Repository navigation
Expand file tree
/
Copy pathip_address.cpp
More file actions
517 lines (368 loc) · 19.6 KB
/
Copy pathip_address.cpp
File metadata and controls
517 lines (368 loc) · 19.6 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
#include "ip_address.h"
#include <iostream>
#include <string>
#include <unordered_set>
using namespace ipsockets;
#define CHECK(expr, name) \
do { \
bool ok = (expr); \
std::cout << (ok ? "[PASS] " : "[FAIL] ") << name << '\n'; \
if (!ok) failures++; \
} while(0)
int main () {
int failures = 0;
std::cout << "========================================\n";
std::cout << " IPv4 Address Tests\n";
std::cout << "========================================\n\n";
// --- Zero-copy overlay ---
std::cout << "--- Zero-copy overlay ---\n";
uint8_t fragment[10] = {0xff, 0xc0, 0xa8, 0x02, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff};
ip4_t& ipv4_overlay = *((ip4_t*)&fragment[1]);
CHECK (ipv4_overlay.to_str() == "192.168.2.1", "overlay on raw memory");
CHECK (ipv4_overlay[0] == 0xc0, "overlay byte[0]");
CHECK (ipv4_overlay[3] == 0x01, "overlay byte[3]");
// --- Construction from different formats ---
std::cout << "\n--- Construction (braces) ---\n";
ip4_t ipv4_01 {};
ip4_t ipv4_02 { std::array<uint8_t, 4> ({ 0xc0, 0xa8, 0x01, 0x02 }) };
ip4_t ipv4_03 { 0xc0a80102 };
ip4_t ipv4_04 { 0xc0, 0xa8, 0x01, 0x02 };
ip4_t ipv4_05 { "0xc0a80102" };
ip4_t ipv4_06 { "3232235778" };
ip4_t ipv4_07 { "0xc0.0xa8.0x01.0x02" };
ip4_t ipv4_08 { "192.168.1.2" };
ip4_t ipv4_09 { "192.168.2" };
ip4_t ipv4_0a { "127.1" };
CHECK (ipv4_01.to_str () == "0.0.0.0", "braces {} -> 0.0.0.0");
CHECK (ipv4_02.to_str () == "192.168.1.2", "braces from array");
CHECK (ipv4_03.to_str () == "192.168.1.2", "braces from uint32 hex");
CHECK (ipv4_04.to_str () == "192.168.1.2", "braces from 4 bytes");
CHECK (ipv4_05.to_str () == "192.168.1.2", "braces from hex string");
CHECK (ipv4_06.to_str () == "192.168.1.2", "braces from decimal string");
CHECK (ipv4_07.to_str () == "192.168.1.2", "braces from mixed hex dotted");
CHECK (ipv4_08.to_str () == "192.168.1.2", "braces from dotted decimal");
CHECK (ipv4_09.to_str () == "192.168.0.2", "braces from 3 octets (missing = 0)");
CHECK (ipv4_0a.to_str () == "127.0.0.1", "braces from 2 octets 127.1");
// all formats produce the same IP
CHECK (ipv4_02 == ipv4_03, "array == uint32");
CHECK (ipv4_03 == ipv4_04, "uint32 == 4 bytes");
CHECK (ipv4_04 == ipv4_05, "4 bytes == hex string");
CHECK (ipv4_05 == ipv4_06, "hex string == decimal string");
CHECK (ipv4_06 == ipv4_07, "decimal string == mixed hex dotted");
CHECK (ipv4_07 == ipv4_08, "mixed hex dotted == dotted decimal");
std::cout << "\n--- Construction (assignment) ---\n";
ip4_t ipv4_11 = ip4_t { "127.1" };
ip4_t ipv4_12 = std::array<uint8_t, 4> ({ 0xc0, 0xa8, 0x01, 0x02 });
ip4_t ipv4_13 = 0xc0a80102;
ip4_t ipv4_14 = { 0xc0, 0xa8, 0x01, 0x02 };
ip4_t ipv4_15 = "0xc0a80102";
ip4_t ipv4_16 = "3232235778";
ip4_t ipv4_17 = "0xc0.0xa8.0x01.0x02";
ip4_t ipv4_18 = "192.168.1.2";
ip4_t ipv4_19 = "192.168.2";
