Derrick Stolee | a340773 | 2018-07-12 15:39:21 -0400 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='multi-pack-indexes' |
| 4 | . ./test-lib.sh |
Jeff King | e3c9600 | 2023-10-09 16:59:19 -0400 | [diff] [blame] | 5 | . "$TEST_DIRECTORY"/lib-chunk.sh |
Derrick Stolee | a340773 | 2018-07-12 15:39:21 -0400 | [diff] [blame] | 6 | |
Derrick Stolee | 52fe41f | 2020-09-25 12:33:36 +0000 | [diff] [blame] | 7 | GIT_TEST_MULTI_PACK_INDEX=0 |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 8 | objdir=.git/objects |
| 9 | |
Derrick Stolee | d960754 | 2020-08-17 14:04:48 +0000 | [diff] [blame] | 10 | HASH_LEN=$(test_oid rawsz) |
| 11 | |
Derrick Stolee | 4d80560 | 2018-07-12 15:39:23 -0400 | [diff] [blame] | 12 | midx_read_expect () { |
Derrick Stolee | 396f257 | 2018-07-12 15:39:26 -0400 | [diff] [blame] | 13 | NUM_PACKS=$1 |
Derrick Stolee | d7cacf2 | 2018-07-12 15:39:31 -0400 | [diff] [blame] | 14 | NUM_OBJECTS=$2 |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 15 | NUM_CHUNKS=$3 |
| 16 | OBJECT_DIR=$4 |
| 17 | EXTRA_CHUNKS="$5" |
Derrick Stolee | 3227565 | 2018-07-12 15:39:28 -0400 | [diff] [blame] | 18 | { |
| 19 | cat <<-EOF && |
Derrick Stolee | d960754 | 2020-08-17 14:04:48 +0000 | [diff] [blame] | 20 | header: 4d494458 1 $HASH_LEN $NUM_CHUNKS $NUM_PACKS |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 21 | chunks: pack-names oid-fanout oid-lookup object-offsets$EXTRA_CHUNKS |
Derrick Stolee | d7cacf2 | 2018-07-12 15:39:31 -0400 | [diff] [blame] | 22 | num_objects: $NUM_OBJECTS |
Derrick Stolee | 3227565 | 2018-07-12 15:39:28 -0400 | [diff] [blame] | 23 | packs: |
| 24 | EOF |
| 25 | if test $NUM_PACKS -ge 1 |
| 26 | then |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 27 | ls $OBJECT_DIR/pack/ | grep idx | sort |
Derrick Stolee | 3227565 | 2018-07-12 15:39:28 -0400 | [diff] [blame] | 28 | fi && |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 29 | printf "object-dir: $OBJECT_DIR\n" |
Derrick Stolee | 3227565 | 2018-07-12 15:39:28 -0400 | [diff] [blame] | 30 | } >expect && |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 31 | test-tool read-midx $OBJECT_DIR >actual && |
Derrick Stolee | 4d80560 | 2018-07-12 15:39:23 -0400 | [diff] [blame] | 32 | test_cmp expect actual |
| 33 | } |
| 34 | |
brian m. carlson | 3c5e65c | 2019-12-21 19:49:26 +0000 | [diff] [blame] | 35 | test_expect_success 'setup' ' |
brian m. carlson | 3c5e65c | 2019-12-21 19:49:26 +0000 | [diff] [blame] | 36 | test_oid_cache <<-EOF |
| 37 | idxoff sha1:2999 |
| 38 | idxoff sha256:3739 |
| 39 | |
| 40 | packnameoff sha1:652 |
| 41 | packnameoff sha256:940 |
| 42 | |
| 43 | fanoutoff sha1:1 |
| 44 | fanoutoff sha256:3 |
| 45 | EOF |
| 46 | ' |
| 47 | |
Damien Robert | 796d61c | 2020-03-28 23:18:22 +0100 | [diff] [blame] | 48 | test_expect_success "don't write midx with no packs" ' |
| 49 | test_must_fail git multi-pack-index --object-dir=. write && |
| 50 | test_path_is_missing pack/multi-pack-index |
| 51 | ' |
| 52 | |
Derrick Stolee | d960754 | 2020-08-17 14:04:48 +0000 | [diff] [blame] | 53 | test_expect_success SHA1 'warn if a midx contains no oid' ' |
Damien Robert | 796d61c | 2020-03-28 23:18:22 +0100 | [diff] [blame] | 54 | cp "$TEST_DIRECTORY"/t5319/no-objects.midx $objdir/pack/multi-pack-index && |
| 55 | test_must_fail git multi-pack-index verify && |
| 56 | rm $objdir/pack/multi-pack-index |
Derrick Stolee | a340773 | 2018-07-12 15:39:21 -0400 | [diff] [blame] | 57 | ' |
| 58 | |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 59 | generate_objects () { |
| 60 | i=$1 |
| 61 | iii=$(printf '%03i' $i) |
| 62 | { |
| 63 | test-tool genrandom "bar" 200 && |
| 64 | test-tool genrandom "baz $iii" 50 |
| 65 | } >wide_delta_$iii && |
| 66 | { |
| 67 | test-tool genrandom "foo"$i 100 && |
| 68 | test-tool genrandom "foo"$(( $i + 1 )) 100 && |
| 69 | test-tool genrandom "foo"$(( $i + 2 )) 100 |
| 70 | } >deep_delta_$iii && |
| 71 | { |
| 72 | echo $iii && |
| 73 | test-tool genrandom "$iii" 8192 |
| 74 | } >file_$iii && |
| 75 | git update-index --add file_$iii deep_delta_$iii wide_delta_$iii |
| 76 | } |
| 77 | |
| 78 | commit_and_list_objects () { |
| 79 | { |
| 80 | echo 101 && |
| 81 | test-tool genrandom 100 8192; |
| 82 | } >file_101 && |
| 83 | git update-index --add file_101 && |
| 84 | tree=$(git write-tree) && |
| 85 | commit=$(git commit-tree $tree -p HEAD</dev/null) && |
| 86 | { |
| 87 | echo $tree && |
| 88 | git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/" |
| 89 | } >obj-list && |
| 90 | git reset --hard $commit |
| 91 | } |
| 92 | |
| 93 | test_expect_success 'create objects' ' |
| 94 | test_commit initial && |
| 95 | for i in $(test_seq 1 5) |
| 96 | do |
Eric Sunshine | d0fd993 | 2021-12-09 00:11:14 -0500 | [diff] [blame] | 97 | generate_objects $i || return 1 |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 98 | done && |
| 99 | commit_and_list_objects |
| 100 | ' |
| 101 | |
| 102 | test_expect_success 'write midx with one v1 pack' ' |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 103 | pack=$(git pack-objects --index-version=1 $objdir/pack/test <obj-list) && |
| 104 | test_when_finished rm $objdir/pack/test-$pack.pack \ |
| 105 | $objdir/pack/test-$pack.idx $objdir/pack/multi-pack-index && |
| 106 | git multi-pack-index --object-dir=$objdir write && |
| 107 | midx_read_expect 1 18 4 $objdir |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 108 | ' |
| 109 | |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 110 | midx_git_two_modes () { |
Jeff King | b4a1439 | 2019-04-05 14:04:56 -0400 | [diff] [blame] | 111 | git -c core.multiPackIndex=false $1 >expect && |
| 112 | git -c core.multiPackIndex=true $1 >actual && |
Derrick Stolee | e9ab2ed | 2018-08-20 16:52:06 +0000 | [diff] [blame] | 113 | if [ "$2" = "sorted" ] |
| 114 | then |
Jeff King | b4a1439 | 2019-04-05 14:04:56 -0400 | [diff] [blame] | 115 | sort <expect >expect.sorted && |
| 116 | mv expect.sorted expect && |
| 117 | sort <actual >actual.sorted && |
| 118 | mv actual.sorted actual |
Derrick Stolee | e9ab2ed | 2018-08-20 16:52:06 +0000 | [diff] [blame] | 119 | fi && |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 120 | test_cmp expect actual |
| 121 | } |
| 122 | |
| 123 | compare_results_with_midx () { |
| 124 | MSG=$1 |
| 125 | test_expect_success "check normal git operations: $MSG" ' |
| 126 | midx_git_two_modes "rev-list --objects --all" && |
Derrick Stolee | e9ab2ed | 2018-08-20 16:52:06 +0000 | [diff] [blame] | 127 | midx_git_two_modes "log --raw" && |
| 128 | midx_git_two_modes "count-objects --verbose" && |
Jeff King | 5670ad9 | 2019-04-05 14:05:03 -0400 | [diff] [blame] | 129 | midx_git_two_modes "cat-file --batch-all-objects --batch-check" && |
| 130 | midx_git_two_modes "cat-file --batch-all-objects --batch-check --unordered" sorted |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 131 | ' |
| 132 | } |
| 133 | |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 134 | test_expect_success 'write midx with one v2 pack' ' |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 135 | git pack-objects --index-version=2,0x40 $objdir/pack/test <obj-list && |
