src/test/test-parse-util.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include <errno.h>
   4 #include <linux/loadavg.h>
   5 #include <locale.h>
   6 #include <math.h>
   7 #include <sys/socket.h>
   8
   9 #include "alloc-util.h"
  10 #include "errno-list.h"
  11 #include "log.h"
  12 #include "parse-util.h"
  13 #include "string-util.h"
  14 #if HAVE_SECCOMP
  15 #include "seccomp-util.h"
  16 #endif
  17
  18 static void test_parse_boolean(void) {
  19         assert_se(parse_boolean("1") == 1);
  20         assert_se(parse_boolean("y") == 1);
  21         assert_se(parse_boolean("Y") == 1);
  22         assert_se(parse_boolean("yes") == 1);
  23         assert_se(parse_boolean("YES") == 1);
  24         assert_se(parse_boolean("true") == 1);
  25         assert_se(parse_boolean("TRUE") == 1);
  26         assert_se(parse_boolean("on") == 1);
  27         assert_se(parse_boolean("ON") == 1);
  28
  29         assert_se(parse_boolean("0") == 0);
  30         assert_se(parse_boolean("n") == 0);
  31         assert_se(parse_boolean("N") == 0);
  32         assert_se(parse_boolean("no") == 0);
  33         assert_se(parse_boolean("NO") == 0);
  34         assert_se(parse_boolean("false") == 0);
  35         assert_se(parse_boolean("FALSE") == 0);
  36         assert_se(parse_boolean("off") == 0);
  37         assert_se(parse_boolean("OFF") == 0);
  38
  39         assert_se(parse_boolean("garbage") < 0);
  40         assert_se(parse_boolean("") < 0);
  41         assert_se(parse_boolean("full") < 0);
  42 }
  43
  44 static void test_parse_pid(void) {
  45         int r;
  46         pid_t pid;
  47
  48         r = parse_pid("100", &pid);
  49         assert_se(r == 0);
  50         assert_se(pid == 100);
  51
  52         r = parse_pid("0x7FFFFFFF", &pid);
  53         assert_se(r == 0);
  54         assert_se(pid == 2147483647);
  55
  56         pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
  57         r = parse_pid("0", &pid);
  58         assert_se(r == -ERANGE);
  59         assert_se(pid == 65);
  60
  61         pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
  62         r = parse_pid("-100", &pid);
  63         assert_se(r == -ERANGE);
  64         assert_se(pid == 65);
  65
  66         pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
  67         r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid);
  68         assert_se(r == -ERANGE);
  69         assert_se(pid == 65);
  70
  71         r = parse_pid("junk", &pid);
  72         assert_se(r == -EINVAL);
  73
  74         r = parse_pid("", &pid);
  75         assert_se(r == -EINVAL);
  76 }
  77
  78 static void test_parse_mode(void) {
  79         mode_t m;
  80
  81         assert_se(parse_mode("-1", &m) < 0);
  82         assert_se(parse_mode("+1", &m) < 0);
  83         assert_se(parse_mode("", &m) < 0);
  84         assert_se(parse_mode("888", &m) < 0);
  85         assert_se(parse_mode("77777", &m) < 0);
  86
  87         assert_se(parse_mode("544", &m) >= 0 && m == 0544);
  88         assert_se(parse_mode("0544", &m) >= 0 && m == 0544);
  89         assert_se(parse_mode("00544", &m) >= 0 && m == 0544);
  90         assert_se(parse_mode("777", &m) >= 0 && m == 0777);
  91         assert_se(parse_mode("0777", &m) >= 0 && m == 0777);
  92         assert_se(parse_mode("00777", &m) >= 0 && m == 0777);
  93         assert_se(parse_mode("7777", &m) >= 0 && m == 07777);
  94         assert_se(parse_mode("07777", &m) >= 0 && m == 07777);
  95         assert_se(parse_mode("007777", &m) >= 0 && m == 07777);
  96         assert_se(parse_mode("0", &m) >= 0 && m == 0);
  97         assert_se(parse_mode(" 1", &m) >= 0 && m == 1);
  98 }
  99
 100 static void test_parse_size(void) {
 101         uint64_t bytes;
 102
 103         assert_se(parse_size("", 1024, &bytes) == -EINVAL);
 104
 105         assert_se(parse_size("111", 1024, &bytes) == 0);
 106         assert_se(bytes == 111);
 107
 108         assert_se(parse_size("111.4", 1024, &bytes) == 0);
 109         assert_se(bytes == 111);
 110
 111         assert_se(parse_size(" 112 B", 1024, &bytes) == 0);
 112         assert_se(bytes == 112);
 113
 114         assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0);
 115         assert_se(bytes == 112);
 116
 117         assert_se(parse_size("3.5 K", 1024, &bytes) == 0);
 118         assert_se(bytes == 3*1024 + 512);
 119
 120         assert_se(parse_size("3. K", 1024, &bytes) == 0);
 121         assert_se(bytes == 3*1024);
 122
 123         assert_se(parse_size("3.0 K", 1024, &bytes) == 0);
 124         assert_se(bytes == 3*1024);
 125
 126         assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL);