ip4_t ipv4_1a = "127.1";
CHECK (ipv4_11.to_str () == "127.0.0.1", "assign from ip4_t");
CHECK (ipv4_12.to_str () == "192.168.1.2", "assign from array");
CHECK (ipv4_13.to_str () == "192.168.1.2", "assign from uint32");
CHECK (ipv4_14.to_str () == "192.168.1.2", "assign from init list");
CHECK (ipv4_15.to_str () == "192.168.1.2", "assign from hex string");
CHECK (ipv4_16.to_str () == "192.168.1.2", "assign from decimal string");
CHECK (ipv4_17.to_str () == "192.168.1.2", "assign from mixed hex dotted");
CHECK (ipv4_18.to_str () == "192.168.1.2", "assign from dotted decimal");
CHECK (ipv4_19.to_str () == "192.168.0.2", "assign from 3 octets");
CHECK (ipv4_1a.to_str () == "127.0.0.1", "assign from 2 octets");
// --- from_str chaining ---
std::cout << "\n--- from_str chaining ---\n";
ip4_t ipv4_25;
ipv4_25.from_str ("0xc0a80102");
CHECK (ipv4_25.to_str() == "192.168.1.2", "from_str hex");
ip4_t ipv4_26;
ipv4_26.from_str ("3232235778");
CHECK (ipv4_26.to_str() == "192.168.1.2", "from_str decimal");
ip4_t ipv4_27;
std::string chained = ipv4_27.from_str ("0xc0.0xa8.0x01.0x02").to_str ();
CHECK (chained == "192.168.1.2", "from_str().to_str() chaining");
// --- Type conversions ---
std::cout << "\n--- Type conversions ---\n";
ip4_t ipv4_30 = 0xc0a80102;
uint32_t val_u32 = ipv4_30;
std::string val_str = ipv4_30;
ip_t<v4> val_ipt = ipv4_30;
std::array<uint8_t, 4> val_arr = ipv4_30;
bool val_bt = ipv4_30;
bool val_bf = ip4_t("0.0.0.0");
CHECK (val_u32 == 0xc0a80102, "convert to uint32");
CHECK (val_str == "192.168.1.2", "convert to string");
CHECK (val_ipt == ipv4_30, "convert to ip_t<v4>");
CHECK (val_arr[0] == 0xc0, "convert to array [0]");
CHECK (val_arr[3] == 0x02, "convert to array [3]");
CHECK (val_bt == true, "bool(192.168.1.2) = true");
CHECK (val_bf == false, "bool(0.0.0.0) = false");
// --- Bitwise operations ---
std::cout << "\n--- Bitwise operations ---\n";
ip4_t result4_and = ip4_t { 192, 168, 2, 1 } & ip4_t { 255, 255, 0, 0 };
CHECK (result4_and.to_str () == "192.168.0.0", "bitwise AND");
ip4_t result4_mask = ip4_t("192.168.2.1");
result4_mask.set_mask (16);
CHECK (result4_mask.to_str () == "192.168.0.0", "set_mask(16)");
ip4_t mask24 ((uint8_t)24);
CHECK (mask24.to_str () == "255.255.255.0", "mask from prefix 24");
ip4_t mask8 ((uint8_t)8);
CHECK (mask8.to_str () == "255.0.0.0", "mask from prefix 8");
ip4_t mask0 ((uint8_t)0);
CHECK (mask0.to_str () == "0.0.0.0", "mask from prefix 0");
ip4_t mask32 ((uint8_t)32);
CHECK (mask32.to_str () == "255.255.255.255", "mask from prefix 32");
// --- Equality ---
std::cout << "\n--- Equality ---\n";
CHECK ((ip4_t { 192, 168, 2, 1 } == ip4_t { 192, 168, 2, 1 }) == true, "equal IPs");
CHECK ((ip4_t { 192, 168, 2, 1 } == ip4_t { 192, 168, 2, 2 }) == false, "not equal IPs");
// --- Rotate ---
std::cout << "\n--- Rotate ---\n";
ip4_t ipv4_rot = "1.2.3.4";
ipv4_rot.rotate ();
CHECK (ipv4_rot.to_str () == "4.3.2.1", "rotate 1.2.3.4 -> 4.3.2.1");
// --- Stream output ---
std::cout << "\n--- Stream output (visual check) ---\n";
