t1300: remove redundant test

diff --git a/t/t0050-filesystem.sh b/t/t0050-filesystem.sh
index 89282ccf7a1a73d4b5ee085c4236b1204dc502c8..78816d9d935df478f5cdf93e06fae26cc5488910 100755 (executable)
--- a/t/t0050-filesystem.sh
+++ b/t/t0050-filesystem.sh
@@ -4,51 +4,29 @@ test_description='Various filesystem issues'
 
 . ./test-lib.sh
 
-auml=`printf '\xc3\xa4'`
-aumlcdiar=`printf '\x61\xcc\x88'`
-
-case_insensitive=
-unibad=
-no_symlinks=
-test_expect_success 'see what we expect' '
+auml=$(printf '\303\244')
+aumlcdiar=$(printf '\141\314\210')
 
+if test_have_prereq CASE_INSENSITIVE_FS
+then
+       say "will test on a case insensitive filesystem"
+       test_case=test_expect_failure
+else
        test_case=test_expect_success
-       test_unicode=test_expect_success
-       mkdir junk &&
-       echo good >junk/CamelCase &&
-       echo bad >junk/camelcase &&
-       if test "$(cat junk/CamelCase)" != good
-       then
-               test_case=test_expect_failure
-               case_insensitive=t
-       fi &&
-       rm -fr junk &&
-       mkdir junk &&
-       >junk/"$auml" &&
-       case "$(cd junk && echo *)" in
-       "$aumlcdiar")
-               test_unicode=test_expect_failure
-               unibad=t
-               ;;
-       *)      ;;
-       esac &&
-       rm -fr junk &&
-       {
-               ln -s x y 2> /dev/null &&
-               test -h y 2> /dev/null ||
-               no_symlinks=1
-               rm -f y
-       }
-'
+fi
 
-test "$case_insensitive" &&
-       say "will test on a case insensitive filesystem"
-test "$unibad" &&
+if test_have_prereq UTF8_NFD_TO_NFC
+then
        say "will test on a unicode corrupting filesystem"
-test "$no_symlinks" &&
+       test_unicode=test_expect_failure
+else
+       test_unicode=test_expect_success
+fi
+
+test_have_prereq SYMLINKS ||
        say "will test on a filesystem lacking symbolic links"
 
-if test "$case_insensitive"
+if test_have_prereq CASE_INSENSITIVE_FS
 then
 test_expect_success "detection of case insensitive filesystem during repo init" '
 
@@ -62,18 +40,18 @@ test_expect_success "detection of case insensitive filesystem during repo init"
 '
 fi
 
-if test "$no_symlinks"
+if test_have_prereq SYMLINKS
 then
 test_expect_success "detection of filesystem w/o symlink support during repo init" '
 
-       v=$(git config --bool core.symlinks) &&
-       test "$v" = false
+       test_must_fail git config --bool core.symlinks ||
+       test "$(git config --bool core.symlinks)" = true
 '
 else
 test_expect_success "detection of filesystem w/o symlink support during repo init" '
 
-       test_must_fail git config --bool core.symlinks ||
-       test "$(git config --bool core.symlinks)" = true
+       v=$(git config --bool core.symlinks) &&
+       test "$v" = false
 '
 fi
 
@@ -108,13 +86,17 @@ $test_case 'merge (case change)' '
 
 '
 
-$test_case 'add (with different case)' '
+
+
+test_expect_failure 'add (with different case)' '
 
        git reset --hard initial &&
        rm camelcase &&
        echo 1 >CamelCase &&
        git add CamelCase &&
-       test $(git ls-files | grep -i camelcase | wc -l) = 1
+       camel=$(git ls-files | grep -i camelcase) &&
+       test $(echo "$camel" | wc -l) = 1 &&
+       test "z$(git cat-file blob :$camel)" = z1
 
 '
 
@@ -124,7 +106,7 @@ test_expect_success "setup unicode normalization tests" '
   cd unicode &&
   touch "$aumlcdiar" &&
   git add "$aumlcdiar" &&
-  git commit -m initial
+  git commit -m initial &&
   git tag initial &&
   git checkout -b topic &&
   git mv $aumlcdiar tmp &&