1 /* GLib testing framework examples and tests 2 * Copyright (C) 2008 Red Hat, Inc. 3 * Authors: Tomas Bzatek <tbzatek (at) redhat.com> 4 * 5 * This work is provided "as is"; redistribution and modification 6 * in whole or in part, in any medium, physical or electronic is 7 * permitted without restriction. 8 * 9 * This work is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 * 13 * In no event shall the authors or contributors be liable for any 14 * direct, indirect, incidental, special, exemplary, or consequential 15 * damages (including, but not limited to, procurement of substitute 16 * goods or services; loss of use, data, or profits; or business 17 * interruption) however caused and on any theory of liability, whether 18 * in contract, strict liability, or tort (including negligence or 19 * otherwise) arising in any way out of the use of this software, even 20 * if advised of the possibility of such damage. 21 */ 22 23 #include <glib/glib.h> 24 #include <gio/gio.h> 25 #include <stdlib.h> 26 #include <string.h> 27 28 #define MAX_LINES 0xFFF 29 #define MAX_BYTES 0x10000 30 31 static void 32 test_seek_to_start (GInputStream *stream) 33 { 34 GError *error = NULL; 35 gboolean res = g_seekable_seek (G_SEEKABLE (stream), 0, G_SEEK_SET, NULL, &error); 36 g_assert_cmpint (res, ==, TRUE); 37 g_assert_no_error (error); 38 } 39 40 static void 41 test_read_lines (GDataStreamNewlineType newline_type) 42 { 43 GInputStream *stream; 44 GInputStream *base_stream; 45 GError *error = NULL; 46 char *data; 47 int line; 48 const char* lines[MAX_LINES]; 49 const char* endl[4] = {"\n", "\r", "\r\n", "\n"}; 50 51 /* prepare data */ 52 int i; 53 for (i = 0; i < MAX_LINES; i++) 54 lines[i] = "some_text"; 55 56 base_stream = g_memory_input_stream_new (); 57 g_assert (base_stream != NULL); 58 stream = G_INPUT_STREAM (g_data_input_stream_new (base_stream)); 59 g_assert(stream != NULL); 60 61 /* Byte order testing */ 62 g_data_input_stream_set_byte_order (G_DATA_INPUT_STREAM (stream), G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN); 63 g_assert_cmpint (g_data_input_stream_get_byte_order (G_DATA_INPUT_STREAM (stream)), ==, G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN); 64 g_data_input_stream_set_byte_order (G_DATA_INPUT_STREAM (stream), G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN); 65 g_assert_cmpint (g_data_input_stream_get_byte_order (G_DATA_INPUT_STREAM (stream)), ==, G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN); 66 67 /* Line ends testing */ 68 g_data_input_stream_set_newline_type (G_DATA_INPUT_STREAM (stream), newline_type); 69 g_assert_cmpint (g_data_input_stream_get_newline_type (G_DATA_INPUT_STREAM (stream)), ==, newline_type); 70 71 72 /* Add sample data */ 73 for (i = 0; i < MAX_LINES; i++) 74 g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (base_stream), 75 g_strconcat (lines[i], endl[newline_type], NULL), -1, NULL); 76 77 /* Seek to the start */ 78 test_seek_to_start (base_stream); 79 80 /* Test read line */ 81 error = NULL; 82 data = (char*)1; 83 line = 0; 84 while (data) 85 { 86 gsize length = -1; 87 data = g_data_input_stream_read_line (G_DATA_INPUT_STREAM (stream), &length, NULL, &error); 88 if (data) 89 { 90 g_assert_cmpstr (data, ==, lines[line]); 91 g_assert_no_error (error); 