Fri, 08 Feb 2013 17:09:12 +0100
modified code to compile with -pedantic
1 /*
2 *
3 */
5 #include "buffer_tests.h"
7 UCX_TEST_IMPLEMENT(test_ucx_buffer_seektell) {
8 UcxBuffer *b = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT);
9 b->size = 16; // less than capacity
10 int r;
12 UCX_TEST_BEGIN
14 r = ucx_buffer_seek(b, 5, SEEK_SET);
15 UCX_TEST_ASSERT(r == 0, "seek SET+5 failed");
16 UCX_TEST_ASSERT(b->pos == 5, "seek SET+5 set wrong position");
18 r = ucx_buffer_seek(b, 20, SEEK_SET);
19 UCX_TEST_ASSERT(r != 0, "seek beyond bounds shall fail");
20 UCX_TEST_ASSERT(b->pos == 5,
21 "failed seek shall leave pos unchanged");
23 r = ucx_buffer_seek(b, 5, SEEK_CUR);
24 UCX_TEST_ASSERT(r == 0, "seek CUR+5 failed");
25 UCX_TEST_ASSERT(b->pos == 10, "seek CUR+5 set wrong position");
27 r = ucx_buffer_seek(b, 10, SEEK_CUR);
28 UCX_TEST_ASSERT(r != 0, "seek CUR beyond bounds shall fail");
29 UCX_TEST_ASSERT(b->pos == 10,
30 "failed seek shall leave pos unchanged");
32 r = ucx_buffer_seek(b, -5, SEEK_END);
33 UCX_TEST_ASSERT(r == 0, "seek END-5 failed");
34 UCX_TEST_ASSERT(b->pos == 11, "seek END-5 set wrong position");
36 r = ucx_buffer_seek(b, -20, SEEK_END);
37 UCX_TEST_ASSERT(r != 0, "seek END beyond bounds shall fail");
38 UCX_TEST_ASSERT(b->pos == 11,
39 "failed seek shall leave pos unchanged");
41 UCX_TEST_END
43 ucx_buffer_free(b);
44 }
46 UCX_TEST_IMPLEMENT(test_ucx_buffer_putc) {
47 char *buffer = (char*) malloc(16);
48 memset(buffer, 32, 16);
50 UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT);
51 b->size = b->capacity;
53 UCX_TEST_BEGIN
55 ucx_buffer_putc(b, '0');
56 ucx_buffer_putc(b, '0');
57 ucx_buffer_putc(b, '0');
59 UCX_TEST_ASSERT(b->pos == 3, "pos wrong after first 3 puts");
60 ucx_buffer_seek(b, 10, SEEK_CUR);
62 ucx_buffer_putc(b, '0');
63 ucx_buffer_putc(b, '0');
64 ucx_buffer_putc(b, '0');
66 UCX_TEST_ASSERT(b->pos == 16, "pos wrong after last 3 puts");
67 UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof not set");
68 UCX_TEST_ASSERT(ucx_buffer_putc(b, 48) == EOF,
69 "put shall return EOF when buffer is full");
71 ucx_buffer_seek(b, 3, SEEK_SET);
72 ucx_buffer_putc(b, 'a');
73 ucx_buffer_putc(b, 'b');
74 ucx_buffer_putc(b, 'c');
76 UCX_TEST_ASSERT(b->size == 16, "wrong size after seek and puts");
77 UCX_TEST_ASSERT(memcmp(buffer, "000abc 000", 16) == 0,
78 "buffer contains incorrect content");
80 UCX_TEST_END
82 ucx_buffer_free(b);
83 free(buffer);
84 }
86 UCX_TEST_IMPLEMENT(test_ucx_buffer_putc_ax) {
87 UcxBuffer *b = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND);
89 UCX_TEST_BEGIN
91 ucx_buffer_putc(b, '0');
92 ucx_buffer_putc(b, '1');
94 UCX_TEST_ASSERT(b->pos == 2, "pos wrong after first 2 puts");
95 UCX_TEST_ASSERT(b->capacity == 2, "buffer erroneously extended");
97 ucx_buffer_putc(b, 'a');
99 UCX_TEST_ASSERT(b->pos == 3, "pos wrong after 1 put");
100 UCX_TEST_ASSERT(b->capacity == 4, "buffer not properly extended");
101 UCX_TEST_ASSERT(b->size == 3, "wrong buffer size");
103 UCX_TEST_ASSERT(b->space[2] == 'a', "wrong content");
105 UCX_TEST_END
108 }
110 UCX_TEST_IMPLEMENT(test_ucx_buffer_getc) {
111 char *buffer = (char*) malloc(16);
