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-rw-r--r--tests/test_func_file.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/test_func_file.c b/tests/test_func_file.c
index 4ebc87caf..834907578 100644
--- a/tests/test_func_file.c
+++ b/tests/test_func_file.c
@@ -63,6 +63,12 @@ static struct {
/* No length */
{ "123456789", "-5", "56789" },
{ "123456789", "4", "56789" },
+ /* Passed file length */
+ { "123456789", "8,10", "9" },
+ { "123456789", "10,1", "" },
+ /* Middle of file */
+ { "123456789", "2,5", "34567" },
+ { "123456789", "-7,5", "34567" },
/* Line mode, 4 ways of specifying the first character */
{ "123\n456\n789\n", "0,1,l", "123\n" },
{ "123\n456\n789\n", "-3,1,l", "123\n" },