92 line++; 93 } 94 } 95 g_assert_cmpint (line, ==, MAX_LINES); 96 97 98 g_object_unref (base_stream); 99 g_object_unref (stream); 100 } 101 102 static void 103 test_read_lines_LF (void) 104 { 105 test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_LF); 106 } 107 108 static void 109 test_read_lines_CR (void) 110 { 111 test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_CR); 112 } 113 114 static void 115 test_read_lines_CR_LF (void) 116 { 117 test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_CR_LF); 118 } 119 120 121 static void 122 test_read_until (void) 123 { 124 GInputStream *stream; 125 GInputStream *base_stream; 126 GError *error = NULL; 127 char *data; 128 int line; 129 int i; 130 131 #define REPEATS 10 /* number of rounds */ 132 #define DATA_STRING " part1 # part2 $ part3 % part4 ^" 133 #define DATA_PART_LEN 7 /* number of characters between separators */ 134 #define DATA_SEP "#$%^" 135 const int DATA_PARTS_NUM = strlen (DATA_SEP) * REPEATS; 136 137 base_stream = g_memory_input_stream_new (); 138 stream = G_INPUT_STREAM (g_data_input_stream_new (base_stream)); 139 140 for (i = 0; i < REPEATS; i++) 141 g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (base_stream), DATA_STRING, -1, NULL); 142 143 /* Test stop characters */ 144 error = NULL; 145 data = (char*)1; 146 line = 0; 147 while (data) 148 { 149 gsize length = -1; 150 data = g_data_input_stream_read_until (G_DATA_INPUT_STREAM (stream), DATA_SEP, &length, NULL, &error); 151 if (data) 152 { 153 g_assert_cmpint (strlen (data), ==, DATA_PART_LEN); 154 g_assert_no_error (error); 155 line++; 156 } 157 } 158 g_assert_no_error (error); 159 g_assert_cmpint (line, ==, DATA_PARTS_NUM); 160 161 162 g_object_unref (base_stream); 163 g_object_unref (stream); 164 } 165 166 enum TestDataType { 167 TEST_DATA_BYTE = 0, 168 TEST_DATA_INT16, 169 TEST_DATA_UINT16, 170 TEST_DATA_INT32, 171 TEST_DATA_UINT32, 172 TEST_DATA_INT64, 173 TEST_DATA_UINT64 174 }; 175 176 #define TEST_DATA_RETYPE_BUFF(a, v) \ 177 (a == TEST_DATA_BYTE ? *(guchar*)v : \ 178 (a == TEST_DATA_INT16 ? *(gint16*)v : \ 179 (a == TEST_DATA_UINT16 ? *(guint16*)v : \ 180 (a == TEST_DATA_INT32 ? *(gint32*)v : \ 181 (a == TEST_DATA_UINT32 ? *(guint32*)v : \ 182 (a == TEST_DATA_INT64 ? *(gint64*)v : \ 183 *(guint64*)v )))))) 184 185 186 static void 187 test_data_array (GInputStream *stream, GInputStream *base_stream, 188 gpointer buffer, int len, 189 enum TestDataType data_type, GDataStreamByteOrder byte_order) 190 { 191 GError *error = NULL; 192 int pos = 0; 193 int data_size = 1; 194 gint64 data; 195 GDataStreamByteOrder native; 196 gboolean swap; 197 198 /* Seek to start */ 199 test_seek_to_start (base_stream); 200 201 /* Set correct data size */ 202 switch (data_type) 203 { 204 case TEST_DATA_BYTE: 205 data_size = 1; 206 break; 207 case TEST_DATA_INT16: 208 case TEST_DATA_UINT16: 209 data_size = 2; 210 break; 211 case TEST_DATA_INT32: 212 case TEST_DATA_UINT32: 213 data_size = 4; 214 break; 215 case TEST_DATA_INT64: 216 case TEST_DATA_UINT64: 217 data_size = 8; 218 break; 219 } 220 221 /* Set flag to swap bytes if needed */ 222 native = (G_BYTE_ORDER == G_BIG_ENDIAN) ? G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN : G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN; 223 