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; |
Steven Rostedt | 1a5cfce | 2010-11-02 14:57:51 -0400 | [diff] [blame^] | 24 | $opt{"REBOOT_ON_SUCCESS"} = 1; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 25 | $opt{"POWEROFF_ON_SUCCESS"} = 0; |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 26 | $opt{"BUILD_OPTIONS"} = ""; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 27 | $opt{"BISECT_SLEEP_TIME"} = 10; # sleep time between bisects |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 28 | |
| 29 | my $version; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 30 | my $grub_number; |
| 31 | my $target; |
| 32 | my $make; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 33 | my $noclean; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 34 | my $minconfig; |
| 35 | my $in_bisect = 0; |
| 36 | my $bisect_bad = ""; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 37 | my $run_test; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 38 | |
| 39 | sub read_config { |
| 40 | my ($config) = @_; |
| 41 | |
| 42 | open(IN, $config) || die "can't read file $config"; |
| 43 | |
| 44 | while (<IN>) { |
| 45 | |
| 46 | # ignore blank lines and comments |
| 47 | next if (/^\s*$/ || /\s*\#/); |
| 48 | |
| 49 | if (/^\s*(\S+)\s*=\s*(.*?)\s*$/) { |
| 50 | my $lvalue = $1; |
| 51 | my $rvalue = $2; |
| 52 | |
| 53 | $opt{$lvalue} = $rvalue; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | close(IN); |
| 58 | } |
| 59 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 60 | sub logit { |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 61 | if (defined($opt{"LOG_FILE"})) { |
| 62 | open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}"; |
| 63 | print OUT @_; |
| 64 | close(OUT); |
| 65 | } |
| 66 | } |
| 67 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 68 | sub doprint { |
| 69 | print @_; |
| 70 | logit @_; |
| 71 | } |
| 72 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 73 | sub dodie { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 74 | doprint "CRITICAL FAILURE... ", @_, "\n"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 75 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 76 | if ($opt{"REBOOT_ON_ERROR"}) { |
| 77 | doprint "REBOOTING\n"; |
| 78 | `$opt{"POWER_CYCLE"}`; |
| 79 | |
| 80 | } elsif ($opt{"POWEROFF_ON_ERROR"} && defined($opt{"POWER_OFF"})) { |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 81 | doprint "POWERING OFF\n"; |
| 82 | `$opt{"POWER_OFF"}`; |
| 83 | } |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 84 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 85 | die @_; |
| 86 | } |
| 87 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 88 | sub run_command { |
| 89 | my ($command) = @_; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 90 | my $redirect_log = ""; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 91 | |
| 92 | if (defined($opt{"LOG_FILE"})) { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 93 | $redirect_log = " >> $opt{LOG_FILE} 2>&1"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | doprint "$command ... "; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 97 | `$command $redirect_log`; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 98 | |
| 99 | my $failed = $?; |
| 100 | |
| 101 | if ($failed) { |
| 102 | doprint "FAILED!\n"; |
| 103 | } else { |
| 104 | doprint "SUCCESS\n"; |
| 105 | } |
| 106 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 107 | return !$failed; |
| 108 | } |
| 109 | |
| 110 | sub get_grub_index { |
| 111 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 112 | return if (defined($grub_number)); |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 113 | |
| 114 | doprint "Find grub menu ... "; |
| 115 | $grub_number = -1; |
| 116 | open(IN, "ssh $target cat /boot/grub/menu.lst |") |
| 117 | or die "unable to get menu.lst"; |
| 118 | while (<IN>) { |
| 119 | if (/^\s*title\s+$opt{GRUB_MENU}\s*$/) { |
| 120 | $grub_number++; |
| 121 | last; |
| 122 | } elsif (/^\s*title\s/) { |
| 123 | $grub_number++; |
| 124 | } |
| 125 | } |
| 126 | close(IN); |
| 127 | |
| 128 | die "Could not find '$opt{GRUB_MENU}' in /boot/grub/menu on $opt{MACHINE}" |
| 129 | if ($grub_number < 0); |
| 130 | doprint "$grub_number\n"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | my $timeout = $opt{"TIMEOUT"}; |
