Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 1 | #!/usr/bin/perl -w |
| 2 | |
| 3 | use strict; |
| 4 | use IPC::Open2; |
| 5 | use Fcntl qw(F_GETFL F_SETFL O_NONBLOCK); |
| 6 | use FileHandle; |
| 7 | |
| 8 | $#ARGV >= 0 || die "usage: autotest.pl config-file\n"; |
| 9 | |
| 10 | $| = 1; |
| 11 | |
| 12 | my %opt; |
| 13 | |
| 14 | #default opts |
| 15 | $opt{"NUM_BUILDS"} = 5; |
| 16 | $opt{"DEFAULT_BUILD_TYPE"} = "randconfig"; |
| 17 | $opt{"MAKE_CMD"} = "make"; |
| 18 | $opt{"TIMEOUT"} = 50; |
| 19 | $opt{"TMP_DIR"} = "/tmp/autotest"; |
| 20 | $opt{"SLEEP_TIME"} = 60; # sleep time between tests |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 21 | $opt{"BUILD_NOCLEAN"} = 0; |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 22 | $opt{"REBOOT_ON_ERROR"} = 0; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 23 | $opt{"POWEROFF_ON_ERROR"} = 0; |
| 24 | $opt{"POWEROFF_ON_SUCCESS"} = 0; |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 25 | $opt{"BUILD_OPTIONS"} = ""; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 26 | $opt{"BISECT_SLEEP_TIME"} = 10; # sleep time between bisects |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 27 | |
| 28 | my $version; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 29 | my $grub_number; |
| 30 | my $target; |
| 31 | my $make; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 32 | my $noclean; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 33 | my $minconfig; |
| 34 | my $in_bisect = 0; |
| 35 | my $bisect_bad = ""; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 36 | my $run_test; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 37 | |
| 38 | sub read_config { |
| 39 | my ($config) = @_; |
| 40 | |
| 41 | open(IN, $config) || die "can't read file $config"; |
| 42 | |
| 43 | while (<IN>) { |
| 44 | |
| 45 | # ignore blank lines and comments |
| 46 | next if (/^\s*$/ || /\s*\#/); |
| 47 | |
| 48 | if (/^\s*(\S+)\s*=\s*(.*?)\s*$/) { |
| 49 | my $lvalue = $1; |
| 50 | my $rvalue = $2; |
| 51 | |
| 52 | $opt{$lvalue} = $rvalue; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | close(IN); |
| 57 | } |
| 58 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 59 | sub logit { |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 60 | if (defined($opt{"LOG_FILE"})) { |
| 61 | open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}"; |
| 62 | print OUT @_; |
| 63 | close(OUT); |
| 64 | } |
| 65 | } |
| 66 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 67 | sub doprint { |
| 68 | print @_; |
| 69 | logit @_; |
| 70 | } |
| 71 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 72 | sub dodie { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 73 | doprint "CRITICAL FAILURE... ", @_, "\n"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 74 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 75 | if ($opt{"REBOOT_ON_ERROR"}) { |
| 76 | doprint "REBOOTING\n"; |
| 77 | `$opt{"POWER_CYCLE"}`; |
| 78 | |
| 79 | } elsif ($opt{"POWEROFF_ON_ERROR"} && defined($opt{"POWER_OFF"})) { |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 80 | doprint "POWERING OFF\n"; |
| 81 | `$opt{"POWER_OFF"}`; |
| 82 | } |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 83 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 84 | die @_; |
| 85 | } |
| 86 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 87 | sub run_command { |
| 88 | my ($command) = @_; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 89 | my $redirect_log = ""; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 90 | |
| 91 | if (defined($opt{"LOG_FILE"})) { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 92 | $redirect_log = " >> $opt{LOG_FILE} 2>&1"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | doprint "$command ... "; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 96 | `$command $redirect_log`; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 97 | |
| 98 | my $failed = $?; |
| 99 | |
| 100 | if ($failed) { |
| 101 | doprint "FAILED!\n"; |
| 102 | } else { |
| 103 | doprint "SUCCESS\n"; |
| 104 | } |
| 105 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 106 | return !$failed; |
| 107 | } |
| 108 | |
| 109 | sub get_grub_index { |
| 110 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 111 | return if (defined($grub_number)); |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 112 | |
| 113 | doprint "Find grub menu ... "; |
| 114 | $grub_number = -1; |
