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
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
|
#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
# shellcheck disable=SC2317
set -eux
set -o pipefail
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
if ! command -v systemd-repart >/dev/null; then
echo "no systemd-repart" >/skipped
exit 77
fi
# shellcheck source=test/units/test-control.sh
. "$(dirname "$0")"/test-control.sh
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
export SYSTEMD_LOG_LEVEL=debug
export PAGER=cat
# Disable use of special glyphs such as →
export SYSTEMD_UTF8=0
seed=750b6cd5c4ae4012a15e7be3c29e6a47
if ! systemd-detect-virt --quiet --container; then
udevadm control --log-level debug
fi
machine="$(uname -m)"
if [ "${machine}" = "x86_64" ]; then
root_guid=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709
root_uuid=60F33797-1D71-4DCB-AA6F-20564F036CD0
root_uuid2=73A4CCD2-EAF5-44DA-A366-F99188210FDC
usr_guid=8484680C-9521-48C6-9C11-B0720656F69E
usr_uuid=7E3369DD-D653-4513-ADF5-B993A9F20C16
architecture="x86-64"
elif [ "${machine}" = "i386" ] || [ "${machine}" = "i686" ] || [ "${machine}" = "x86" ]; then
root_guid=44479540-F297-41B2-9AF7-D131D5F0458A
root_uuid=02B4253F-29A4-404E-8972-1669D3B03C87
root_uuid2=268E0FD3-B468-4806-A823-E533FE9BB9CC
usr_guid=75250D76-8CC6-458E-BD66-BD47CC81A812
usr_uuid=7B42FFB0-B0E1-4395-B20B-C78F4A571648
architecture="x86"
elif [ "${machine}" = "aarch64" ] || [ "${machine}" = "aarch64_be" ] || [ "${machine}" = "armv8b" ] || [ "${machine}" = "armv8l" ]; then
root_guid=B921B045-1DF0-41C3-AF44-4C6F280D3FAE
root_uuid=055D0227-53A6-4033-85C3-9A5973EFF483
root_uuid2=F7DBBE48-8FD0-4833-8411-AA34E7C8E60A
usr_guid=B0E01050-EE5F-4390-949A-9101B17104E9
usr_uuid=FCE3C75E-D6A4-44C0-87F0-4C105183FB1F
architecture="arm64"
elif [ "${machine}" = "arm" ]; then
root_guid=69DAD710-2CE4-4E3C-B16C-21A1D49ABED3
root_uuid=567DA89E-8DE2-4499-8D10-18F212DFF034
root_uuid2=813ECFE5-4C89-4193-8A52-437493F2F96E
usr_guid=7D0359A3-02B3-4F0A-865C-654403E70625
usr_uuid=71E93DC2-5073-42CB-8A84-A354E64D8966
architecture="arm"
elif [ "${machine}" = "loongarch64" ]; then
root_guid=77055800-792C-4F94-B39A-98C91B762BB6
root_uuid=D8EFC2D2-0133-41E4-BDCB-3B9F4CFDDDE8
root_uuid2=36499F9E-0688-40C1-A746-EA8FD9543C56
usr_guid=E611C702-575C-4CBE-9A46-434FA0BF7E3F
usr_uuid=031FFA75-00BB-49B6-A70D-911D2D82A5B7
architecture="loongarch64"
elif [ "${machine}" = "ia64" ]; then
root_guid=993D8D3D-F80E-4225-855A-9DAF8ED7EA97
root_uuid=DCF33449-0896-4EA9-BC24-7D58AEEF522D
root_uuid2=C2A6CAB7-ABEA-4FBA-8C48-CB4C52E6CA38
usr_guid=4301D2A6-4E3B-4B2A-BB94-9E0B2C4225EA
usr_uuid=BC2BCCE7-80D6-449A-85CC-637424CE5241
architecture="ia64"
elif [ "${machine}" = "s390x" ]; then
root_guid=5EEAD9A9-FE09-4A1E-A1D7-520D00531306
root_uuid=7EBE0C85-E27E-48EC-B164-F4807606232E
root_uuid2=2A074E1C-2A19-4094-A0C2-24B1A5D52FCB
usr_guid=8A4F5770-50AA-4ED3-874A-99B710DB6FEA
usr_uuid=51171D30-35CF-4A49-B8B5-9478B9B796A5
architecture="s390x"
elif [ "${machine}" = "ppc64le" ]; then
root_guid=C31C45E6-3F39-412E-80FB-4809C4980599
root_uuid=061E67A1-092F-482F-8150-B525D50D6654
root_uuid2=A6687CEF-4E4F-44E7-90B3-CDA52EA81739
usr_guid=15BB03AF-77E7-4D4A-B12B-C0D084F7491C
usr_uuid=C0D0823B-8040-4C7C-A629-026248E297FB
architecture="ppc64-le"
else
echo "Unexpected uname -m: ${machine} in TEST-58-REPART.sh, please fix me"
exit 1
fi
testcase_basic() {
local defs imgs output
local loop volume
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** 1. create an empty image ***"
systemd-repart --offline="$OFFLINE" \
--empty=create \
--size=1G \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118"
echo "*** 2. Testing with root, root2, home, and swap ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root
EOF
ln -s root.conf "$defs/root2.conf"
tee "$defs/home.conf" <<EOF
[Partition]
Type=home
Label=home-first
Label=home-always-too-long-xxxxxxxxxxxxxx-%v
EOF
tee "$defs/swap.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=64M
PaddingMinBytes=92M
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--dry-run=no \
--seed="$seed" \
--include-partitions=home,swap \
--offline="$OFFLINE" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/zzz1 : start= 2048, size= 1775576, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\""
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--empty=create \
--size=50M \
--seed="$seed" \
--include-partitions=root,home \
"$imgs/qqq"
sfdisk -d "$imgs/qqq" | grep -v -e 'sector-size' -e '^$'
systemd-repart --offline="$OFFLINE" \
--empty=create \
--size=1G \
--dry-run=no \
--seed="$seed" \
--definitions "" \
--copy-from="$imgs/qqq" \
--copy-from="$imgs/qqq" \
"$imgs/copy"
output=$(sfdisk -d "$imgs/copy" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/copy
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/copy1 : start= 2048, size= 33432, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/copy2 : start= 35480, size= 33440, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/copy3 : start= 68920, size= 33440, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/copy4 : start= 102360, size= 33432, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/copy5 : start= 135792, size= 33440, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/copy6 : start= 169232, size= 33440, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\""
rm "$imgs/qqq" "$imgs/copy" # Save disk space
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--dry-run=no \
--seed="$seed" \
--empty=force \
--defer-partitions=home,root \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\""
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\""
echo "*** 3. Testing with root, root2, home, swap, and another partition ***"
tee "$defs/swap.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=64M
EOF
tee "$defs/extra.conf" <<EOF
[Partition]
Type=linux-generic
Label=custom_label
UUID=a0a1a2a3a4a5a6a7a8a9aaabacadaeaf
EOF
echo "Label=ignored_label" >>"$defs/home.conf"
echo "UUID=b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" >>"$defs/home.conf"
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\"
$imgs/zzz5 : start= 1908696, size= 188416, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name=\"custom_label\""
echo "*** 4. Resizing to 2G ***"
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--size=2G \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 4194270
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\"
$imgs/zzz5 : start= 1908696, size= 2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name=\"custom_label\""
echo "*** 5. Testing with root, root2, home, swap, another partition, and partition copy ***"
dd if=/dev/urandom of="$imgs/block-copy" bs=4096 count=10240
tee "$defs/extra2.conf" <<EOF
[Partition]
Type=linux-generic
Label=block-copy
UUID=2a1d97e1d0a346cca26eadc643926617
CopyBlocks=$imgs/block-copy
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--size=3G \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 6291422
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\"
$imgs/zzz5 : start= 1908696, size= 2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name=\"custom_label\"
$imgs/zzz6 : start= 4194264, size= 2097152, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=2A1D97E1-D0A3-46CC-A26E-ADC643926617, name=\"block-copy\""
cmp --bytes=$((4096*10240)) --ignore-initial=0:$((512*4194264)) "$imgs/block-copy" "$imgs/zzz"