 127
 128         assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0);
 129         assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512);
 130
 131         assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL);
 132
 133         assert_se(parse_size("3.5G3B", 1024, &bytes) == 0);
 134         assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3);
 135
 136         assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0);
 137         assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4);
 138
 139         assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL);
 140
 141         assert_se(parse_size("4T3G3B", 1024, &bytes) == 0);
 142         assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
 143
 144         assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0);
 145         assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
 146
 147         assert_se(parse_size("12P", 1024, &bytes) == 0);
 148         assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024);
 149
 150         assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL);
 151
 152         assert_se(parse_size("3E 2P", 1024, &bytes) == 0);
 153         assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
 154
 155         assert_se(parse_size("12X", 1024, &bytes) == -EINVAL);
 156
 157         assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL);
 158
 159         assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL);
 160
 161         assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE);
 162         assert_se(parse_size("-1", 1024, &bytes) == -ERANGE);
 163         assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE);
 164
 165         assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE);
 166
 167         assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE);
 168 }
 169
 170 static void test_parse_range(void) {
 171         unsigned lower, upper;
 172
 173         /* Successful cases */
 174         assert_se(parse_range("111", &lower, &upper) == 0);
 175         assert_se(lower == 111);
 176         assert_se(upper == 111);
 177
 178         assert_se(parse_range("111-123", &lower, &upper) == 0);
 179         assert_se(lower == 111);
 180         assert_se(upper == 123);
 181
 182         assert_se(parse_range("123-111", &lower, &upper) == 0);
 183         assert_se(lower == 123);
 184         assert_se(upper == 111);
 185
 186         assert_se(parse_range("123-123", &lower, &upper) == 0);
 187         assert_se(lower == 123);
 188         assert_se(upper == 123);
 189
 190         assert_se(parse_range("0", &lower, &upper) == 0);
 191         assert_se(lower == 0);
 192         assert_se(upper == 0);
 193
 194         assert_se(parse_range("0-15", &lower, &upper) == 0);
 195         assert_se(lower == 0);
 196         assert_se(upper == 15);
 197
 198         assert_se(parse_range("15-0", &lower, &upper) == 0);
 199         assert_se(lower == 15);
 200         assert_se(upper == 0);
 201
 202         assert_se(parse_range("128-65535", &lower, &upper) == 0);
 203         assert_se(lower == 128);
 204         assert_se(upper == 65535);
 205
 206         assert_se(parse_range("1024-4294967295", &lower, &upper) == 0);
 207         assert_se(lower == 1024);
 208         assert_se(upper == 4294967295);
 209
 210         /* Leading whitespace is acceptable */
 211         assert_se(parse_range(" 111", &lower, &upper) == 0);
 212         assert_se(lower == 111);
 213         assert_se(upper == 111);
 214
 215         assert_se(parse_range(" 111-123", &lower, &upper) == 0);
 216         assert_se(lower == 111);
 217         assert_se(upper == 123);
 218
 219         assert_se(parse_range("111- 123", &lower, &upper) == 0);
 220         assert_se(lower == 111);
 221         assert_se(upper == 123);
 222
 223         assert_se(parse_range("\t111-\t123", &lower, &upper) == 0);
 224         assert_se(lower == 111);
 225         assert_se(upper == 123);
 226
 227         assert_se(parse_range(" \t 111- \t 123", &lower, &upper) == 0);
 228         assert_se(lower == 111);
 229         assert_se(upper == 123);
 230
 231         /* Error cases, make sure they fail as expected */
 232         lower = upper = 9999;
 233         assert_se(parse_range("111garbage", &lower, &upper) == -EINVAL);
 234         assert_se(lower == 9999);
 235         assert_se(upper == 9999);
 236
 237         assert_se(parse_range("garbage111", &lower, &upper) == -EINVAL);
 238         assert_se(lower == 9999);
 239         assert_se(upper == 9999);
 240
 241         assert_se(parse_range("garbage", &lower, &upper) == -EINVAL);
 242         assert_se(lower == 9999);
