1#!/usr/bin/env python
2#
3# Copyright (C) 2016 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16#
17
18import logging
19
20from vts.runners.host import asserts
21from vts.runners.host import base_test
22from vts.runners.host import test_runner
23from vts.utils.python.controllers import android_device
24from vts.runners.host import const
25
26
27class SampleShellTest(base_test.BaseTestClass):
28    """A sample testcase for the shell driver."""
29
30    REPEAT_COUNT = 10
31
32    def setUpClass(self):
33        self.dut = self.android_devices[0]
34
35    def testOneCommand(self):
36        """A simple testcase which just emulates a normal usage pattern."""
37        self.dut.shell.InvokeTerminal("my_shell1")
38        results = self.dut.shell.Execute("which ls")
39        logging.info(str(results[const.STDOUT]))
40        asserts.assertEqual(len(results[const.STDOUT]), 1)
41        asserts.assertEqual(results[const.STDOUT][0].strip(), "/system/bin/ls")
42        asserts.assertEqual(results[const.EXIT_CODE][0], 0)
43
44    def testCommandList(self):
45        """A simple testcase which just emulates a normal usage pattern."""
46        self.dut.shell.InvokeTerminal("my_shell2")
47        results = self.dut.shell.my_shell2.Execute(["which ls"] *
48                                                   self.REPEAT_COUNT)
49        logging.info(str(results[const.STDOUT]))
50        asserts.assertEqual(len(results[const.STDOUT]), self.REPEAT_COUNT)
51        for index in range(self.REPEAT_COUNT):
52            asserts.assertEqual(results[const.STDOUT][index].strip(),
53                                "/system/bin/ls")
54            asserts.assertEqual(results[const.EXIT_CODE][index], 0)
55
56    def testMultipleCommands(self):
57        """A simple testcase which just emulates a normal usage pattern."""
58        self.dut.shell.InvokeTerminal("my_shell3")
59        for _ in range(self.REPEAT_COUNT):
60            results = self.dut.shell.my_shell3.Execute("which ls")
61            logging.info(str(results[const.STDOUT]))
62            asserts.assertEqual(len(results[const.STDOUT]), 1)
63            asserts.assertEqual(results[const.STDOUT][0].strip(),
64                                "/system/bin/ls")
65            asserts.assertEqual(results[const.EXIT_CODE][0], 0)
66
67    def testCommandSequenceCd(self):
68        """A simple test case that emulates using cd bash command sequence
69           connected by '&&' under normal usage pattern.
70        """
71        self.dut.shell.InvokeTerminal("command_sequence_cd")
72        directory = "/data/local"
73        commands = ["cd %s && pwd" % directory, "'cd' '%s' && 'pwd'" %
74                    directory, "\"cd\" \"%s\" && \"pwd\"" % directory]
75        for cmd in commands:
76            results = self.dut.shell.command_sequence_cd.Execute(cmd)
77            asserts.assertEqual(results[const.EXIT_CODE][0], 0)
78            asserts.assertEqual(results[const.STDOUT][0].strip(), directory)
79
80    def testCommandSequenceExport(self):
81        """A simple test case that emulates using export bash command sequence
82           connected by '&&' under normal usage pattern.
83        """
84        self.dut.shell.InvokeTerminal("command_sequence_export")
85        var_value = "helloworld"
86        results = self.dut.shell.command_sequence_export.Execute(
87            "export {var_name}={var_value} && echo ${var_name}".format(
88                var_name="TESTTMPVAR", var_value=var_value))
89        asserts.assertEqual(results[const.EXIT_CODE][0], 0)
90        asserts.assertEqual(results[const.STDOUT][0].strip(), var_value)
91
92    def testCommandSequenceMktemp(self):
93        """A simple test case that emulates using mktemp bash command sequence
94           connected by '&&' under normal usage pattern.
95        """
96        self.dut.shell.InvokeTerminal("command_sequence_mktemp")
97        results = self.dut.shell.command_sequence_mktemp.Execute(
98            "TMPFILE=`mktemp /data/local/tmp/test.XXXXXXXXXXXX` "
99            "&& ls $TMPFILE")
100        asserts.assertEqual(results[const.EXIT_CODE][0], 0)
101
102    def testMultipleShells(self):
103        """A simple testcase which just emulates a normal usage pattern."""
104        for index in range(self.REPEAT_COUNT):
105            current_shell_name = "shell%s" % index
106            self.dut.shell.InvokeTerminal(current_shell_name)
107            current_shell = getattr(self.dut.shell, current_shell_name)
108            results = current_shell.Execute("which ls")
109            logging.info(str(results[const.STDOUT]))
110            asserts.assertEqual(len(results[const.STDOUT]), 1)
111            asserts.assertEqual(results[const.STDOUT][0].strip(),
112                                "/system/bin/ls")
113            asserts.assertEqual(results[const.EXIT_CODE][0], 0)
114
115
116if __name__ == "__main__":
117    test_runner.main()
118