From f8f7f9d5f5aead86541ffcd12e291b6dfb6811e5 Mon Sep 17 00:00:00 2001
From: "Justin M. Keyes" <justinkz@gmail.com>
Date: Mon, 15 Jan 2018 23:14:20 +0100
Subject: vim-patch:8.0.0151,3,4 #7389

vim-patch:8.0.0151
Problem:    To pass buffer content to system() and systemlist() one has to
            first create a string or list.
Solution:   Allow passing a buffer number. (LemonBoy,
            closes vim/vim#1240)
https://github.com/vim/vim/commit/12c4492dd35e0cd83c8816be2ec849b836109882

vim-patch:8.0.0153
Problem:    system() test fails on MS-Windows.
Solution:   Deal when extra space and CR.
https://github.com/vim/vim/commit/9d9c35651712b88c81f1ae11091de1fd0bbbd35c

vim-patch:8.0.0154
Problem:    system() test fails on OS/X.
Solution:   Deal with leading spaces.
https://github.com/vim/vim/commit/31f19ce0a052f7c76d44a9a190e468c79cf5d56d
---
 src/nvim/testdir/Makefile        |  1 +
 src/nvim/testdir/test_system.vim | 48 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 src/nvim/testdir/test_system.vim

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/Makefile b/src/nvim/testdir/Makefile
index 0c25945274..c1e6eedf94 100644
--- a/src/nvim/testdir/Makefile
+++ b/src/nvim/testdir/Makefile
@@ -88,6 +88,7 @@ NEW_TESTS ?= \
 	    test_startup_utf8.res \
 	    test_substitute.res \
 	    test_syntax.res \
+	    test_system.res \
 	    test_tabpage.res \
 	    test_textobjects.res \
 	    test_timers.res \
diff --git a/src/nvim/testdir/test_system.vim b/src/nvim/testdir/test_system.vim
new file mode 100644
index 0000000000..0446bd9105
--- /dev/null
+++ b/src/nvim/testdir/test_system.vim
@@ -0,0 +1,48 @@
+" Tests for system() and systemlist()
+
+function! Test_System()
+  if !executable('echo') || !executable('cat') || !executable('wc')
+    return
+  endif
+  let out = system('echo 123')
+  " On Windows we may get a trailing space.
+  if out != "123 \n"
+    call assert_equal("123\n", out)
+  endif
+
+  let out = systemlist('echo 123')
+  " On Windows we may get a trailing space and CR.
+  if out != ["123 \r"]
+    call assert_equal(['123'], out)
+  endif
+
+  call assert_equal('123',   system('cat', '123'))
+  call assert_equal(['123'], systemlist('cat', '123'))
+  call assert_equal(["as\<NL>df"], systemlist('cat', ["as\<NL>df"]))
+
+  new Xdummy
+  call setline(1, ['asdf', "pw\<NL>er", 'xxxx'])
+  let out = system('wc -l', bufnr('%'))
+  " On OS/X we get leading spaces
+  let out = substitute(out, '^ *', '', '')
+  call assert_equal("3\n", out)
+
+  let out = systemlist('wc -l', bufnr('%'))
+  " On Windows we may get a trailing CR.
+  if out != ["3\r"]
+    " On OS/X we get leading spaces
+    if type(out) == v:t_list
+      let out[0] = substitute(out[0], '^ *', '', '')
+    endif
+    call assert_equal(['3'],  out)
+  endif
+
+  let out = systemlist('cat', bufnr('%'))
+  " On Windows we may get a trailing CR.
+  if out != ["asdf\r", "pw\<NL>er\r", "xxxx\r"]
+    call assert_equal(['asdf', "pw\<NL>er", 'xxxx'],  out)
+  endif
+  bwipe!
+
+  call assert_fails('call system("wc -l", 99999)', 'E86:')
+endfunction
-- 
cgit