# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1553436007 -3600
# Node ID ed1482db2d72e7ebd1010e8ee00c1dc052ce8e5c
# Parent  2412e9d043a712f4ad1653e8d971c9dc751e4a1f
patch 8.1.1047: WINCH signal is not tested

commit https://github.com/vim/vim/commit/db77b84ac2b6373ae4200d47945fc6ca64337e31
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Mar 24 14:58:31 2019 +0100

    patch 8.1.1047: WINCH signal is not tested

    Problem:    WINCH signal is not tested.
    Solution:   Add a test. (Dominique Pelle, closes https://github.com/vim/vim/issues/4158)

diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -224,6 +224,7 @@ NEW_TESTS = \
 	test_searchpos \
 	test_set \
 	test_sha256 \
+	test_signals \
 	test_signs \
 	test_smartindent \
 	test_sort \
@@ -385,6 +386,7 @@ NEW_TESTS_RES = \
 	test_scrollbind.res \
 	test_search.res \
 	test_shortpathname.res \
+	test_signals.res \
 	test_signs.res \
 	test_smartindent.res \
 	test_source.res \
diff --git a/src/testdir/test_signals.vim b/src/testdir/test_signals.vim
new file mode 100644
--- /dev/null
+++ b/src/testdir/test_signals.vim
@@ -0,0 +1,44 @@
+" Test signal handling.
+
+if !has('unix')
+  finish
+endif
+
+source shared.vim
+
+" Test signal WINCH (window resize signal)
+func Test_signal_WINCH()
+  let signals = system('kill -l')
+  if signals !~ '\<WINCH\>'
+    " signal WINCH is not available, skip the test.
+    return
+  endif
+
+  " We do not actually want to change the size of the terminal.
+  let old_WS = ''
+  if exists('&t_WS')
+    let old_WS = &t_WS
+    let &t_WS = ''
+  endif
+
+  let old_lines = &lines
+  let old_columns = &columns
+  let new_lines = &lines - 2
+  let new_columns = &columns - 2
+
+  exe 'set lines=' . new_lines
+  exe 'set columns=' . new_columns
+  call assert_equal(new_lines, &lines)
+  call assert_equal(new_columns, &columns)
+
+  " Send signal and wait for signal to be processed.
+  " 'lines' and 'columns' should have been restored
+  " after handing signal WINCH.
+  exe 'silent !kill -s WINCH ' . getpid()
+  call WaitForAssert({-> assert_equal(old_lines, &lines)})
+  call assert_equal(old_columns, &columns)
+
+  if old_WS != ''
+    let &t_WS = old_WS
+  endif
+endfunc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -776,6 +776,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1047,
+/**/
     1046,
 /**/
     1045,