tests: add a special setup where prerequisites fail

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index c61f97214137f5fcf5a9d6b7dd98ea8162e9916d..0f268a36642760906b59bc9a8db28a29fcb962fa 100755 (executable)
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -256,10 +256,6 @@ test_expect_success 'unparseable tree object' '
        test_i18ngrep ! "fatal: empty filename in tree entry" out
 '
 
-hex2oct() {
-       perl -ne 'printf "\\%03o", hex for /../g'
-}
-
 test_expect_success 'tree entry with type mismatch' '
        test_when_finished "remove_object \$blob" &&
        test_when_finished "remove_object \$tree" &&
@@ -740,7 +736,7 @@ test_expect_success 'fsck detects truncated loose object' '
 # for each of type, we have one version which is referenced by another object
 # (and so while unreachable, not dangling), and another variant which really is
 # dangling.
-test_expect_success 'fsck notices dangling objects' '
+test_expect_success 'create dangling-object repository' '
        git init dangling &&
        (
                cd dangling &&
@@ -751,12 +747,17 @@ test_expect_success 'fsck notices dangling objects' '
                commit=$(git commit-tree $tree) &&
                dcommit=$(git commit-tree -p $commit $tree) &&
 
-               cat >expect <<-EOF &&
+               cat >expect <<-EOF
                dangling blob $dblob
                dangling commit $dcommit
                dangling tree $dtree
                EOF
+       )
+'
 
+test_expect_success 'fsck notices dangling objects' '
+       (
+               cd dangling &&
                git fsck >actual &&
                # the output order is non-deterministic, as it comes from a hash
                sort <actual >actual.sorted &&
@@ -764,6 +765,16 @@ test_expect_success 'fsck notices dangling objects' '
        )
 '
 
+test_expect_success 'fsck --connectivity-only notices dangling objects' '
+       (
+               cd dangling &&
+               git fsck --connectivity-only >actual &&
+               # the output order is non-deterministic, as it comes from a hash
+               sort <actual >actual.sorted &&
+               test_i18ncmp expect actual.sorted
+       )
+'
+
 test_expect_success 'fsck $name notices bogus $name' '
        test_must_fail git fsck bogus &&
        test_must_fail git fsck $ZERO_OID