fix path.filename and lastof

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/modules/string/test.lua b/tests/modules/string/test.lua
index 94b3c1a04..4b093de45 100644
--- a/tests/modules/string/test.lua
+++ b/tests/modules/string/test.lua
@@ -94,6 +94,13 @@ function test_lastof(t)
     t:are_equal(("/home/file.txt"):lastof('/', true), 6)
     t:are_equal(("/home/file.txt"):lastof('/home', true), 1)
     t:are_equal(("/home/file.txt"):lastof('[/\\]home'), 1)
+    
+    -- long string
+    local longstr = ("a"):rep(1000) .. "b"
+    t:are_equal(longstr:lastof("b"), 1001)
+    t:are_equal(longstr:lastof("a"), 1000)
+    t:are_equal(longstr:lastof("b", true), 1001)
+    t:are_equal(longstr:lastof("a", true), 1000)
 end
 
 function test_replace(t)