1/* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18#include "apr.h" 19#include "testutil.h" 20#include "apr_general.h" 21#include "apr_pools.h" 22#include "apr_errno.h" 23#include "apr_dso.h" 24#include "apr_strings.h" 25#include "apr_file_info.h" 26#if APR_HAVE_UNISTD_H 27#include <unistd.h> 28#endif 29 30#if APR_HAS_DSO 31 32#ifdef NETWARE 33# define MOD_NAME "mod_test.nlm" 34#elif defined(BEOS) || defined(__MVS__) 35# define MOD_NAME "mod_test.so" 36#elif defined(WIN32) 37# define MOD_NAME TESTBINPATH "mod_test.dll" 38#elif defined(DARWIN) 39# define MOD_NAME ".libs/mod_test.so" 40# define LIB_NAME ".libs/libmod_test.dylib" 41#elif (defined(__hpux__) || defined(__hpux)) && !defined(__ia64) 42# define MOD_NAME ".libs/mod_test.sl" 43# define LIB_NAME ".libs/libmod_test.sl" 44#elif defined(_AIX) || defined(__bsdi__) 45# define MOD_NAME ".libs/libmod_test.so" 46# define LIB_NAME ".libs/libmod_test.so" 47#else /* Every other Unix */ 48# define MOD_NAME ".libs/mod_test.so" 49# define LIB_NAME ".libs/libmod_test.so" 50#endif 51 52static char *modname; 53 54static void test_load_module(abts_case *tc, void *data) 55{ 56 apr_dso_handle_t *h = NULL; 57 apr_status_t status; 58 char errstr[256]; 59 60 status = apr_dso_load(&h, modname, p); 61 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 62 ABTS_PTR_NOTNULL(tc, h); 63 64 apr_dso_unload(h); 65} 66 67static void test_dso_sym(abts_case *tc, void *data) 68{ 69 apr_dso_handle_t *h = NULL; 70 apr_dso_handle_sym_t func1 = NULL; 71 apr_status_t status; 72 void (*function)(char str[256]); 73 char teststr[256]; 74 char errstr[256]; 75 76 status = apr_dso_load(&h, modname, p); 77 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 78 ABTS_PTR_NOTNULL(tc, h); 79 80 status = apr_dso_sym(&func1, h, "print_hello"); 81 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 82 ABTS_PTR_NOTNULL(tc, func1); 83 84 if (!tc->failed) { 85 function = (void (*)(char *))func1; 86 (*function)(teststr); 87 ABTS_STR_EQUAL(tc, "Hello - I'm a DSO!\n", teststr); 88 } 89 90 apr_dso_unload(h); 91} 92 93static void test_dso_sym_return_value(abts_case *tc, void *data) 94{ 95 apr_dso_handle_t *h = NULL; 96 apr_dso_handle_sym_t func1 = NULL; 97 apr_status_t status; 98 int (*function)(int); 99 char errstr[256]; 100 101 status = apr_dso_load(&h, modname, p); 102 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 103 ABTS_PTR_NOTNULL(tc, h); 104 105 status = apr_dso_sym(&func1, h, "count_reps"); 106 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 107 ABTS_PTR_NOTNULL(tc, func1); 108 109 if (!tc->failed) { 110 function = (int (*)(int))func1; 111 status = (*function)(5); 112 ABTS_INT_EQUAL(tc, 5, status); 113 } 114 115 apr_dso_unload(h); 116} 117 118static void test_unload_module(abts_case *tc, void *data) 119{ 120 apr_dso_handle_t *h = NULL; 121 apr_status_t status; 122 char errstr[256]; 123 apr_dso_handle_sym_t func1 = NULL; 124 125 status = apr_dso_load(&h, modname, p); 126 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 127 ABTS_PTR_NOTNULL(tc, h); 128 129 status = apr_dso_unload(h); 130 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 131 132 status = apr_dso_sym(&func1, h, "print_hello"); 133 ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_ESYMNOTFOUND(status)); 134} 135 136 137#ifdef LIB_NAME 138static char *libname; 139 140static void test_load_library(abts_case *tc, void *data) 