1 files changed, 90 insertions, 0 deletions
diff --git a/t/t0081-line-buffer.sh b/t/t0081-line-buffer.sh
new file mode 100755
index 0000000..bd83ed3
--- /dev/null
+++ b/t/t0081-line-buffer.sh
@@ -0,0 +1,90 @@
+#!/bin/sh
+
+test_description="Test the svn importer's input handling routines.
+
+These tests provide some simple checks that the line_buffer API
+behaves as advertised.
+
+While at it, check that input of newlines and null bytes are handled
+correctly.
+"
+. ./test-lib.sh
+
+test_expect_success 'hello world' '
+	echo ">HELLO" >expect &&
+	test-line-buffer <<-\EOF >actual &&
+	binary 6
+	HELLO
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success '0-length read, send along greeting' '
+	echo ">HELLO" >expect &&
+	test-line-buffer <<-\EOF >actual &&
+	binary 0
+	copy 6
+	HELLO
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'read from file descriptor' '
+	rm -f input &&
+	echo hello >expect &&
+	echo hello >input &&
+	echo copy 6 |
+	test-line-buffer "&4" 4<input >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'skip, copy null byte' '
+	echo Q | q_to_nul >expect &&
+	q_to_nul <<-\EOF | test-line-buffer >actual &&
+	skip 2
+	Q
+	copy 2
+	Q
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'read null byte' '
+	echo ">QhelloQ" | q_to_nul >expect &&
+	q_to_nul <<-\EOF | test-line-buffer >actual &&
+	binary 8
+	QhelloQ
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'long reads are truncated' '
+	echo ">foo" >expect &&
+	test-line-buffer <<-\EOF >actual &&
+	binary 5
+	foo
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'long copies are truncated' '
+	printf "%s\n" ">" foo >expect &&
+	test-line-buffer <<-\EOF >actual &&
+	binary 1
+
+	copy 5
+	foo
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'long binary reads are truncated' '
+	echo ">foo" >expect &&
+	test-line-buffer <<-\EOF >actual &&
+	binary 5
+	foo
+	EOF
+	test_cmp expect actual
+'
+
+test_done