| 136 | git multi-pack-index --object-dir=$objdir write && |
| 137 | midx_read_expect 1 18 4 $objdir |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 138 | ' |
| 139 | |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 140 | compare_results_with_midx "one v2 pack" |
| 141 | |
Taylor Blau | c8a45eb | 2020-11-25 12:17:28 -0500 | [diff] [blame] | 142 | test_expect_success 'corrupt idx reports errors' ' |
Jeff King | fc78915 | 2019-04-05 14:06:22 -0400 | [diff] [blame] | 143 | idx=$(test-tool read-midx $objdir | grep "\.idx\$") && |
| 144 | mv $objdir/pack/$idx backup-$idx && |
| 145 | test_when_finished "mv backup-\$idx \$objdir/pack/\$idx" && |
| 146 | |
| 147 | # This is the minimum size for a sha-1 based .idx; this lets |
| 148 | # us pass perfunctory tests, but anything that actually opens and reads |
| 149 | # the idx file will complain. |
| 150 | test_copy_bytes 1064 <backup-$idx >$objdir/pack/$idx && |
| 151 | |
| 152 | git -c core.multiPackIndex=true rev-list --objects --all 2>err && |
Taylor Blau | c8a45eb | 2020-11-25 12:17:28 -0500 | [diff] [blame] | 153 | grep "index unavailable" err |
Jeff King | fc78915 | 2019-04-05 14:06:22 -0400 | [diff] [blame] | 154 | ' |
| 155 | |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 156 | test_expect_success 'add more objects' ' |
| 157 | for i in $(test_seq 6 10) |
| 158 | do |
Eric Sunshine | d0fd993 | 2021-12-09 00:11:14 -0500 | [diff] [blame] | 159 | generate_objects $i || return 1 |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 160 | done && |
| 161 | commit_and_list_objects |
| 162 | ' |
| 163 | |
| 164 | test_expect_success 'write midx with two packs' ' |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 165 | git pack-objects --index-version=1 $objdir/pack/test-2 <obj-list && |
| 166 | git multi-pack-index --object-dir=$objdir write && |
| 167 | midx_read_expect 2 34 4 $objdir |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 168 | ' |
| 169 | |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 170 | compare_results_with_midx "two packs" |
| 171 | |
Taylor Blau | 6fb22ca | 2021-09-28 21:55:04 -0400 | [diff] [blame] | 172 | test_expect_success 'write midx with --stdin-packs' ' |
| 173 | rm -fr $objdir/pack/multi-pack-index && |
| 174 | |
| 175 | idx="$(find $objdir/pack -name "test-2-*.idx")" && |
| 176 | basename "$idx" >in && |
| 177 | |
| 178 | git multi-pack-index write --stdin-packs <in && |
| 179 | |
| 180 | test-tool read-midx $objdir | grep "\.idx$" >packs && |
| 181 | |
| 182 | test_cmp packs in |
| 183 | ' |
| 184 | |
| 185 | compare_results_with_midx "mixed mode (one pack + extra)" |
| 186 | |
Patrick Steinhardt | ceb96a1 | 2023-04-14 08:01:31 +0200 | [diff] [blame] | 187 | test_expect_success 'write with no objects and preferred pack' ' |
| 188 | test_when_finished "rm -rf empty" && |
| 189 | git init empty && |
| 190 | test_must_fail git -C empty multi-pack-index write \ |
| 191 | --stdin-packs --preferred-pack=does-not-exist </dev/null 2>err && |
| 192 | cat >expect <<-EOF && |
| 193 | warning: unknown preferred pack: ${SQ}does-not-exist${SQ} |
| 194 | error: no pack files to index. |
| 195 | EOF |
| 196 | test_cmp expect err |
| 197 | ' |
| 198 | |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 199 | test_expect_success 'write progress off for redirected stderr' ' |
| 200 | git multi-pack-index --object-dir=$objdir write 2>err && |
| 201 | test_line_count = 0 err |
| 202 | ' |
| 203 | |
| 204 | test_expect_success 'write force progress on for stderr' ' |
Taylor Blau | 0394f8d | 2021-09-20 17:39:19 -0400 | [diff] [blame] | 205 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir write --progress 2>err && |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 206 | test_file_not_empty err |
| 207 | ' |
| 208 | |
| 209 | test_expect_success 'write with the --no-progress option' ' |
Taylor Blau | 0394f8d | 2021-09-20 17:39:19 -0400 | [diff] [blame] | 210 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir write --no-progress 2>err && |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 211 | test_line_count = 0 err |
| 212 | ' |
| 213 | |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 214 | test_expect_success 'add more packs' ' |
| 215 | for j in $(test_seq 11 20) |
| 216 | do |
| 217 | generate_objects $j && |
| 218 | commit_and_list_objects && |
Eric Sunshine | d0fd993 | 2021-12-09 00:11:14 -0500 | [diff] [blame] | 219 | git pack-objects --index-version=2 $objdir/pack/test-pack <obj-list || return 1 |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 220 | done |
| 221 | ' |
| 222 | |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 223 | compare_results_with_midx "mixed mode (two packs + extra)" |
| 224 | |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 225 | test_expect_success 'write midx with twelve packs' ' |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 226 | git multi-pack-index --object-dir=$objdir write && |
| 227 | midx_read_expect 12 74 4 $objdir |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 228 | ' |
| 229 | |
Derrick Stolee | c4d2522 | 2018-07-12 15:39:33 -0400 | [diff] [blame] | 230 | compare_results_with_midx "twelve packs" |
| 231 | |
Taylor Blau | 426c00e | 2021-08-31 16:51:55 -0400 | [diff] [blame] | 232 | test_expect_success 'multi-pack-index *.rev cleanup with --object-dir' ' |
| 233 | git init repo && |
| 234 | git clone -s repo alternate && |
| 235 | |
| 236 | test_when_finished "rm -rf repo alternate" && |
| 237 | |
| 238 | ( |
| 239 | cd repo && |
| 240 | test_commit base && |
| 241 | git repack -d |
| 242 | ) && |
| 243 | |
| 244 | ours="alternate/.git/objects/pack/multi-pack-index-123.rev" && |
| 245 | theirs="repo/.git/objects/pack/multi-pack-index-abc.rev" && |
| 246 | touch "$ours" "$theirs" && |
| 247 | |
| 248 | ( |
| 249 | cd alternate && |
| 250 | git multi-pack-index --object-dir ../repo/.git/objects write |
| 251 | ) && |
| 252 | |
| 253 | # writing a midx in "repo" should not remove the .rev file in the |
| 254 | # alternate |
| 255 | test_path_is_file repo/.git/objects/pack/multi-pack-index && |
| 256 | test_path_is_file $ours && |
| 257 | test_path_is_missing $theirs |
| 258 | ' |
| 259 | |
Derrick Stolee | d960754 | 2020-08-17 14:04:48 +0000 | [diff] [blame] | 260 | test_expect_success 'warn on improper hash version' ' |
| 261 | git init --object-format=sha1 sha1 && |
| 262 | ( |
| 263 | cd sha1 && |
| 264 | git config core.multiPackIndex true && |
| 265 | test_commit 1 && |
| 266 | git repack -a && |
| 267 | git multi-pack-index write && |
| 268 | mv .git/objects/pack/multi-pack-index ../mpi-sha1 |
| 269 | ) && |
| 270 | git init --object-format=sha256 sha256 && |
| 271 | ( |
| 272 | cd sha256 && |
| 273 | git config core.multiPackIndex true && |
| 274 | test_commit 1 && |
| 275 | git repack -a && |
| 276 | git multi-pack-index write && |
| 277 | mv .git/objects/pack/multi-pack-index ../mpi-sha256 |
| 278 | ) && |
