 0; fp_nums[y] != 0; y++) {
len = str_format(buf1, sizeof(buf1), fp_fmt[x], fp_nums[y]);
sprintf(buf2, fp_fmt[x], fp_nums[y]);
if (strcmp(buf1, buf2) != 0)
ts_test_fail(TS_CTX, "mismatch: str_format: \"%s\", snprintf: \"%s\"", buf1, buf2);
}
}
for (x = 0; int_fmt[x] != NULL; x++) {
ts_test_check(TS_CTX, "str_format(..,..,\"%s\",..)", int_fmt[x]);
for (y = 0; int_nums[y] != 0; y++) {
len = str_format(buf1, sizeof(buf1), int_fmt[x], int_nums[y]);
sprintf(buf2, int_fmt[x], int_nums[y]);
if (strcmp(buf1, buf2) != 0)
ts_test_fail(TS_CTX, "mismatch: str_format: \"%s\", snprintf: \"%s\"", buf1, buf2);
}
}
return;
}
/*
* Test Base64 Encoding/Decoding
*/
static void test_base64_do(ts_test_t *_t, unsigned char *ucp, int ulen, int mode)
{
unsigned char ucp2[1024];
char cp[1024];
int n1, n2, n3, n4;
int i;
n1 = str_base64(NULL, 0, ucp, ulen, STR_BASE64_ENCODE|mode);
n2 = str_base64(cp, sizeof(cp), ucp, ulen, STR_BASE64_ENCODE|mode);
if (n1 != n2)
ts_test_fail(TS_CTX, "encoding length mismatch: %d vs. %d\n", n1, n2);
n3 = str_base64(cp, n2, NULL, 0, STR_BASE64_DECODE|mode);
if (n3 != ulen)
ts_test_fail(TS_CTX, "decoding check length mismatch: %d vs. %d\n", n3, ulen);
n4 = str_base64(cp, n2, ucp2, ulen, STR_BASE64_DECODE|mode);
if (n3 != n4)
ts_test_fail(TS_CTX, "decoding length mismatch: %d vs. %d\n", n3, n4);
for (i = 0; i < 256; i++) {
if (ucp[i] != ucp2[i]) {
ts_test_fail(TS_CTX, "decoding contents mismatch\n");
break;
}
}
return;
}
TS_TEST(test_base64)
{
unsigned char ucp[256];
int i;
ts_test_check(TS_CTX, "encode/decode of 0 bytes");
for (i = 0; i < 256; i++)
ucp[i] = 0x55;
test_base64_do(_t, ucp, 256, STR_BASE64_STRICT);
ts_test_check(TS_CTX, "encode/decode of increasing bytes\n");
for (i = 0; i < 256; i++)
ucp[i] = i;
test_base64_do(_t, ucp, 256, STR_BASE64_STRICT);
ts_test_check(TS_CTX, "encode/decode of distributed bytes\n");
for (i = 0; i < 256; i++)
ucp[i] = i*31;
test_base64_do(_t, ucp, 256, STR_BASE64_STRICT);
return;
}
/*
* Main Test Suite Procedure
*/
int main(int argc, char *argv[])
{
ts_suite_t *ts;
int n;
ts = ts_suite_new("OSSP str (String Handling)");
ts_suite_test(ts, test_length, "String Length Determination");
ts_suite_test(ts, test_locate, "String Locating");
ts_suite_test(ts, test_span, "String Spanning");
ts_suite_test(ts, test_tokenize, "String Tokenizing");
ts_suite_test(ts, test_parsing, "String Parsing");
ts_suite_test(ts, test_formatting, "String Formatting");
ts_suite_test(ts, test_base64, "String Encoding/Decoding");
n = ts_suite_run(ts);
ts_suite_free(ts);
return n;
}
