1#!/bin/bash 2# 3# Copyright (c) 2011 The Chromium OS Authors. All rights reserved. 4# Use of this source code is governed by a BSD-style license that can be 5# found in the LICENSE file. 6 7null_output=`mktemp` 8actual_output=`mktemp` 9expected_output=`mktemp` 10failed=0 11export FAKEGUDEV_DEVICES 12 13function test_output() { 14 diff -u --ignore-all-space --ignore-blank-lines ${expected_output} \ 15 ${actual_output} 16 if [ $? -ne 0 ] 17 then 18 echo FAILED 19 failed=$(( failed + 1 )) 20 fi 21} 22 23function run_test() { 24 if [ $# -eq 1 ] 25 then 26 FAKEGUDEV_DEVICES= 27 else 28 FAKEGUDEV_DEVICES=$2 29 fi 30 LD_PRELOAD=./libfakegudev.so ./gudev-exercise $1 > ${actual_output} 31 test_output 32} 33 34function generate_output_file() { 35 # If two arguments supplied, second device is the parent of the first. 36 cat $1 > ${expected_output} 37 if [ $# -eq 2 ] 38 then 39 echo Parent device:>> ${expected_output} 40 cat $2 >> ${expected_output} 41 fi 42} 43 44./gudev-exercise /dev/null > ${null_output} 45 46 47echo "TEST: /dev/fake does not appear in test program output" 48generate_output_file test_files/empty.output 49run_test /dev/fake 50 51echo "TEST: /dev/null appears in test program output" 52generate_output_file ${null_output} 53run_test /dev/null 54 55echo "TEST: =mem,null finds /dev/null " 56generate_output_file ${null_output} 57run_test =mem,null 58 59echo "TEST: /sys/devices/virtual/mem/null appears in test program output" 60generate_output_file ${null_output} 61run_test /sys/devices/virtual/mem/null 62 63 64echo "TEST: /dev/fake appears when specified in FAKEGUDEV_DEVICES" 65generate_output_file test_files/fake.output 66run_test /dev/fake test_files/fake.dat 67 68echo "TEST: /dev/null appears when /dev/fake is specified in FAKEGUDEV_DEVICES" 69generate_output_file ${null_output} 70run_test /dev/null test_files/fake.dat 71 72echo "TEST: Device name appears" 73generate_output_file test_files/fake_name.output 74run_test /dev/fake test_files/fake_name.dat 75 76echo "TEST: Driver appears" 77generate_output_file test_files/fake_driver.output 78run_test /dev/fake test_files/fake_driver.dat 79 80echo "TEST: Subsystem appears" 81generate_output_file test_files/fake_subsystem.output 82run_test /dev/fake test_files/fake_subsystem.dat 83 84echo "TEST: Property appears" 85generate_output_file test_files/fake_property_foo.output 86run_test /dev/fake test_files/fake_property_foo.dat 87 88echo "TEST: Several properties appear" 89generate_output_file test_files/fake_properties.output 90run_test /dev/fake test_files/fake_properties.dat 91 92echo "TEST: /dev/fake2 does not appear when only /dev/fake is specified" 93generate_output_file test_files/empty.output 94run_test /dev/fake2 test_files/fake.dat 95 96echo "TEST: /dev/fake2 and /dev/fake both appear when specified" 97generate_output_file test_files/fake.output 98run_test /dev/fake test_files/fake_and_fake2.dat 99generate_output_file test_files/fake2.output 100run_test /dev/fake2 test_files/fake_and_fake2.dat 101 102echo "TEST: /dev/fake appears as parent of /dev/fake2" 103generate_output_file test_files/fake2.output test_files/fake.output 104run_test /dev/fake2 test_files/fake2_parent_fake.dat 105 106echo "TEST: Real device /dev/null appears as parent of /dev/fake" 107generate_output_file test_files/fake.output ${null_output} 108run_test /dev/fake test_files/fake_parent_null.dat 109 110echo "TEST: /sys/devices/fake fully fledged" 111generate_output_file test_files/fake_full.output ${null_output} 112run_test /dev/fake test_files/fake_full.dat 113 114echo "TEST: Search for fake device by subsystem and name works" 115generate_output_file test_files/fake_full.output ${null_output} 116run_test '=fakesub,fakedevice' test_files/fake_full.dat 117 118echo "TEST: Search for fake device by sysfs path works" 119generate_output_file test_files/fake_full.output ${null_output} 120run_test /sys/devices/virtual/fake test_files/fake_full.dat 121 122# Can't use handy functions for this test :( 123echo "TEST: Property appears when queried repeatedly (test caching)" 124cat test_files/fake.output > ${expected_output} 125cat test_files/fake.output >> ${expected_output} 126cat test_files/fake.output >> ${expected_output} 127FAKEGUDEV_DEVICES=test_files/fake.dat 128LD_PRELOAD=./libfakegudev.so ./gudev-exercise /dev/fake /dev/fake /dev/fake > \ 129 ${actual_output} 130test_output 131 132 133echo 134echo 135echo Total errors: ${failed} 136