 243         assert_se(upper == 9999);
 244
 245         assert_se(parse_range("111-123garbage", &lower, &upper) == -EINVAL);
 246         assert_se(lower == 9999);
 247         assert_se(upper == 9999);
 248
 249         assert_se(parse_range("111garbage-123", &lower, &upper) == -EINVAL);
 250         assert_se(lower == 9999);
 251         assert_se(upper == 9999);
 252
 253         /* Empty string */
 254         lower = upper = 9999;
 255         assert_se(parse_range("", &lower, &upper) == -EINVAL);
 256         assert_se(lower == 9999);
 257         assert_se(upper == 9999);
 258
 259         /* 111--123 will pass -123 to safe_atou which returns -ERANGE for negative */
 260         assert_se(parse_range("111--123", &lower, &upper) == -ERANGE);
 261         assert_se(lower == 9999);
 262         assert_se(upper == 9999);
 263
 264         assert_se(parse_range("-123", &lower, &upper) == -EINVAL);
 265         assert_se(lower == 9999);
 266         assert_se(upper == 9999);
 267
 268         assert_se(parse_range("-111-123", &lower, &upper) == -EINVAL);
 269         assert_se(lower == 9999);
 270         assert_se(upper == 9999);
 271
 272         assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL);
 273         assert_se(lower == 9999);
 274         assert_se(upper == 9999);
 275
 276         assert_se(parse_range("111.4-123", &lower, &upper) == -EINVAL);
 277         assert_se(lower == 9999);
 278         assert_se(upper == 9999);
 279
 280         assert_se(parse_range("111-123.4", &lower, &upper) == -EINVAL);
 281         assert_se(lower == 9999);
 282         assert_se(upper == 9999);
 283
 284         assert_se(parse_range("111,4-123", &lower, &upper) == -EINVAL);
 285         assert_se(lower == 9999);
 286         assert_se(upper == 9999);
 287
 288         assert_se(parse_range("111-123,4", &lower, &upper) == -EINVAL);
 289         assert_se(lower == 9999);
 290         assert_se(upper == 9999);
 291
 292         /* Error on trailing dash */
 293         assert_se(parse_range("111-", &lower, &upper) == -EINVAL);
 294         assert_se(lower == 9999);
 295         assert_se(upper == 9999);
 296
 297         assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL);
 298         assert_se(lower == 9999);
 299         assert_se(upper == 9999);
 300
 301         assert_se(parse_range("111--", &lower, &upper) == -EINVAL);
 302         assert_se(lower == 9999);
 303         assert_se(upper == 9999);
 304
 305         assert_se(parse_range("111- ", &lower, &upper) == -EINVAL);
 306         assert_se(lower == 9999);
 307         assert_se(upper == 9999);
 308
 309         /* Whitespace is not a separator */
 310         assert_se(parse_range("111 123", &lower, &upper) == -EINVAL);
 311         assert_se(lower == 9999);
 312         assert_se(upper == 9999);
 313
 314         assert_se(parse_range("111\t123", &lower, &upper) == -EINVAL);
 315         assert_se(lower == 9999);
 316         assert_se(upper == 9999);
 317
 318         assert_se(parse_range("111 \t 123", &lower, &upper) == -EINVAL);
 319         assert_se(lower == 9999);
 320         assert_se(upper == 9999);
 321
 322         /* Trailing whitespace is invalid (from safe_atou) */
 323         assert_se(parse_range("111 ", &lower, &upper) == -EINVAL);
 324         assert_se(lower == 9999);
 325         assert_se(upper == 9999);
 326
 327         assert_se(parse_range("111-123 ", &lower, &upper) == -EINVAL);
 328         assert_se(lower == 9999);
 329         assert_se(upper == 9999);
 330
 331         assert_se(parse_range("111 -123", &lower, &upper) == -EINVAL);
 332         assert_se(lower == 9999);
 333         assert_se(upper == 9999);
 334
 335         assert_se(parse_range("111 -123 ", &lower, &upper) == -EINVAL);
 336         assert_se(lower == 9999);
 337         assert_se(upper == 9999);
 338
 339         assert_se(parse_range("111\t-123\t", &lower, &upper) == -EINVAL);
 340         assert_se(lower == 9999);
 341         assert_se(upper == 9999);
 342
 343         assert_se(parse_range("111 \t -123 \t ", &lower, &upper) == -EINVAL);
 344         assert_se(lower == 9999);
 345         assert_se(upper == 9999);
 346
 347         /* Out of the "unsigned" range, this is 1<<64 */
 348         assert_se(parse_range("0-18446744073709551616", &lower, &upper) == -ERANGE);
 349         assert_se(lower == 9999);
 350         assert_se(upper == 9999);
 351 }
 352
 353 static void test_safe_atolli(void) {
 354         int r;
 355         long long l;
 356
 357         r = safe_atolli("12345", &l);
 358         assert_se(r == 0);
 359         assert_se(l == 12345);
 360
 361         r = safe_atolli("  12345", &l);