echo "*** 6. Testing Format=/Encrypt=/CopyFiles= ***"
tee "$defs/extra3.conf" <<EOF
[Partition]
Type=linux-generic
Label=luks-format-copy
UUID=7b93d1f2-595d-4ce3-b0b9-837fbd9e63b0
Format=ext4
Encrypt=yes
CopyFiles=$defs:/def
SizeMinBytes=48M
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--size=auto \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 6389726
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\"
$imgs/zzz5 : start= 1908696, size= 2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name=\"custom_label\"
$imgs/zzz6 : start= 4194264, size= 2097152, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=2A1D97E1-D0A3-46CC-A26E-ADC643926617, name=\"block-copy\"
$imgs/zzz7 : start= 6291416, size= 98304, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=7B93D1F2-595D-4CE3-B0B9-837FBD9E63B0, name=\"luks-format-copy\""
if systemd-detect-virt --quiet --container; then
echo "Skipping encrypt mount tests in container."
return
fi
loop="$(losetup -P --show --find "$imgs/zzz")"
udevadm wait --timeout 60 --settle "${loop:?}p7"
volume="test-repart-$RANDOM"
touch "$imgs/empty-password"
cryptsetup open --type=luks2 --key-file="$imgs/empty-password" "${loop}p7" "$volume"
mkdir -p "$imgs/mount"
mount -t ext4 "/dev/mapper/$volume" "$imgs/mount"
# Use deferred closing on the mapper and autoclear on the loop, so they are cleaned up on umount
cryptsetup close --deferred "$volume"
losetup -d "$loop"
diff -r "$imgs/mount/def" "$defs" >/dev/null
umount "$imgs/mount"
}
testcase_dropin() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
tee "$defs/root.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=64M
UUID=837c3d67-21b3-478e-be82-7e7f83bf96d3
EOF
mkdir -p "$defs/root.conf.d"
tee "$defs/root.conf.d/override1.conf" <<EOF
[Partition]
Label=label1
SizeMaxBytes=32M
EOF
tee "$defs/root.conf.d/override2.conf" <<EOF
[Partition]
Label=label2
EOF
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--empty=create \
--size=100M \
--json=pretty \
"$imgs/zzz")
diff -u <(echo "$output") - <<EOF
[
{
"type" : "swap",
"label" : "label2",
"uuid" : "837c3d67-21b3-478e-be82-7e7f83bf96d3",
"partno" : 0,
"file" : "$defs/root.conf",
"node" : "$imgs/zzz1",
"offset" : 1048576,
"old_size" : 0,
"raw_size" : 33554432,
"size" : "-> 32M",
"old_padding" : 0,
"raw_padding" : 0,
"padding" : "-> 0B",
"activity" : "create",
"drop-in_files" : [
"$defs/root.conf.d/override1.conf",
"$defs/root.conf.d/override2.conf"
]
}
]
EOF
}
testcase_multiple_definitions() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
mkdir -p "$defs/1"
tee "$defs/1/root1.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=32M
UUID=7b93d1f2-595d-4ce3-b0b9-837fbd9e63b0
Label=label1
EOF
mkdir -p "$defs/2"
tee "$defs/2/root2.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=32M
UUID=837c3d67-21b3-478e-be82-7e7f83bf96d3
Label=label2
EOF
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs/1" \
--definitions="$defs/2" \
--empty=create \
--size=100M \
--json=pretty \
"$imgs/zzz")
diff -u <(echo "$output") - <<EOF
[
{
"type" : "swap",
"label" : "label1",
"uuid" : "7b93d1f2-595d-4ce3-b0b9-837fbd9e63b0",
"partno" : 0,
"file" : "$defs/1/root1.conf",
"node" : "$imgs/zzz1",
"offset" : 1048576,
"old_size" : 0,
"raw_size" : 33554432,
"size" : "-> 32M",
"old_padding" : 0,
"raw_padding" : 0,
"padding" : "-> 0B",
"activity" : "create"
},
{
"type" : "swap",
"label" : "label2",
"uuid" : "837c3d67-21b3-478e-be82-7e7f83bf96d3",
"partno" : 1,
"file" : "$defs/2/root2.conf",
"node" : "$imgs/zzz2",
"offset" : 34603008,
"old_size" : 0,
"raw_size" : 33554432,
"size" : "-> 32M",
"old_padding" : 0,
"raw_padding" : 0,
"padding" : "-> 0B",
"activity" : "create"
}
]
EOF
}