| 115 | open(IN, "ssh $target cat /boot/grub/menu.lst |") |
| 116 | or die "unable to get menu.lst"; |
| 117 | while (<IN>) { |
| 118 | if (/^\s*title\s+$opt{GRUB_MENU}\s*$/) { |
| 119 | $grub_number++; |
| 120 | last; |
| 121 | } elsif (/^\s*title\s/) { |
| 122 | $grub_number++; |
| 123 | } |
| 124 | } |
| 125 | close(IN); |
| 126 | |
| 127 | die "Could not find '$opt{GRUB_MENU}' in /boot/grub/menu on $opt{MACHINE}" |
| 128 | if ($grub_number < 0); |
| 129 | doprint "$grub_number\n"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | my $timeout = $opt{"TIMEOUT"}; |
| 133 | |
| 134 | sub wait_for_input |
| 135 | { |
| 136 | my ($fp, $time) = @_; |
| 137 | my $rin; |
| 138 | my $ready; |
| 139 | my $line; |
| 140 | my $ch; |
| 141 | |
| 142 | if (!defined($time)) { |
| 143 | $time = $timeout; |
| 144 | } |
| 145 | |
| 146 | $rin = ''; |
| 147 | vec($rin, fileno($fp), 1) = 1; |
| 148 | $ready = select($rin, undef, undef, $time); |
| 149 | |
| 150 | $line = ""; |
| 151 | |
| 152 | # try to read one char at a time |
| 153 | while (sysread $fp, $ch, 1) { |
| 154 | $line .= $ch; |
| 155 | last if ($ch eq "\n"); |
| 156 | } |
| 157 | |
| 158 | if (!length($line)) { |
| 159 | return undef; |
| 160 | } |
| 161 | |
| 162 | return $line; |
| 163 | } |
| 164 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 165 | sub reboot_to { |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 166 | run_command "ssh $target '(echo \"savedefault --default=$grub_number --once\" | grub --batch; reboot)'"; |
| 167 | } |
| 168 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 169 | sub open_console { |
| 170 | my ($fp) = @_; |
| 171 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 172 | my $flags; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 173 | |
| 174 | my $pid = open($fp, "$opt{CONSOLE}|") or |
| 175 | dodie "Can't open console $opt{CONSOLE}"; |
| 176 | |
| 177 | $flags = fcntl($fp, F_GETFL, 0) or |
| 178 | dodie "Can't get flags for the socket: $!\n"; |
| 179 | $flags = fcntl($fp, F_SETFL, $flags | O_NONBLOCK) or |
| 180 | dodie "Can't set flags for the socket: $!\n"; |
| 181 | |
| 182 | return $pid; |
| 183 | } |
| 184 | |
| 185 | sub close_console { |
| 186 | my ($fp, $pid) = @_; |
| 187 | |
| 188 | doprint "kill child process $pid\n"; |
| 189 | kill 2, $pid; |
| 190 | |
| 191 | print "closing!\n"; |
| 192 | close($fp); |
| 193 | } |
| 194 | |
| 195 | sub monitor { |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 196 | my $booted = 0; |
| 197 | my $bug = 0; |
| 198 | my $pid; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 199 | my $skip_call_trace = 0; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 200 | my $fp = \*IN; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 201 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 202 | $pid = open_console($fp); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 203 | |
| 204 | my $line; |
| 205 | my $full_line = ""; |
| 206 | |
| 207 | doprint "Wait for monitor to settle down.\n"; |
| 208 | # read the monitor and wait for the system to calm down |
| 209 | do { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 210 | $line = wait_for_input($fp, 5); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 211 | } while (defined($line)); |
| 212 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 213 | reboot_to; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 214 | |
| 215 | for (;;) { |
| 216 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 217 | $line = wait_for_input($fp); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 218 | |
| 219 | last if (!defined($line)); |
| 220 | |
| 221 | doprint $line; |
| 222 | |
| 223 | # we are not guaranteed to get a full line |
| 224 | $full_line .= $line; |
| 225 | |
| 226 | if ($full_line =~ /login:/) { |
| 227 | $booted = 1; |
| 228 | } |
| 229 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 230 | if ($full_line =~ /\[ backtrace testing \]/) { |
| 231 | $skip_call_trace = 1; |
| 232 | } |
| 233 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 234 | if ($full_line =~ /call trace:/i) { |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 235 | $bug = 1 if (!$skip_call_trace); |
| 236 | } |
| 237 | |
| 238 | if ($full_line =~ /\[ end of backtrace testing \]/) { |
| 239 | $skip_call_trace = 0; |
| 240 | } |
| 241 | |
| 242 | if ($full_line =~ /Kernel panic -/) { |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 243 | $bug = 1; |