112 memset(buffer, 32, 8);
113 for (int i = 8; i < 16 ; i++) {
114 buffer[i] = 40+i;
115 }
117 UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT);
118 b->size = b->capacity;
120 UCX_TEST_BEGIN
122 char rb[16];
123 for (int i = 0 ; i < 16 ; i++) {
124 UCX_TEST_ASSERT(b->pos == i, "pos wrong during read loop");
125 UCX_TEST_ASSERT(!ucx_buffer_eof(b),
126 "EOF shall not be set during read loop");
127 rb[i] = ucx_buffer_getc(b);
128 }
129 UCX_TEST_ASSERT(b->pos == 16, "pos wrong after read loop");
130 UCX_TEST_ASSERT(ucx_buffer_eof(b), "EOF not set");
131 UCX_TEST_ASSERT(memcmp(rb, " 01234567", 16) == 0,
132 "read data incorrect");
134 UCX_TEST_END
136 ucx_buffer_free(b);
137 free(buffer);
138 }
140 UCX_TEST_IMPLEMENT(test_ucx_buffer_write) {
141 char *buffer = (char*) malloc(16);
142 memset(buffer, 32, 8);
143 for (int i = 8; i < 16 ; i++) {
144 buffer[i] = 40+i;
145 }
147 UcxBuffer *b = ucx_buffer_new(buffer, 16, UCX_BUFFER_DEFAULT);
148 int r;
150 UCX_TEST_BEGIN
152 const char* teststring = "this is way too much";
153 r = ucx_buffer_write((void*)teststring, 1, 20, b);
154 UCX_TEST_ASSERT(r == 16, "string not correctly trimed");
155 UCX_TEST_ASSERT(memcmp(buffer, teststring, 16) == 0,
156 "buffer data incorrect");
157 UCX_TEST_ASSERT(ucx_buffer_eof(b), "eof shall be set");
159 ucx_buffer_seek(b, 8, SEEK_SET);
160 r = ucx_buffer_write((void*)"not", 1, 3, b);
161 UCX_TEST_ASSERT(r == 3, "three bytes should be replace");
162 UCX_TEST_ASSERT(memcmp(buffer, "this is not too much", 16) == 0,
163 "modified buffer is incorrect");
165 const char* threebytestring = " t h r e e ";
166 memset(buffer, 49, 16);
167 ucx_buffer_seek(b, 0, SEEK_SET);
168 r = ucx_buffer_write((void*)threebytestring, 3, 6, b);
169 UCX_TEST_ASSERT(r == 5, "three byte string not correctly trimed");
170 UCX_TEST_ASSERT(b->pos == 15,
171 "position after write of three byte string incorrect");
172 UCX_TEST_ASSERT(!ucx_buffer_eof(b), "eof shall not be set");
173 UCX_TEST_ASSERT(memcmp(buffer, " t h r e e1", 16) == 0,
174 "bufer is incorrect after three byte string has been written");
176 UCX_TEST_END
178 ucx_buffer_free(b);
179 free(buffer);
180 }
182 UCX_TEST_IMPLEMENT(test_ucx_buffer_write_ax) {
183 char *buffer = (char*) malloc(16);
185 UcxBuffer *b = ucx_buffer_new(buffer, 16,
186 UCX_BUFFER_AUTOEXTEND | UCX_BUFFER_AUTOFREE);
187 int r;
189 UCX_TEST_BEGIN
191 const char* teststring = "this is way too much";
192 r = ucx_buffer_write((void*)teststring, 1, 20, b);
193 buffer = (char*) b->space; /*autoextend enabled, we MUST retrieve pointer*/
194 UCX_TEST_ASSERT(r == 20, "not all characters written");
195 UCX_TEST_ASSERT(b->capacity == 32, "buffer not properly extended");
196 UCX_TEST_ASSERT(b->pos == 20, "position incorrect");
197 UCX_TEST_ASSERT(memcmp(buffer,
198 "this is way too much\0\0\0\0\0\0\0\0\0\0\0\0", 32) == 0,
199 "incorrect buffer content");
201 UCX_TEST_END
203 ucx_buffer_free(b);
204 }
206 UCX_TEST_IMPLEMENT(test_ucx_buffer_read) {
207 UcxBuffer *b = ucx_buffer_new(NULL, 8, UCX_BUFFER_AUTOFREE);
209 char buf[32];
210 memset(buf, 'X', 32);
211 int r;
213 UCX_TEST_BEGIN