std::cout << " " << ip4_t {} << '\n';
std::cout << " " << ip4_t { 0xc0a80102 } << '\n';
std::cout << " " << ip4_t { "127.1" } << '\n';
// --- Hash ---
std::cout << "\n--- Hash ---\n";
std::unordered_set<ip4_t> set4;
set4.insert (ip4_t("10.0.0.1"));
set4.insert (ip4_t("192.168.1.1"));
set4.insert (ip4_t("10.0.0.1")); // duplicate
CHECK (set4.size () == 2, "hash set size (no duplicates)");
CHECK (set4.count (ip4_t("10.0.0.1")) == 1, "hash set find");
CHECK (set4.count (ip4_t("172.16.0.1")) == 0, "hash set not find");
std::cout << "\n========================================\n";
std::cout << " IPv6 Address Tests\n";
std::cout << "========================================\n\n";
// --- Construction (braces) ---
std::cout << "--- Construction (braces) ---\n";
ip6_t ipv6_01 {};
ip6_t ipv6_02 { std::array<uint8_t, 16> ({ 0x11, 0x11, 0x22, 0x22, 0x33, 0x33, 0x44, 0x44, 0x55, 0x55, 0x66, 0x66, 0x77, 0x77, 0x88, 0x88 }) };
ip6_t ipv6_03 { 0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888 };
ip6_t ipv6_04 { "1111:2222:3333:4444:5555:6666:7777:8888" };
ip6_t ipv6_05 { "1111::3333:4444:5555:6666:7777:8888" };
ip6_t ipv6_06 { "1111::4444:5555:6666:7777:8888" };
ip6_t ipv6_07 { "1111:2222::4444:5555:6666:7777:8888" };
ip6_t ipv6_08 { "::3333:4444:5555:6666:7777:8888" };
ip6_t ipv6_09 { "1111:2222:3333:4444:5555:6666::" };
ip6_t ipv6_0a { "::" };
ip6_t ipv6_0b { "1111:2222:3333:4444:5555:6666:192.168.24.1" };
ip6_t ipv6_0c { "::1.2.3.4" };
ip6_t ipv6_0d { "1.2.3.4" };
ip6_t ipv6_0e { ip4_t { 0xc0, 0xa8, 0x01, 0x02 } };
ip6_t ipv6_0f { std::array<uint8_t, 4> ({ 0xc0, 0xa8, 0x01, 0x02 }) };
CHECK (ipv6_01.to_str () == "::", "braces {} -> ::");
CHECK (ipv6_02 == ipv6_03, "array == uint16s");
CHECK (ipv6_03 == ipv6_04, "uint16s == full string");
CHECK (ipv6_04.to_str () == "1111:2222:3333:4444:5555:6666:7777:8888", "full address string");
CHECK (ipv6_05.to_str () == "1111::3333:4444:5555:6666:7777:8888", ":: compression middle");
CHECK (ipv6_06.to_str () == "1111::4444:5555:6666:7777:8888", ":: compression 2 groups");
CHECK (ipv6_07.to_str () == "1111:2222::4444:5555:6666:7777:8888", ":: compression after 2222");
CHECK (ipv6_08.to_str () == "::3333:4444:5555:6666:7777:8888", ":: at start");
CHECK (ipv6_09.to_str () == "1111:2222:3333:4444:5555:6666::", ":: at end");
CHECK (ipv6_0a.to_str () == "::", ":: only");
CHECK (ipv6_0b.to_str () == "1111:2222:3333:4444:5555:6666:c0a8:1801", "embedded ipv4 parsed to hex");
CHECK (ipv6_0c.to_str () == "::ffff:1.2.3.4", "::ipv4 -> ::ffff:ipv4");
CHECK (ipv6_0d.to_str () == "::ffff:1.2.3.4", "bare ipv4 -> ::ffff:ipv4");
CHECK (ipv6_0e.to_str () == "::ffff:192.168.1.2", "from ip4_t -> ::ffff:mapped");
CHECK (ipv6_0f.to_str () == "::ffff:192.168.1.2", "from array<4> -> ::ffff:mapped");
// --- Construction (assignment) ---
std::cout << "\n--- Construction (assignment) ---\n";
ip6_t ipv6_12 = std::array<uint8_t, 16> ({ 0x11, 0x11, 0x22, 0x22, 0x33, 0x33, 0x44, 0x44, 0x55, 0x55, 0x66, 0x66, 0x77, 0x77, 0x88, 0x88 });
ip6_t ipv6_14 = "1111:2222:3333:4444:5555:6666:7777:8888";