| 279 | ( |
| 280 | cd sha1 && |
| 281 | mv ../mpi-sha256 .git/objects/pack/multi-pack-index && |
| 282 | git log -1 2>err && |
| 283 | test_i18ngrep "multi-pack-index hash version 2 does not match version 1" err |
| 284 | ) && |
| 285 | ( |
| 286 | cd sha256 && |
| 287 | mv ../mpi-sha1 .git/objects/pack/multi-pack-index && |
| 288 | git log -1 2>err && |
| 289 | test_i18ngrep "multi-pack-index hash version 1 does not match version 2" err |
| 290 | ) |
| 291 | ' |
| 292 | |
Taylor Blau | 9218c6a | 2021-03-30 11:04:11 -0400 | [diff] [blame] | 293 | test_expect_success 'midx picks objects from preferred pack' ' |
| 294 | test_when_finished rm -rf preferred.git && |
| 295 | git init --bare preferred.git && |
| 296 | ( |
| 297 | cd preferred.git && |
| 298 | |
| 299 | a=$(echo "a" | git hash-object -w --stdin) && |
| 300 | b=$(echo "b" | git hash-object -w --stdin) && |
| 301 | c=$(echo "c" | git hash-object -w --stdin) && |
| 302 | |
| 303 | # Set up two packs, duplicating the object "B" at different |
| 304 | # offsets. |
| 305 | # |
| 306 | # Note that the "BC" pack (the one we choose as preferred) sorts |
| 307 | # lexically after the "AB" pack, meaning that omitting the |
| 308 | # --preferred-pack argument would cause this test to fail (since |
| 309 | # the MIDX code would select the copy of "b" in the "AB" pack). |
| 310 | git pack-objects objects/pack/test-AB <<-EOF && |
| 311 | $a |
| 312 | $b |
| 313 | EOF |
| 314 | bc=$(git pack-objects objects/pack/test-BC <<-EOF |
| 315 | $b |
| 316 | $c |
| 317 | EOF |
| 318 | ) && |
| 319 | |
| 320 | git multi-pack-index --object-dir=objects \ |
| 321 | write --preferred-pack=test-BC-$bc.idx 2>err && |
| 322 | test_must_be_empty err && |
| 323 | |
| 324 | test-tool read-midx --show-objects objects >out && |
| 325 | |
| 326 | ofs=$(git show-index <objects/pack/test-BC-$bc.idx | grep $b | |
| 327 | cut -d" " -f1) && |
| 328 | printf "%s %s\tobjects/pack/test-BC-%s.pack\n" \ |
| 329 | "$b" "$ofs" "$bc" >expect && |
| 330 | grep ^$b out >actual && |
| 331 | |
| 332 | test_cmp expect actual |
| 333 | ) |
| 334 | ' |
Derrick Stolee | d960754 | 2020-08-17 14:04:48 +0000 | [diff] [blame] | 335 | |
Taylor Blau | 5d3cd09 | 2021-08-31 16:52:02 -0400 | [diff] [blame] | 336 | test_expect_success 'preferred packs must be non-empty' ' |
| 337 | test_when_finished rm -rf preferred.git && |
| 338 | git init preferred.git && |
| 339 | ( |
| 340 | cd preferred.git && |
| 341 | |
| 342 | test_commit base && |
| 343 | git repack -ad && |
| 344 | |
| 345 | empty="$(git pack-objects $objdir/pack/pack </dev/null)" && |
| 346 | |
| 347 | test_must_fail git multi-pack-index write \ |
| 348 | --preferred-pack=pack-$empty.pack 2>err && |
| 349 | grep "with no objects" err |
| 350 | ) |
| 351 | ' |
| 352 | |
Derrick Stolee | 56ee7ff | 2018-09-13 11:02:13 -0700 | [diff] [blame] | 353 | test_expect_success 'verify multi-pack-index success' ' |
| 354 | git multi-pack-index verify --object-dir=$objdir |
| 355 | ' |
| 356 | |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 357 | test_expect_success 'verify progress off for redirected stderr' ' |
| 358 | git multi-pack-index verify --object-dir=$objdir 2>err && |
| 359 | test_line_count = 0 err |
| 360 | ' |
| 361 | |
| 362 | test_expect_success 'verify force progress on for stderr' ' |
| 363 | git multi-pack-index verify --object-dir=$objdir --progress 2>err && |
| 364 | test_file_not_empty err |
| 365 | ' |
| 366 | |
| 367 | test_expect_success 'verify with the --no-progress option' ' |
| 368 | git multi-pack-index verify --object-dir=$objdir --no-progress 2>err && |
| 369 | test_line_count = 0 err |
| 370 | ' |
| 371 | |
Derrick Stolee | 53ad040 | 2018-09-13 11:02:15 -0700 | [diff] [blame] | 372 | # usage: corrupt_midx_and_verify <pos> <data> <objdir> <string> |
| 373 | corrupt_midx_and_verify() { |
| 374 | POS=$1 && |
| 375 | DATA="${2:-\0}" && |
| 376 | OBJDIR=$3 && |
| 377 | GREPSTR="$4" && |
Derrick Stolee | 66ec039 | 2018-09-13 11:02:27 -0700 | [diff] [blame] | 378 | COMMAND="$5" && |
| 379 | if test -z "$COMMAND" |
| 380 | then |
| 381 | COMMAND="git multi-pack-index verify --object-dir=$OBJDIR" |
| 382 | fi && |
Derrick Stolee | 53ad040 | 2018-09-13 11:02:15 -0700 | [diff] [blame] | 383 | FILE=$OBJDIR/pack/multi-pack-index && |
| 384 | chmod a+w $FILE && |
| 385 | test_when_finished mv midx-backup $FILE && |
| 386 | cp $FILE midx-backup && |
| 387 | printf "$DATA" | dd of="$FILE" bs=1 seek="$POS" conv=notrunc && |
Derrick Stolee | 66ec039 | 2018-09-13 11:02:27 -0700 | [diff] [blame] | 388 | test_must_fail $COMMAND 2>test_err && |
Derrick Stolee | 53ad040 | 2018-09-13 11:02:15 -0700 | [diff] [blame] | 389 | grep -v "^+" test_err >err && |
| 390 | test_i18ngrep "$GREPSTR" err |
| 391 | } |
| 392 | |
| 393 | test_expect_success 'verify bad signature' ' |
| 394 | corrupt_midx_and_verify 0 "\00" $objdir \ |
| 395 | "multi-pack-index signature" |
| 396 | ' |
| 397 | |
Derrick Stolee | cc6af73 | 2018-09-13 11:02:25 -0700 | [diff] [blame] | 398 | NUM_OBJECTS=74 |
Derrick Stolee | 53ad040 | 2018-09-13 11:02:15 -0700 | [diff] [blame] | 399 | MIDX_BYTE_VERSION=4 |
| 400 | MIDX_BYTE_OID_VERSION=5 |
| 401 | MIDX_BYTE_CHUNK_COUNT=6 |
Derrick Stolee | d3f8e21 | 2018-09-13 11:02:16 -0700 | [diff] [blame] | 402 | MIDX_HEADER_SIZE=12 |
| 403 | MIDX_BYTE_CHUNK_ID=$MIDX_HEADER_SIZE |
| 404 | MIDX_BYTE_CHUNK_OFFSET=$(($MIDX_HEADER_SIZE + 4)) |
Derrick Stolee | 8e72a3c | 2018-09-13 11:02:18 -0700 | [diff] [blame] | 405 | MIDX_NUM_CHUNKS=5 |
| 406 | MIDX_CHUNK_LOOKUP_WIDTH=12 |
| 407 | MIDX_OFFSET_PACKNAMES=$(($MIDX_HEADER_SIZE + \ |
| 408 | $MIDX_NUM_CHUNKS * $MIDX_CHUNK_LOOKUP_WIDTH)) |
| 409 | MIDX_BYTE_PACKNAME_ORDER=$(($MIDX_OFFSET_PACKNAMES + 2)) |
brian m. carlson | 3c5e65c | 2019-12-21 19:49:26 +0000 | [diff] [blame] | 410 | MIDX_OFFSET_OID_FANOUT=$(($MIDX_OFFSET_PACKNAMES + $(test_oid packnameoff))) |
Derrick Stolee | 2f23d3f | 2018-09-13 11:02:20 -0700 | [diff] [blame] | 411 | MIDX_OID_FANOUT_WIDTH=4 |
brian m. carlson | 3c5e65c | 2019-12-21 19:49:26 +0000 | [diff] [blame] | 412 | MIDX_BYTE_OID_FANOUT_ORDER=$((MIDX_OFFSET_OID_FANOUT + 250 * $MIDX_OID_FANOUT_WIDTH + $(test_oid fanoutoff))) |
Derrick Stolee | 55c5648 | 2018-09-13 11:02:22 -0700 | [diff] [blame] | 413 | MIDX_OFFSET_OID_LOOKUP=$(($MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH)) |
| 414 | MIDX_BYTE_OID_LOOKUP=$(($MIDX_OFFSET_OID_LOOKUP + 16 * $HASH_LEN)) |
Derrick Stolee | cc6af73 | 2018-09-13 11:02:25 -0700 | [diff] [blame] | 415 | MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN)) |
| 416 | MIDX_OFFSET_WIDTH=8 |
| 417 | MIDX_BYTE_PACK_INT_ID=$(($MIDX_OFFSET_OBJECT_OFFSETS + 16 * $MIDX_OFFSET_WIDTH + 2)) |
| 418 | MIDX_BYTE_OFFSET=$(($MIDX_OFFSET_OBJECT_OFFSETS + 16 * $MIDX_OFFSET_WIDTH + 6)) |
Derrick Stolee | 53ad040 | 2018-09-13 11:02:15 -0700 | [diff] [blame] | 419 | |
| 420 | test_expect_success 'verify bad version' ' |
| 421 | corrupt_midx_and_verify $MIDX_BYTE_VERSION "\00" $objdir \ |
| 422 | "multi-pack-index version" |
| 423 | ' |
| 424 | |
