1#!/usr/bin/env python3 2# SPDX-License-Identifier: BSD-3-Clause 3# Copyright(c) 2010-2014 Intel Corporation 4 5# Script that runs cmdline_test app and feeds keystrokes into it. 6import cmdline_test_data 7import os 8import pexpect 9import sys 10 11 12# 13# function to run test 14# 15def runTest(child, test): 16 child.send(test["Sequence"]) 17 if test["Result"] is None: 18 return 0 19 child.expect(test["Result"], 1) 20 21# 22# history test is a special case 23# 24# This test does the following: 25# 1) fills the history with garbage up to its full capacity 26# (just enough to remove last entry) 27# 2) scrolls back history to the very beginning 28# 3) checks if the output is as expected, that is, the first 29# number in the sequence (not the last entry before it) 30# 31# This is a self-contained test, it needs only a pexpect child 32# 33def runHistoryTest(child): 34 # find out history size 35 child.sendline(cmdline_test_data.CMD_GET_BUFSIZE) 36 child.expect("History buffer size: \\d+", timeout=1) 37 history_size = int(child.after[len(cmdline_test_data.BUFSIZE_TEMPLATE):]) 38 i = 0 39 40 # fill the history with numbers 41 while i < history_size // 10: 42 # add 1 to prevent from parsing as octals 43 child.send("1" + str(i).zfill(8) + cmdline_test_data.ENTER) 44 # the app will simply print out the number 45 child.expect(str(i + 100000000), timeout=1) 46 i += 1 47 # scroll back history 48 child.send(cmdline_test_data.UP * (i + 2) + cmdline_test_data.ENTER) 49 child.expect("100000000", timeout=1) 50 51# the path to cmdline_test executable is supplied via command-line. 52if len(sys.argv) < 2: 53 print("Error: please supply cmdline_test app path") 54 sys.exit(1) 55 56test_app_path = sys.argv[1] 57 58if not os.path.exists(test_app_path): 59 print("Error: please supply cmdline_test app path") 60 sys.exit(1) 61 62child = pexpect.spawn(test_app_path) 63 64print("Running command-line tests...") 65for test in cmdline_test_data.tests: 66 testname = (test["Name"] + ":").ljust(30) 67 try: 68 runTest(child, test) 69 print(testname, "PASS") 70 except: 71 print(testname, "FAIL") 72 print(child) 73 sys.exit(1) 74 75# since last test quits the app, run new instance 76child = pexpect.spawn(test_app_path) 77 78testname = ("History fill test:").ljust(30) 79try: 80 runHistoryTest(child) 81 print(testname, "PASS") 82except: 83 print(testname, "FAIL") 84 print(child) 85 sys.exit(1) 86child.close() 87sys.exit(0) 88