| 244 | } |
| 245 | |
| 246 | if ($line =~ /\n/) { |
| 247 | $full_line = ""; |
| 248 | } |
| 249 | } |
| 250 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 251 | close_console($fp, $pid); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 252 | |
| 253 | if (!$booted) { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 254 | return 1 if ($in_bisect); |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 255 | dodie "failed - never got a boot prompt.\n"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | if ($bug) { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 259 | return 1 if ($in_bisect); |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 260 | dodie "failed - got a bug report\n"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 261 | } |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 262 | |
| 263 | return 0; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | sub install { |
| 267 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 268 | run_command "scp $opt{OUTPUT_DIR}/$opt{BUILD_TARGET} $target:$opt{TARGET_IMAGE}" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 269 | dodie "failed to copy image"; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 270 | |
| 271 | my $install_mods = 0; |
| 272 | |
| 273 | # should we process modules? |
| 274 | $install_mods = 0; |
| 275 | open(IN, "$opt{OUTPUT_DIR}/.config") or dodie("Can't read config file"); |
| 276 | while (<IN>) { |
| 277 | if (/CONFIG_MODULES(=y)?/) { |
| 278 | $install_mods = 1 if (defined($1)); |
| 279 | last; |
| 280 | } |
| 281 | } |
| 282 | close(IN); |
| 283 | |
| 284 | if (!$install_mods) { |
| 285 | doprint "No modules needed\n"; |
| 286 | return; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 287 | } |
| 288 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 289 | run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install" or |
| 290 | dodie "Failed to install modules"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 291 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 292 | my $modlib = "/lib/modules/$version"; |
| 293 | my $modtar = "autotest-mods.tar.bz2"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 294 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 295 | run_command "ssh $target rm -rf $modlib" or |
| 296 | dodie "failed to remove old mods: $modlib"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 297 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 298 | # would be nice if scp -r did not follow symbolic links |
| 299 | run_command "cd $opt{TMP_DIR} && tar -cjf $modtar lib/modules/$version" or |
| 300 | dodie "making tarball"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 301 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 302 | run_command "scp $opt{TMP_DIR}/$modtar $target:/tmp" or |
| 303 | dodie "failed to copy modules"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 304 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 305 | unlink "$opt{TMP_DIR}/$modtar"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 306 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 307 | run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'" or |
| 308 | dodie "failed to tar modules"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 309 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 310 | run_command "ssh $target rm -f /tmp/$modtar"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | sub build { |
| 314 | my ($type) = @_; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 315 | my $defconfig = ""; |
| 316 | my $append = ""; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 317 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 318 | if ($type =~ /^useconfig:(.*)/) { |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 319 | run_command "cp $1 $opt{OUTPUT_DIR}/.config" or |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 320 | dodie "could not copy $1 to .config"; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 321 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 322 | $type = "oldconfig"; |
| 323 | } |
| 324 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 325 | # old config can ask questions |
| 326 | if ($type eq "oldconfig") { |
| 327 | $append = "yes ''|"; |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 328 | |
| 329 | # allow for empty configs |
| 330 | run_command "touch $opt{OUTPUT_DIR}/.config"; |
