patch 8.2.2128: there is no way to do something on CTRL-Z
Problem: There is no way to do something on CTRL-Z.
Solution: Add VimSuspend and VimResume autocommand events. (closes #7450)
diff --git a/src/testdir/test_suspend.vim b/src/testdir/test_suspend.vim
index bf3f93a..327fe06 100644
--- a/src/testdir/test_suspend.vim
+++ b/src/testdir/test_suspend.vim
@@ -61,4 +61,48 @@
call delete('Xfoo')
endfunc
+func Test_suspend_autocmd()
+ CheckFeature terminal
+ CheckExecutable /bin/sh
+
+ let buf = term_start('/bin/sh', #{term_rows: 6})
+ " Wait for shell prompt.
+ call WaitForAssert({-> assert_match('[$#] $', term_getline(buf, '.'))})
+
+ call term_sendkeys(buf, v:progpath
+ \ . " --clean -X"
+ \ . " -c 'set nu'"
+ \ . " -c 'let g:count = 0'"
+ \ . " -c 'au VimSuspend * let g:count += 1'"
+ \ . " -c 'au VimResume * let g:count += 1'"
+ \ . " -c 'call setline(1, \"foo\")'"
+ \ . " Xfoo\<CR>")
+ " Cursor in terminal buffer should be on first line in spawned vim.
+ call WaitForAssert({-> assert_equal(' 1 foo', term_getline(buf, '.'))})
+
+ for suspend_cmd in [":suspend\<CR>",
+ \ ":stop\<CR>",
+ \ ":suspend!\<CR>",
+ \ ":stop!\<CR>",
+ \ "\<C-Z>"]
+ " Suspend and wait for shell prompt. Then "fg" will restore Vim.
+ call term_sendkeys(buf, suspend_cmd)
+ call CheckSuspended(buf, 0)
+ endfor
+
+ call term_sendkeys(buf, ":echo g:count\<CR>")
+ call TermWait(buf)
+ call WaitForAssert({-> assert_match('^10', term_getline(buf, 6))})
+
+ " Quit gracefully to dump coverage information.
+ call term_sendkeys(buf, ":qall!\<CR>")
+ call TermWait(buf)
+ " Wait until Vim actually exited and shell shows a prompt
+ call WaitForAssert({-> assert_match('[$#] $', term_getline(buf, '.'))})
+ call StopShellInTerminal(buf)
+
+ exe buf . 'bwipe!'
+ call delete('Xfoo')
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab