[PATCH v3 2/5] Add tests for per-repository eol normalization

@@ -0,0 +1,121 @@
+#!/bin/sh
+
+test_description='CRLF conversion'
+
+. ./test-lib.sh
+
+has_cr() {
+	tr '\015' Q <"$1" | grep Q >/dev/null
+}
+
+test_expect_success setup '
+
+	git config core.autocrlf false &&
+
+	for w in Hello world how are you; do echo $w; done >one &&
+	for w in I am very very fine thank you; do echo ${w}Q; done | q_to_cr >two &&
+	git add . &&
+
+	git commit -m initial &&
+
+	one=`git rev-parse HEAD:one` &&
+	two=`git rev-parse HEAD:two` &&
+
+	for w in Some extra lines here; do echo $w; done >>one &&
+	git diff >patch.file &&
+	patched=`git hash-object --stdin <one` &&
+	git read-tree --reset -u HEAD &&
+
+	echo happy.
+'
+
+test_expect_success 'default settings cause no changes' '
+
+	rm -f .gitattributes tmp one two &&
+	git read-tree --reset -u HEAD &&
+
+	! has_cr one &&
+	has_cr two &&
+	onediff=`git diff one` &&
+	twodiff=`git diff two` &&
+	test -z "$onediff" -a -z "$twodiff"
+'
+
+test_expect_failure 'crlf=true causes a CRLF file to be normalized' '
+
+	rm -f .gitattributes tmp one two &&
+	echo "two crlf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	# Note, "normalized" means that git will normalize it if added
+	has_cr two &&
+	twodiff=`git diff two` &&
+	test -n "$twodiff"
+'
+
+test_expect_failure 'crlf=crlf gives a normalized file CRLFs with autocrlf=false' '
+
+	rm -f .gitattributes tmp one two &&
+	git config core.autocrlf false &&
+	echo "one crlf=crlf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr one &&
+	onediff=`git diff one` &&
+	test -z "$onediff"
+'
+
+test_expect_failure 'crlf=crlf gives a normalized file CRLFs with autocrlf=input' '
+
+	rm -f .gitattributes tmp one two &&
+	git config core.autocrlf input &&
+	echo "one crlf=crlf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr one &&
+	onediff=`git diff one` &&
+	test -z "$onediff"
+'
+
+test_expect_failure 'crlf=lf gives a normalized file LFs with autocrlf=true' '
+
+	rm -f .gitattributes tmp one two &&
+	git config core.autocrlf true &&
+	echo "one crlf=lf" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	! has_cr one &&
+	onediff=`git diff one` &&
+	test -z "$onediff"
+'
+
+test_expect_success 'autocrlf=true does not normalize CRLF files' '
+
+	rm -f .gitattributes tmp one two &&
+	git config core.autocrlf true &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr one &&
+	has_cr two &&
+	onediff=`git diff one` &&
+	twodiff=`git diff two` &&
+	test -z "$onediff" -a -z "$twodiff"
+'
+
+test_expect_failure 'crlf=auto, autocrlf=true _does_ normalize CRLF files' '
+
+	rm -f .gitattributes tmp one two &&
+	git config core.autocrlf true &&
+	echo "* crlf=auto" > .gitattributes &&
+	git read-tree --reset -u HEAD &&
+
+	has_cr one &&
+	has_cr two &&
+	onediff=`git diff one` &&
+	twodiff=`git diff two` &&
+	test -z "$onediff" -a -n "$twodiff"
+'
+
+# look through the logic changes and find the corner cases
+
+test_done