 362         assert_se(r == 0);
 363         assert_se(l == 12345);
 364
 365         r = safe_atolli("-12345", &l);
 366         assert_se(r == 0);
 367         assert_se(l == -12345);
 368
 369         r = safe_atolli("  -12345", &l);
 370         assert_se(r == 0);
 371         assert_se(l == -12345);
 372
 373         r = safe_atolli("0x5", &l);
 374         assert_se(r == 0);
 375         assert_se(l == 5);
 376
 377         r = safe_atolli("0o6", &l);
 378         assert_se(r == 0);
 379         assert_se(l == 6);
 380
 381         r = safe_atolli("0B101", &l);
 382         assert_se(r == 0);
 383         assert_se(l == 5);
 384
 385         r = safe_atolli("12345678901234567890", &l);
 386         assert_se(r == -ERANGE);
 387
 388         r = safe_atolli("-12345678901234567890", &l);
 389         assert_se(r == -ERANGE);
 390
 391         r = safe_atolli("junk", &l);
 392         assert_se(r == -EINVAL);
 393
 394         r = safe_atolli("123x", &l);
 395         assert_se(r == -EINVAL);
 396
 397         r = safe_atolli("12.3", &l);
 398         assert_se(r == -EINVAL);
 399
 400         r = safe_atolli("", &l);
 401         assert_se(r == -EINVAL);
 402 }
 403
 404 static void test_safe_atou16(void) {
 405         int r;
 406         uint16_t l;
 407
 408         r = safe_atou16("12345", &l);
 409         assert_se(r == 0);
 410         assert_se(l == 12345);
 411
 412         r = safe_atou16("  12345", &l);
 413         assert_se(r == 0);
 414         assert_se(l == 12345);
 415
 416         r = safe_atou16("123456", &l);
 417         assert_se(r == -ERANGE);
 418
 419         r = safe_atou16("-1", &l);
 420         assert_se(r == -ERANGE);
 421
 422         r = safe_atou16("  -1", &l);
 423         assert_se(r == -ERANGE);
 424
 425         r = safe_atou16("junk", &l);
 426         assert_se(r == -EINVAL);
 427
 428         r = safe_atou16("123x", &l);
 429         assert_se(r == -EINVAL);
 430
 431         r = safe_atou16("12.3", &l);
 432         assert_se(r == -EINVAL);
 433
 434         r = safe_atou16("", &l);
 435         assert_se(r == -EINVAL);
 436 }
 437
 438 static void test_safe_atoi16(void) {
 439         int r;
 440         int16_t l;
 441
 442         r = safe_atoi16("-12345", &l);
 443         assert_se(r == 0);
 444         assert_se(l == -12345);
 445
 446         r = safe_atoi16("  -12345", &l);
 447         assert_se(r == 0);
 448         assert_se(l == -12345);
 449
 450         r = safe_atoi16("32767", &l);
 451         assert_se(r == 0);
 452         assert_se(l == 32767);
 453
 454         r = safe_atoi16("  32767", &l);
 455         assert_se(r == 0);
 456         assert_se(l == 32767);
 457
 458         r = safe_atoi16("0o11", &l);
 459         assert_se(r == 0);
 460         assert_se(l == 9);
 461
 462         r = safe_atoi16("0B110", &l);
 463         assert_se(r == 0);
 464         assert_se(l == 6);
 465
 466         r = safe_atoi16("36536", &l);
 467         assert_se(r == -ERANGE);
 468
 469         r = safe_atoi16("-32769", &l);
 470         assert_se(r == -ERANGE);
 471
 472         r = safe_atoi16("junk", &l);
 473         assert_se(r == -EINVAL);
 474
 475         r = safe_atoi16("123x", &l);
 476         assert_se(r == -EINVAL);
 477
 478         r = safe_atoi16("12.3", &l);
 479         assert_se(r == -EINVAL);
 480
 481         r = safe_atoi16("", &l);
 482         assert_se(r == -EINVAL);
 483 }
 484
 485 static void test_safe_atoux16(void) {
 486         int r;
 487         uint16_t l;
 488
 489         r = safe_atoux16("1234", &l);
 490         assert_se(r == 0);
 491         assert_se(l == 0x1234);
 492
 493         r = safe_atoux16("abcd", &l);
 494         assert_se(r == 0);
 495         assert_se(l == 0xabcd);
 496
 497         r = safe_atoux16("  1234", &l);
 498         assert_se(r == 0);
 499         assert_se(l == 0x1234);
 500
 501         r = safe_atoux16("12345", &l);
 502         assert_se(r == -ERANGE);
 503
 504         r = safe_atoux16("-1", &l);
 505         assert_se(r == -ERANGE);
 506
 507         r = safe_atoux16("  -1", &l);
 508         assert_se(r == -ERANGE);
 509
 510         r = safe_atoux16("0b1", &l);
 511         assert_se(r == 0);
 512         assert_se(l == 177);
 513
 514         r = safe_atoux16("0o70", &l);
 515         assert_se(r == -EINVAL);
 516
 517         r = safe_atoux16("junk", &l);
 518         assert_se(r == -EINVAL);
 519
 520         r = safe_atoux16("123x", &l);
 521         assert_se(r == -EINVAL);
 522
 523         r = safe_atoux16("12.3", &l);
 524         assert_se(r == -EINVAL);
 525
 526         r = safe_atoux16("", &l);
 527         assert_se(r == -EINVAL);
 528 }
 529
 530 static void test_safe_atou64(void) {
