1 files changed, 155 insertions, 0 deletions
diff --git a/t/t0050-filesystem.sh b/t/t0050-filesystem.sh
new file mode 100755
index 0000000..41df6bc
--- /dev/null
+++ b/t/t0050-filesystem.sh
@@ -0,0 +1,155 @@
+#!/bin/sh
+
+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' '
+
+	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
+	}
+'
+
+test "$case_insensitive" &&
+	say "will test on a case insensitive filesystem"
+test "$unibad" &&
+	say "will test on a unicode corrupting filesystem"
+test "$no_symlinks" &&
+	say "will test on a filesystem lacking symbolic links"
+
+if test "$case_insensitive"
+then
+test_expect_success "detection of case insensitive filesystem during repo init" '
+
+	test $(git config --bool core.ignorecase) = true
+'
+else
+test_expect_success "detection of case insensitive filesystem during repo init" '
+
+	test_must_fail git config --bool core.ignorecase >/dev/null ||
+	test $(git config --bool core.ignorecase) = false
+'
+fi
+
+if test "$no_symlinks"
+then
+test_expect_success "detection of filesystem w/o symlink support during repo init" '
+
+	v=$(git config --bool core.symlinks) &&
+	test "$v" = false
+'
+else
+test_expect_success "detection of filesystem w/o symlink support during repo init" '
+
+	test_must_fail git config --bool core.symlinks ||
+	test "$(git config --bool core.symlinks)" = true
+'
+fi
+
+test_expect_success "setup case tests" '
+
+	git config core.ignorecase true &&
+	touch camelcase &&
+	git add camelcase &&
+	git commit -m "initial" &&
+	git tag initial &&
+	git checkout -b topic &&
+	git mv camelcase tmp &&
+	git mv tmp CamelCase &&
+	git commit -m "rename" &&
+	git checkout -f master
+
+'
+
+$test_case 'rename (case change)' '
+
+	git mv camelcase CamelCase &&
+	git commit -m "rename"
+
+'
+
+$test_case 'merge (case change)' '
+
+	rm -f CamelCase &&
+	rm -f camelcase &&
+	git reset --hard initial &&
+	git merge topic
+
+'
+
+
+
+test_expect_failure 'add (with different case)' '
+
+	git reset --hard initial &&
+	rm camelcase &&
+	echo 1 >CamelCase &&
+	git add CamelCase &&
+	camel=$(git ls-files | grep -i camelcase) &&
+	test $(echo "$camel" | wc -l) = 1 &&
+	test "z$(git cat-file blob :$camel)" = z1
+
+'
+
+test_expect_success "setup unicode normalization tests" '
+
+  test_create_repo unicode &&
+  cd unicode &&
+  touch "$aumlcdiar" &&
+  git add "$aumlcdiar" &&
+  git commit -m initial
+  git tag initial &&
+  git checkout -b topic &&
+  git mv $aumlcdiar tmp &&
+  git mv tmp "$auml" &&
+  git commit -m rename &&
+  git checkout -f master
+
+'
+
+$test_unicode 'rename (silent unicode normalization)' '
+
+ git mv "$aumlcdiar" "$auml" &&
+ git commit -m rename
+
+'
+
+$test_unicode 'merge (silent unicode normalization)' '
+
+ git reset --hard initial &&
+ git merge topic
+
+'
+
+test_done