1#!/usr/bin/env python 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. 6from __future__ import print_function 7import cmdline_test_data 8import os 9import pexpect 10import sys 11 12 13# 14# function to run test 15# 16def runTest(child, test): 17 child.send(test["Sequence"]) 18 if test["Result"] is None: 19 return 0 20 child.expect(test["Result"], 1) 21 22 23# 24# history test is a special case 25# 26# This test does the following: 27# 1) fills the history with garbage up to its full capacity 28# (just enough to remove last entry) 29# 2) scrolls back history to the very beginning 30# 3) checks if the output is as expected, that is, the first 31# number in the sequence (not the last entry before it) 32# 33# This is a self-contained test, it needs only a pexpect child 34# 35def runHistoryTest(child): 36 # find out history size 37 child.sendline(cmdline_test_data.CMD_GET_BUFSIZE) 38 child.expect("History buffer size: \\d+", timeout=1) 39 history_size = int(child.after[len(cmdline_test_data.BUFSIZE_TEMPLATE):]) 40 i = 0 41 42 # fill the history with numbers 43 while i < history_size / 10: 44 # add 1 to prevent from parsing as octals 45 child.send("1" + str(i).zfill(8) + cmdline_test_data.ENTER) 46 # the app will simply print out the number 47 child.expect(str(i + 100000000), timeout=1) 48 i += 1 49 # scroll back history 50 child.send(cmdline_test_data.UP * (i + 2) + cmdline_test_data.ENTER) 51 child.expect("100000000", timeout=1) 52 53# the path to cmdline_test executable is supplied via command-line. 54if len(sys.argv) < 2: 55 print("Error: please supply cmdline_test app path") 56 sys.exit(1) 57 58test_app_path = sys.argv[1] 59 60if not os.path.exists(test_app_path): 61 print("Error: please supply cmdline_test app path") 62 sys.exit(1) 63 64child = pexpect.spawn(test_app_path) 65 66print("Running command-line tests...") 67for test in cmdline_test_data.tests: 68 testname = (test["Name"] + ":").ljust(30) 69 try: 70 runTest(child, test) 71 print(testname, "PASS") 72 except: 73 print(testname, "FAIL") 74 print(child) 75 sys.exit(1) 76 77# since last test quits the app, run new instance 78child = pexpect.spawn(test_app_path) 79 80testname = ("History fill test:").ljust(30) 81try: 82 runHistoryTest(child) 83 print(testname, "PASS") 84except: 85 print(testname, "FAIL") 86 print(child) 87 sys.exit(1) 88child.close() 89sys.exit(0) 90