 531         int r;
 532         uint64_t l;
 533
 534         r = safe_atou64("12345", &l);
 535         assert_se(r == 0);
 536         assert_se(l == 12345);
 537
 538         r = safe_atou64("  12345", &l);
 539         assert_se(r == 0);
 540         assert_se(l == 12345);
 541
 542         r = safe_atou64("0o11", &l);
 543         assert_se(r == 0);
 544         assert_se(l == 9);
 545
 546         r = safe_atou64("0b11", &l);
 547         assert_se(r == 0);
 548         assert_se(l == 3);
 549
 550         r = safe_atou64("18446744073709551617", &l);
 551         assert_se(r == -ERANGE);
 552
 553         r = safe_atou64("-1", &l);
 554         assert_se(r == -ERANGE);
 555
 556         r = safe_atou64("  -1", &l);
 557         assert_se(r == -ERANGE);
 558
 559         r = safe_atou64("junk", &l);
 560         assert_se(r == -EINVAL);
 561
 562         r = safe_atou64("123x", &l);
 563         assert_se(r == -EINVAL);
 564
 565         r = safe_atou64("12.3", &l);
 566         assert_se(r == -EINVAL);
 567
 568         r = safe_atou64("", &l);
 569         assert_se(r == -EINVAL);
 570 }
 571
 572 static void test_safe_atoi64(void) {
 573         int r;
 574         int64_t l;
 575
 576         r = safe_atoi64("-12345", &l);
 577         assert_se(r == 0);
 578         assert_se(l == -12345);
 579
 580         r = safe_atoi64("  -12345", &l);
 581         assert_se(r == 0);
 582         assert_se(l == -12345);
 583
 584         r = safe_atoi64("32767", &l);
 585         assert_se(r == 0);
 586         assert_se(l == 32767);
 587
 588         r = safe_atoi64("  32767", &l);
 589         assert_se(r == 0);
 590         assert_se(l == 32767);
 591
 592         r = safe_atoi64("  0o20", &l);
 593         assert_se(r == 0);
 594         assert_se(l == 16);
 595
 596         r = safe_atoi64("  0b01010", &l);
 597         assert_se(r == 0);
 598         assert_se(l == 10);
 599
 600         r = safe_atoi64("9223372036854775813", &l);
 601         assert_se(r == -ERANGE);
 602
 603         r = safe_atoi64("-9223372036854775813", &l);
 604         assert_se(r == -ERANGE);
 605
 606         r = safe_atoi64("junk", &l);
 607         assert_se(r == -EINVAL);
 608
 609         r = safe_atoi64("123x", &l);
 610         assert_se(r == -EINVAL);
 611
 612         r = safe_atoi64("12.3", &l);
 613         assert_se(r == -EINVAL);
 614
 615         r = safe_atoi64("", &l);
 616         assert_se(r == -EINVAL);
 617 }
 618
 619 static void test_safe_atoux64(void) {
 620         int r;
 621         uint64_t l;
 622
 623         r = safe_atoux64("12345", &l);
 624         assert_se(r == 0);
 625         assert_se(l == 0x12345);
 626
 627         r = safe_atoux64("  12345", &l);
 628         assert_se(r == 0);
 629         assert_se(l == 0x12345);
 630
 631         r = safe_atoux64("0x12345", &l);
 632         assert_se(r == 0);
 633         assert_se(l == 0x12345);
 634
 635         r = safe_atoux64("0b11011", &l);
 636         assert_se(r == 0);
 637         assert_se(l == 11603985);
 638
 639         r = safe_atoux64("0o11011", &l);
 640         assert_se(r == -EINVAL);
 641
 642         r = safe_atoux64("18446744073709551617", &l);
 643         assert_se(r == -ERANGE);
 644
 645         r = safe_atoux64("-1", &l);
 646         assert_se(r == -ERANGE);
 647
 648         r = safe_atoux64("  -1", &l);
 649         assert_se(r == -ERANGE);
 650
 651         r = safe_atoux64("junk", &l);
 652         assert_se(r == -EINVAL);
 653
 654         r = safe_atoux64("123x", &l);
 655         assert_se(r == -EINVAL);
 656
 657         r = safe_atoux64("12.3", &l);
 658         assert_se(r == -EINVAL);
 659
 660         r = safe_atoux64("", &l);
 661         assert_se(r == -EINVAL);
 662 }
 663
 664 static void test_safe_atod(void) {
 665         int r;
 666         double d;
 667         char *e;
 668
 669         r = safe_atod("junk", &d);
 670         assert_se(r == -EINVAL);
 671
 672         r = safe_atod("0.2244", &d);
 673         assert_se(r == 0);
 674         assert_se(fabs(d - 0.2244) < 0.000001);
 675
 676         r = safe_atod("0,5", &d);
 677         assert_se(r == -EINVAL);
 678
 679         errno = 0;
 680         strtod("0,5", &e);
 681         assert_se(*e == ',');
 682
 683         r = safe_atod("", &d);
 684         assert_se(r == -EINVAL);
 685
 686         /* Check if this really is locale independent */
 687         if (setlocale(LC_NUMERIC, "de_DE.utf8")) {
 688
 689                 r = safe_atod("0.2244", &d);
 690                 assert_se(r == 0);
 691                 assert_se(fabs(d - 0.2244) < 0.000001);
 692
 693                 r = safe_atod("0,5", &d);
