# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1702342006 -3600
# Node ID 3757bedaf79e88ebe9c2e3698be0d79a60dfa90c
# Parent  7c8ba245fbba6014b6edf85b051ff85c862cdaf1
Discard pipe endpoints to ensure that notifications are issued.

diff -r 7c8ba245fbba -r 3757bedaf79e libexec/lib/src/process_creating.cc
--- a/libexec/lib/src/process_creating.cc	Mon Dec 11 19:23:39 2023 +0100
+++ b/libexec/lib/src/process_creating.cc	Tue Dec 12 01:46:46 2023 +0100
@@ -451,6 +451,10 @@
 
   long err = _start(argc, argv, writer, process);
 
+  /* Discard the writer since it will not be used in this task. */
+
+  ipc_cap_free_um(writer);
+
   /* Communicate the error using the signal value. */
 
   if (err)
diff -r 7c8ba245fbba -r 3757bedaf79e test_files/programs/dstest_exec_payload.c
--- a/test_files/programs/dstest_exec_payload.c	Mon Dec 11 19:23:39 2023 +0100
+++ b/test_files/programs/dstest_exec_payload.c	Tue Dec 12 01:46:46 2023 +0100
@@ -52,6 +52,7 @@
 
   client_write(output, "Terminating.\n", 13);
   client_flush(output);
+  client_close(output);
   return 0;
 }
 
diff -r 7c8ba245fbba -r 3757bedaf79e tests/dstest_exec.cc
--- a/tests/dstest_exec.cc	Mon Dec 11 19:23:39 2023 +0100
+++ b/tests/dstest_exec.cc	Tue Dec 12 01:46:46 2023 +0100
@@ -78,6 +78,10 @@
 
   printf("Finished program initiation.\n");
 
+  /* Release the writing end of the pipe. */
+
+  client_close(writer);
+
   /* Wait for a signal from the process or input from the process. */
 
   err = notify_subscribe(process_notifiable(process), NOTIFY_TASK_ALL, notifier);
@@ -124,6 +128,7 @@
   notify_values_t values = process_notification_values(process);
 
   printf("End process (flags %" pFMTnotify_flags "x values: %ld, %ld)\n", flags, values.sig, values.val);
+  printf("End reader (flags %" pFMTnotify_flags "x)\n", file_notifications(reader));
 
   err = process_error(process);