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1 #! /bin/bash
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2
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3 #set -x
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4
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5 ########################################################################
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6 #
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7 # File: reg-test
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8 # Author: Janis Johnson
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9 # Date: 2005/09/08
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10 #
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11 # For each of a list of patches, invoke separate tools to update
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12 # sources, do a build, and run one or more tests.
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13 #
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14 # Define these in a file whose name is the argument to this script:
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15 # REG_IDLIST: List of patch identifiers.
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16 # REG_UPDATE: Pathname of script to update the source tree.
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17 # REG_BUILD: Pathname of script to build enough of the product to run
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18 # the test.
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19 # REG_TEST: Pathname of script to run one or more tests.
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20 # Optional:
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21 # VERBOSITY: Default is 0, to print only errors and final message.
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22 # DATE_IN_MSG If set to anything but 0, include the time and date in
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23 # messages
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24 # REG_STOP Pathname of a file whose existence says to quit; default
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25 # is STOP in the current directory.
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26 #
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27 #
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28 # Copyright (c) 2002, 2003, 2005 Free Software Foundation, Inc.
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29 #
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30 # This file is free software; you can redistribute it and/or modify
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31 # it under the terms of the GNU General Public License as published by
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32 # the Free Software Foundation; either version 3 of the License, or
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33 # (at your option) any later version.
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34 #
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35 # This program is distributed in the hope that it will be useful,
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36 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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37 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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38 # GNU General Public License for more details.
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39 #
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40 # For a copy of the GNU General Public License, write the the
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41 # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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42 # Boston, MA 02111-1301, USA.
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43 #
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44 ########################################################################
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45
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46 ########################################################################
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47 # Functions
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48 ########################################################################
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49
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50 # Issue a message if its verbosity level is high enough.
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51
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52 msg() {
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53 test ${1} -gt ${VERBOSITY} && return
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54
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55 if [ "x${DATE_IN_MSG}" = "x" ]; then
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56 echo "${2}"
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57 else
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58 echo "`${DATE}` ${2}"
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59 fi
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60 }
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61
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62 # Issue an error message and exit with a nonzero status.
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63
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64 error() {
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65 msg 0 "error: ${1}"
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66 exit 1
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67 }
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68
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69 # Build the components to test using sources as of a particular patch
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70 # and run a test case. Pass each of the scripts the patch identifier
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71 # that we're testing; the first one needs it, the others can ignore it
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72 # if they want.
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73
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74 process_patch () {
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75 TEST_ID=${1}
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76
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77 ${REG_UPDATE} ${TEST_ID}
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78 if [ $? -ne 0 ]; then
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79 msg 0 "source update failed for id ${TEST_ID}"
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80 return
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81 fi
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82 ${REG_BUILD} ${TEST_ID}
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83 if [ $? -ne 0 ]; then
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84 msg 0 "build failed for id ${TEST_ID}"
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85 return
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86 fi
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87 ${REG_TEST} "${TEST_ID}"
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88 }
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89
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90 ########################################################################
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91 # Main program (so to speak)
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92 ########################################################################
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93
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94 # If DATE isn't defined, use the default date command; the configuration
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95 # file can override this.
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96
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97 if [ "x${DATE}" = "x" ]; then
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98 DATE=date
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99 fi
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100
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101 # Process the configuration file.
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102
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103 if [ $# -ne 1 ]; then
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104 echo Usage: $0 config_file
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105 exit 1
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106 fi
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107
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108 CONFIG=${1}
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109 if [ ! -f ${CONFIG} ]; then
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110 error "configuration file ${CONFIG} does not exist"
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111 fi
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112
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113 # OK, the config file exists. Source it, make sure required parameters
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114 # are defined and their files exist, and give default values to optional
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115 # parameters.
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116
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117 . ${CONFIG}
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118
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119 test "x${REG_IDLIST}" = "x" && error "REG_IDLIST is not defined"
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120 test "x${REG_UPDATE}" = "x" && error "REG_UPDATE is not defined"
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121 test "x${REG_BUILD}" = "x" && error "REG_BUILD is not defined"
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122 test "x${REG_TEST}" = "x" && error "REG_TEST is not defined"
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123 test -x ${REG_TEST} || error "REG_TEST is not an executable file"
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124 test "x${VERBOSITY}" = "x" && VERBOSITY=0
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125 test "x${REG_STOP}" = "x" && REG_STOP="STOP"
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126
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127 msg 2 "REG_IDLIST = ${REG_IDLIST}"
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128 msg 2 "REG_UPDATE = ${REG_UPDATE}"
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129 msg 2 "REG_BUILD = ${REG_BUILD}"
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130 msg 2 "REG_TEST = ${REG_TEST}"
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131 msg 2 "VERBOSITY = ${VERBOSITY}"
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132
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133 # Process each patch identifier in the list.
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134
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135 for TEST_ID in $REG_IDLIST; do
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136
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137 # If a file called STOP appears, stop; this allows a clean way to
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138 # interrupt a search.
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139
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140 if [ -f ${REG_STOP} ]; then
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141 msg 0 "STOP file detected"
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142 rm -f ${REG_STOP}
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143 exit 1
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144 fi
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145
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146 # Process the new patch.
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147
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148 msg 2 "process id ${TEST_ID}"
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149 process_patch ${TEST_ID}
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150 done
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151
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152 msg 1 "done"
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