testcase_copy_blocks() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** First, create a disk image and verify its in order ***"
tee "$defs/esp.conf" <<EOF
[Partition]
Type=esp
SizeMinBytes=10M
Format=vfat
EOF
tee "$defs/usr.conf" <<EOF
[Partition]
Type=usr-${architecture}
SizeMinBytes=10M
Format=ext4
ReadOnly=yes
EOF
tee "$defs/root.conf" <<EOF
[Partition]
Type=root-${architecture}
SizeMinBytes=10M
Format=ext4
MakeDirectories=/usr /efi
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--empty=create \
--size=auto \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz1 : start= 2048, size= 20480, type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B, uuid=39107B09-615D-48FB-BA37-C663885FCE67, name=\"esp\"" "$output"
assert_in "$imgs/zzz2 : start= 22528, size= 20480, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"" "$output"
assert_in "$imgs/zzz3 : start= 43008, size= 20480, type=${usr_guid}, uuid=${usr_uuid}, name=\"usr-${architecture}\", attrs=\"GUID:60\"" "$output"
if systemd-detect-virt --quiet --container; then
echo "Skipping second part of copy blocks tests in container."
return
fi
echo "*** Second, create another image with CopyBlocks=auto ***"
tee "$defs/esp.conf" <<EOF
[Partition]
Type=esp
CopyBlocks=auto
EOF
tee "$defs/usr.conf" <<EOF
[Partition]
Type=usr-${architecture}
ReadOnly=yes
CopyBlocks=auto
EOF
tee "$defs/root.conf" <<EOF
[Partition]
Type=root-${architecture}
CopyBlocks=auto
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--empty=create \
--size=auto \
--seed="$seed" \
--image="$imgs/zzz" \
"$imgs/yyy"
cmp "$imgs/zzz" "$imgs/yyy"
}
testcase_unaligned_partition() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** Operate on an image with unaligned partition ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root-${architecture}
EOF
truncate -s 10g "$imgs/unaligned"
sfdisk "$imgs/unaligned" <<EOF
label: gpt
start=2048, size=69044
start=71092, size=3591848
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/unaligned"
output=$(sfdisk --dump "$imgs/unaligned")
assert_in "$imgs/unaligned1 : start= 2048, size= 69044," "$output"
assert_in "$imgs/unaligned2 : start= 71092, size= 3591848," "$output"
assert_in "$imgs/unaligned3 : start= 3662944, size= 17308536, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"" "$output"
}
testcase_issue_21817() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** testcase for #21817 ***"
tee "$defs/test.conf" <<EOF
[Partition]
Type=root
EOF
truncate -s 100m "$imgs/21817.img"
sfdisk "$imgs/21817.img" <<EOF
label: gpt
size=50M, type=${root_guid}
,
EOF
systemd-repart --offline="$OFFLINE" \
--pretty=yes \
--definitions "$imgs" \
--seed="$seed" \
--dry-run=no \
"$imgs/21817.img"
output=$(sfdisk --dump "$imgs/21817.img")
assert_in "$imgs/21817.img1 : start= 2048, size= 102400, type=${root_guid}," "$output"
# Accept both unpadded (pre-v2.38 util-linux) and padded (v2.38+ util-linux) sizes
assert_in "$imgs/21817.img2 : start= 104448, size= (100319| 98304)," "$output"
}
testcase_issue_24553() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** testcase for #24553 ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root
SizeMinBytes=10G
SizeMaxBytes=120G
EOF
tee "$imgs/partscript" <<EOF
label: gpt
label-id: C9FFE979-A415-C449-B729-78C7AA664B10
unit: sectors
first-lba: 40
start=40, size=524288, type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B, uuid=F2E89C8A-DC5D-4C4C-A29C-6CFB643B74FD, name="ESP System Partition"
start=524328, size=14848000, type=${root_guid}, uuid=${root_uuid}, name="root-${architecture}"
EOF
echo "*** 1. Operate on a small image compared with SizeMinBytes= ***"
truncate -s 8g "$imgs/zzz"
sfdisk "$imgs/zzz" <"$imgs/partscript"