141{ 142 apr_dso_handle_t *h = NULL; 143 apr_status_t status; 144 char errstr[256]; 145 146 status = apr_dso_load(&h, libname, p); 147 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 148 ABTS_PTR_NOTNULL(tc, h); 149 150 apr_dso_unload(h); 151} 152 153static void test_dso_sym_library(abts_case *tc, void *data) 154{ 155 apr_dso_handle_t *h = NULL; 156 apr_dso_handle_sym_t func1 = NULL; 157 apr_status_t status; 158 void (*function)(char str[256]); 159 char teststr[256]; 160 char errstr[256]; 161 162 status = apr_dso_load(&h, libname, p); 163 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 164 ABTS_PTR_NOTNULL(tc, h); 165 166 status = apr_dso_sym(&func1, h, "print_hello"); 167 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 168 ABTS_PTR_NOTNULL(tc, func1); 169 170 if (!tc->failed) { 171 function = (void (*)(char *))func1; 172 (*function)(teststr); 173 ABTS_STR_EQUAL(tc, "Hello - I'm a DSO!\n", teststr); 174 } 175 176 apr_dso_unload(h); 177} 178 179static void test_dso_sym_return_value_library(abts_case *tc, void *data) 180{ 181 apr_dso_handle_t *h = NULL; 182 apr_dso_handle_sym_t func1 = NULL; 183 apr_status_t status; 184 int (*function)(int); 185 char errstr[256]; 186 187 status = apr_dso_load(&h, libname, p); 188 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 189 ABTS_PTR_NOTNULL(tc, h); 190 191 status = apr_dso_sym(&func1, h, "count_reps"); 192 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 193 ABTS_PTR_NOTNULL(tc, func1); 194 195 if (!tc->failed) { 196 function = (int (*)(int))func1; 197 status = (*function)(5); 198 ABTS_INT_EQUAL(tc, 5, status); 199 } 200 201 apr_dso_unload(h); 202} 203 204static void test_unload_library(abts_case *tc, void *data) 205{ 206 apr_dso_handle_t *h = NULL; 207 apr_status_t status; 208 char errstr[256]; 209 apr_dso_handle_sym_t func1 = NULL; 210 211 status = apr_dso_load(&h, libname, p); 212 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 213 ABTS_PTR_NOTNULL(tc, h); 214 215 status = apr_dso_unload(h); 216 ABTS_ASSERT(tc, apr_dso_error(h, errstr, 256), APR_SUCCESS == status); 217 218 status = apr_dso_sym(&func1, h, "print_hello"); 219 ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_ESYMNOTFOUND(status)); 220} 221 222#endif /* def(LIB_NAME) */ 223 224static void test_load_notthere(abts_case *tc, void *data) 225{ 226 apr_dso_handle_t *h = NULL; 227 apr_status_t status; 228 229 status = apr_dso_load(&h, "No_File.so", p); 230 231 ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EDSOOPEN(status)); 232 ABTS_PTR_NOTNULL(tc, h); 233} 234 235#endif /* APR_HAS_DSO */ 236 237abts_suite *testdso(abts_suite *suite) 238{ 239 suite = ADD_SUITE(suite) 240 241#if APR_HAS_DSO 242 apr_filepath_merge(&modname, NULL, MOD_NAME, 0, p); 243 244 abts_run_test(suite, test_load_module, NULL); 245 abts_run_test(suite, test_dso_sym, NULL); 246 abts_run_test(suite, test_dso_sym_return_value, NULL); 247 abts_run_test(suite, test_unload_module, NULL); 248 249#ifdef LIB_NAME 250 apr_filepath_merge(&libname, NULL, LIB_NAME, 0, p); 251 252 abts_run_test(suite, test_load_library, NULL); 253 abts_run_test(suite, test_dso_sym_library, NULL); 254 abts_run_test(suite, test_dso_sym_return_value_library, NULL); 255 abts_run_test(suite, test_unload_library, NULL); 256#endif 257 258 abts_run_test(suite, test_load_notthere, NULL); 259#endif /* APR_HAS_DSO */ 260 261 return suite; 262} 263 264