| 425 | test_expect_success 'verify bad OID version' ' |
Derrick Stolee | d960754 | 2020-08-17 14:04:48 +0000 | [diff] [blame] | 426 | corrupt_midx_and_verify $MIDX_BYTE_OID_VERSION "\03" $objdir \ |
Derrick Stolee | 53ad040 | 2018-09-13 11:02:15 -0700 | [diff] [blame] | 427 | "hash version" |
| 428 | ' |
| 429 | |
| 430 | test_expect_success 'verify truncated chunk count' ' |
| 431 | corrupt_midx_and_verify $MIDX_BYTE_CHUNK_COUNT "\01" $objdir \ |
Derrick Stolee | 6ab3b8b | 2021-02-18 14:07:36 +0000 | [diff] [blame] | 432 | "final chunk has non-zero id" |
Derrick Stolee | 53ad040 | 2018-09-13 11:02:15 -0700 | [diff] [blame] | 433 | ' |
| 434 | |
| 435 | test_expect_success 'verify extended chunk count' ' |
| 436 | corrupt_midx_and_verify $MIDX_BYTE_CHUNK_COUNT "\07" $objdir \ |
Derrick Stolee | 6ab3b8b | 2021-02-18 14:07:36 +0000 | [diff] [blame] | 437 | "terminating chunk id appears earlier than expected" |
Derrick Stolee | 53ad040 | 2018-09-13 11:02:15 -0700 | [diff] [blame] | 438 | ' |
| 439 | |
Derrick Stolee | d3f8e21 | 2018-09-13 11:02:16 -0700 | [diff] [blame] | 440 | test_expect_success 'verify missing required chunk' ' |
| 441 | corrupt_midx_and_verify $MIDX_BYTE_CHUNK_ID "\01" $objdir \ |
Jeff King | e3c9600 | 2023-10-09 16:59:19 -0400 | [diff] [blame] | 442 | "required pack-name chunk missing" |
Derrick Stolee | d3f8e21 | 2018-09-13 11:02:16 -0700 | [diff] [blame] | 443 | ' |
| 444 | |
| 445 | test_expect_success 'verify invalid chunk offset' ' |
| 446 | corrupt_midx_and_verify $MIDX_BYTE_CHUNK_OFFSET "\01" $objdir \ |
Derrick Stolee | 6ab3b8b | 2021-02-18 14:07:36 +0000 | [diff] [blame] | 447 | "improper chunk offset(s)" |
Derrick Stolee | d3f8e21 | 2018-09-13 11:02:16 -0700 | [diff] [blame] | 448 | ' |
| 449 | |
Derrick Stolee | 8e72a3c | 2018-09-13 11:02:18 -0700 | [diff] [blame] | 450 | test_expect_success 'verify packnames out of order' ' |
| 451 | corrupt_midx_and_verify $MIDX_BYTE_PACKNAME_ORDER "z" $objdir \ |
| 452 | "pack names out of order" |
| 453 | ' |
| 454 | |
Derrick Stolee | d4bf1d8 | 2018-09-13 11:02:19 -0700 | [diff] [blame] | 455 | test_expect_success 'verify packnames out of order' ' |
| 456 | corrupt_midx_and_verify $MIDX_BYTE_PACKNAME_ORDER "a" $objdir \ |
| 457 | "failed to load pack" |
| 458 | ' |
| 459 | |
Derrick Stolee | 2f23d3f | 2018-09-13 11:02:20 -0700 | [diff] [blame] | 460 | test_expect_success 'verify oid fanout out of order' ' |
| 461 | corrupt_midx_and_verify $MIDX_BYTE_OID_FANOUT_ORDER "\01" $objdir \ |
| 462 | "oid fanout out of order" |
| 463 | ' |
| 464 | |
Derrick Stolee | 55c5648 | 2018-09-13 11:02:22 -0700 | [diff] [blame] | 465 | test_expect_success 'verify oid lookup out of order' ' |
| 466 | corrupt_midx_and_verify $MIDX_BYTE_OID_LOOKUP "\00" $objdir \ |
| 467 | "oid lookup out of order" |
| 468 | ' |
| 469 | |
Derrick Stolee | cc6af73 | 2018-09-13 11:02:25 -0700 | [diff] [blame] | 470 | test_expect_success 'verify incorrect pack-int-id' ' |
| 471 | corrupt_midx_and_verify $MIDX_BYTE_PACK_INT_ID "\07" $objdir \ |
| 472 | "bad pack-int-id" |
| 473 | ' |
| 474 | |
| 475 | test_expect_success 'verify incorrect offset' ' |
brian m. carlson | 235d3cd | 2019-12-21 19:49:25 +0000 | [diff] [blame] | 476 | corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \ |
Derrick Stolee | cc6af73 | 2018-09-13 11:02:25 -0700 | [diff] [blame] | 477 | "incorrect object offset" |
| 478 | ' |
| 479 | |
Derrick Stolee | 66ec039 | 2018-09-13 11:02:27 -0700 | [diff] [blame] | 480 | test_expect_success 'git-fsck incorrect offset' ' |
brian m. carlson | 235d3cd | 2019-12-21 19:49:25 +0000 | [diff] [blame] | 481 | corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \ |
Derrick Stolee | 66ec039 | 2018-09-13 11:02:27 -0700 | [diff] [blame] | 482 | "incorrect object offset" \ |
Glen Choo | dc55708 | 2021-10-15 13:16:30 -0700 | [diff] [blame] | 483 | "git -c core.multiPackIndex=true fsck" && |
| 484 | test_unconfig core.multiPackIndex && |
| 485 | test_must_fail git fsck && |
| 486 | git -c core.multiPackIndex=false fsck |
Derrick Stolee | 66ec039 | 2018-09-13 11:02:27 -0700 | [diff] [blame] | 487 | ' |
| 488 | |
Taylor Blau | 39bdd30 | 2023-07-07 20:31:34 -0400 | [diff] [blame] | 489 | test_expect_success 'git fsck shows MIDX output with --progress' ' |
| 490 | git fsck --progress 2>err && |
| 491 | grep "Verifying OID order in multi-pack-index" err && |
| 492 | grep "Verifying object offsets" err |
| 493 | ' |
| 494 | |
| 495 | test_expect_success 'git fsck suppresses MIDX output with --no-progress' ' |
| 496 | git fsck --no-progress 2>err && |
| 497 | ! grep "Verifying OID order in multi-pack-index" err && |
| 498 | ! grep "Verifying object offsets" err |
| 499 | ' |
| 500 | |
Taylor Blau | ec1e28e | 2021-06-23 14:39:12 -0400 | [diff] [blame] | 501 | test_expect_success 'corrupt MIDX is not reused' ' |
| 502 | corrupt_midx_and_verify $MIDX_BYTE_OFFSET "\377" $objdir \ |
| 503 | "incorrect object offset" && |
| 504 | git multi-pack-index write 2>err && |
| 505 | test_i18ngrep checksum.mismatch err && |
| 506 | git multi-pack-index verify |
| 507 | ' |
| 508 | |
Taylor Blau | f89ecf7 | 2021-06-23 14:39:15 -0400 | [diff] [blame] | 509 | test_expect_success 'verify incorrect checksum' ' |
Jeff King | 152923b | 2021-11-16 16:38:50 -0500 | [diff] [blame] | 510 | pos=$(($(wc -c <$objdir/pack/multi-pack-index) - 10)) && |
| 511 | corrupt_midx_and_verify $pos \ |
| 512 | "\377\377\377\377\377\377\377\377\377\377" \ |
| 513 | $objdir "incorrect checksum" |
Taylor Blau | f89ecf7 | 2021-06-23 14:39:15 -0400 | [diff] [blame] | 514 | ' |
| 515 | |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 516 | test_expect_success 'repack progress off for redirected stderr' ' |
Derrick Stolee | efdd2f0 | 2020-09-25 12:33:35 +0000 | [diff] [blame] | 517 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir repack 2>err && |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 518 | test_line_count = 0 err |
| 519 | ' |
| 520 | |
| 521 | test_expect_success 'repack force progress on for stderr' ' |
Taylor Blau | 0394f8d | 2021-09-20 17:39:19 -0400 | [diff] [blame] | 522 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir repack --progress 2>err && |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 523 | test_file_not_empty err |
| 524 | ' |
| 525 | |
| 526 | test_expect_success 'repack with the --no-progress option' ' |
Taylor Blau | 0394f8d | 2021-09-20 17:39:19 -0400 | [diff] [blame] | 527 | GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir repack --no-progress 2>err && |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 528 | test_line_count = 0 err |
| 529 | ' |
| 530 | |
Taylor Blau | e08f7bb | 2020-08-25 12:04:36 -0400 | [diff] [blame] | 531 | test_expect_success 'repack removes multi-pack-index when deleting packs' ' |
Derrick Stolee | 525e18c | 2018-07-12 15:39:40 -0400 | [diff] [blame] | 532 | test_path_is_file $objdir/pack/multi-pack-index && |
Taylor Blau | e08f7bb | 2020-08-25 12:04:36 -0400 | [diff] [blame] | 533 | # Set GIT_TEST_MULTI_PACK_INDEX to 0 to avoid writing a new |