 694                 assert_se(r == -EINVAL);
 695
 696                 errno = 0;
 697                 assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001);
 698
 699                 r = safe_atod("", &d);
 700                 assert_se(r == -EINVAL);
 701         }
 702
 703         /* And check again, reset */
 704         assert_se(setlocale(LC_NUMERIC, "C"));
 705
 706         r = safe_atod("0.2244", &d);
 707         assert_se(r == 0);
 708         assert_se(fabs(d - 0.2244) < 0.000001);
 709
 710         r = safe_atod("0,5", &d);
 711         assert_se(r == -EINVAL);
 712
 713         errno = 0;
 714         strtod("0,5", &e);
 715         assert_se(*e == ',');
 716
 717         r = safe_atod("", &d);
 718         assert_se(r == -EINVAL);
 719 }
 720
 721 static void test_parse_percent(void) {
 722         assert_se(parse_percent("") == -EINVAL);
 723         assert_se(parse_percent("foo") == -EINVAL);
 724         assert_se(parse_percent("0") == -EINVAL);
 725         assert_se(parse_percent("50") == -EINVAL);
 726         assert_se(parse_percent("100") == -EINVAL);
 727         assert_se(parse_percent("-1") == -EINVAL);
 728         assert_se(parse_percent("0%") == 0);
 729         assert_se(parse_percent("55%") == 55);
 730         assert_se(parse_percent("100%") == 100);
 731         assert_se(parse_percent("-7%") == -ERANGE);
 732         assert_se(parse_percent("107%") == -ERANGE);
 733         assert_se(parse_percent("%") == -EINVAL);
 734         assert_se(parse_percent("%%") == -EINVAL);
 735         assert_se(parse_percent("%1") == -EINVAL);
 736         assert_se(parse_percent("1%%") == -EINVAL);
 737         assert_se(parse_percent("3.2%") == -EINVAL);
 738 }
 739
 740 static void test_parse_percent_unbounded(void) {
 741         assert_se(parse_percent_unbounded("101%") == 101);
 742         assert_se(parse_percent_unbounded("400%") == 400);
 743 }
 744
 745 static void test_parse_permille(void) {
 746         assert_se(parse_permille("") == -EINVAL);
 747         assert_se(parse_permille("foo") == -EINVAL);
 748         assert_se(parse_permille("0") == -EINVAL);
 749         assert_se(parse_permille("50") == -EINVAL);
 750         assert_se(parse_permille("100") == -EINVAL);
 751         assert_se(parse_permille("-1") == -EINVAL);
 752
 753         assert_se(parse_permille("0‰") == 0);
 754         assert_se(parse_permille("555‰") == 555);
 755         assert_se(parse_permille("1000‰") == 1000);
 756         assert_se(parse_permille("-7‰") == -ERANGE);
 757         assert_se(parse_permille("1007‰") == -ERANGE);
 758         assert_se(parse_permille("‰") == -EINVAL);
 759         assert_se(parse_permille("‰‰") == -EINVAL);
 760         assert_se(parse_permille("‰1") == -EINVAL);
 761         assert_se(parse_permille("1‰‰") == -EINVAL);
 762         assert_se(parse_permille("3.2‰") == -EINVAL);
 763
 764         assert_se(parse_permille("0%") == 0);
 765         assert_se(parse_permille("55%") == 550);
 766         assert_se(parse_permille("55.5%") == 555);
 767         assert_se(parse_permille("100%") == 1000);
 768         assert_se(parse_permille("-7%") == -ERANGE);
 769         assert_se(parse_permille("107%") == -ERANGE);
 770         assert_se(parse_permille("%") == -EINVAL);
 771         assert_se(parse_permille("%%") == -EINVAL);
 772         assert_se(parse_permille("%1") == -EINVAL);
 773         assert_se(parse_permille("1%%") == -EINVAL);
 774         assert_se(parse_permille("3.21%") == -EINVAL);
 775 }
 776
 777 static void test_parse_permille_unbounded(void) {
 778         assert_se(parse_permille_unbounded("1001‰") == 1001);
 779         assert_se(parse_permille_unbounded("4000‰") == 4000);
 780         assert_se(parse_permille_unbounded("2147483647‰") == 2147483647);
 781         assert_se(parse_permille_unbounded("2147483648‰") == -ERANGE);
 782         assert_se(parse_permille_unbounded("4294967295‰") == -ERANGE);
 783         assert_se(parse_permille_unbounded("4294967296‰") == -ERANGE);
 784
 785         assert_se(parse_permille_unbounded("101%") == 1010);
 786         assert_se(parse_permille_unbounded("400%") == 4000);
 787         assert_se(parse_permille_unbounded("214748364.7%") == 2147483647);
 788         assert_se(parse_permille_unbounded("214748364.8%") == -ERANGE);
 789         assert_se(parse_permille_unbounded("429496729.5%") == -ERANGE);
 790         assert_se(parse_permille_unbounded("429496729.6%") == -ERANGE);
 791 }
 792
 793 static void test_parse_nice(void) {
 794         int n;
 795
 796         assert_se(parse_nice("0", &n) >= 0 && n == 0);
 797         assert_se(parse_nice("+0", &n) >= 0 && n == 0);
 798         assert_se(parse_nice("-1", &n) >= 0 && n == -1);
