Initial project import

tools/v/examples/password/password.v

@@ -0,0 +1,14 @@
+module main
+
+import os
+
+fn main() {
+	original_password := os.input_password('Enter your password : ')!
+	repeated_password := os.input_password('Confirm password : ')!
+
+	if original_password == repeated_password {
+		println('Password confirmed! You entered: ${original_password} .')
+	} else {
+		println('Passwords do not match .')
+	}
+}

tools/v/examples/password/password_test.v

@@ -0,0 +1,27 @@
+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', 'password', 'tests')
+
+fn test_password_input() {
+	correct := os.execute(os.join_path(expect_tests_path, 'correct.expect'))
+	assert correct.exit_code == 0, correct.output
+
+	incorrect := os.execute(os.join_path(expect_tests_path, 'incorrect.expect'))
+	assert incorrect.exit_code == 0, incorrect.output
+
+	expected_out := 'Enter your password : '
+	mut res :=
+		os.execute('${os.join_path(expect_tests_path, 'output_from_expect_arg.expect')} "${expected_out}"')
+	assert res.exit_code == 0, res.output
+
+	not_exptectd_out := 'Enter your passwords : '
+	res =
+		os.execute('${os.join_path(expect_tests_path, 'output_from_expect_arg.expect')} "${not_exptectd_out}"')
+	assert res.exit_code == 1, res.output
+}

tools/v/examples/password/tests/correct.expect

@@ -0,0 +1,12 @@
+#!/usr/bin/env expect
+
+set timeout 3
+set v_root [exec sh -c "git rev-parse --show-toplevel"]
+
+spawn $v_root/v run $v_root/examples/password/password.v
+
+expect "Enter your password : " { send "Sample\r" } timeout { exit 1 }
+expect "Confirm password : " { send "Sample\r" } timeout { exit 1 }
+expect "Password confirmed! You entered: Sample ." {}  timeout { exit 1 }
+
+expect eof

tools/v/examples/password/tests/incorrect.expect

@@ -0,0 +1,12 @@
+#!/usr/bin/env expect
+
+set timeout 3
+set v_root [exec sh -c "git rev-parse --show-toplevel"]
+
+spawn $v_root/v run $v_root/examples/password/password.v
+
+expect "Enter your password : " { send "Sample123\r" } timeout { exit 1 }
+expect "Confirm password : " { send "Sample234\r" } timeout { exit 1 }
+expect "Passwords do not match ." {} timeout { exit 1 }
+
+expect eof

tools/v/examples/password/tests/output_from_expect_arg.expect

@@ -0,0 +1,12 @@
+#!/usr/bin/env expect
+
+set timeout 3
+set v_root [exec sh -c "git rev-parse --show-toplevel"]
+# Send expected output as arg to re-use the script for testing incorrect values.
+set expect_ [lindex $argv 0]
+
+spawn $v_root/v run $v_root/examples/password/password.v
+
+expect $expect_ {} timeout {  exit 1 }
+
+expect eof