215 ucx_buffer_write("01234567", 1, 8, b);
216 UCX_TEST_ASSERT(b->pos == 8, "buffer not correctly filled");
217 b->pos = 0;
219 r = ucx_buffer_read(buf, 1, 2, b);
220 UCX_TEST_ASSERT(r == 2, "wrong number of bytes read");
221 UCX_TEST_ASSERT(buf[0] == '0' && buf[1] == '1' && buf[2] == 'X',
222 "buffer incorrect after first read");
224 r = ucx_buffer_read(buf + 2, 1, 8, b);
225 UCX_TEST_ASSERT(r == 6, "wrong number of bytes read(2)");
226 UCX_TEST_ASSERT(memcmp(buf, "01234567XX", 10) == 0,
227 "buffer incorrect after second read");
229 memset(buf, 'X', 32);
230 ucx_buffer_seek(b, 0, SEEK_SET);
231 r = ucx_buffer_read(buf, 3, 3, b);
233 UCX_TEST_ASSERT(r == 2, "wrong number of blocks read");
234 UCX_TEST_ASSERT(memcmp(buf, "012345XX", 8) == 0,
235 "buffer incorrect after three byte read");
238 UCX_TEST_END
241 }
243 UCX_TEST_IMPLEMENT(test_ucx_buffer_extract) {
244 char *buffer = (char*) malloc(16);
245 strcpy(buffer, "this is a test!");
247 UcxBuffer *src = ucx_buffer_new(buffer, 16, UCX_BUFFER_AUTOFREE);
248 src->size = 15;
249 UcxBuffer *dst = ucx_buffer_extract(src, 5, 5, UCX_BUFFER_DEFAULT);
251 UCX_TEST_BEGIN
252 UCX_TEST_ASSERT(dst != NULL, "ucx_buffer_extract returned NULL");
254 UCX_TEST_ASSERT((dst->flags & UCX_BUFFER_AUTOFREE) == UCX_BUFFER_AUTOFREE,
255 "autofree flag shall be enforced");
256 UCX_TEST_ASSERT(dst->size == 5, "wrong size for new buffer");
257 char rb[5];
258 ucx_buffer_read(rb, 1, 5, dst);
259 UCX_TEST_ASSERT(memcmp(rb, "is a ", 5) == 0,
260 "new buffer has incorrect content");
262 UCX_TEST_ASSERT(ucx_buffer_extract(dst, 3, 3, UCX_BUFFER_DEFAULT) == NULL,
263 "extract shall fail on invalid bounds");
265 UCX_TEST_END
267 ucx_buffer_free(dst);
268 ucx_buffer_free(src);
269 }
271 UCX_TEST_IMPLEMENT(test_ucx_buffer_generic_copy) {
272 UcxBuffer *b1 = ucx_buffer_new(NULL, 64, UCX_BUFFER_DEFAULT);
273 UcxBuffer *b2 = ucx_buffer_new(NULL, 2, UCX_BUFFER_AUTOEXTEND);
275 UCX_TEST_BEGIN
277 ucx_buffer_write("01234567", 1, 8, b1);
278 ucx_buffer_write("abcdefgh", 1, 8, b1);
279 UCX_TEST_ASSERT(b1->size == 16, "failed to fill buffer b1");
280 ucx_buffer_seek(b1, 0, SEEK_SET);
282 size_t ncp = ucx_buffer_copy(b1, b2, ucx_buffer_read, ucx_buffer_write);
283 UCX_TEST_ASSERT(ncp == 16, "wrong number of copied bytes");
284 UCX_TEST_ASSERT(b2->size == 16, "b2 has wrong size");
285 UCX_TEST_ASSERT(memcmp(b1->space, b2->space, 16) == 0,
286 "b1 and b2 have not the same content");
288 memset(b2->space, 0, b2->capacity);
289 b2->pos = 0;
290 b2->size = 0;
291 ucx_buffer_seek(b1, 0, SEEK_SET);
293 FILE *file = tmpfile();
294 UCX_TEST_ASSERT(file, "test file cannot be opened, test aborted");
296 ncp = ucx_buffer_copy(b1, file, ucx_buffer_read, fwrite);
297 UCX_TEST_ASSERT(ncp == 16, "copied wrong number of bytes to file");
299 fseek(file, 0, SEEK_SET);
301 ncp = ucx_buffer_copy(file, b2, fread, ucx_buffer_write);
302 UCX_TEST_ASSERT(ncp == 16, "copied wrong number of bytes from file");
304 UCX_TEST_ASSERT(memcmp(b1->space, b2->space, 16) == 0,
305 "b1 and b2 content mismatch");
307 fclose(file);
310 UCX_TEST_END
312 ucx_buffer_free(b1);
313 ucx_buffer_free(b2);
314 }