From 98e46340867028808e71e7f3373881cb7e5b6764 Mon Sep 17 00:00:00 2001
From: Peter Stephenson
Date: Wed, 30 Mar 2022 09:28:43 +0100
Subject: 49906 (Bart), 49911: Fixes to querying jobs in subshell.
Don't attempt to query invalid job off end of table, resulting in
crashes from $jobtstates.
If background task started in subshell, look at tatsks within subshell
instead of main shell. Document and add test.
---
Test/W03jobparameters.ztst | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
(limited to 'Test')
diff --git a/Test/W03jobparameters.ztst b/Test/W03jobparameters.ztst
index af889c6d5..a6f7a09b1 100644
--- a/Test/W03jobparameters.ztst
+++ b/Test/W03jobparameters.ztst
@@ -48,3 +48,31 @@
*>running:+:*=running
*>running:+:*=running
*>zsh:*SIGHUPed*
+
+# $jobstates refers to a job started in the main shell unless
+# one has been started in the subshell. In the latter case,
+# the subshell has no job control so the job is not marked as current.
+ zpty_start
+ zpty_input "MODULE_PATH=${(q)MODULE_PATH}"
+ zpty_input 'sleep 3 &'
+ zpty_input '(print main; print $jobstates; sleep 2& print sub; print $jobstates)'
+ zpty_input 'jobs -s'
+ zpty_stop
+0:$jobstate shows one job started in main shell or one started in subshell
+*>\[1] [0-9]##
+>main
+*>running:+:*=running
+>sub
+*>running::*=running
+*>zsh:*SIGHUPed*
+
+# output from zpty removes empty lines
+ zpty_start
+ zpty_input "MODULE_PATH=${(q)MODULE_PATH}"
+ zpty_input '(print main; print $jobstates; sleep 2& print sub; print $jobstates)'
+ zpty_input 'jobs -s'
+ zpty_stop
+0:$jobstate shows no job started in main shell but one started in subshell
+>main
+>sub
+*>running::*=running
--
cgit 1.4.1