ip6_t ipv6_1a = "::";
ip6_t ipv6_1b = "1111:2222:3333:4444:5555:6666:192.168.24.1";
ip6_t ipv6_1c = "::1.2.3.4";
ip6_t ipv6_1d = ip4_t { 0xc0, 0xa8, 0x01, 0x02 };
CHECK (ipv6_12 == ipv6_14, "assign array == assign string");
CHECK (ipv6_1a.to_str () == "::", "assign ::");
CHECK (ipv6_1d.to_str () == "::ffff:192.168.1.2","assign from ip4_t");
// --- from_str chaining ---
std::cout << "\n--- from_str chaining ---\n";
ip6_t ipv6_25;
ipv6_25.from_str ("1111:2222:3333:4444:5555:6666:7777:8888");
CHECK (ipv6_25 == ipv6_04, "from_str full address");
ip6_t ipv6_26;
ipv6_26.from_str ("1111:2222:3333:4444:5555:6666:192.168.24.1");
CHECK (ipv6_26 == ipv6_0b, "from_str with embedded ipv4");
ip6_t ipv6_27;
std::string chained6 = ipv6_27.from_str ("::").to_str ();
CHECK (chained6 == "::", "from_str().to_str() chain");
// --- Type conversions ---
std::cout << "\n--- Type conversions ---\n";
ip6_t ipv6_30 = { 0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888 };
std::string val6_str = ipv6_30;
ip_t<v6> val6_ipt = ipv6_30;
std::array<uint8_t, 16> val6_arr = ipv6_30;
bool val6_bt = ipv6_30;
bool val6_bf = ip6_t("::");
ip4_t val6_ip4 = ipv6_30.get_ip4 ();
CHECK (val6_str == "1111:2222:3333:4444:5555:6666:7777:8888", "convert to string");
CHECK (val6_ipt == ipv6_30, "convert to ip_t<v6>");
CHECK (val6_arr[0] == 0x11, "convert to array [0]");
CHECK (val6_bt == true, "bool(non-zero) = true");
CHECK (val6_bf == false, "bool(::) = false");
CHECK (val6_ip4.to_str() == "119.119.136.136", "get_ip4() last 4 bytes");
// --- is_ip4 ---
std::cout << "\n--- is_ip4 ---\n";
CHECK (ip6_t("::ffff:192.168.1.1").is_ip4 () == true, "::ffff:x.x.x.x is_ip4");
CHECK (ip6_t("2001:db8::1").is_ip4 () == false, "2001:db8::1 not is_ip4");
CHECK (ip6_t("::").is_ip4 () == false, ":: not is_ip4");
// --- to_str variants ---
std::cout << "\n--- to_str variants ---\n";
CHECK (ipv6_1a.to_str (true) == "::", ":: reduction=true");
CHECK (ipv6_1a.to_str (false) == "0:0:0:0:0:0:0:0", ":: reduction=false");
CHECK (ipv6_1c.to_str (true) == "::ffff:1.2.3.4", "::1.2.3.4 reduction=true");
CHECK (ipv6_1c.to_str (true, true) == "::ffff:1.2.3.4", "::1.2.3.4 embedded_ipv4=true");
std::cout << " ipv6_1b reduction=true: " << ipv6_1b.to_str (true) << '\n';
std::cout << " ipv6_1b reduction=false: " << ipv6_1b.to_str (false) << '\n';
std::cout << " ipv6_1b embedded=true: " << ipv6_1b.to_str (true, true) << '\n';
// --- Bitwise operations ---
std::cout << "\n--- Bitwise operations ---\n";
ip6_t result6_and = ip6_t { 0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888 } & ip6_t { "ffff::" };
CHECK (result6_and.to_str () == "1111::", "bitwise AND with ffff::");
ip6_t result6_mask = ip6_t("2001:db8::1");
result6_mask.set_mask (32);
CHECK (result6_mask.to_str () == "2001:db8::", "set_mask(32)");
ip6_t mask6_64 ((uint8_t)64);
CHECK (mask6_64[7] == 0xff, "mask /64 byte[7] = 0xff");
CHECK (mask6_64[8] == 0x00, "mask /64 byte[8] = 0x00");
// --- Equality ---
std::cout << "\n--- Equality ---\n";
CHECK ((ip6_t { 0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888 }
== ip6_t { 0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888 }) == true, "equal ipv6");
CHECK ((ip6_t { 0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888 }
== ip6_t { 0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x7777 }) == false, "not equal ipv6");
// --- Generic ip_t<> ---
std::cout << "\n--- Generic ip_t<> ---\n";
ip_t<v4> gen_v4 { 192, 168, 2, 1 };
ip_t<v6> gen_v6 { 0x2001, 0x0db8, 0, 0, 0, 0, 0, 1 };
CHECK (gen_v4.to_str () == "192.168.2.1", "ip_t<v4>");
CHECK (gen_v6.to_str () == "2001:db8::1", "ip_t<v6>");
// --- Hash ---
std::cout << "\n--- Hash ---\n";
std::unordered_set<ip6_t> set6;
set6.insert (ip6_t("::1"));
set6.insert (ip6_t("2001:db8::1"));
set6.insert (ip6_t("::1")); // duplicate
CHECK (set6.size () == 2, "ipv6 hash set size");
CHECK (set6.count (ip6_t("::1")) == 1, "ipv6 hash set find");
CHECK (set6.count (ip6_t("::2")) == 0, "ipv6 hash set not find");
std::cout << "\n========================================\n";
std::cout << " addr4_t Tests\n";
std::cout << "========================================\n\n";
// --- Construction ---
std::cout << "--- Construction ---\n";
addr4_t a4_01 = "127.0.0.1:1234";
addr4_t a4_02 = "255.255.255.255:65535";
addr4_t a4_03 (ip4_t("10.0.0.1"), 8080);
addr4_t a4_04;
CHECK (a4_01.to_str () == "127.0.0.1:1234", "addr4 from string");
CHECK (a4_02.to_str () == "255.255.255.255:65535", "addr4 max values");
CHECK (a4_03.to_str () == "10.0.0.1:8080", "addr4 from ip + port");
CHECK (a4_04.to_str () == "0.0.0.0:0", "addr4 default");
CHECK (a4_01.ip == ip4_t("127.0.0.1"), "addr4 ip field");
CHECK (a4_01.port == 1234, "addr4 port field");
// --- from_str ---
std::cout << "\n--- from_str ---\n";
addr4_t a4_fs;
a4_fs.from_str ("192.168.1.1:9090");
CHECK (a4_fs.to_str () == "192.168.1.1:9090", "addr4 from_str");
// chaining
std::string a4_chain = addr4_t().from_str ("10.0.0.1:80").to_str ();
CHECK (a4_chain == "10.0.0.1:80", "addr4 from_str chain");
// --- Type conversions ---
std::cout << "\n--- Type conversions ---\n";
std::string a4_str = a4_01;
bool a4_bt = a4_01;
bool a4_bf = addr4_t();
CHECK (a4_str == "127.0.0.1:1234", "addr4 to string");
CHECK (a4_bt == true, "addr4 bool(valid) = true");
CHECK (a4_bf == false, "addr4 bool(empty) = false");
// --- Equality ---
std::cout << "\n--- Equality ---\n";
CHECK ((addr4_t("192.168.1.2:123") == addr4_t("192.168.1.2:123")) == true, "addr4 equal");
CHECK ((addr4_t("192.168.1.2:123") == addr4_t("192.168.2.2:123")) == false,"addr4 diff ip");
CHECK ((addr4_t("192.168.1.2:123") == addr4_t("192.168.1.2:124")) == false,"addr4 diff port");
// --- Hash ---
std::cout << "\n--- Hash ---\n";
std::unordered_set<addr4_t> aset4;
aset4.insert (addr4_t("10.0.0.1:80"));
aset4.insert (addr4_t("10.0.0.1:443"));
aset4.insert (addr4_t("10.0.0.1:80")); // duplicate
CHECK (aset4.size () == 2, "addr4 hash set size");
CHECK (aset4.count (addr4_t("10.0.0.1:80")) == 1, "addr4 hash set find");
CHECK (aset4.count (addr4_t("10.0.0.1:8080")) == 0, "addr4 hash set not find");
