Merge pull request #4096 from justinmk/coverity125476

coverity/125476: RI: Null pointer dereference

1 files changed, 22 insertions, 0 deletions

diff --git a/test/functional/legacy/glob2regpat_spec.lua b/test/functional/legacy/glob2regpat_spec.lua
new file mode 100644
index 0000000000..357128bcb6
--- /dev/null
+++ b/test/functional/legacy/glob2regpat_spec.lua
@@ -0,0 +1,22 @@
+-- Tests for signs
+
+local helpers = require('test.functional.helpers')
+local clear, execute, expect = helpers.clear, helpers.execute, helpers.expect
+local eq, neq, eval = helpers.eq, helpers.neq, helpers.eval
+
+describe('glob2regpat()', function()
+  before_each(clear)
+
+  it('handles invalid input', function()
+    execute('call glob2regpat(1.33)')
+    helpers.feed('<cr>')
+    neq(nil, string.find(eval('v:errmsg'), '^E806:'))
+  end)
+  it('returns ^$ for empty input', function()
+    eq('^$', eval("glob2regpat('')"))
+  end)
+  it('handles valid input', function()
+    eq('^foo\\.', eval("glob2regpat('foo.*')"))
+    eq('\\.vim$', eval("glob2regpat('*.vim')"))
+  end)
+end)