# This should fail, but not trigger assertions.
assert_rc 1 systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz2 : start= 524328, size= 14848000, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\"" "$output"
echo "*** 2. Operate on an larger image compared with SizeMinBytes= ***"
rm -f "$imgs/zzz"
truncate -s 12g "$imgs/zzz"
sfdisk "$imgs/zzz" <"$imgs/partscript"
# This should succeed.
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz2 : start= 524328, size= 24641456, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\"" "$output"
echo "*** 3. Multiple partitions with Priority= (small disk) ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root
SizeMinBytes=10G
SizeMaxBytes=120G
Priority=100
EOF
tee "$defs/usr.conf" <<EOF
[Partition]
Type=usr
SizeMinBytes=10M
Priority=10
EOF
rm -f "$imgs/zzz"
truncate -s 8g "$imgs/zzz"
sfdisk "$imgs/zzz" <"$imgs/partscript"
# This should also succeed, but root is not extended.
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz2 : start= 524328, size= 14848000, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\"" "$output"
assert_in "$imgs/zzz3 : start= 15372328, size= 1404848, type=${usr_guid}, uuid=${usr_uuid}, name=\"usr-${architecture}\", attrs=\"GUID:59\"" "$output"
echo "*** 4. Multiple partitions with Priority= (large disk) ***"
rm -f "$imgs/zzz"
truncate -s 12g "$imgs/zzz"
sfdisk "$imgs/zzz" <"$imgs/partscript"
# This should also succeed, and root is extended.
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz2 : start= 524328, size= 20971520, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\"" "$output"
assert_in "$imgs/zzz3 : start= 21495848, size= 3669936, type=${usr_guid}, uuid=${usr_uuid}, name=\"usr-${architecture}\", attrs=\"GUID:59\"" "$output"
}
testcase_zero_uuid() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** Test image with zero UUID ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root-${architecture}
UUID=null
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
"$imgs/zero"
output=$(sfdisk --dump "$imgs/zero")
assert_in "$imgs/zero1 : start= 2048, size= 20480, type=${root_guid}, uuid=00000000-0000-0000-0000-000000000000" "$output"
}
testcase_verity() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** dm-verity ***"
tee "$defs/verity-data.conf" <<EOF
[Partition]
Type=root-${architecture}
CopyFiles=${defs}
Verity=data
VerityMatchKey=root
Minimize=guess
EOF
tee "$defs/verity-hash.conf" <<EOF
[Partition]
Type=root-${architecture}-verity
Verity=hash
VerityMatchKey=root
Minimize=yes
EOF
tee "$defs/verity-sig.conf" <<EOF
[Partition]
Type=root-${architecture}-verity-sig
Verity=signature
VerityMatchKey=root
EOF
# Unfortunately OpenSSL insists on reading some config file, hence provide one with mostly placeholder contents
tee >"$defs/verity.openssl.cnf" <<EOF
[ req ]
prompt = no
distinguished_name = req_distinguished_name
[ req_distinguished_name ]
C = DE
ST = Test State
L = Test Locality
O = Org Name
OU = Org Unit Name
CN = Common Name
emailAddress = test@email.com
EOF
openssl req \
-config "$defs/verity.openssl.cnf" \
-new -x509 \
-newkey rsa:1024 \
-keyout "$defs/verity.key" \
-out "$defs/verity.crt" \
-days 365 \
-nodes
mkdir -p /run/verity.d
ln -sf "$defs/verity.crt" /run/verity.d/ok.crt
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--json=pretty \
--private-key="$defs/verity.key" \
--certificate="$defs/verity.crt" \
"$imgs/verity")
drh=$(jq -r ".[] | select(.type == \"root-${architecture}\") | .roothash" <<<"$output")
hrh=$(jq -r ".[] | select(.type == \"root-${architecture}-verity\") | .roothash" <<<"$output")
srh=$(jq -r ".[] | select(.type == \"root-${architecture}-verity-sig\") | .roothash" <<<"$output")
assert_eq "$drh" "$hrh"
assert_eq "$hrh" "$srh"
# Check that we can dissect, mount and unmount a repart verity image. (and that the image UUID is deterministic)
if systemd-detect-virt --quiet --container; then
echo "Skipping verity test dissect part in container."
