Bug #1512814, Fix incorrect lineno's when code at module scope
started after line 256.
diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py
index 688a02d..a3f15bf 100644
--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -166,6 +166,16 @@
pass"""
compile(s, "<string>", "exec")
+ # This test is probably specific to CPython and may not generalize
+ # to other implementations. We are trying to ensure that when
+ # the first line of code starts after 256, correct line numbers
+ # in tracebacks are still produced.
+ def test_leading_newlines(self):
+ s256 = "".join(["\n"] * 256 + ["spam"])
+ co = compile(s256, 'fn', 'exec')
+ self.assertEqual(co.co_firstlineno, 257)
+ self.assertEqual(co.co_lnotab, '')
+
def test_literals_with_leading_zeroes(self):
for arg in ["077787", "0xj", "0x.", "0e", "090000000000000",
"080000000000000", "000000000000009", "000000000000008"]: