Merge branch 'jc/apply'

[git.git] / t / t5300-pack-object.sh

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index 171af64..de45ac4 100755 (executable)
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -16,30 +16,40 @@ test_expect_success \
      for i in a b c
      do
             dd if=/dev/zero bs=4k count=1 | tr "\\0" $i >$i &&
-            git-update-cache --add $i || exit
+            git-update-index --add $i || return 1
      done &&
-     cat c >d && echo foo >>d && git-update-cache --add d &&
-     tree=`git-write-tree` && {
+     cat c >d && echo foo >>d && git-update-index --add d &&
+     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/"
-     } >obj-list'
+     } >obj-list && {
+        git-diff-tree --root -p $commit &&
+        while read object
+        do
+           t=`git-cat-file -t $object` &&
+           git-cat-file $t $object || return 1
+        done <obj-list
+     } >expect'
 
 test_expect_success \
     'pack without delta' \
-    'git-pack-objects --window=0 test-1 <obj-list'
+    'packname_1=$(git-pack-objects --window=0 test-1 <obj-list)'
 
 rm -fr .git2
 mkdir .git2
 
 test_expect_success \
     'unpack without delta' \
-    'GIT_OBJECT_DIRECTORY=.git2/objects &&
+    "GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
      git-init-db &&
-     git-unpack-objects test-1'
+     git-unpack-objects -n <test-1-${packname_1}.pack &&
+     git-unpack-objects <test-1-${packname_1}.pack"
 
 unset GIT_OBJECT_DIRECTORY
-cd $TRASH/.git2
+cd "$TRASH/.git2"
 
 test_expect_success \
     'check unpack without delta' \
@@ -48,15 +58,15 @@ test_expect_success \
      do
          cmp $path ../.git/$path || {
             echo $path differs.
-            exit 1
+            return 1
         }
      done'
-cd $TRASH
+cd "$TRASH"
 
 test_expect_success \
     'pack with delta' \
     'pwd &&
-     git-pack-objects test-2 <obj-list'
+     packname_2=$(git-pack-objects test-2 <obj-list)'
 
 rm -fr .git2
 mkdir .git2
@@ -66,10 +76,11 @@ test_expect_success \
     'GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
      git-init-db &&
-     git-unpack-objects test-2'
+     git-unpack-objects -n <test-2-${packname_2}.pack &&
+     git-unpack-objects <test-2-${packname_2}.pack'
 
 unset GIT_OBJECT_DIRECTORY
-cd $TRASH/.git2
+cd "$TRASH/.git2"
 test_expect_success \
     'check unpack with delta' \
     '(cd ../.git && find objects -type f -print) |
@@ -77,9 +88,112 @@ test_expect_success \
      do
          cmp $path ../.git/$path || {
             echo $path differs.
-            exit 1
+            return 1
         }
      done'
-cd $TRASH
+cd "$TRASH"
+
+rm -fr .git2
+mkdir .git2
+
+test_expect_success \
+    'use packed objects' \
+    'GIT_OBJECT_DIRECTORY=.git2/objects &&
+     export GIT_OBJECT_DIRECTORY &&
+     git-init-db &&
+     cp test-1-${packname_1}.pack test-1-${packname_1}.idx .git2/objects/pack && {
+        git-diff-tree --root -p $commit &&
+        while read object
+        do
+           t=`git-cat-file -t $object` &&
+           git-cat-file $t $object || return 1
+        done <obj-list
+    } >current &&
+    diff expect current'
+
+
+test_expect_success \
+    'use packed deltified objects' \
+    'GIT_OBJECT_DIRECTORY=.git2/objects &&
+     export GIT_OBJECT_DIRECTORY &&
+     rm -f .git2/objects/pack/test-?.idx &&
+     cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && {
+        git-diff-tree --root -p $commit &&
+        while read object
+        do
+           t=`git-cat-file -t $object` &&
+           git-cat-file $t $object || return 1
+        done <obj-list
+    } >current &&
+    diff expect current'
+
+unset GIT_OBJECT_DIRECTORY
+
+test_expect_success \
+    'verify pack' \
+    'git-verify-pack test-1-${packname_1}.idx test-2-${packname_2}.idx'
+
+test_expect_success \
+    'corrupt a pack and see if verify catches' \
+    'cp test-1-${packname_1}.idx test-3.idx &&
+     cp test-2-${packname_2}.pack test-3.pack &&
+     if git-verify-pack test-3.idx
+     then false
+     else :;
+     fi &&
+
+     : PACK_SIGNATURE &&
+     cp test-1-${packname_1}.pack test-3.pack &&
+     dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 &&
+     if git-verify-pack test-3.idx
+     then false
+     else :;
+     fi &&
+
+     : PACK_VERSION &&
+     cp test-1-${packname_1}.pack test-3.pack &&
+     dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
+     if git-verify-pack test-3.idx
+     then false
+     else :;
+     fi &&
+
+     : TYPE/SIZE byte of the first packed object data &&
+     cp test-1-${packname_1}.pack test-3.pack &&
+     dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 &&
+     if git-verify-pack test-3.idx
+     then false
+     else :;
+     fi &&
+
+     : sum of the index file itself &&
+     l=`wc -c <test-3.idx` &&
+     l=`expr $l - 20` &&
+     cp test-1-${packname_1}.pack test-3.pack &&
+     dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l &&
+     if git-verify-pack test-3.pack
+     then false
+     else :;
+     fi &&
+
+     :'
+
+test_expect_success \
+    'build pack index for an existing pack' \
+    'cp test-1-${packname_1}.pack test-3.pack &&
+     git-index-pack -o tmp.idx test-3.pack &&
+     cmp tmp.idx test-1-${packname_1}.idx &&
+
+     git-index-pack test-3.pack &&
+     cmp test-3.idx test-1-${packname_1}.idx &&
+
+     cp test-2-${packname_2}.pack test-3.pack &&
+     git-index-pack -o tmp.idx test-2-${packname_2}.pack &&
+     cmp tmp.idx test-2-${packname_2}.idx &&
+
+     git-index-pack test-3.pack &&
+     cmp test-3.idx test-2-${packname_2}.idx &&
+
+     :'
 
 test_done