patch 8.0.1732: crash when terminal API call deletes the buffer
Problem: Crash when terminal API call deletes the buffer.
Solution: Lock the buffer while calling a function. (closes #2813)
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index 5aa7597..5137659 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -1287,6 +1287,30 @@
call delete('Xlog')
endfunc
+let s:caught_e937 = 0
+
+func Tapi_Delete(bufnum, arg)
+ try
+ execute 'bdelete!' a:bufnum
+ catch /E937:/
+ let s:caught_e937 = 1
+ endtry
+endfunc
+
+func Test_terminal_api_call_fail_delete()
+ if !CanRunVimInTerminal()
+ return
+ endif
+
+ call WriteApiCall('Tapi_Delete')
+ let buf = RunVimInTerminal('-S Xscript', {})
+ call WaitFor({-> s:caught_e937 == 1})
+
+ call StopVimInTerminal(buf)
+ call delete('Xscript')
+ call ch_logfile('', '')
+endfunc
+
func Test_terminal_ansicolors_default()
let colors = [
\ '#000000', '#e00000',