| 534 | # multi-pack-index after repacking, but set "core.multiPackIndex" to |
| 535 | # true so that "git repack" can read the existing MIDX. |
| 536 | GIT_TEST_MULTI_PACK_INDEX=0 git -c core.multiPackIndex repack -adf && |
Derrick Stolee | 525e18c | 2018-07-12 15:39:40 -0400 | [diff] [blame] | 537 | test_path_is_missing $objdir/pack/multi-pack-index |
| 538 | ' |
| 539 | |
Taylor Blau | e08f7bb | 2020-08-25 12:04:36 -0400 | [diff] [blame] | 540 | test_expect_success 'repack preserves multi-pack-index when creating packs' ' |
| 541 | git init preserve && |
| 542 | test_when_finished "rm -fr preserve" && |
| 543 | ( |
| 544 | cd preserve && |
| 545 | packdir=.git/objects/pack && |
| 546 | midx=$packdir/multi-pack-index && |
| 547 | |
| 548 | test_commit 1 && |
| 549 | pack1=$(git pack-objects --all $packdir/pack) && |
| 550 | touch $packdir/pack-$pack1.keep && |
| 551 | test_commit 2 && |
| 552 | pack2=$(git pack-objects --revs $packdir/pack) && |
| 553 | touch $packdir/pack-$pack2.keep && |
| 554 | |
| 555 | git multi-pack-index write && |
| 556 | cp $midx $midx.bak && |
| 557 | |
| 558 | cat >pack-input <<-EOF && |
| 559 | HEAD |
| 560 | ^HEAD~1 |
| 561 | EOF |
| 562 | test_commit 3 && |
| 563 | pack3=$(git pack-objects --revs $packdir/pack <pack-input) && |
| 564 | test_commit 4 && |
| 565 | pack4=$(git pack-objects --revs $packdir/pack <pack-input) && |
| 566 | |
| 567 | GIT_TEST_MULTI_PACK_INDEX=0 git -c core.multiPackIndex repack -ad && |
| 568 | ls -la $packdir && |
| 569 | test_path_is_file $packdir/pack-$pack1.pack && |
| 570 | test_path_is_file $packdir/pack-$pack2.pack && |
| 571 | test_path_is_missing $packdir/pack-$pack3.pack && |
| 572 | test_path_is_missing $packdir/pack-$pack4.pack && |
| 573 | test_cmp_bin $midx.bak $midx |
| 574 | ) |
| 575 | ' |
| 576 | |
Derrick Stolee | 525e18c | 2018-07-12 15:39:40 -0400 | [diff] [blame] | 577 | compare_results_with_midx "after repack" |
| 578 | |
Derrick Stolee | e9ab2ed | 2018-08-20 16:52:06 +0000 | [diff] [blame] | 579 | test_expect_success 'multi-pack-index and pack-bitmap' ' |
Taylor Blau | e255a5e | 2021-08-31 16:52:38 -0400 | [diff] [blame] | 580 | GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 \ |
| 581 | git -c repack.writeBitmaps=true repack -ad && |
Derrick Stolee | e9ab2ed | 2018-08-20 16:52:06 +0000 | [diff] [blame] | 582 | git multi-pack-index write && |
| 583 | git rev-list --test-bitmap HEAD |
| 584 | ' |
| 585 | |
Derrick Stolee | 29e2016 | 2018-08-20 16:52:00 +0000 | [diff] [blame] | 586 | test_expect_success 'multi-pack-index and alternates' ' |
| 587 | git init --bare alt.git && |
| 588 | echo $(pwd)/alt.git/objects >.git/objects/info/alternates && |
| 589 | echo content1 >file1 && |
| 590 | altblob=$(GIT_DIR=alt.git git hash-object -w file1) && |
| 591 | git cat-file blob $altblob && |
| 592 | git rev-list --all |
| 593 | ' |
| 594 | |
| 595 | compare_results_with_midx "with alternate (local midx)" |
| 596 | |
| 597 | test_expect_success 'multi-pack-index in an alternate' ' |
Derrick Stolee | 6a22d52 | 2018-08-20 16:52:08 +0000 | [diff] [blame] | 598 | mv .git/objects/pack/* alt.git/objects/pack && |
| 599 | test_commit add_local_objects && |
| 600 | git repack --local && |
| 601 | git multi-pack-index write && |
| 602 | midx_read_expect 1 3 4 $objdir && |
| 603 | git reset --hard HEAD~1 && |
| 604 | rm -f .git/objects/pack/* |
Derrick Stolee | 29e2016 | 2018-08-20 16:52:00 +0000 | [diff] [blame] | 605 | ' |
| 606 | |
| 607 | compare_results_with_midx "with alternate (remote midx)" |
| 608 | |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 609 | # usage: corrupt_data <file> <pos> [<data>] |
| 610 | corrupt_data () { |
| 611 | file=$1 |
| 612 | pos=$2 |
| 613 | data="${3:-\0}" |
| 614 | printf "$data" | dd of="$file" bs=1 seek="$pos" conv=notrunc |
| 615 | } |
| 616 | |
| 617 | # Force 64-bit offsets by manipulating the idx file. |
| 618 | # This makes the IDX file _incorrect_ so be careful to clean up after! |
| 619 | test_expect_success 'force some 64-bit offsets with pack-objects' ' |
| 620 | mkdir objects64 && |
| 621 | mkdir objects64/pack && |
| 622 | for i in $(test_seq 1 11) |
| 623 | do |
Eric Sunshine | d0fd993 | 2021-12-09 00:11:14 -0500 | [diff] [blame] | 624 | generate_objects 11 || return 1 |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 625 | done && |
| 626 | commit_and_list_objects && |
| 627 | pack64=$(git pack-objects --index-version=2,0x40 objects64/pack/test-64 <obj-list) && |
| 628 | idx64=objects64/pack/test-64-$pack64.idx && |
| 629 | chmod u+w $idx64 && |
brian m. carlson | 3c5e65c | 2019-12-21 19:49:26 +0000 | [diff] [blame] | 630 | corrupt_data $idx64 $(test_oid idxoff) "\02" && |
Taylor Blau | f57a739 | 2021-09-01 16:34:01 -0400 | [diff] [blame] | 631 | # objects64 is not a real repository, but can serve as an alternate |
| 632 | # anyway so we can write a MIDX into it |
| 633 | git init repo && |
| 634 | test_when_finished "rm -fr repo" && |
| 635 | ( |
| 636 | cd repo && |
| 637 | ( cd ../objects64 && pwd ) >.git/objects/info/alternates && |
| 638 | midx64=$(git multi-pack-index --object-dir=../objects64 write) |
| 639 | ) && |
Derrick Stolee | 662148c | 2018-07-12 15:39:32 -0400 | [diff] [blame] | 640 | midx_read_expect 1 63 5 objects64 " large-offsets" |
Derrick Stolee | 2c38133 | 2018-07-12 15:39:24 -0400 | [diff] [blame] | 641 | ' |
| 642 | |
Derrick Stolee | 56ee7ff | 2018-09-13 11:02:13 -0700 | [diff] [blame] | 643 | test_expect_success 'verify multi-pack-index with 64-bit offsets' ' |
| 644 | git multi-pack-index verify --object-dir=objects64 |
| 645 | ' |
| 646 | |
Derrick Stolee | cc6af73 | 2018-09-13 11:02:25 -0700 | [diff] [blame] | 647 | NUM_OBJECTS=63 |
| 648 | MIDX_OFFSET_OID_FANOUT=$((MIDX_OFFSET_PACKNAMES + 54)) |
| 649 | MIDX_OFFSET_OID_LOOKUP=$((MIDX_OFFSET_OID_FANOUT + 256 * $MIDX_OID_FANOUT_WIDTH)) |
| 650 | MIDX_OFFSET_OBJECT_OFFSETS=$(($MIDX_OFFSET_OID_LOOKUP + $NUM_OBJECTS * $HASH_LEN)) |
| 651 | MIDX_OFFSET_LARGE_OFFSETS=$(($MIDX_OFFSET_OBJECT_OFFSETS + $NUM_OBJECTS * $MIDX_OFFSET_WIDTH)) |
| 652 | MIDX_BYTE_LARGE_OFFSET=$(($MIDX_OFFSET_LARGE_OFFSETS + 3)) |
| 653 | |
| 654 | test_expect_success 'verify incorrect 64-bit offset' ' |
| 655 | corrupt_midx_and_verify $MIDX_BYTE_LARGE_OFFSET "\07" objects64 \ |
| 656 | "incorrect object offset" |
| 657 | ' |
| 658 | |
Derrick Stolee | cff9711 | 2019-06-10 16:35:23 -0700 | [diff] [blame] | 659 | test_expect_success 'setup expire tests' ' |
| 660 | mkdir dup && |
| 661 | ( |
| 662 | cd dup && |
| 663 | git init && |
| 664 | test-tool genrandom "data" 4096 >large_file.txt && |
| 665 | git update-index --add large_file.txt && |
| 666 | for i in $(test_seq 1 20) |
| 667 | do |
Eric Sunshine | d0fd993 | 2021-12-09 00:11:14 -0500 | [diff] [blame] | 668 | test_commit $i || exit 1 |
Derrick Stolee | cff9711 | 2019-06-10 16:35:23 -0700 | [diff] [blame] | 669 | done && |
| 670 | git branch A HEAD && |
| 671 | git branch B HEAD~8 && |
| 672 | git branch C HEAD~13 && |
| 673 | git branch D HEAD~16 && |
| 674 | git branch E HEAD~18 && |
| 675 | git pack-objects --revs .git/objects/pack/pack-A <<-EOF && |
| 676 | refs/heads/A |
| 677 | ^refs/heads/B |
| 678 | EOF |
| 679 | git pack-objects --revs .git/objects/pack/pack-B <<-EOF && |
| 680 | refs/heads/B |
| 681 | ^refs/heads/C |
| 682 | EOF |
| 683 | git pack-objects --revs .git/objects/pack/pack-C <<-EOF && |
| 684 | refs/heads/C |
| 685 | ^refs/heads/D |
| 686 | EOF |
| 687 | git pack-objects --revs .git/objects/pack/pack-D <<-EOF && |
| 688 | refs/heads/D |
| 689 | ^refs/heads/E |
| 690 | EOF |
| 691 | git pack-objects --revs .git/objects/pack/pack-E <<-EOF && |
| 692 | refs/heads/E |
| 693 | EOF |
Derrick Stolee | 2af890b | 2019-06-10 16:35:26 -0700 | [diff] [blame] | 694 | git multi-pack-index write && |
| 695 | cp -r .git/objects/pack .git/objects/pack-backup |
Derrick Stolee | cff9711 | 2019-06-10 16:35:23 -0700 | [diff] [blame] | 696 | ) |
| 697 | ' |
| 698 | |
| 699 | test_expect_success 'expire does not remove any packs' ' |
| 700 | ( |
| 701 | cd dup && |
| 702 | ls .git/objects/pack >expect && |
| 703 | git multi-pack-index expire && |
| 704 | ls .git/objects/pack >actual && |
| 705 | test_cmp expect actual |
| 706 | ) |
| 707 | ' |
| 708 | |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 709 | test_expect_success 'expire progress off for redirected stderr' ' |
| 710 | ( |
| 711 | cd dup && |
| 712 | git multi-pack-index expire 2>err && |
| 713 | test_line_count = 0 err |
| 714 | ) |
| 715 | ' |
| 716 | |
| 717 | test_expect_success 'expire force progress on for stderr' ' |
| 718 | ( |
| 719 | cd dup && |
Taylor Blau | 0394f8d | 2021-09-20 17:39:19 -0400 | [diff] [blame] | 720 | GIT_PROGRESS_DELAY=0 git multi-pack-index expire --progress 2>err && |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 721 | test_file_not_empty err |
| 722 | ) |
| 723 | ' |
| 724 | |
| 725 | test_expect_success 'expire with the --no-progress option' ' |
| 726 | ( |
| 727 | cd dup && |
Taylor Blau | 0394f8d | 2021-09-20 17:39:19 -0400 | [diff] [blame] | 728 | GIT_PROGRESS_DELAY=0 git multi-pack-index expire --no-progress 2>err && |
William Baker | 680cba2 | 2019-10-21 18:40:03 +0000 | [diff] [blame] | 729 | test_line_count = 0 err |
| 730 | ) |
| 731 | ' |
| 732 | |
Derrick Stolee | 19575c7 | 2019-06-10 16:35:25 -0700 | [diff] [blame] | 733 | test_expect_success 'expire removes unreferenced packs' ' |
| 734 | ( |
| 735 | cd dup && |
| 736 | git pack-objects --revs .git/objects/pack/pack-combined <<-EOF && |
| 737 | refs/heads/A |
| 738 | ^refs/heads/C |
| 739 | EOF |
| 740 | git multi-pack-index write && |
| 741 | ls .git/objects/pack | grep -v -e pack-[AB] >expect && |
| 742 | git multi-pack-index expire && |
| 743 | ls .git/objects/pack >actual && |
| 744 | test_cmp expect actual && |
| 745 | ls .git/objects/pack/ | grep idx >expect-idx && |
| 746 | test-tool read-midx .git/objects | grep idx >actual-midx && |
| 747 | test_cmp expect-idx actual-midx && |
| 748 | git multi-pack-index verify && |
| 749 | git fsck |
| 750 | ) |
| 751 | ' |
| 752 | |
Derrick Stolee | 2af890b | 2019-06-10 16:35:26 -0700 | [diff] [blame] | 753 | test_expect_success 'repack with minimum size does not alter existing packs' ' |
| 754 | ( |
| 755 | cd dup && |
| 756 | rm -rf .git/objects/pack && |
| 757 | mv .git/objects/pack-backup .git/objects/pack && |
Derrick Stolee | e892a56 | 2020-04-01 21:00:43 +0000 | [diff] [blame] | 758 | test-tool chmtime =-5 .git/objects/pack/pack-D* && |
| 759 | test-tool chmtime =-4 .git/objects/pack/pack-C* && |
| 760 | test-tool chmtime =-3 .git/objects/pack/pack-B* && |
| 761 | test-tool chmtime =-2 .git/objects/pack/pack-A* && |
Derrick Stolee | 2af890b | 2019-06-10 16:35:26 -0700 | [diff] [blame] | 762 | ls .git/objects/pack >expect && |
Derrick Stolee | 3612c23 | 2019-07-01 06:16:19 -0700 | [diff] [blame] | 763 | MINSIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 1) && |
Derrick Stolee | 2af890b | 2019-06-10 16:35:26 -0700 | [diff] [blame] | 764 | git multi-pack-index repack --batch-size=$MINSIZE && |
| 765 | ls .git/objects/pack >actual && |
| 766 | test_cmp expect actual |
| 767 | ) |
| 768 | ' |
| 769 | |
Derrick Stolee | 3ce4ca0 | 2020-05-10 16:07:34 +0000 | [diff] [blame] | 770 | test_expect_success 'repack respects repack.packKeptObjects=false' ' |
| 771 | test_when_finished rm -f dup/.git/objects/pack/*keep && |
| 772 | ( |
| 773 | cd dup && |
| 774 | ls .git/objects/pack/*idx >idx-list && |
| 775 | test_line_count = 5 idx-list && |
| 776 | ls .git/objects/pack/*.pack | sed "s/\.pack/.keep/" >keep-list && |
| 777 | test_line_count = 5 keep-list && |
| 778 | for keep in $(cat keep-list) |
| 779 | do |
| 780 | touch $keep || return 1 |
| 781 | done && |
| 782 | git multi-pack-index repack --batch-size=0 && |
| 783 | ls .git/objects/pack/*idx >idx-list && |
| 784 | test_line_count = 5 idx-list && |
| 785 | test-tool read-midx .git/objects | grep idx >midx-list && |
| 786 | test_line_count = 5 midx-list && |
| 787 | THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | sed -n 3p) && |
| 788 | BATCH_SIZE=$((THIRD_SMALLEST_SIZE + 1)) && |
| 789 | git multi-pack-index repack --batch-size=$BATCH_SIZE && |
| 790 | ls .git/objects/pack/*idx >idx-list && |
| 791 | test_line_count = 5 idx-list && |
| 792 | test-tool read-midx .git/objects | grep idx >midx-list && |
| 793 | test_line_count = 5 midx-list |
| 794 | ) |
| 795 | ' |
| 796 | |
Derrick Stolee | ce1e4a1 | 2019-06-10 16:35:27 -0700 | [diff] [blame] | 797 | test_expect_success 'repack creates a new pack' ' |
| 798 | ( |
| 799 | cd dup && |
| 800 | ls .git/objects/pack/*idx >idx-list && |
| 801 | test_line_count = 5 idx-list && |
Derrick Stolee | 3612c23 | 2019-07-01 06:16:19 -0700 | [diff] [blame] | 802 | THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | head -n 3 | tail -n 1) && |
Derrick Stolee | ce1e4a1 | 2019-06-10 16:35:27 -0700 | [diff] [blame] | 803 | BATCH_SIZE=$(($THIRD_SMALLEST_SIZE + 1)) && |
| 804 | git multi-pack-index repack --batch-size=$BATCH_SIZE && |
| 805 | ls .git/objects/pack/*idx >idx-list && |
| 806 | test_line_count = 6 idx-list && |
| 807 | test-tool read-midx .git/objects | grep idx >midx-list && |
| 808 | test_line_count = 6 midx-list |
| 809 | ) |
| 810 | ' |
| 811 | |
Taylor Blau | d9f7721 | 2022-09-19 21:55:48 -0400 | [diff] [blame] | 812 | test_expect_success 'repack (all) ignores cruft pack' ' |
| 813 | git init repo && |
| 814 | test_when_finished "rm -fr repo" && |
| 815 | ( |
| 816 | cd repo && |
| 817 | |
| 818 | test_commit base && |
| 819 | test_commit --no-tag unreachable && |
| 820 | |
| 821 | git reset --hard base && |
| 822 | git reflog expire --all --expire=all && |
| 823 | git repack --cruft -d && |
| 824 | |
| 825 | git multi-pack-index write && |
| 826 | |
| 827 | find $objdir/pack | sort >before && |
| 828 | git multi-pack-index repack --batch-size=0 && |
| 829 | find $objdir/pack | sort >after && |
| 830 | |
| 831 | test_cmp before after |
| 832 | ) |
| 833 | ' |
| 834 | |