| 331 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 332 | run_command "mv $opt{OUTPUT_DIR}/.config $opt{OUTPUT_DIR}/config_temp" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 333 | dodie "moving .config"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 334 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 335 | if (!$noclean && !run_command "$make mrproper") { |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 336 | dodie "make mrproper"; |
| 337 | } |
| 338 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 339 | run_command "mv $opt{OUTPUT_DIR}/config_temp $opt{OUTPUT_DIR}/.config" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 340 | dodie "moving config_temp"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 341 | |
| 342 | } elsif (!$noclean) { |
| 343 | unlink "$opt{OUTPUT_DIR}/.config"; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 344 | run_command "$make mrproper" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 345 | dodie "make mrproper"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 346 | } |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 347 | |
| 348 | # add something to distinguish this build |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 349 | open(OUT, "> $opt{OUTPUT_DIR}/localversion") or dodie("Can't make localversion file"); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 350 | print OUT "$opt{LOCALVERSION}\n"; |
| 351 | close(OUT); |
| 352 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 353 | if (defined($minconfig)) { |
| 354 | $defconfig = "KCONFIG_ALLCONFIG=$minconfig"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 355 | } |
| 356 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 357 | run_command "$defconfig $append $make $type" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 358 | dodie "failed make config"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 359 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 360 | if (!run_command "$make $opt{BUILD_OPTIONS}") { |
| 361 | # bisect may need this to pass |
| 362 | return 1 if ($in_bisect); |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 363 | dodie "failed build"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 364 | } |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 365 | |
| 366 | return 0; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 367 | } |
| 368 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 369 | sub reboot { |
| 370 | # try to reboot normally |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 371 | if (!run_command "ssh $target reboot") { |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 372 | # nope? power cycle it. |
| 373 | run_command "$opt{POWER_CYCLE}"; |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | sub halt { |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 378 | if (!run_command "ssh $target halt" or defined($opt{"POWER_OFF"})) { |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 379 | # nope? the zap it! |
| 380 | run_command "$opt{POWER_OFF}"; |
| 381 | } |
| 382 | } |
| 383 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 384 | sub success { |
| 385 | my ($i) = @_; |
| 386 | |
| 387 | doprint "\n\n*******************************************\n"; |
| 388 | doprint "*******************************************\n"; |
| 389 | doprint "** SUCCESS!!!! **\n"; |
| 390 | doprint "*******************************************\n"; |
| 391 | doprint "*******************************************\n"; |
| 392 | |
| 393 | if ($i != $opt{"NUM_BUILDS"}) { |
| 394 | reboot; |
| 395 | doprint "Sleeping $opt{SLEEP_TIME} seconds\n"; |
| 396 | sleep "$opt{SLEEP_TIME}"; |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | sub get_version { |
| 401 | # get the release name |
| 402 | doprint "$make kernelrelease ... "; |
| 403 | $version = `$make kernelrelease | tail -1`; |
| 404 | chomp($version); |
| 405 | doprint "$version\n"; |
| 406 | } |
| 407 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 408 | sub child_run_test { |
| 409 | my $failed; |
| 410 | |
| 411 | $failed = !run_command $run_test; |
| 412 | exit $failed; |
| 413 | } |
| 414 | |
| 415 | my $child_done; |
| 416 | |
| 417 | sub child_finished { |
| 418 | $child_done = 1; |
| 419 | } |
| 420 | |
| 421 | sub do_run_test { |
| 422 | my $child_pid; |
| 423 | my $child_exit; |
| 424 | my $pid; |
| 425 | my $line; |
| 426 | my $full_line; |
| 427 | my $bug = 0; |
| 428 | my $fp = \*IN; |