return
fi
systemd-dissect "$imgs/verity" --root-hash "$drh"
systemd-dissect "$imgs/verity" --root-hash "$drh" --json=short | grep -q '"imageUuid":"1d2ce291-7cce-4f7d-bc83-fdb49ad74ebd"'
systemd-dissect "$imgs/verity" --root-hash "$drh" -M "$imgs/mnt"
systemd-dissect -U "$imgs/mnt"
}
testcase_verity_explicit_block_size() {
local defs imgs loop
if systemd-detect-virt --quiet --container; then
echo "Skipping verity block size tests in container."
return
fi
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** varying-dm-verity-block-sizes ***"
tee "$defs/verity-data.conf" <<EOF
[Partition]
Type=root-${architecture}
CopyFiles=${defs}
Verity=data
VerityMatchKey=root
Minimize=guess
EOF
tee "$defs/verity-hash.conf" <<EOF
[Partition]
Type=root-${architecture}-verity
Verity=hash
VerityMatchKey=root
VerityHashBlockSizeBytes=1024
VerityDataBlockSizeBytes=4096
Minimize=yes
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--json=pretty \
"$imgs/verity"
loop="$(losetup --partscan --show --find "$imgs/verity")"
# Make sure the loopback device gets cleaned up
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs' ; losetup -d '$loop'" RETURN ERR
udevadm wait --timeout 60 --settle "${loop:?}p1" "${loop:?}p2"
# Check that the verity block sizes are as expected
veritysetup dump "${loop}p2" | grep 'Data block size:' | grep -q '4096'
veritysetup dump "${loop}p2" | grep 'Hash block size:' | grep -q '1024'
}
testcase_exclude_files() {
local defs imgs root output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
root="$(mktemp --directory "/var/tmp/test-repart.root.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs' '$root'" RETURN
chmod 0755 "$defs"
echo "*** file exclusion ***"
touch "$root/abc"
mkdir "$root/usr"
touch "$root/usr/def"
touch "$root/usr/qed"
mkdir "$root/tmp"
touch "$root/tmp/prs"
mkdir "$root/proc"
touch "$root/proc/prs"
mkdir "$root/zzz"
mkdir "$root/zzz/usr"
touch "$root/zzz/usr/prs"
mkdir "$root/zzz/proc"
touch "$root/zzz/proc/prs"
tee "$defs/00-root.conf" <<EOF
[Partition]
Type=root-${architecture}
CopyFiles=/
CopyFiles=/zzz:/
CopyFiles=/:/oiu
ExcludeFilesTarget=/oiu/usr
EOF
tee "$defs/10-usr.conf" <<EOF
[Partition]
Type=usr-${architecture}
CopyFiles=/usr:/
ExcludeFiles=/usr/qed
EOF
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--json=pretty \
--root="$root" \
"$imgs/zzz")
if systemd-detect-virt --quiet --container; then
echo "Skipping issue 24786 test loop/mount parts in container."
return
fi
loop=$(losetup -P --show -f "$imgs/zzz")
udevadm wait --timeout 60 --settle "${loop:?}p1" "${loop:?}p2"
# Test that /usr/def did not end up in the root partition but other files did.
mkdir "$imgs/mnt"
mount -t ext4 "${loop}p1" "$imgs/mnt"
assert_rc 0 ls "$imgs/mnt/abc"
assert_rc 0 ls "$imgs/mnt/usr"
assert_rc 2 ls "$imgs/mnt/usr/def"
# Test that /zzz/usr/prs did not end up in the root partition under /usr but did end up in /zzz/usr/prs
assert_rc 2 ls "$imgs/mnt/usr/prs"
assert_rc 0 ls "$imgs/mnt/zzz/usr/prs"
# Test that /tmp/prs did not end up in the root partition but /tmp did.
assert_rc 0 ls "$imgs/mnt/tmp"
assert_rc 2 ls "$imgs/mnt/tmp/prs"
# Test that /usr/qed did not end up in the usr partition but /usr/def did.
mount -t ext4 "${loop}p2" "$imgs/mnt/usr"
assert_rc 0 ls "$imgs/mnt/usr/def"
assert_rc 2 ls "$imgs/mnt/usr/qed"
# Test that /zzz/proc/prs did not end up in the root partition but /proc did.
assert_rc 0 ls "$imgs/mnt/proc"
assert_rc 2 ls "$imgs/mnt/proc/prs"
# Test that /zzz/usr/prs did not end up in the usr partition.
assert_rc 2 ls "$imgs/mnt/usr/prs"
# Test that /oiu/ and /oiu/zzz ended up in the root partition but /oiu/usr did not.
assert_rc 0 ls "$imgs/mnt/oiu"
assert_rc 0 ls "$imgs/mnt/oiu/zzz"
assert_rc 2 ls "$imgs/mnt/oiu/usr"
umount -R "$imgs/mnt"
losetup -d "$loop"
}
testcase_minimize() {
local defs imgs output
if systemd-detect-virt --quiet --container; then
echo "Skipping minimize test in container."
return
fi
echo "*** minimization ***"
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
for format in ext4 vfat erofs; do
if ! command -v "mkfs.$format" >/dev/null; then
continue
fi
tee "$defs/root-$format.conf" <<EOF
[Partition]
Type=root-${architecture}
Format=${format}
CopyFiles=${defs}
Minimize=guess
EOF
done
if command -v mksquashfs >/dev/null; then
tee "$defs/root-squashfs.conf" <<EOF
[Partition]
Type=root-${architecture}
Format=squashfs
CopyFiles=${defs}
Minimize=best
EOF
fi
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--json=pretty \
"$imgs/zzz")
# Check that we can dissect, mount and unmount a minimized image.
systemd-dissect "$imgs/zzz"
systemd-dissect "$imgs/zzz" -M "$imgs/mnt"
systemd-dissect -U "$imgs/mnt"
}
testcase_free_area_calculation() {
local defs imgs output
if ! command -v mksquashfs >/dev/null; then
echo "Skipping free area calculation test without squashfs."