| 134 | |
| 135 | sub wait_for_input |
| 136 | { |
| 137 | my ($fp, $time) = @_; |
| 138 | my $rin; |
| 139 | my $ready; |
| 140 | my $line; |
| 141 | my $ch; |
| 142 | |
| 143 | if (!defined($time)) { |
| 144 | $time = $timeout; |
| 145 | } |
| 146 | |
| 147 | $rin = ''; |
| 148 | vec($rin, fileno($fp), 1) = 1; |
| 149 | $ready = select($rin, undef, undef, $time); |
| 150 | |
| 151 | $line = ""; |
| 152 | |
| 153 | # try to read one char at a time |
| 154 | while (sysread $fp, $ch, 1) { |
| 155 | $line .= $ch; |
| 156 | last if ($ch eq "\n"); |
| 157 | } |
| 158 | |
| 159 | if (!length($line)) { |
| 160 | return undef; |
| 161 | } |
| 162 | |
| 163 | return $line; |
| 164 | } |
| 165 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 166 | sub reboot_to { |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 167 | run_command "ssh $target '(echo \"savedefault --default=$grub_number --once\" | grub --batch; reboot)'"; |
| 168 | } |
| 169 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 170 | sub open_console { |
| 171 | my ($fp) = @_; |
| 172 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 173 | my $flags; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 174 | |
| 175 | my $pid = open($fp, "$opt{CONSOLE}|") or |
| 176 | dodie "Can't open console $opt{CONSOLE}"; |
| 177 | |
| 178 | $flags = fcntl($fp, F_GETFL, 0) or |
| 179 | dodie "Can't get flags for the socket: $!\n"; |
| 180 | $flags = fcntl($fp, F_SETFL, $flags | O_NONBLOCK) or |
| 181 | dodie "Can't set flags for the socket: $!\n"; |
| 182 | |
| 183 | return $pid; |
| 184 | } |
| 185 | |
| 186 | sub close_console { |
| 187 | my ($fp, $pid) = @_; |
| 188 | |
| 189 | doprint "kill child process $pid\n"; |
| 190 | kill 2, $pid; |
| 191 | |
| 192 | print "closing!\n"; |
| 193 | close($fp); |
| 194 | } |
| 195 | |
| 196 | sub monitor { |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 197 | my $booted = 0; |
| 198 | my $bug = 0; |
| 199 | my $pid; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 200 | my $skip_call_trace = 0; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 201 | my $fp = \*IN; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 202 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 203 | $pid = open_console($fp); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 204 | |
| 205 | my $line; |
| 206 | my $full_line = ""; |
| 207 | |
| 208 | doprint "Wait for monitor to settle down.\n"; |
| 209 | # read the monitor and wait for the system to calm down |
| 210 | do { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 211 | $line = wait_for_input($fp, 5); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 212 | } while (defined($line)); |
| 213 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 214 | reboot_to; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 215 | |
| 216 | for (;;) { |
| 217 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 218 | $line = wait_for_input($fp); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 219 | |
| 220 | last if (!defined($line)); |
| 221 | |
| 222 | doprint $line; |
| 223 | |
| 224 | # we are not guaranteed to get a full line |
| 225 | $full_line .= $line; |
| 226 | |
| 227 | if ($full_line =~ /login:/) { |
| 228 | $booted = 1; |
| 229 | } |
| 230 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 231 | if ($full_line =~ /\[ backtrace testing \]/) { |
| 232 | $skip_call_trace = 1; |
| 233 | } |
| 234 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 235 | if ($full_line =~ /call trace:/i) { |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 236 | $bug = 1 if (!$skip_call_trace); |
| 237 | } |
| 238 | |
| 239 | if ($full_line =~ /\[ end of backtrace testing \]/) { |
| 240 | $skip_call_trace = 0; |
| 241 | } |
| 242 | |
| 243 | if ($full_line =~ /Kernel panic -/) { |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 244 | $bug = 1; |
| 245 | } |
| 246 | |
| 247 | if ($line =~ /\n/) { |
| 248 | $full_line = ""; |
| 249 | } |
| 250 | } |
| 251 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 252 | close_console($fp, $pid); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 253 | |
| 254 | if (!$booted) { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 255 | return 1 if ($in_bisect); |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 256 | dodie "failed - never got a boot prompt.\n"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 257 | } |
