vcs-svn: avoid hangs from corrupt deltas

[git.git] / t / t9010-svn-fe.sh

diff --git a/t/t9010-svn-fe.sh b/t/t9010-svn-fe.sh
index f24f004fd5cc2ad7c68969d289e23bc7dd8744a6..b7eed2489fa169aa1c6e5c98f59a0349ba8118fa 100755 (executable)
--- a/t/t9010-svn-fe.sh
+++ b/t/t9010-svn-fe.sh
@@ -18,12 +18,13 @@ reinit_git () {
 
 try_dump () {
        input=$1 &&
-       maybe_fail=${2:+test_$2} &&
+       maybe_fail_svnfe=${2:+test_$2} &&
+       maybe_fail_fi=${3:+test_$3} &&
 
        {
-               $maybe_fail test-svn-fe "$input" >stream 3<backflow &
+               $maybe_fail_svnfe test-svn-fe "$input" >stream 3<backflow &
        } &&
-       git fast-import --cat-blob-fd=3 <stream 3>backflow &&
+       $maybe_fail_fi git fast-import --cat-blob-fd=3 <stream 3>backflow &&
        wait $!
 }
 
@@ -1047,6 +1048,39 @@ test_expect_success PIPE 'deltas need not consume the whole preimage' '
        test_cmp expect.3 actual.3
 '
 
+test_expect_success PIPE 'no hang for delta trying to read past end of preimage' '
+       reinit_git &&
+       {
+               # COPY 1
+               printf "SVNQ%b%b" "Q\001\001\002Q" "\001Q" |
+               q_to_nul
+       } >greedy.delta &&
+       {
+               cat <<-\EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: bootstrap
+               Node-kind: file
+               Node-action: add
+               Text-delta: true
+               Prop-content-length: 10
+               EOF
+               echo Text-content-length: $(wc -c <greedy.delta) &&
+               echo Content-length: $((10 + $(wc -c <greedy.delta))) &&
+               echo &&
+               echo PROPS-END &&
+               cat greedy.delta &&
+               echo
+       } >greedydelta.dump &&
+       try_dump greedydelta.dump must_fail might_fail
+'
+
 test_expect_success 'set up svn repo' '
        svnconf=$PWD/svnconf &&
        mkdir -p "$svnconf" &&