From: Serhiy Storchaka <storchaka@gmail.com>
Date: Tue, 2 Jan 2018 00:38:35 +0000 (+0200)
Subject: bpo-32478: Add tests for 'break' and 'return' inside 'finally' clause. (#5078)
X-Git-Tag: v3.7.0a4~29
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7cc42c356b0dc5ad9eaa9392789e84bd4aa1c7de;p=python

bpo-32478: Add tests for 'break' and 'return' inside 'finally' clause. (#5078)
---

diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py
index 823315f8cd..9f26e9c4fb 100644
--- a/Lib/test/test_grammar.py
+++ b/Lib/test/test_grammar.py
@@ -805,6 +805,80 @@ class GrammarTests(unittest.TestCase):
         x = g2()
         check_syntax_error(self, "class foo:return 1")
 
+    def test_break_in_finally(self):
+        count = 0
+        while count < 2:
+            count += 1
+            try:
+                pass
+            finally:
+                break
+        self.assertEqual(count, 1)
+
+        count = 0
+        while count < 2:
+            count += 1
+            try:
+                continue
+            finally:
+                break
+        self.assertEqual(count, 1)
+
+        count = 0
+        while count < 2:
+            count += 1
+            try:
+                1/0
+            finally:
+                break
+        self.assertEqual(count, 1)
+
+        for count in [0, 1]:
+            self.assertEqual(count, 0)
+            try:
+                pass
+            finally:
+                break
+        self.assertEqual(count, 0)
+
+        for count in [0, 1]:
+            self.assertEqual(count, 0)
+            try:
+                continue
+            finally:
+                break
+        self.assertEqual(count, 0)
+
+        for count in [0, 1]:
+            self.assertEqual(count, 0)
+            try:
+                1/0
+            finally:
+                break
+        self.assertEqual(count, 0)
+
+    def test_return_in_finally(self):
+        def g1():
+            try:
+                pass
+            finally:
+                return 1
+        self.assertEqual(g1(), 1)
+
+        def g2():
+            try:
+                return 2
+            finally:
+                return 3
+        self.assertEqual(g2(), 3)
+
+        def g3():
+            try:
+                1/0
+            finally:
+                return 4
+        self.assertEqual(g3(), 4)
+
     def test_yield(self):
         # Allowed as standalone statement
         def g(): yield 1