 799         assert_se(parse_nice("-2", &n) >= 0 && n == -2);
 800         assert_se(parse_nice("1", &n) >= 0 && n == 1);
 801         assert_se(parse_nice("2", &n) >= 0 && n == 2);
 802         assert_se(parse_nice("+1", &n) >= 0 && n == 1);
 803         assert_se(parse_nice("+2", &n) >= 0 && n == 2);
 804         assert_se(parse_nice("-20", &n) >= 0 && n == -20);
 805         assert_se(parse_nice("19", &n) >= 0 && n == 19);
 806         assert_se(parse_nice("+19", &n) >= 0 && n == 19);
 807
 808         assert_se(parse_nice("", &n) == -EINVAL);
 809         assert_se(parse_nice("-", &n) == -EINVAL);
 810         assert_se(parse_nice("+", &n) == -EINVAL);
 811         assert_se(parse_nice("xx", &n) == -EINVAL);
 812         assert_se(parse_nice("-50", &n) == -ERANGE);
 813         assert_se(parse_nice("50", &n) == -ERANGE);
 814         assert_se(parse_nice("+50", &n) == -ERANGE);
 815         assert_se(parse_nice("-21", &n) == -ERANGE);
 816         assert_se(parse_nice("20", &n) == -ERANGE);
 817         assert_se(parse_nice("+20", &n) == -ERANGE);
 818 }
 819
 820 static void test_parse_dev(void) {
 821         dev_t dev;
 822
 823         assert_se(parse_dev("", &dev) == -EINVAL);
 824         assert_se(parse_dev("junk", &dev) == -EINVAL);
 825         assert_se(parse_dev("0", &dev) == -EINVAL);
 826         assert_se(parse_dev("5", &dev) == -EINVAL);
 827         assert_se(parse_dev("5:", &dev) == -EINVAL);
 828         assert_se(parse_dev(":5", &dev) == -EINVAL);
 829         assert_se(parse_dev("-1:-1", &dev) == -EINVAL);
 830 #if SIZEOF_DEV_T < 8
 831         assert_se(parse_dev("4294967295:4294967295", &dev) == -EINVAL);
 832 #endif
 833         assert_se(parse_dev("8:11", &dev) >= 0 && major(dev) == 8 && minor(dev) == 11);
 834         assert_se(parse_dev("0:0", &dev) >= 0 && major(dev) == 0 && minor(dev) == 0);
 835 }
 836
 837 static void test_parse_errno(void) {
 838         assert_se(parse_errno("EILSEQ") == EILSEQ);
 839         assert_se(parse_errno("EINVAL") == EINVAL);
 840         assert_se(parse_errno("0") == 0);
 841         assert_se(parse_errno("1") == 1);
 842         assert_se(parse_errno("4095") == 4095);
 843
 844         assert_se(parse_errno("-1") == -ERANGE);
 845         assert_se(parse_errno("-3") == -ERANGE);
 846         assert_se(parse_errno("4096") == -ERANGE);
 847
 848         assert_se(parse_errno("") == -EINVAL);
 849         assert_se(parse_errno("12.3") == -EINVAL);
 850         assert_se(parse_errno("123junk") == -EINVAL);
 851         assert_se(parse_errno("junk123") == -EINVAL);
 852         assert_se(parse_errno("255EILSEQ") == -EINVAL);
 853         assert_se(parse_errno("EINVAL12") == -EINVAL);
 854         assert_se(parse_errno("-EINVAL") == -EINVAL);
 855         assert_se(parse_errno("EINVALaaa") == -EINVAL);
 856 }
 857
 858 static void test_parse_syscall_and_errno(void) {
 859 #if HAVE_SECCOMP
 860         _cleanup_free_ char *n = NULL;
 861         int e;
 862
 863         assert_se(parse_syscall_and_errno("uname:EILSEQ", &n, &e) >= 0);
 864         assert_se(streq(n, "uname"));
 865         assert_se(e == errno_from_name("EILSEQ") && e >= 0);
 866         n = mfree(n);
 867
 868         assert_se(parse_syscall_and_errno("uname:EINVAL", &n, &e) >= 0);
 869         assert_se(streq(n, "uname"));
 870         assert_se(e == errno_from_name("EINVAL") && e >= 0);
 871         n = mfree(n);
 872
 873         assert_se(parse_syscall_and_errno("@sync:4095", &n, &e) >= 0);
 874         assert_se(streq(n, "@sync"));
 875         assert_se(e == 4095);
 876         n = mfree(n);
 877
 878         /* If errno is omitted, then e is set to -1 */
 879         assert_se(parse_syscall_and_errno("mount", &n, &e) >= 0);
 880         assert_se(streq(n, "mount"));
 881         assert_se(e == -1);
 882         n = mfree(n);
 883
 884         /* parse_syscall_and_errno() does not check the syscall name is valid or not. */
 885         assert_se(parse_syscall_and_errno("hoge:255", &n, &e) >= 0);
 886         assert_se(streq(n, "hoge"));
 887         assert_se(e == 255);
 888         n = mfree(n);
 889
 890         assert_se(parse_syscall_and_errno("hoge:kill", &n, &e) >= 0);
 891         assert_se(streq(n, "hoge"));
 892         assert_se(e == SECCOMP_ERROR_NUMBER_KILL);
 893         n = mfree(n);
 894
 895         /* The function checks the syscall name is empty or not. */
 896         assert_se(parse_syscall_and_errno("", &n, &e) == -EINVAL);
 897         assert_se(parse_syscall_and_errno(":255", &n, &e) == -EINVAL);
 898
 899         /* errno must be a valid errno name or number between 0 and ERRNO_MAX == 4095, or "kill" */
