patch 9.1.1106: tests: Test_log_nonexistent() causes asan failure

Problem:  tests: Test_log_nonexistent() causes asan failure
          (Hirohito Higashi)
Solution: don't run vim using system(), but run Vim in a terminal

related: #16602
related: #16610

Signed-off-by: Christian Brabandt <[email protected]>

Author: chrisbra

src/testdir/test_startup.vim

@@ -742,10 +742,15 @@ endfunc
 
 func Test_log_nonexistent()
   " this used to crash Vim
-  CheckFeature channel
+  CheckRunVimInTerminal
   CheckUnix
-  let result = join(systemlist(GetVimCommand() .. ' --log /X/Xlogfile -c qa!'))
-  call assert_match("E484: Can't open file", result)
+  let args = ' -u NONE -i NONE -U NONE --log /X/Xlogfile -X -c qa!'
+  let options = {'term_finish': 'open', 'cmd':
+        \  'sh -c "' .. GetVimCommand() .. args .. '"'}
+  let buf = RunVimInTerminal('', options)
+  call WaitForAssert({-> assert_match('E484: Can''t open file.*Xlogfile', term_getline(buf, 1))})
+  " terminal job has already finished, so just close the buffer
+  exe buf .. "bw!"
 endfunc
 
 func Test_read_stdin()

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1106,
 /**/
     1105,
 /**/