| /* 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; |
| } |
| |