 900         assert_se(parse_syscall_and_errno("hoge:4096", &n, &e) == -ERANGE);
 901         assert_se(parse_syscall_and_errno("hoge:-3", &n, &e) == -ERANGE);
 902         assert_se(parse_syscall_and_errno("hoge:12.3", &n, &e) == -EINVAL);
 903         assert_se(parse_syscall_and_errno("hoge:123junk", &n, &e) == -EINVAL);
 904         assert_se(parse_syscall_and_errno("hoge:junk123", &n, &e) == -EINVAL);
 905         assert_se(parse_syscall_and_errno("hoge:255:EILSEQ", &n, &e) == -EINVAL);
 906         assert_se(parse_syscall_and_errno("hoge:-EINVAL", &n, &e) == -EINVAL);
 907         assert_se(parse_syscall_and_errno("hoge:EINVALaaa", &n, &e) == -EINVAL);
 908         assert_se(parse_syscall_and_errno("hoge:", &n, &e) == -EINVAL);
 909 #endif
 910 }
 911
 912 static void test_parse_mtu(void) {
 913         uint32_t mtu = 0;
 914
 915         assert_se(parse_mtu(AF_UNSPEC, "1500", &mtu) >= 0 && mtu == 1500);
 916         assert_se(parse_mtu(AF_UNSPEC, "1400", &mtu) >= 0 && mtu == 1400);
 917         assert_se(parse_mtu(AF_UNSPEC, "65535", &mtu) >= 0 && mtu == 65535);
 918         assert_se(parse_mtu(AF_UNSPEC, "65536", &mtu) >= 0 && mtu == 65536);
 919         assert_se(parse_mtu(AF_UNSPEC, "4294967295", &mtu) >= 0 && mtu == 4294967295);
 920         assert_se(parse_mtu(AF_UNSPEC, "500", &mtu) >= 0 && mtu == 500);
 921         assert_se(parse_mtu(AF_UNSPEC, "1280", &mtu) >= 0 && mtu == 1280);
 922         assert_se(parse_mtu(AF_INET6, "1280", &mtu) >= 0 && mtu == 1280);
 923         assert_se(parse_mtu(AF_INET6, "1279", &mtu) == -ERANGE);
 924         assert_se(parse_mtu(AF_UNSPEC, "4294967296", &mtu) == -ERANGE);
 925         assert_se(parse_mtu(AF_INET6, "4294967296", &mtu) == -ERANGE);
 926         assert_se(parse_mtu(AF_INET6, "68", &mtu) == -ERANGE);
 927         assert_se(parse_mtu(AF_UNSPEC, "68", &mtu) >= 0 && mtu == 68);
 928         assert_se(parse_mtu(AF_UNSPEC, "67", &mtu) == -ERANGE);
 929         assert_se(parse_mtu(AF_UNSPEC, "0", &mtu) == -ERANGE);
 930         assert_se(parse_mtu(AF_UNSPEC, "", &mtu) == -EINVAL);
 931 }
 932
 933 static void test_parse_loadavg_fixed_point(void) {
 934         loadavg_t fp;
 935
 936         assert_se(parse_loadavg_fixed_point("1.23", &fp) == 0);
 937         assert_se(LOAD_INT(fp) == 1);
 938         assert_se(LOAD_FRAC(fp) == 23);
 939
 940         assert_se(parse_loadavg_fixed_point("1.80", &fp) == 0);
 941         assert_se(LOAD_INT(fp) == 1);
 942         assert_se(LOAD_FRAC(fp) == 80);
 943
 944         assert_se(parse_loadavg_fixed_point("0.07", &fp) == 0);
 945         assert_se(LOAD_INT(fp) == 0);
 946         assert_se(LOAD_FRAC(fp) == 7);
 947
 948         assert_se(parse_loadavg_fixed_point("0.00", &fp) == 0);
 949         assert_se(LOAD_INT(fp) == 0);
 950         assert_se(LOAD_FRAC(fp) == 0);
 951
 952         assert_se(parse_loadavg_fixed_point("4096.57", &fp) == 0);
 953         assert_se(LOAD_INT(fp) == 4096);
 954         assert_se(LOAD_FRAC(fp) == 57);
 955
 956         /* Caps out at 2 digit fracs */
 957         assert_se(parse_loadavg_fixed_point("1.100", &fp) == -ERANGE);
 958
 959         assert_se(parse_loadavg_fixed_point("4096.4096", &fp) == -ERANGE);
 960         assert_se(parse_loadavg_fixed_point("-4000.5", &fp) == -ERANGE);
 961         assert_se(parse_loadavg_fixed_point("18446744073709551615.5", &fp) == -ERANGE);
 962         assert_se(parse_loadavg_fixed_point("foobar", &fp) == -EINVAL);
 963         assert_se(parse_loadavg_fixed_point("3333", &fp) == -EINVAL);
 964         assert_se(parse_loadavg_fixed_point("1.2.3", &fp) == -EINVAL);
 965         assert_se(parse_loadavg_fixed_point(".", &fp) == -EINVAL);
 966         assert_se(parse_loadavg_fixed_point("", &fp) == -EINVAL);
 967 }
 968
 969 int main(int argc, char *argv[]) {
 970         log_parse_environment();
 971         log_open();
 972
 973         test_parse_boolean();
 974         test_parse_pid();
 975         test_parse_mode();
 976         test_parse_size();
 977         test_parse_range();
 978         test_safe_atolli();
 979         test_safe_atou16();
 980         test_safe_atoi16();
 981         test_safe_atoux16();
 982         test_safe_atou64();
 983         test_safe_atoi64();
 984         test_safe_atoux64();
 985         test_safe_atod();
 986         test_parse_percent();
 987         test_parse_percent_unbounded();
 988         test_parse_permille();
 989         test_parse_permille_unbounded();
 990         test_parse_nice();
 991         test_parse_dev();
 992         test_parse_errno();
 993         test_parse_syscall_and_errno();
 994         test_parse_mtu();
 995         test_parse_loadavg_fixed_point();
 996
 997         return 0;
 998 }