patch 8.0.0368: not all options are tested with a range of values
Problem: Not all options are tested with a range of values.
Solution: Generate a test script from the source code.
diff --git a/src/testdir/test_options.vim b/src/testdir/test_options.vim
index 076d8b2..623e46c 100644
--- a/src/testdir/test_options.vim
+++ b/src/testdir/test_options.vim
@@ -275,3 +275,21 @@
call assert_equal(&ttytype, &term)
endif
endfunc
+
+func Test_set_all()
+ set tw=75
+ set iskeyword=a-z,A-Z
+ set nosplitbelow
+ let out = execute('set all')
+ call assert_match('textwidth=75', out)
+ call assert_match('iskeyword=a-z,A-Z', out)
+ call assert_match('nosplitbelow', out)
+ set tw& iskeyword& splitbelow&
+endfunc
+
+func Test_set_values()
+ " The file is only generated when running "make test" in the src directory.
+ if filereadable('opt_test.vim')
+ source opt_test.vim
+ endif
+endfunc