patch 8.1.1851: crash when sound_playfile() callback plays sound
Problem: Crash when sound_playfile() callback plays sound.
Solution: Invoke callback later from event loop.
diff --git a/src/testdir/test_sound.vim b/src/testdir/test_sound.vim
index e74aa13..6ffd7e6 100644
--- a/src/testdir/test_sound.vim
+++ b/src/testdir/test_sound.vim
@@ -13,7 +13,6 @@
if has('win32')
throw 'Skipped: Playing event with callback is not supported on Windows'
endif
-
let id = sound_playevent('bell', 'PlayCallback')
if id == 0
throw 'Skipped: bell event not available'
@@ -21,7 +20,7 @@
" Stop it quickly, avoid annoying the user.
sleep 20m
call sound_stop(id)
- sleep 20m
+ sleep 30m
call assert_equal(id, g:id)
call assert_equal(1, g:result) " sound was aborted
endfunc
@@ -46,6 +45,20 @@
call assert_true(id2 > 0)
sleep 20m
call sound_clear()
+ sleep 30m
call assert_equal(id2, g:id)
call assert_equal(1, g:result)
+
+ " recursive use was causing a crash
+ func PlayAgain(id, fname)
+ let g:id = a:id
+ let g:id_again = sound_playfile(a:fname)
+ endfunc
+
+ let id3 = sound_playfile(fname, {id, res -> PlayAgain(id, fname)})
+ call assert_true(id3 > 0)
+ sleep 50m
+ call sound_clear()
+ sleep 30m
+ call assert_true(g:id_again > 0)
endfunc