Imported Upstream version 2.28.0
[platform/upstream/git.git] / t / t5300-pack-object.sh
index d9d856b..746cdb6 100755 (executable)
@@ -8,20 +8,21 @@ test_description='git pack-object
 '
 . ./test-lib.sh
 
-TRASH=`pwd`
+TRASH=$(pwd)
 
 test_expect_success \
     'setup' \
-    'rm -f .git/index* &&
+    'test_oid_init &&
+     rm -f .git/index* &&
      perl -e "print \"a\" x 4096;" > a &&
      perl -e "print \"b\" x 4096;" > b &&
      perl -e "print \"c\" x 4096;" > c &&
-     test-genrandom "seed a" 2097152 > a_big &&
-     test-genrandom "seed b" 2097152 > b_big &&
+     test-tool genrandom "seed a" 2097152 > a_big &&
+     test-tool genrandom "seed b" 2097152 > b_big &&
      git update-index --add a a_big b b_big c &&
      cat c >d && echo foo >>d && git update-index --add d &&
-     tree=`git write-tree` &&
-     commit=`git commit-tree $tree </dev/null` && {
+     tree=$(git write-tree) &&
+     commit=$(git commit-tree $tree </dev/null) && {
         echo $tree &&
         echo $commit &&
         git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\)       .*/\\1/"
@@ -29,7 +30,7 @@ test_expect_success \
         git diff-tree --root -p $commit &&
         while read object
         do
-           t=`git cat-file -t $object` &&
+           t=$(git cat-file -t $object) &&
            git cat-file $t $object || return 1
         done <obj-list
      } >expect'
@@ -147,11 +148,11 @@ test_expect_success \
         git diff-tree --root -p $commit &&
         while read object
         do
-           t=`git cat-file -t $object` &&
+           t=$(git cat-file -t $object) &&
            git cat-file $t $object || return 1
         done <obj-list
     } >current &&
-    test_cmp expect current'
+    cmp expect current'
 
 test_expect_success \
     'use packed deltified (REF_DELTA) objects' \
@@ -162,11 +163,11 @@ test_expect_success \
         git diff-tree --root -p $commit &&
         while read object
         do
-           t=`git cat-file -t $object` &&
+           t=$(git cat-file -t $object) &&
            git cat-file $t $object || return 1
         done <obj-list
     } >current &&
-    test_cmp expect current'
+    cmp expect current'
 
 test_expect_success \
     'use packed deltified (OFS_DELTA) objects' \
@@ -177,11 +178,11 @@ test_expect_success \
         git diff-tree --root -p $commit &&
         while read object
         do
-           t=`git cat-file -t $object` &&
+           t=$(git cat-file -t $object) &&
            git cat-file $t $object || return 1
         done <obj-list
     } >current &&
-    test_cmp expect current'
+    cmp expect current'
 
 unset GIT_OBJECT_DIRECTORY
 
@@ -191,13 +192,13 @@ test_expect_success 'survive missing objects/pack directory' '
                mkdir missing-pack &&
                cd missing-pack &&
                git init &&
-               GOP=.git/objects/pack
+               GOP=.git/objects/pack &&
                rm -fr $GOP &&
                git index-pack --stdin --keep=test <../test-3-${packname_3}.pack &&
                test -f $GOP/pack-${packname_3}.pack &&
-               test_cmp $GOP/pack-${packname_3}.pack ../test-3-${packname_3}.pack &&
+               cmp $GOP/pack-${packname_3}.pack ../test-3-${packname_3}.pack &&
                test -f $GOP/pack-${packname_3}.idx &&
-               test_cmp $GOP/pack-${packname_3}.idx ../test-3-${packname_3}.idx &&
+               cmp $GOP/pack-${packname_3}.idx ../test-3-${packname_3}.idx &&
                test -f $GOP/pack-${packname_3}.keep
        )
 '
@@ -252,8 +253,8 @@ test_expect_success \
 
 test_expect_success \
     'verify-pack catches a corrupted sum of the index file itself' \
-    'l=`wc -c <test-3.idx` &&
-     l=`expr $l - 20` &&
+    'l=$(wc -c <test-3.idx) &&
+     l=$(expr $l - 20) &&
      cat test-1-${packname_1}.pack >test-3.pack &&
      printf "%20s" "" | dd of=test-3.idx count=20 bs=1 conv=notrunc seek=$l &&
      if git verify-pack test-3.pack
@@ -284,6 +285,12 @@ test_expect_success \
      git index-pack test-3.pack &&
      cmp test-3.idx test-3-${packname_3}.idx &&
 