| 258 | |
| 259 | if ($bug) { |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 260 | return 1 if ($in_bisect); |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 261 | dodie "failed - got a bug report\n"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 262 | } |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 263 | |
| 264 | return 0; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | sub install { |
| 268 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 269 | 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] | 270 | dodie "failed to copy image"; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 271 | |
| 272 | my $install_mods = 0; |
| 273 | |
| 274 | # should we process modules? |
| 275 | $install_mods = 0; |
| 276 | open(IN, "$opt{OUTPUT_DIR}/.config") or dodie("Can't read config file"); |
| 277 | while (<IN>) { |
| 278 | if (/CONFIG_MODULES(=y)?/) { |
| 279 | $install_mods = 1 if (defined($1)); |
| 280 | last; |
| 281 | } |
| 282 | } |
| 283 | close(IN); |
| 284 | |
| 285 | if (!$install_mods) { |
| 286 | doprint "No modules needed\n"; |
| 287 | return; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 288 | } |
| 289 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 290 | run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install" or |
| 291 | dodie "Failed to install modules"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 292 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 293 | my $modlib = "/lib/modules/$version"; |
| 294 | my $modtar = "autotest-mods.tar.bz2"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 295 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 296 | run_command "ssh $target rm -rf $modlib" or |
| 297 | dodie "failed to remove old mods: $modlib"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 298 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 299 | # would be nice if scp -r did not follow symbolic links |
| 300 | run_command "cd $opt{TMP_DIR} && tar -cjf $modtar lib/modules/$version" or |
| 301 | dodie "making tarball"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 302 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 303 | run_command "scp $opt{TMP_DIR}/$modtar $target:/tmp" or |
| 304 | dodie "failed to copy modules"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 305 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 306 | unlink "$opt{TMP_DIR}/$modtar"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 307 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 308 | run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'" or |
| 309 | dodie "failed to tar modules"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 310 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 311 | run_command "ssh $target rm -f /tmp/$modtar"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 312 | } |
| 313 | |
| 314 | sub build { |
| 315 | my ($type) = @_; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 316 | my $defconfig = ""; |
| 317 | my $append = ""; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 318 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 319 | if ($type =~ /^useconfig:(.*)/) { |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 320 | run_command "cp $1 $opt{OUTPUT_DIR}/.config" or |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 321 | dodie "could not copy $1 to .config"; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 322 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 323 | $type = "oldconfig"; |
| 324 | } |
| 325 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 326 | # old config can ask questions |
| 327 | if ($type eq "oldconfig") { |
| 328 | $append = "yes ''|"; |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 329 | |
| 330 | # allow for empty configs |
| 331 | run_command "touch $opt{OUTPUT_DIR}/.config"; |
| 332 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 333 | run_command "mv $opt{OUTPUT_DIR}/.config $opt{OUTPUT_DIR}/config_temp" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 334 | dodie "moving .config"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 335 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 336 | if (!$noclean && !run_command "$make mrproper") { |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 337 | dodie "make mrproper"; |
| 338 | } |
| 339 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 340 | run_command "mv $opt{OUTPUT_DIR}/config_temp $opt{OUTPUT_DIR}/.config" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 341 | dodie "moving config_temp"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 342 | |
| 343 | } elsif (!$noclean) { |
| 344 | unlink "$opt{OUTPUT_DIR}/.config"; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 345 | run_command "$make mrproper" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 346 | dodie "make mrproper"; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 347 | } |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 348 | |
| 349 | # add something to distinguish this build |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 350 | open(OUT, "> $opt{OUTPUT_DIR}/localversion") or dodie("Can't make localversion file"); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 351 | print OUT "$opt{LOCALVERSION}\n"; |
| 352 | close(OUT); |
| 353 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 354 | if (defined($minconfig)) { |
| 355 | $defconfig = "KCONFIG_ALLCONFIG=$minconfig"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 356 | } |
| 357 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 358 | run_command "$defconfig $append $make $type" or |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 359 | dodie "failed make config"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 360 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 361 | if (!run_command "$make $opt{BUILD_OPTIONS}") { |
| 362 | # bisect may need this to pass |
| 363 | return 1 if ($in_bisect); |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 364 | dodie "failed build"; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 365 | } |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 366 | |
| 367 | return 0; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 368 | } |
| 369 | |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 370 | sub reboot { |
| 371 | # try to reboot normally |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 372 | if (!run_command "ssh $target reboot") { |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 373 | # nope? power cycle it. |
| 374 | run_command "$opt{POWER_CYCLE}"; |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | sub halt { |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 379 | if (!run_command "ssh $target halt" or defined($opt{"POWER_OFF"})) { |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 380 | # nope? the zap it! |
| 381 | run_command "$opt{POWER_OFF}"; |
| 382 | } |
| 383 | } |
| 384 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 385 | sub success { |
| 386 | my ($i) = @_; |
| 387 | |
| 388 | doprint "\n\n*******************************************\n"; |
| 389 | doprint "*******************************************\n"; |
| 390 | doprint "** SUCCESS!!!! **\n"; |
| 391 | doprint "*******************************************\n"; |
| 392 | doprint "*******************************************\n"; |
| 393 | |
| 394 | if ($i != $opt{"NUM_BUILDS"}) { |
| 395 | reboot; |
| 396 | doprint "Sleeping $opt{SLEEP_TIME} seconds\n"; |
| 397 | sleep "$opt{SLEEP_TIME}"; |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | sub get_version { |
| 402 | # get the release name |
| 403 | doprint "$make kernelrelease ... "; |
| 404 | $version = `$make kernelrelease | tail -1`; |
| 405 | chomp($version); |
| 406 | doprint "$version\n"; |
| 407 | } |
| 408 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 409 | sub child_run_test { |
| 410 | my $failed; |
| 411 | |
| 412 | $failed = !run_command $run_test; |
| 413 | exit $failed; |
| 414 | } |
| 415 | |
| 416 | my $child_done; |
| 417 | |
| 418 | sub child_finished { |
| 419 | $child_done = 1; |
| 420 | } |
| 421 | |
| 422 | sub do_run_test { |
| 423 | my $child_pid; |
| 424 | my $child_exit; |
| 425 | my $pid; |
| 426 | my $line; |
| 427 | my $full_line; |
| 428 | my $bug = 0; |
| 429 | my $fp = \*IN; |
| 430 | |
| 431 | $pid = open_console($fp); |
| 432 | |
| 433 | # read the monitor and wait for the system to calm down |
| 434 | do { |
| 435 | $line = wait_for_input($fp, 1); |