Taylor Blau | b62ad56 | 2022-09-19 21:55:56 -0400 | [diff] [blame] | 835 | test_expect_success 'repack (--batch-size) ignores cruft pack' ' |
| 836 | git init repo && |
| 837 | test_when_finished "rm -fr repo" && |
| 838 | ( |
| 839 | cd repo && |
| 840 | |
| 841 | test_commit_bulk 5 && |
| 842 | test_commit --no-tag unreachable && |
| 843 | |
| 844 | git reset --hard HEAD^ && |
| 845 | git reflog expire --all --expire=all && |
| 846 | git repack --cruft -d && |
| 847 | |
| 848 | test_commit four && |
| 849 | |
| 850 | find $objdir/pack -type f -name "*.pack" | sort >before && |
| 851 | git repack -d && |
| 852 | find $objdir/pack -type f -name "*.pack" | sort >after && |
| 853 | |
| 854 | pack="$(comm -13 before after)" && |
| 855 | test_file_size "$pack" >sz && |
| 856 | # Set --batch-size to twice the size of the pack created |
| 857 | # in the previous step, since this is enough to |
| 858 | # accommodate it and the cruft pack. |
| 859 | # |
| 860 | # This means that the MIDX machinery *could* combine the |
| 861 | # new and cruft packs together. |
| 862 | # |
| 863 | # We ensure that it does not below. |
| 864 | batch="$((($(cat sz) * 2)))" && |
| 865 | |
| 866 | git multi-pack-index write && |
| 867 | |
| 868 | find $objdir/pack | sort >before && |
| 869 | git multi-pack-index repack --batch-size=$batch && |
| 870 | find $objdir/pack | sort >after && |
| 871 | |
| 872 | test_cmp before after |
| 873 | ) |
| 874 | ' |
| 875 | |
Derrick Stolee | ce1e4a1 | 2019-06-10 16:35:27 -0700 | [diff] [blame] | 876 | test_expect_success 'expire removes repacked packs' ' |
| 877 | ( |
| 878 | cd dup && |
| 879 | ls -al .git/objects/pack/*pack && |
| 880 | ls -S .git/objects/pack/*pack | head -n 4 >expect && |
| 881 | git multi-pack-index expire && |
| 882 | ls -S .git/objects/pack/*pack >actual && |
| 883 | test_cmp expect actual && |
| 884 | test-tool read-midx .git/objects | grep idx >midx-list && |
| 885 | test_line_count = 4 midx-list |
| 886 | ) |
| 887 | ' |
| 888 | |
Derrick Stolee | d274331 | 2019-06-10 16:35:27 -0700 | [diff] [blame] | 889 | test_expect_success 'expire works when adding new packs' ' |
| 890 | ( |
| 891 | cd dup && |
| 892 | git pack-objects --revs .git/objects/pack/pack-combined <<-EOF && |
| 893 | refs/heads/A |
| 894 | ^refs/heads/B |
| 895 | EOF |
| 896 | git pack-objects --revs .git/objects/pack/pack-combined <<-EOF && |
| 897 | refs/heads/B |
| 898 | ^refs/heads/C |
| 899 | EOF |
| 900 | git pack-objects --revs .git/objects/pack/pack-combined <<-EOF && |
| 901 | refs/heads/C |
| 902 | ^refs/heads/D |
| 903 | EOF |
| 904 | git multi-pack-index write && |
| 905 | git pack-objects --revs .git/objects/pack/a-pack <<-EOF && |
| 906 | refs/heads/D |
| 907 | ^refs/heads/E |
| 908 | EOF |
| 909 | git multi-pack-index write && |
| 910 | git pack-objects --revs .git/objects/pack/z-pack <<-EOF && |
| 911 | refs/heads/E |
| 912 | EOF |
| 913 | git multi-pack-index expire && |
| 914 | ls .git/objects/pack/ | grep idx >expect && |
| 915 | test-tool read-midx .git/objects | grep idx >actual && |
| 916 | test_cmp expect actual && |
| 917 | git multi-pack-index verify |
| 918 | ) |
| 919 | ' |
| 920 | |
Derrick Stolee | 10bfa3f | 2019-06-10 16:35:28 -0700 | [diff] [blame] | 921 | test_expect_success 'expire respects .keep files' ' |
| 922 | ( |
| 923 | cd dup && |
| 924 | git pack-objects --revs .git/objects/pack/pack-all <<-EOF && |
| 925 | refs/heads/A |
| 926 | EOF |
| 927 | git multi-pack-index write && |
| 928 | PACKA=$(ls .git/objects/pack/a-pack*\.pack | sed s/\.pack\$//) && |
| 929 | touch $PACKA.keep && |
| 930 | git multi-pack-index expire && |
Taylor Blau | 35a8a35 | 2021-01-25 18:37:38 -0500 | [diff] [blame] | 931 | test_path_is_file $PACKA.idx && |
| 932 | test_path_is_file $PACKA.keep && |
| 933 | test_path_is_file $PACKA.pack && |
Derrick Stolee | 10bfa3f | 2019-06-10 16:35:28 -0700 | [diff] [blame] | 934 | test-tool read-midx .git/objects | grep idx >midx-list && |
| 935 | test_line_count = 2 midx-list |
| 936 | ) |
| 937 | ' |
| 938 | |
Taylor Blau | 757d457 | 2022-09-19 21:55:45 -0400 | [diff] [blame] | 939 | test_expect_success 'expiring unreferenced cruft pack retains pack' ' |
| 940 | git init repo && |
| 941 | test_when_finished "rm -fr repo" && |
| 942 | ( |
| 943 | cd repo && |
| 944 | |
| 945 | test_commit base && |
| 946 | test_commit --no-tag unreachable && |
| 947 | unreachable=$(git rev-parse HEAD) && |
| 948 | |
| 949 | git reset --hard base && |
| 950 | git reflog expire --all --expire=all && |
| 951 | git repack --cruft -d && |
| 952 | mtimes="$(ls $objdir/pack/pack-*.mtimes)" && |
| 953 | |
| 954 | echo "base..$unreachable" >in && |
| 955 | pack="$(git pack-objects --revs --delta-base-offset \ |
| 956 | $objdir/pack/pack <in)" && |
| 957 | |
| 958 | # Preferring the contents of "$pack" will leave the |
| 959 | # cruft pack unreferenced (ie., none of the objects |
| 960 | # contained in the cruft pack will have their MIDX copy |
| 961 | # selected from the cruft pack). |
| 962 | git multi-pack-index write --preferred-pack="pack-$pack.pack" && |
| 963 | git multi-pack-index expire && |
| 964 | |
| 965 | test_path_is_file "$mtimes" |
| 966 | ) |
| 967 | ' |
| 968 | |
Derrick Stolee | b526d8c | 2019-06-10 16:35:29 -0700 | [diff] [blame] | 969 | test_expect_success 'repack --batch-size=0 repacks everything' ' |
Derrick Stolee | 1eb22c7 | 2020-08-11 15:30:18 +0000 | [diff] [blame] | 970 | cp -r dup dup2 && |
Derrick Stolee | b526d8c | 2019-06-10 16:35:29 -0700 | [diff] [blame] | 971 | ( |
| 972 | cd dup && |
| 973 | rm .git/objects/pack/*.keep && |
| 974 | ls .git/objects/pack/*idx >idx-list && |
| 975 | test_line_count = 2 idx-list && |
| 976 | git multi-pack-index repack --batch-size=0 && |
| 977 | ls .git/objects/pack/*idx >idx-list && |
| 978 | test_line_count = 3 idx-list && |
| 979 | test-tool read-midx .git/objects | grep idx >midx-list && |
| 980 | test_line_count = 3 midx-list && |
| 981 | git multi-pack-index expire && |
| 982 | ls -al .git/objects/pack/*idx >idx-list && |
| 983 | test_line_count = 1 idx-list && |
| 984 | git multi-pack-index repack --batch-size=0 && |
| 985 | ls -al .git/objects/pack/*idx >new-idx-list && |
| 986 | test_cmp idx-list new-idx-list |
| 987 | ) |
| 988 | ' |
Derrick Stolee | 10bfa3f | 2019-06-10 16:35:28 -0700 | [diff] [blame] | 989 | |
Derrick Stolee | 1eb22c7 | 2020-08-11 15:30:18 +0000 | [diff] [blame] | 990 | test_expect_success 'repack --batch-size=<large> repacks everything' ' |
| 991 | ( |
| 992 | cd dup2 && |
| 993 | rm .git/objects/pack/*.keep && |
| 994 | ls .git/objects/pack/*idx >idx-list && |
| 995 | test_line_count = 2 idx-list && |
| 996 | git multi-pack-index repack --batch-size=2000000 && |
| 997 | ls .git/objects/pack/*idx >idx-list && |
| 998 | test_line_count = 3 idx-list && |
| 999 | test-tool read-midx .git/objects | grep idx >midx-list && |
| 1000 | test_line_count = 3 midx-list && |
| 1001 | git multi-pack-index expire && |
| 1002 | ls -al .git/objects/pack/*idx >idx-list && |
| 1003 | test_line_count = 1 idx-list |
| 1004 | ) |
| 1005 | ' |
| 1006 | |
