1 files changed, 86 insertions, 0 deletions
diff --git a/t/t1051-large-conversion.sh b/t/t1051-large-conversion.sh
new file mode 100755
index 0000000..8b7640b
--- /dev/null
+++ b/t/t1051-large-conversion.sh
@@ -0,0 +1,86 @@
+#!/bin/sh
+
+test_description='test conversion filters on large files'
+. ./test-lib.sh
+
+set_attr() {
+	test_when_finished 'rm -f .gitattributes' &&
+	echo "* $*" >.gitattributes
+}
+
+check_input() {
+	git read-tree --empty &&
+	git add small large &&
+	git cat-file blob :small >small.index &&
+	git cat-file blob :large | head -n 1 >large.index &&
+	test_cmp small.index large.index
+}
+
+check_output() {
+	rm -f small large &&
+	git checkout small large &&
+	head -n 1 large >large.head &&
+	test_cmp small large.head
+}
+
+test_expect_success 'setup input tests' '
+	printf "\$Id: foo\$\\r\\n" >small &&
+	cat small small >large &&
+	git config core.bigfilethreshold 20 &&
+	git config filter.test.clean "sed s/.*/CLEAN/"
+'
+
+test_expect_success 'autocrlf=true converts on input' '
+	test_config core.autocrlf true &&
+	check_input
+'
+
+test_expect_success 'eol=crlf converts on input' '
+	set_attr eol=crlf &&
+	check_input
+'
+
+test_expect_success 'ident converts on input' '
+	set_attr ident &&
+	check_input
+'
+
+test_expect_success 'user-defined filters convert on input' '
+	set_attr filter=test &&
+	check_input
+'
+
+test_expect_success 'setup output tests' '
+	echo "\$Id\$" >small &&
+	cat small small >large &&
+	git add small large &&
+	git config core.bigfilethreshold 7 &&
+	git config filter.test.smudge "sed s/.*/SMUDGE/"
+'
+
+test_expect_success 'autocrlf=true converts on output' '
+	test_config core.autocrlf true &&
+	check_output
+'
+
+test_expect_success 'eol=crlf converts on output' '
+	set_attr eol=crlf &&
+	check_output
+'
+
+test_expect_success 'user-defined filters convert on output' '
+	set_attr filter=test &&
+	check_output
+'
+
+test_expect_success 'ident converts on output' '
+	set_attr ident &&
+	rm -f small large &&
+	git checkout small large &&
+	sed -n "s/Id: .*/Id: SHA/p" <small >small.clean &&
+	head -n 1 large >large.head &&
+	sed -n "s/Id: .*/Id: SHA/p" <large.head >large.clean &&
+	test_cmp small.clean large.clean
+'
+
+test_done