Use sub-tests for multiprocessing exit tests.

chrahunt · chrahunt · commit 1c0e1b3d48b4 · 2019-09-13T19:23:57.000-04:00
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
@@ -857,11 +857,12 @@ def test_sys_exit(self):
             ]
 
         for args, expected in cases:
-            p = self.Process(target=sys.exit, args=args)
-            p.daemon = True
-            p.start()
-            join_process(p)
-            self.assertEqual(p.exitcode, expected)
+            with self.subTest(args=args):
+                p = self.Process(target=sys.exit, args=args)
+                p.daemon = True
+                p.start()
+                join_process(p)
+                self.assertEqual(p.exitcode, expected)
 
 #
 #

Original file line number	Diff line number	Diff line change
`@@ -857,11 +857,12 @@ def test_sys_exit(self):`
`857`	`857`	`]`
`858`	`858`
`859`	`859`	`for args, expected in cases:`
`860`		`- p = self.Process(target=sys.exit, args=args)`
`861`		`- p.daemon = True`
`862`		`- p.start()`
`863`		`- join_process(p)`
`864`		`- self.assertEqual(p.exitcode, expected)`
	`860`	`+ with self.subTest(args=args):`
	`861`	`+ p = self.Process(target=sys.exit, args=args)`
	`862`	`+ p.daemon = True`
	`863`	`+ p.start()`
	`864`	`+ join_process(p)`
	`865`	`+ self.assertEqual(p.exitcode, expected)`
`865`	`866`
`866`	`867`	`#`
`867`	`868`	`#`