| 429 | |
| 430 | $pid = open_console($fp); |
| 431 | |
| 432 | # read the monitor and wait for the system to calm down |
| 433 | do { |
| 434 | $line = wait_for_input($fp, 1); |
| 435 | } while (defined($line)); |
| 436 | |
| 437 | $child_done = 0; |
| 438 | |
| 439 | $SIG{CHLD} = qw(child_finished); |
| 440 | |
| 441 | $child_pid = fork; |
| 442 | |
| 443 | child_run_test if (!$child_pid); |
| 444 | |
| 445 | $full_line = ""; |
| 446 | |
| 447 | do { |
| 448 | $line = wait_for_input($fp, 1); |
| 449 | if (defined($line)) { |
| 450 | |
| 451 | # we are not guaranteed to get a full line |
| 452 | $full_line .= $line; |
| 453 | |
| 454 | if ($full_line =~ /call trace:/i) { |
| 455 | $bug = 1; |
| 456 | } |
| 457 | |
| 458 | if ($full_line =~ /Kernel panic -/) { |
| 459 | $bug = 1; |
| 460 | } |
| 461 | |
| 462 | if ($line =~ /\n/) { |
| 463 | $full_line = ""; |
| 464 | } |
| 465 | } |
| 466 | } while (!$child_done && !$bug); |
| 467 | |
| 468 | if ($bug) { |
| 469 | doprint "Detected kernel crash!\n"; |
| 470 | # kill the child with extreme prejudice |
| 471 | kill 9, $child_pid; |
| 472 | } |
| 473 | |
| 474 | waitpid $child_pid, 0; |
| 475 | $child_exit = $?; |
| 476 | |
| 477 | close_console($fp, $pid); |
| 478 | |
| 479 | if ($bug || $child_exit) { |
| 480 | return 1 if $in_bisect; |
| 481 | dodie "test failed"; |
| 482 | } |
| 483 | return 0; |
| 484 | } |
| 485 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 486 | sub run_bisect { |
| 487 | my ($type) = @_; |
| 488 | |
| 489 | my $failed; |
| 490 | my $result; |
| 491 | my $output; |
| 492 | my $ret; |
| 493 | |
| 494 | |
| 495 | if (defined($minconfig)) { |
| 496 | $failed = build "useconfig:$minconfig"; |
| 497 | } else { |
| 498 | # ?? no config to use? |
| 499 | $failed = build "oldconfig"; |
| 500 | } |
| 501 | |
| 502 | if ($type ne "build") { |
| 503 | dodie "Failed on build" if $failed; |
| 504 | |
| 505 | # Now boot the box |
| 506 | get_grub_index; |
| 507 | get_version; |
| 508 | install; |
| 509 | $failed = monitor; |
| 510 | |
| 511 | if ($type ne "boot") { |
| 512 | dodie "Failed on boot" if $failed; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 513 | |
| 514 | $failed = do_run_test; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 515 | } |
| 516 | } |
| 517 | |
| 518 | if ($failed) { |
| 519 | $result = "bad"; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 520 | |
| 521 | # reboot the box to a good kernel |
| 522 | if ($type eq "boot") { |
| 523 | reboot; |
| 524 | doprint "sleep a little for reboot\n"; |
| 525 | sleep $opt{"BISECT_SLEEP_TIME"}; |
| 526 | } |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 527 | } else { |
| 528 | $result = "good"; |
| 529 | } |
| 530 | |
| 531 | doprint "git bisect $result ... "; |
| 532 | $output = `git bisect $result 2>&1`; |
| 533 | $ret = $?; |
| 534 | |
| 535 | logit $output; |
| 536 | |
| 537 | if ($ret) { |
| 538 | doprint "FAILED\n"; |
| 539 | dodie "Failed to git bisect"; |
| 540 | } |
| 541 | |
| 542 | doprint "SUCCESS\n"; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 543 | if ($output =~ m/^(Bisecting: .*\(roughly \d+ steps?\))\s+\[([[:xdigit:]]+)\]/) { |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 544 | doprint "$1 [$2]\n"; |
| 545 | } elsif ($output =~ m/^([[:xdigit:]]+) is the first bad commit/) { |
| 546 | $bisect_bad = $1; |
| 547 | doprint "Found bad commit... $1\n"; |
| 548 | return 0; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 549 | } else { |
| 550 | # we already logged it, just print it now. |
| 551 | print $output; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 552 | } |
| 553 | |
| 554 | |
| 555 | return 1; |
| 556 | } |
| 557 | |
| 558 | sub bisect { |
| 559 | my ($i) = @_; |
| 560 | |
| 561 | my $result; |
| 562 | |
| 563 | die "BISECT_GOOD[$i] not defined\n" if (!defined($opt{"BISECT_GOOD[$i]"})); |
| 564 | die "BISECT_BAD[$i] not defined\n" if (!defined($opt{"BISECT_BAD[$i]"})); |
| 565 | die "BISECT_TYPE[$i] not defined\n" if (!defined($opt{"BISECT_TYPE[$i]"})); |
| 566 | |
| 567 | my $good = $opt{"BISECT_GOOD[$i]"}; |
| 568 | my $bad = $opt{"BISECT_BAD[$i]"}; |
| 569 | my $type = $opt{"BISECT_TYPE[$i]"}; |
| 570 | |
| 571 | $in_bisect = 1; |
| 572 | |
| 573 | run_command "git bisect start" or |
| 574 | dodie "could not start bisect"; |
| 575 | |
| 576 | run_command "git bisect good $good" or |
| 577 | dodie "could not set bisect good to $good"; |
| 578 | |
