From aed8ce9da277f5ecffe968b324f242c41c3b752a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 10:50:31 +0200
Subject: Adding upstream version 2:9.0.1378.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/testdir/test_environ.vim | 89 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/testdir/test_environ.vim

(limited to 'src/testdir/test_environ.vim')

diff --git a/src/testdir/test_environ.vim b/src/testdir/test_environ.vim
new file mode 100644
index 0000000..b5dbdce
--- /dev/null
+++ b/src/testdir/test_environ.vim
@@ -0,0 +1,89 @@
+" Test for environment variables.
+
+scriptencoding utf-8
+
+source check.vim
+
+func Test_environ()
+  unlet! $TESTENV
+  call assert_equal(0, has_key(environ(), 'TESTENV'))
+  let $TESTENV = 'foo'
+  call assert_equal(1, has_key(environ(), 'TESTENV'))
+  let $TESTENV = 'こんにちわ'
+  call assert_equal('こんにちわ', environ()['TESTENV'])
+endfunc
+
+func Test_getenv()
+  unlet! $TESTENV
+  call assert_equal(v:null, 'TESTENV'->getenv())
+  let $TESTENV = 'foo'
+  call assert_equal('foo', getenv('TESTENV'))
+endfunc
+
+func Test_setenv()
+  unlet! $TESTENV
+  eval 'foo'->setenv('TEST ENV')
+  call assert_equal('foo', getenv('TEST ENV'))
+  call setenv('TEST ENV', v:null)
+  call assert_equal(v:null, getenv('TEST ENV'))
+endfunc
+
+func Test_special_env()
+  " The value for $HOME is cached internally by Vim, ensure the value is up to
+  " date.
+  let orig_ENV = $HOME
+
+  let $HOME = 'foo'
+  call assert_equal('foo', expand('~'))
+  " old $HOME value is kept until a new one is set
+  unlet $HOME
+  call assert_equal('foo', expand('~'))
+
+  call setenv('HOME', 'bar')
+  call assert_equal('bar', expand('~'))
+  " old $HOME value is kept until a new one is set
+  call setenv('HOME', v:null)
+  call assert_equal('bar', expand('~'))
+
+  let $HOME = orig_ENV
+endfunc
+
+func Test_external_env()
+  call setenv('FOO', 'HelloWorld')
+  if has('win32')
+    let result = system('echo %FOO%')
+  else
+    let result = system('echo $FOO')
+  endif
+  let result = substitute(result, '[ \r\n]', '', 'g')
+  call assert_equal('HelloWorld', result)
+
+  call setenv('FOO', v:null)
+  if has('win32')
+    let result = system('set | findstr "^FOO="')
+  else
+    let result = system('env | grep ^FOO=')
+  endif
+  call assert_equal('', result)
+endfunc
+
+func Test_mac_locale()
+  CheckFeature osxdarwin
+
+  " If $LANG is not set then the system locale will be used.
+  " Run Vim after unsetting all the locale environmental vars, and capture the
+  " output of :lang.
+  let lang_results = system("unset LANG; unset LC_MESSAGES; unset LC_CTYPE; " ..
+            \ shellescape(v:progpath) ..
+            \ " --clean -esX -c 'redir @a' -c 'lang' -c 'put a' -c 'print' -c 'qa!' ")
+
+  " Check that:
+  " 1. The locale is the form of <locale>.UTF-8.
+  " 2. Check that fourth item (LC_NUMERIC) is properly set to "C".
+  " Example match: "en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8"
+  call assert_match('"\([a-zA-Z_]\+\.UTF-8/\)\{3}C\(/[a-zA-Z_]\+\.UTF-8\)\{2}"',
+        \ lang_results,
+        \ "Default locale should have UTF-8 encoding set, and LC_NUMERIC set to 'C'")
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab
-- 
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