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/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
* applicable.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "test_apr.h"
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "apr_general.h"
#include "apr_strings.h"
#include "apr_errno.h"
/* I haven't bothered to check for APR_ENOTIMPL here, AFAIK, all string
* functions exist on all platforms.
*/
static void test_strtok(CuTest *tc)
{
struct {
char *input;
char *sep;
}
cases[] = {
{
"",
"Z"
},
{
" asdf jkl; 77889909 \r\n\1\2\3Z",
" \r\n\3\2\1"
},
{
NULL, /* but who cares if apr_strtok() segfaults? */
" \t"
},
#if 0 /* don't do this... you deserve to segfault */
{
"a b c ",
NULL
},
#endif
{
" a b c ",
""
},
{
"a b c ",
" "
}
};
int curtc;
for (curtc = 0; curtc < sizeof cases / sizeof cases[0]; curtc++) {
char *retval1, *retval2;
char *str1, *str2;
char *state;
str1 = apr_pstrdup(p, cases[curtc].input);
str2 = apr_pstrdup(p, cases[curtc].input);
do {
retval1 = apr_strtok(str1, cases[curtc].sep, &state);
retval2 = strtok(str2, cases[curtc].sep);
if (!retval1) {
CuAssertTrue(tc, retval2 == NULL);
}
else {
CuAssertTrue(tc, retval2 != NULL);
CuAssertStrEquals(tc, retval2, retval1);
}
str1 = str2 = NULL; /* make sure we pass NULL on subsequent calls */
} while (retval1);
}
}
static void snprintf_noNULL(CuTest *tc)
{
char buff[100];
char *testing = apr_palloc(p, 10);
testing[0] = 't';
testing[1] = 'e';
testing[2] = 's';
testing[3] = 't';
testing[4] = 'i';
testing[5] = 'n';
testing[6] = 'g';
/* If this test fails, we are going to seg fault. */
apr_snprintf(buff, sizeof(buff), "%.*s", 7, testing);
CuAssertStrNEquals(tc, buff, testing, 7);
}
static void snprintf_0NULL(CuTest *tc)
{
int rv;
rv = apr_snprintf(NULL, 0, "%sBAR", "FOO");
CuAssertIntEquals(tc, 6, rv);
}
static void snprintf_0nonNULL(CuTest *tc)
{
int rv;
char *buff = "testing";
rv = apr_snprintf(buff, 0, "%sBAR", "FOO");
CuAssertIntEquals(tc, 6, rv);
CuAssert(tc, "buff unmangled", strcmp(buff, "FOOBAR") != 0);
}
static void snprintf_int64(CuTest *tc)
{
char buf[100];
apr_int64_t i = APR_INT64_C(-42);
apr_uint64_t ui = APR_INT64_C(42); /* no APR_UINT64_C */
apr_uint64_t big = APR_INT64_C(3141592653589793238);
apr_snprintf(buf, sizeof buf, "%" APR_INT64_T_FMT, i);
CuAssertStrEquals(tc, buf, "-42");
apr_snprintf(buf, sizeof buf, "%" APR_UINT64_T_FMT, ui);
CuAssertStrEquals(tc, buf, "42");
apr_snprintf(buf, sizeof buf, "%" APR_UINT64_T_FMT, big);
CuAssertStrEquals(tc, buf, "3141592653589793238");
}
static void snprintf_underflow(CuTest *tc)
{
char buf[20];
int rv;
rv = apr_snprintf(buf, sizeof buf, "%.2f", (double)0.0001);
CuAssertIntEquals(tc, 4, rv);
CuAssertStrEquals(tc, "0.00", buf);
rv = apr_snprintf(buf, sizeof buf, "%.2f", (double)0.001);
CuAssertIntEquals(tc, 4, rv);
CuAssertStrEquals(tc, "0.00", buf);
rv = apr_snprintf(buf, sizeof buf, "%.2f", (double)0.01);
CuAssertIntEquals(tc, 4, rv);
CuAssertStrEquals(tc, "0.01", buf);
}
static void string_error(CuTest *tc)
{
char buf[128], *rv;
apr_status_t n;
buf[0] = '\0';
rv = apr_strerror(APR_ENOENT, buf, sizeof buf);
CuAssertPtrEquals(tc, buf, rv);
CuAssertTrue(tc, strlen(buf) > 0);
rv = apr_strerror(APR_TIMEUP, buf, sizeof buf);
CuAssertPtrEquals(tc, buf, rv);
CuAssertStrEquals(tc, "The timeout specified has expired", buf);
/* throw some randomish numbers at it to check for robustness */
for (n = 1; n < 1000000; n *= 2) {
apr_strerror(n, buf, sizeof buf);
}
}
#define SIZE 180000
static void string_long(CuTest *tc)
{
char s[SIZE + 1];
memset(s, 'A', SIZE);
s[SIZE] = '\0';
apr_psprintf(p, "%s", s);
}
/* ### FIXME: apr.h/apr_strings.h should provide these! */
#define MY_LLONG_MAX (APR_INT64_C(9223372036854775807))
#define MY_LLONG_MIN (-MY_LLONG_MAX - APR_INT64_C(1))
static void string_strtoi64(CuTest *tc)
{
static const struct {
int errnum, base;
const char *in, *end;
apr_int64_t result;
} ts[] = {
/* base 10 tests */
{ 0, 10, "123545", NULL, APR_INT64_C(123545) },
{ 0, 10, " 123545", NULL, APR_INT64_C(123545) },
{ 0, 10, " +123545", NULL, APR_INT64_C(123545) },
{ 0, 10, "-123545", NULL, APR_INT64_C(-123545) },
{ 0, 10, " 00000123545", NULL, APR_INT64_C(123545) },
{ 0, 10, "123545ZZZ", "ZZZ", APR_INT64_C(123545) },
{ 0, 10, " 123545 ", " ", APR_INT64_C(123545) },
/* base 16 tests */
{ 0, 16, "1E299", NULL, APR_INT64_C(123545) },
{ 0, 16, "1e299", NULL, APR_INT64_C(123545) },
{ 0, 16, "0x1e299", NULL, APR_INT64_C(123545) },
{ 0, 16, "0X1E299", NULL, APR_INT64_C(123545) },
{ 0, 16, "+1e299", NULL, APR_INT64_C(123545) },
{ 0, 16, "-1e299", NULL, APR_INT64_C(-123545) },
{ 0, 16, " -1e299", NULL, APR_INT64_C(-123545) },
/* automatic base detection tests */
{ 0, 0, "123545", NULL, APR_INT64_C(123545) },
{ 0, 0, "0x1e299", NULL, APR_INT64_C(123545) },
{ 0, 0, " 0x1e299", NULL, APR_INT64_C(123545) },
{ 0, 0, "+0x1e299", NULL, APR_INT64_C(123545) },
{ 0, 0, "-0x1e299", NULL, APR_INT64_C(-123545) },
/* large number tests */
{ 0, 10, "8589934605", NULL, APR_INT64_C(8589934605) },
{ 0, 10, "-8589934605", NULL, APR_INT64_C(-8589934605) },
{ 0, 16, "0x20000000D", NULL, APR_INT64_C(8589934605) },
{ 0, 16, "-0x20000000D", NULL, APR_INT64_C(-8589934605) },
{ 0, 16, " 0x20000000D", NULL, APR_INT64_C(8589934605) },
{ 0, 16, " 0x20000000D", NULL, APR_INT64_C(8589934605) },
/* error cases */
{ ERANGE, 10, "999999999999999999999999999999999", "", MY_LLONG_MAX },
{ ERANGE, 10, "-999999999999999999999999999999999", "", MY_LLONG_MIN },
#if 0
/* C99 doesn't require EINVAL for an invalid range. */
{ EINVAL, 99, "", (void *)-1 /* don't care */, 0 },
#endif
/* some strtoll implementations give EINVAL when no conversion
* is performed. */
{ -1 /* don't care */, 10, "zzz", "zzz", APR_INT64_C(0) },
{ -1 /* don't care */, 10, "", NULL, APR_INT64_C(0) }
};
int n;
for (n = 0; n < sizeof(ts)/sizeof(ts[0]); n++) {
char *end = "end ptr not changed";
apr_int64_t result;
int errnum;
errno = 0;
result = apr_strtoi64(ts[n].in, &end, ts[n].base);
errnum = errno;
CuAssert(tc,
apr_psprintf(p, "for '%s': result was %" APR_INT64_T_FMT
" not %" APR_INT64_T_FMT, ts[n].in,
result, ts[n].result),
result == ts[n].result);
if (ts[n].errnum != -1) {
CuAssert(tc,
apr_psprintf(p, "for '%s': errno was %d not %d", ts[n].in,
errnum, ts[n].errnum),
ts[n].errnum == errnum);
}
if (ts[n].end == NULL) {
/* end must point to NUL terminator of .in */
CuAssertPtrEquals(tc, ts[n].in + strlen(ts[n].in), end);
} else if (ts[n].end != (void *)-1) {
CuAssert(tc,
apr_psprintf(p, "for '%s', end was '%s' not '%s'",
ts[n].in, end, ts[n].end),
strcmp(ts[n].end, end) == 0);
}
}
}
CuSuite *teststr(void)
{
CuSuite *suite = CuSuiteNew("Strings");
SUITE_ADD_TEST(suite, snprintf_0NULL);
SUITE_ADD_TEST(suite, snprintf_0nonNULL);
SUITE_ADD_TEST(suite, snprintf_noNULL);
SUITE_ADD_TEST(suite, snprintf_int64);
SUITE_ADD_TEST(suite, snprintf_underflow);
SUITE_ADD_TEST(suite, test_strtok);
SUITE_ADD_TEST(suite, string_error);
SUITE_ADD_TEST(suite, string_long);
SUITE_ADD_TEST(suite, string_strtoi64);
return suite;
}