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| author | zeertzjq <zeertzjq@outlook.com> | 2022-08-21 11:37:13 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-08-21 11:37:13 +0800 |
| commit | 6b9852cc4188d9ca7bce8e7592dcfca38539c743 (patch) | |
| tree | 3e3dbcffc76ecac8ffa2862a1d307483c4091f0c /src/nvim/testdir | |
| parent | 506a3ec91359da077eee81c82d23c4805ad22f9a (diff) | |
| download | rneovim-6b9852cc4188d9ca7bce8e7592dcfca38539c743.tar.gz rneovim-6b9852cc4188d9ca7bce8e7592dcfca38539c743.tar.bz2 rneovim-6b9852cc4188d9ca7bce8e7592dcfca38539c743.zip | |
vim-patch:8.2.4754: using cached values after unsetting some environment variables (#19872)
Problem: Still using cached values after unsetting some known environment
variables.
Solution: Take care of the side effects. (closes vim/vim#10194)
https://github.com/vim/vim/commit/7714231bb5b15f7c85453f3945c108478de1d08a
Cherry-pick vim_setenv_ext() from patch 8.2.0200.
Diffstat (limited to 'src/nvim/testdir')
| -rw-r--r-- | src/nvim/testdir/test_environ.vim | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_environ.vim b/src/nvim/testdir/test_environ.vim index dd34983ee5..d8344817f5 100644 --- a/src/nvim/testdir/test_environ.vim +++ b/src/nvim/testdir/test_environ.vim @@ -28,6 +28,26 @@ func Test_setenv() 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') |