Initial project import

tools/v/examples/readline/readline_test.v

@@ -0,0 +1,26 @@
+import os
+
+// Expect has to be installed for the test.
+const expect_exe = os.find_abs_path_of_executable('expect') or {
+	eprintln('skipping test, since expect is missing')
+	exit(0)
+}
+// Directory that contains the Expect scripts used in the test.
+const expect_tests_path = os.join_path(@VMODROOT, 'examples', 'readline', 'tests')
+
+fn test_password_input() {
+	correct := os.execute(os.join_path(expect_tests_path, 'readline.expect'))
+	assert correct.exit_code == 0, correct.output
+
+	send_a := 'a'
+	expect_a := 'got 97' // readline output for `a`
+	a_res :=
+		os.execute('${os.join_path(expect_tests_path, 'readline_from_expect_arg.expect')} ${send_a} "${expect_a}"')
+	assert a_res.exit_code == 0, a_res.output
+
+	send_b := 'b'
+	b_res :=
+		os.execute('${os.join_path(expect_tests_path, 'readline_from_expect_arg.expect')} ${send_b} "${expect_a}"')
+	assert b_res.exit_code == 1, b_res.output
+	assert b_res.output.contains('got 98')
+}