+     cat test-1-${packname_1}.pack >test-4.pack &&
+     rm -f test-4.keep &&
+     git index-pack --keep=why test-4.pack &&
+     cmp test-1-${packname_1}.idx test-4.idx &&
+     test -f test-4.keep &&
+
      :'
 
 test_expect_success 'unpacking with --strict' '
@@ -305,8 +312,8 @@ test_expect_success 'unpacking with --strict' '
        rm -f .git/index &&
        tail -n 10 LIST | git update-index --index-info &&
        ST=$(git write-tree) &&
-       PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \
-               git pack-objects test-5 ) &&
+       git rev-list --objects "$LIST" "$LI" "$ST" >actual &&
+       PACK5=$( git pack-objects test-5 <actual ) &&
        PACK6=$( (
                        echo "$LIST"
                        echo "$LI"
@@ -352,8 +359,8 @@ test_expect_success 'index-pack with --strict' '
        rm -f .git/index &&
        tail -n 10 LIST | git update-index --index-info &&
        ST=$(git write-tree) &&
-       PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \
-               git pack-objects test-5 ) &&
+       git rev-list --objects "$LIST" "$LI" "$ST" >actual &&
+       PACK5=$( git pack-objects test-5 <actual ) &&
        PACK6=$( (
                        echo "$LIST"
                        echo "$LI"
@@ -400,22 +407,94 @@ test_expect_success 'verify resulting packs' '
        git verify-pack test-11-*.pack
 '
 
-#
-# WARNING!
-#
-# The following test is destructive.  Please keep the next
-# two tests at the end of this file.
-#
+test_expect_success 'set up pack for non-repo tests' '
+       # make sure we have a pack with no matching index file
+       cp test-1-*.pack foo.pack
+'
 
-test_expect_success \
-    'fake a SHA1 hash collision' \
-    'test -f   .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67 &&
-     cp -f     .git/objects/9d/235ed07cd19811a6ceb342de82f190e49c9f68 \
-               .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67'
+test_expect_success 'index-pack --stdin complains of non-repo' '
+       nongit test_must_fail git index-pack --object-format=$(test_oid algo) --stdin <foo.pack &&
+       test_path_is_missing non-repo/.git
+'
 
-test_expect_success \
-    'make sure index-pack detects the SHA1 collision' \
-    'test_must_fail git index-pack -o bad.idx test-3.pack 2>msg &&
-     grep "SHA1 COLLISION FOUND" msg'
+test_expect_success 'index-pack <pack> works in non-repo' '
+       nongit git index-pack --object-format=$(test_oid algo) ../foo.pack &&
+       test_path_is_file foo.idx
+'
+
+test_expect_success 'index-pack --strict <pack> works in non-repo' '
+       rm -f foo.idx &&
+       nongit git index-pack --strict --object-format=$(test_oid algo) ../foo.pack &&
+       test_path_is_file foo.idx
+'
+
+test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'index-pack --threads=N or pack.threads=N warns when no pthreads' '
+       test_must_fail git index-pack --threads=2 2>err &&
+       grep ^warning: err >warnings &&
+       test_line_count = 1 warnings &&
+       grep -F "no threads support, ignoring --threads=2" err &&
+
+       test_must_fail git -c pack.threads=2 index-pack 2>err &&
+       grep ^warning: err >warnings &&
+       test_line_count = 1 warnings &&
+       grep -F "no threads support, ignoring pack.threads" err &&
+
+       test_must_fail git -c pack.threads=2 index-pack --threads=4 2>err &&
+       grep ^warning: err >warnings &&
+       test_line_count = 2 warnings &&
+       grep -F "no threads support, ignoring --threads=4" err &&
+       grep -F "no threads support, ignoring pack.threads" err
+'
+
+test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'pack-objects --threads=N or pack.threads=N warns when no pthreads' '
+       git pack-objects --threads=2 --stdout --all </dev/null >/dev/null 2>err &&
+       grep ^warning: err >warnings &&
+       test_line_count = 1 warnings &&
+       grep -F "no threads support, ignoring --threads" err &&
+
+       git -c pack.threads=2 pack-objects --stdout --all </dev/null >/dev/null 2>err &&
+       grep ^warning: err >warnings &&
+       test_line_count = 1 warnings &&
+       grep -F "no threads support, ignoring pack.threads" err &&
+
+       git -c pack.threads=2 pack-objects --threads=4 --stdout --all </dev/null >/dev/null 2>err &&
+       grep ^warning: err >warnings &&
+       test_line_count = 2 warnings &&
+       grep -F "no threads support, ignoring --threads" err &&
+       grep -F "no threads support, ignoring pack.threads" err
+'
+
+test_expect_success 'pack-objects in too-many-packs mode' '
+       GIT_TEST_FULL_IN_PACK_ARRAY=1 git repack -ad &&
+       git fsck
+'
+
+test_expect_success 'setup: fake a SHA1 hash collision' '
+       git init corrupt &&
+       (
+               cd corrupt &&
+               long_a=$(git hash-object -w ../a | sed -e "s!^..!&/!") &&
+               long_b=$(git hash-object -w ../b | sed -e "s!^..!&/!") &&
+               test -f .git/objects/$long_b &&
+               cp -f   .git/objects/$long_a \
+                       .git/objects/$long_b
+       )
+'
+
+test_expect_success 'make sure index-pack detects the SHA1 collision' '
+       (
+               cd corrupt &&
+               test_must_fail git index-pack -o ../bad.idx ../test-3.pack 2>msg &&
+               test_i18ngrep "SHA1 COLLISION FOUND" msg
+       )
+'
+
+test_expect_success 'make sure index-pack detects the SHA1 collision (large blobs)' '
+       (
+               cd corrupt &&
+               test_must_fail git -c core.bigfilethreshold=1 index-pack -o ../bad.idx ../test-3.pack 2>msg &&
+               test_i18ngrep "SHA1 COLLISION FOUND" msg
+       )
+'
 
 test_done