| 579 | run_command "git bisect bad $bad" or |
| 580 | dodie "could not set bisect good to $bad"; |
| 581 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 582 | # Can't have a test without having a test to run |
| 583 | if ($type eq "test" && !defined($run_test)) { |
| 584 | $type = "boot"; |
| 585 | } |
| 586 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 587 | do { |
| 588 | $result = run_bisect $type; |
| 589 | } while ($result); |
| 590 | |
| 591 | run_command "git bisect log" or |
| 592 | dodie "could not capture git bisect log"; |
| 593 | |
| 594 | run_command "git bisect reset" or |
| 595 | dodie "could not reset git bisect"; |
| 596 | |
| 597 | doprint "Bad commit was [$bisect_bad]\n"; |
| 598 | |
| 599 | $in_bisect = 0; |
| 600 | |
| 601 | success $i; |
| 602 | } |
| 603 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 604 | read_config $ARGV[0]; |
| 605 | |
| 606 | # mandatory configs |
| 607 | die "MACHINE not defined\n" if (!defined($opt{"MACHINE"})); |
| 608 | die "SSH_USER not defined\n" if (!defined($opt{"SSH_USER"})); |
| 609 | die "BUILD_DIR not defined\n" if (!defined($opt{"BUILD_DIR"})); |
| 610 | die "OUTPUT_DIR not defined\n" if (!defined($opt{"OUTPUT_DIR"})); |
| 611 | die "BUILD_TARGET not defined\n" if (!defined($opt{"BUILD_TARGET"})); |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 612 | die "TARGET_IMAGE not defined\n" if (!defined($opt{"TARGET_IMAGE"})); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 613 | die "POWER_CYCLE not defined\n" if (!defined($opt{"POWER_CYCLE"})); |
| 614 | die "CONSOLE not defined\n" if (!defined($opt{"CONSOLE"})); |
| 615 | die "LOCALVERSION not defined\n" if (!defined($opt{"LOCALVERSION"})); |
| 616 | die "GRUB_MENU not defined\n" if (!defined($opt{"GRUB_MENU"})); |
| 617 | |
| 618 | chdir $opt{"BUILD_DIR"} || die "can't change directory to $opt{BUILD_DIR}"; |
| 619 | |
| 620 | $target = "$opt{SSH_USER}\@$opt{MACHINE}"; |
| 621 | |
| 622 | doprint "\n\nSTARTING AUTOMATED TESTS\n"; |
| 623 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 624 | |
| 625 | $make = "$opt{MAKE_CMD} O=$opt{OUTPUT_DIR}"; |
| 626 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 627 | sub set_build_option { |
| 628 | my ($name, $i) = @_; |
| 629 | |
| 630 | my $option = "$name\[$i\]"; |
| 631 | |
| 632 | if (defined($opt{$option})) { |
| 633 | return $opt{$option}; |
| 634 | } |
| 635 | |
| 636 | if (defined($opt{$name})) { |
| 637 | return $opt{$name}; |
| 638 | } |
| 639 | |
| 640 | return undef; |
| 641 | } |
| 642 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 643 | # First we need to do is the builds |
| 644 | for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) { |
| 645 | my $type = "BUILD_TYPE[$i]"; |
| 646 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 647 | $noclean = set_build_option("BUILD_NOCLEAN", $i); |
| 648 | $minconfig = set_build_option("MIN_CONFIG", $i); |
| 649 | $run_test = set_build_option("TEST", $i); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 650 | |
| 651 | doprint "\n\n"; |
| 652 | doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $opt{$type}\n\n"; |
| 653 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 654 | if ($opt{$type} eq "bisect") { |
| 655 | bisect $i; |
| 656 | next; |
| 657 | } |
| 658 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 659 | if ($opt{$type} ne "nobuild") { |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 660 | build $opt{$type}; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 661 | } |
| 662 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 663 | get_grub_index; |
| 664 | get_version; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 665 | install; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 666 | monitor; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame^] | 667 | |
| 668 | if (defined($run_test)) { |
| 669 | do_run_test; |
| 670 | } |
| 671 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 672 | success $i; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 673 | } |
| 674 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 675 | if ($opt{"POWEROFF_ON_SUCCESS"}) { |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 676 | halt; |
| 677 | } else { |
| 678 | reboot; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 679 | } |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 680 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 681 | exit 0; |