diff options
| -rw-r--r-- | test/unit/strings_spec.lua | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/unit/strings_spec.lua b/test/unit/strings_spec.lua index e935d2af6a..0034670ee8 100644 --- a/test/unit/strings_spec.lua +++ b/test/unit/strings_spec.lua @@ -8,6 +8,38 @@ local to_cstr = helpers.to_cstr local strings = cimport('stdlib.h', './src/nvim/strings.h', './src/nvim/memory.h') +describe('vim_strsave_escaped()', function() + local vim_strsave_escaped = function(s, chars) + local res = strings.vim_strsave_escaped(to_cstr(s), to_cstr(chars)) + local ret = ffi.string(res) + + -- Explicitly free memory so we are sure it is allocated: if it was not it + -- will crash. + strings.xfree(res) + return ret + end + + it('precedes by a backslash all chars from second argument', function() + eq([[\a\b\c\d]], vim_strsave_escaped('abcd','abcd')) + end) + + it('precedes by a backslash chars only from second argument', function() + eq([[\a\bcd]], vim_strsave_escaped('abcd','ab')) + end) + + it('returns a copy of passed string if second argument is empty', function() + eq('text \n text', vim_strsave_escaped('text \n text','')) + end) + + it('returns an empty string if first argument is empty string', function() + eq('', vim_strsave_escaped('','\r')) + end) + + it('returns a copy of passed string if it does not contain chars from 2nd argument', function() + eq('some text', vim_strsave_escaped('some text', 'a')) + end) +end) + describe('vim_strnsave_unquoted()', function() local vim_strnsave_unquoted = function(s, len) local res = strings.vim_strnsave_unquoted(to_cstr(s), len or #s) |