Taylor Blau | 506ec2f | 2020-11-25 12:17:33 -0500 | [diff] [blame] | 1007 | test_expect_success 'load reverse index when missing .idx, .pack' ' |
Taylor Blau | c8a45eb | 2020-11-25 12:17:28 -0500 | [diff] [blame] | 1008 | git init repo && |
| 1009 | test_when_finished "rm -fr repo" && |
| 1010 | ( |
| 1011 | cd repo && |
| 1012 | |
| 1013 | git config core.multiPackIndex true && |
| 1014 | |
| 1015 | test_commit base && |
| 1016 | git repack -ad && |
| 1017 | git multi-pack-index write && |
| 1018 | |
| 1019 | git rev-parse HEAD >tip && |
Taylor Blau | 506ec2f | 2020-11-25 12:17:33 -0500 | [diff] [blame] | 1020 | pack=$(ls .git/objects/pack/pack-*.pack) && |
Taylor Blau | c8a45eb | 2020-11-25 12:17:28 -0500 | [diff] [blame] | 1021 | idx=$(ls .git/objects/pack/pack-*.idx) && |
| 1022 | |
| 1023 | mv $idx $idx.bak && |
Taylor Blau | 506ec2f | 2020-11-25 12:17:33 -0500 | [diff] [blame] | 1024 | git cat-file --batch-check="%(objectsize:disk)" <tip && |
| 1025 | |
| 1026 | mv $idx.bak $idx && |
| 1027 | |
| 1028 | mv $pack $pack.bak && |
Taylor Blau | c8a45eb | 2020-11-25 12:17:28 -0500 | [diff] [blame] | 1029 | git cat-file --batch-check="%(objectsize:disk)" <tip |
| 1030 | ) |
| 1031 | ' |
| 1032 | |
Taylor Blau | 88617d1 | 2021-07-19 13:18:49 -0400 | [diff] [blame] | 1033 | test_expect_success 'usage shown without sub-command' ' |
| 1034 | test_expect_code 129 git multi-pack-index 2>err && |
| 1035 | ! test_i18ngrep "unrecognized subcommand" err |
| 1036 | ' |
| 1037 | |
Taylor Blau | 73ff4ad | 2021-08-31 16:51:53 -0400 | [diff] [blame] | 1038 | test_expect_success 'complains when run outside of a repository' ' |
| 1039 | nongit test_must_fail git multi-pack-index write 2>err && |
| 1040 | grep "not a git repository" err |
| 1041 | ' |
| 1042 | |
Patrick Steinhardt | 6eb095d | 2023-02-16 11:29:48 +0100 | [diff] [blame] | 1043 | test_expect_success 'repack with delta islands' ' |
| 1044 | git init repo && |
| 1045 | test_when_finished "rm -fr repo" && |
| 1046 | ( |
| 1047 | cd repo && |
| 1048 | |
| 1049 | test_commit first && |
| 1050 | git repack && |
| 1051 | test_commit second && |
| 1052 | git repack && |
| 1053 | |
| 1054 | git multi-pack-index write && |
| 1055 | git -c repack.useDeltaIslands=true multi-pack-index repack |
| 1056 | ) |
| 1057 | ' |
| 1058 | |
Jeff King | e3c9600 | 2023-10-09 16:59:19 -0400 | [diff] [blame] | 1059 | corrupt_chunk () { |
| 1060 | midx=.git/objects/pack/multi-pack-index && |
| 1061 | test_when_finished "rm -rf $midx" && |
| 1062 | git repack -ad --write-midx && |
| 1063 | corrupt_chunk_file $midx "$@" |
| 1064 | } |
| 1065 | |
| 1066 | test_expect_success 'reader notices too-small oid fanout chunk' ' |
| 1067 | corrupt_chunk OIDF clear 00000000 && |
| 1068 | test_must_fail git log 2>err && |
| 1069 | cat >expect <<-\EOF && |
| 1070 | error: multi-pack-index OID fanout is of the wrong size |
| 1071 | fatal: multi-pack-index required OID fanout chunk missing or corrupted |
| 1072 | EOF |
| 1073 | test_cmp expect err |
| 1074 | ' |
| 1075 | |
Jeff King | fc92656 | 2023-10-09 17:02:03 -0400 | [diff] [blame] | 1076 | test_expect_success 'reader notices too-small oid lookup chunk' ' |
| 1077 | corrupt_chunk OIDL clear 00000000 && |
| 1078 | test_must_fail git log 2>err && |
| 1079 | cat >expect <<-\EOF && |
| 1080 | error: multi-pack-index OID lookup chunk is the wrong size |
| 1081 | fatal: multi-pack-index required OID lookup chunk missing or corrupted |
| 1082 | EOF |
| 1083 | test_cmp expect err |
| 1084 | ' |
| 1085 | |
Jeff King | 72a9a08 | 2023-10-09 17:05:14 -0400 | [diff] [blame] | 1086 | test_expect_success 'reader notices too-small pack names chunk' ' |
| 1087 | # There is no NUL to terminate the name here, so the |
| 1088 | # chunk is too short. |
| 1089 | corrupt_chunk PNAM clear 70656666 && |
| 1090 | test_must_fail git log 2>err && |
| 1091 | cat >expect <<-\EOF && |
| 1092 | fatal: multi-pack-index pack-name chunk is too short |
| 1093 | EOF |
| 1094 | test_cmp expect err |
| 1095 | ' |
| 1096 | |
Jeff King | c9b9fef | 2023-10-09 17:05:23 -0400 | [diff] [blame] | 1097 | test_expect_success 'reader handles unaligned chunks' ' |
| 1098 | # A 9-byte PNAM means all of the subsequent chunks |
| 1099 | # will no longer be 4-byte aligned, but it is still |
| 1100 | # a valid one-pack chunk on its own (it is "foo.pack\0"). |
| 1101 | corrupt_chunk PNAM clear 666f6f2e7061636b00 && |
| 1102 | git -c core.multipackindex=false log >expect.out && |
| 1103 | git -c core.multipackindex=true log >out 2>err && |
| 1104 | test_cmp expect.out out && |
| 1105 | cat >expect.err <<-\EOF && |
| 1106 | error: chunk id 4f494446 not 4-byte aligned |
| 1107 | EOF |
| 1108 | test_cmp expect.err err |
| 1109 | ' |
| 1110 | |
Jeff King | 0924869 | 2023-10-09 17:05:27 -0400 | [diff] [blame] | 1111 | test_expect_success 'reader notices too-small object offset chunk' ' |
| 1112 | corrupt_chunk OOFF clear 00000000 && |
| 1113 | test_must_fail git log 2>err && |
| 1114 | cat >expect <<-\EOF && |
| 1115 | error: multi-pack-index object offset chunk is the wrong size |
| 1116 | fatal: multi-pack-index required object offsets chunk missing or corrupted |
| 1117 | EOF |
| 1118 | test_cmp expect err |
| 1119 | ' |
| 1120 | |
Jeff King | 2abd56e | 2023-10-09 17:05:30 -0400 | [diff] [blame] | 1121 | test_expect_success 'reader bounds-checks large offset table' ' |
| 1122 | # re-use the objects64 dir here to cheaply get access to a midx |
| 1123 | # with large offsets. |
| 1124 | git init repo && |
| 1125 | test_when_finished "rm -rf repo" && |
| 1126 | ( |
| 1127 | cd repo && |
| 1128 | (cd ../objects64 && pwd) >.git/objects/info/alternates && |
| 1129 | git multi-pack-index --object-dir=../objects64 write && |
| 1130 | midx=../objects64/pack/multi-pack-index && |
| 1131 | corrupt_chunk_file $midx LOFF clear && |
| 1132 | test_must_fail git cat-file \ |
| 1133 | --batch-check --batch-all-objects 2>err && |
| 1134 | cat >expect <<-\EOF && |
| 1135 | fatal: multi-pack-index large offset out of bounds |
| 1136 | EOF |
| 1137 | test_cmp expect err |
| 1138 | ) |
| 1139 | ' |
| 1140 | |
Jeff King | c0fe9b2 | 2023-10-09 17:05:33 -0400 | [diff] [blame^] | 1141 | test_expect_success 'reader notices too-small revindex chunk' ' |
| 1142 | # We only get a revindex with bitmaps (and likewise only |
| 1143 | # load it when they are asked for). |
| 1144 | test_config repack.writeBitmaps true && |
| 1145 | corrupt_chunk RIDX clear 00000000 && |
| 1146 | git -c core.multipackIndex=false rev-list \ |
| 1147 | --all --use-bitmap-index >expect.out && |
| 1148 | git -c core.multipackIndex=true rev-list \ |
| 1149 | --all --use-bitmap-index >out 2>err && |
| 1150 | test_cmp expect.out out && |
| 1151 | cat >expect.err <<-\EOF && |
| 1152 | error: multi-pack-index reverse-index chunk is the wrong size |
| 1153 | warning: multi-pack bitmap is missing required reverse index |
| 1154 | EOF |
| 1155 | test_cmp expect.err err |
| 1156 | ' |
| 1157 | |
Derrick Stolee | a340773 | 2018-07-12 15:39:21 -0400 | [diff] [blame] | 1158 | test_done |