// --- Generic addr_t<> ---
std::cout << "\n--- Generic addr_t<> ---\n";
addr_t<v4> gen_a4 = "10.0.0.1:80";
CHECK (gen_a4.to_str () == "10.0.0.1:80", "addr_t<v4>");
std::cout << "\n========================================\n";
std::cout << " addr6_t Tests\n";
std::cout << "========================================\n\n";
// --- Construction ---
std::cout << "--- Construction ---\n";
addr6_t a6_01 = "[::]:1234";
addr6_t a6_02 = "[1111:2222:3333:4444:5555:6666:7777:8888]:65535";
addr6_t a6_03 = "[ffff:2222:3333:4444:5555:6666:255.255.255.255]:65535";
addr6_t a6_04 (ip6_t("::1"), 8080);
addr6_t a6_05 = {};
std::cout << " a6_01: " << a6_01 << '\n';
std::cout << " a6_02: " << a6_02 << '\n';
std::cout << " a6_03: " << a6_03 << '\n';
CHECK (a6_01.port == 1234, "addr6 port from [::]");
CHECK (a6_02.port == 65535, "addr6 port max");
CHECK (a6_04.to_str() == "[::1]:8080", "addr6 from ip + port");
CHECK (a6_05.port == 0, "addr6 default port");
// --- from_str ---
std::cout << "\n--- from_str ---\n";
addr6_t a6_fs;
a6_fs.from_str ("[2001:db8::1]:9090");
CHECK (a6_fs.to_str () == "[2001:db8::1]:9090", "addr6 from_str");
// --- Type conversions ---
std::cout << "\n--- Type conversions ---\n";
std::string a6_str = a6_04;
bool a6_bt = a6_04;
bool a6_bf = addr6_t();
CHECK (a6_str == "[::1]:8080", "addr6 to string");
CHECK (a6_bt == true, "addr6 bool(valid) = true");
// Note: addr6_t default has ip=:: (all zeros) and port=0, bool checks (ip && port != 0)
// ip6_t(::) is false, so bool is false
CHECK (a6_bf == false, "addr6 bool(empty) = false");
// --- Equality ---
std::cout << "\n--- Equality ---\n";
CHECK ((addr6_t("[::192.168.1.2]:123") == addr6_t("[::192.168.1.2]:123")) == true, "addr6 equal");
CHECK ((addr6_t("[::192.168.1.2]:123") == addr6_t("[::192.168.2.2]:123")) == false, "addr6 diff ip");
CHECK ((addr6_t("[::192.168.1.2]:123") == addr6_t("[::192.168.1.2]:124")) == false, "addr6 diff port");
// --- to_str variants ---
std::cout << "\n--- to_str variants ---\n";
addr6_t a6_ts (ip6_t("2001:db8::1"), 80);
std::cout << " default: " << a6_ts.to_str () << '\n';
std::cout << " no reduction: " << a6_ts.to_str (false) << '\n';
std::cout << " embedded v4: " << a6_ts.to_str (true, true) << '\n';
// --- Hash ---
std::cout << "\n--- Hash ---\n";
std::unordered_set<addr6_t> aset6;
aset6.insert (addr6_t("[::1]:80"));
aset6.insert (addr6_t("[::1]:443"));
aset6.insert (addr6_t("[::1]:80")); // duplicate
CHECK (aset6.size () == 2, "addr6 hash set size");
CHECK (aset6.count (addr6_t("[::1]:80")) == 1, "addr6 hash set find");
CHECK (aset6.count (addr6_t("[::1]:8080")) == 0, "addr6 hash set not find");
// --- Generic addr_t<> ---
std::cout << "\n--- Generic addr_t<> ---\n";
addr_t<v6> gen_a6 = "[::1]:80";
CHECK (gen_a6.to_str () == "[::1]:80", "addr_t<v6>");
std::cout << "\n========================================\n";
if (failures == 0)
std::cout << " All tests PASSED!\n";
else
std::cout << " " << failures << " test(s) FAILED!\n";
std::cout << "========================================\n";
return failures;
}