swap = (byte_order != G_DATA_STREAM_BYTE_ORDER_HOST_ENDIAN) && (byte_order != native); 224 225 data = 1; 226 while (data != 0) 227 { 228 switch (data_type) 229 { 230 case TEST_DATA_BYTE: 231 data = g_data_input_stream_read_byte (G_DATA_INPUT_STREAM (stream), NULL, &error); 232 break; 233 case TEST_DATA_INT16: 234 data = g_data_input_stream_read_int16 (G_DATA_INPUT_STREAM (stream), NULL, &error); 235 if (swap) 236 data = (gint16)GUINT16_SWAP_LE_BE((gint16)data); 237 break; 238 case TEST_DATA_UINT16: 239 data = g_data_input_stream_read_uint16 (G_DATA_INPUT_STREAM (stream), NULL, &error); 240 if (swap) 241 data = (guint16)GUINT16_SWAP_LE_BE((guint16)data); 242 break; 243 case TEST_DATA_INT32: 244 data = g_data_input_stream_read_int32 (G_DATA_INPUT_STREAM (stream), NULL, &error); 245 if (swap) 246 data = (gint32)GUINT32_SWAP_LE_BE((gint32)data); 247 break; 248 case TEST_DATA_UINT32: 249 data = g_data_input_stream_read_uint32 (G_DATA_INPUT_STREAM (stream), NULL, &error); 250 if (swap) 251 data = (guint32)GUINT32_SWAP_LE_BE((guint32)data); 252 break; 253 case TEST_DATA_INT64: 254 data = g_data_input_stream_read_int64 (G_DATA_INPUT_STREAM (stream), NULL, &error); 255 if (swap) 256 data = (gint64)GUINT64_SWAP_LE_BE((gint64)data); 257 break; 258 case TEST_DATA_UINT64: 259 data = g_data_input_stream_read_uint64 (G_DATA_INPUT_STREAM (stream), NULL, &error); 260 if (swap) 261 data = (guint64)GUINT64_SWAP_LE_BE((guint64)data); 262 break; 263 } 264 if ((data) && (! error)) 265 g_assert_cmpint (data, ==, TEST_DATA_RETYPE_BUFF(data_type, ((guchar*)buffer + pos))); 266 267 pos += data_size; 268 } 269 if (pos < len + 1) 270 g_assert_no_error (error); 271 g_assert_cmpint (pos - data_size, ==, len); 272 } 273 274 static void 275 test_read_int (void) 276 { 277 GInputStream *stream; 278 GInputStream *base_stream; 279 GRand *rand; 280 int i; 281 gpointer buffer; 282 283 rand = g_rand_new (); 284 buffer = g_malloc0 (MAX_BYTES); 285 286 /* Fill in some random data */ 287 for (i = 0; i < MAX_BYTES; i++) 288 { 289 guchar x = 0; 290 while (! x) 291 x = (guchar)g_rand_int (rand); 292 *(guchar*)((guchar*)buffer + sizeof(guchar) * i) = x; 293 } 294 295 base_stream = g_memory_input_stream_new (); 296 stream = G_INPUT_STREAM (g_data_input_stream_new (base_stream)); 297 g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (base_stream), buffer, MAX_BYTES, NULL); 298 299 300 for (i = 0; i < 3; i++) 301 { 302 int j; 303 g_data_input_stream_set_byte_order (G_DATA_INPUT_STREAM (stream), i); 304 305 for (j = 0; j <= TEST_DATA_UINT64; j++) 306 test_data_array (stream, base_stream, buffer, MAX_BYTES, j, i); 307 } 308 309 g_object_unref (base_stream); 310 g_object_unref (stream); 311 g_rand_free (rand); 312 g_free (buffer); 313 } 314 315 316 int 317 main (int argc, 318 char *argv[]) 319 { 320 g_type_init (); 321 g_test_init (&argc, &argv, NULL); 322 323 g_test_add_func ("/data-input-stream/read-lines-LF", test_read_lines_LF); 324 g_test_add_func ("/data-input-stream/read-lines-CR", test_read_lines_CR); 325 g_test_add_func ("/data-input-stream/read-lines-CR-LF", test_read_lines_CR_LF); 326 g_test_add_func ("/data-input-stream/read-until", test_read_until); 327 g_test_add_func ("/data-input-stream/read-int", test_read_int); 328 329 return g_test_run(); 330 } 331