return
fi
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
# https://github.com/systemd/systemd/issues/28225
echo "*** free area calculation ***"
tee "$defs/00-ESP.conf" <<EOF
[Partition]
Type = esp
Label = ESP
Format = vfat
SizeMinBytes = 128M
SizeMaxBytes = 128M
# Sufficient for testing
CopyFiles = /etc:/
EOF
tee "$defs/10-os.conf" <<EOF
[Partition]
Type = root-${architecture}
Label = test
Format = squashfs
Minimize = best
# Sufficient for testing
CopyFiles = /etc/:/
VerityMatchKey = os
Verity = data
EOF
tee "$defs/11-os-verity.conf" <<EOF
[Partition]
Type = root-${architecture}-verity
Label = test
Minimize = best
VerityMatchKey = os
Verity = hash
EOF
# Set sector size for VFAT to 512 bytes because there will not be enough FAT clusters otherwise
output1=$(SYSTEMD_REPART_MKFS_OPTIONS_VFAT="-S 512" systemd-repart \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--sector-size=4096 \
--defer-partitions=esp \
--json=pretty \
"$imgs/zzz")
# The second invocation
output2=$(SYSTEMD_REPART_MKFS_OPTIONS_VFAT="-S 512" systemd-repart \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=allow \
--size=auto \
--sector-size=4096 \
--defer-partitions=esp \
--json=pretty \
"$imgs/zzz")
diff -u <(echo "$output1" | grep -E "(offset|raw_size|raw_padding)") <(echo "$output2" | grep -E "(offset|raw_size|raw_padding)")
}
test_sector() {
local defs imgs output loop
local start size ratio
local sector="${1?}"
if systemd-detect-virt --quiet --container; then
echo "Skipping sector size tests in container."
return
fi
echo "*** sector sizes ***"
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
tee "$defs/a.conf" <<EOF
[Partition]
Type=root
SizeMaxBytes=15M
SizeMinBytes=15M
EOF
tee "$defs/b.conf" <<EOF
[Partition]
Type=linux-generic
Weight=250
EOF
tee "$defs/c.conf" <<EOF
[Partition]
Type=linux-generic
Weight=750
EOF
truncate -s 100m "$imgs/$sector.img"
loop=$(losetup -b "$sector" -P --show -f "$imgs/$sector.img" )
udevadm wait --timeout 60 --settle "${loop:?}"
systemd-repart --offline="$OFFLINE" \
--pretty=yes \
--definitions="$defs" \
--seed="$seed" \
--empty=require \
--dry-run=no \
"$loop"
sfdisk --verify "$loop"
output=$(sfdisk --dump "$loop")
losetup -d "$loop"
ratio=$(( sector / 512 ))
start=$(( 2048 / ratio ))
size=$(( 30720 / ratio ))
assert_in "${loop}p1 : start= *${start}, size= *${size}, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"" "$output"
start=$(( start + size ))
size=$(( 42992 / ratio ))
assert_in "${loop}p2 : start= *${start}, size= *${size}, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=DF71F5E3-080A-4D16-824B-18591B881380, name=\"linux-generic\"" "$output"
start=$(( start + size ))
size=$(( 129000 / ratio ))
assert_in "${loop}p3 : start= *${start}, size= *${size}, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=DB081670-07AE-48CA-9F5E-813D5E40B976, name=\"linux-generic-2\"" "$output"
}
testcase_dropped_partitions() {
local workdir image defs
workdir="$(mktemp --directory "/tmp/test-repart.dropped-partitions.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '${workdir:?}'" RETURN
image="$workdir/image.img"
truncate -s 32M "$image"
defs="$workdir/defs"
mkdir "$defs"
echo -ne "[Partition]\nType=root\n" >"$defs/10-part1.conf"
echo -ne "[Partition]\nType=root\nSizeMinBytes=1T\nPriority=1\n" >"$defs/11-dropped-first.conf"
echo -ne "[Partition]\nType=root\n" >"$defs/12-part2.conf"
echo -ne "[Partition]\nType=root\nSizeMinBytes=1T\nPriority=2\n" >"$defs/13-dropped-second.conf"
systemd-repart --empty=allow --pretty=yes --dry-run=no --definitions="$defs" "$image"
sfdisk -q -l "$image"
[[ "$(sfdisk -q -l "$image" | grep -c "$image")" -eq 2 ]]
}
OFFLINE="yes"
run_testcases
# Online image builds need loop devices so we can't run them in nspawn.
if ! systemd-detect-virt --container; then
OFFLINE="no"
run_testcases
fi
# Valid block sizes on the Linux block layer are >= 512 and <= PAGE_SIZE, and
# must be powers of 2. Which leaves exactly four different ones to test on
# typical hardware
test_sector 512
test_sector 1024
test_sector 2048
test_sector 4096
touch /testok
|