| 436 | } while (defined($line)); |
| 437 | |
| 438 | $child_done = 0; |
| 439 | |
| 440 | $SIG{CHLD} = qw(child_finished); |
| 441 | |
| 442 | $child_pid = fork; |
| 443 | |
| 444 | child_run_test if (!$child_pid); |
| 445 | |
| 446 | $full_line = ""; |
| 447 | |
| 448 | do { |
| 449 | $line = wait_for_input($fp, 1); |
| 450 | if (defined($line)) { |
| 451 | |
| 452 | # we are not guaranteed to get a full line |
| 453 | $full_line .= $line; |
| 454 | |
| 455 | if ($full_line =~ /call trace:/i) { |
| 456 | $bug = 1; |
| 457 | } |
| 458 | |
| 459 | if ($full_line =~ /Kernel panic -/) { |
| 460 | $bug = 1; |
| 461 | } |
| 462 | |
| 463 | if ($line =~ /\n/) { |
| 464 | $full_line = ""; |
| 465 | } |
| 466 | } |
| 467 | } while (!$child_done && !$bug); |
| 468 | |
| 469 | if ($bug) { |
| 470 | doprint "Detected kernel crash!\n"; |
| 471 | # kill the child with extreme prejudice |
| 472 | kill 9, $child_pid; |
| 473 | } |
| 474 | |
| 475 | waitpid $child_pid, 0; |
| 476 | $child_exit = $?; |
| 477 | |
| 478 | close_console($fp, $pid); |
| 479 | |
| 480 | if ($bug || $child_exit) { |
| 481 | return 1 if $in_bisect; |
| 482 | dodie "test failed"; |
| 483 | } |
| 484 | return 0; |
| 485 | } |
| 486 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 487 | sub run_bisect { |
| 488 | my ($type) = @_; |
| 489 | |
| 490 | my $failed; |
| 491 | my $result; |
| 492 | my $output; |
| 493 | my $ret; |
| 494 | |
| 495 | |
| 496 | if (defined($minconfig)) { |
| 497 | $failed = build "useconfig:$minconfig"; |
| 498 | } else { |
| 499 | # ?? no config to use? |
| 500 | $failed = build "oldconfig"; |
| 501 | } |
| 502 | |
| 503 | if ($type ne "build") { |
| 504 | dodie "Failed on build" if $failed; |
| 505 | |
| 506 | # Now boot the box |
| 507 | get_grub_index; |
| 508 | get_version; |
| 509 | install; |
| 510 | $failed = monitor; |
| 511 | |
| 512 | if ($type ne "boot") { |
| 513 | dodie "Failed on boot" if $failed; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 514 | |
| 515 | $failed = do_run_test; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 516 | } |
| 517 | } |
| 518 | |
| 519 | if ($failed) { |
| 520 | $result = "bad"; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 521 | |
| 522 | # reboot the box to a good kernel |
| 523 | if ($type eq "boot") { |
| 524 | reboot; |
| 525 | doprint "sleep a little for reboot\n"; |
| 526 | sleep $opt{"BISECT_SLEEP_TIME"}; |
| 527 | } |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 528 | } else { |
| 529 | $result = "good"; |
| 530 | } |
| 531 | |
| 532 | doprint "git bisect $result ... "; |
| 533 | $output = `git bisect $result 2>&1`; |
| 534 | $ret = $?; |
| 535 | |
| 536 | logit $output; |
| 537 | |
| 538 | if ($ret) { |
| 539 | doprint "FAILED\n"; |
| 540 | dodie "Failed to git bisect"; |
| 541 | } |
| 542 | |
| 543 | doprint "SUCCESS\n"; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 544 | if ($output =~ m/^(Bisecting: .*\(roughly \d+ steps?\))\s+\[([[:xdigit:]]+)\]/) { |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 545 | doprint "$1 [$2]\n"; |
| 546 | } elsif ($output =~ m/^([[:xdigit:]]+) is the first bad commit/) { |
| 547 | $bisect_bad = $1; |
| 548 | doprint "Found bad commit... $1\n"; |
| 549 | return 0; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 550 | } else { |
| 551 | # we already logged it, just print it now. |
| 552 | print $output; |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | |
| 556 | return 1; |
| 557 | } |
| 558 | |
| 559 | sub bisect { |
| 560 | my ($i) = @_; |
| 561 | |
| 562 | my $result; |
| 563 | |
| 564 | die "BISECT_GOOD[$i] not defined\n" if (!defined($opt{"BISECT_GOOD[$i]"})); |
| 565 | die "BISECT_BAD[$i] not defined\n" if (!defined($opt{"BISECT_BAD[$i]"})); |
| 566 | die "BISECT_TYPE[$i] not defined\n" if (!defined($opt{"BISECT_TYPE[$i]"})); |
| 567 | |
| 568 | my $good = $opt{"BISECT_GOOD[$i]"}; |
| 569 | my $bad = $opt{"BISECT_BAD[$i]"}; |
| 570 | my $type = $opt{"BISECT_TYPE[$i]"}; |
| 571 | |
| 572 | $in_bisect = 1; |
| 573 | |
| 574 | run_command "git bisect start" or |
| 575 | dodie "could not start bisect"; |
| 576 | |
| 577 | run_command "git bisect good $good" or |
| 578 | dodie "could not set bisect good to $good"; |
| 579 | |
| 580 | run_command "git bisect bad $bad" or |
| 581 | dodie "could not set bisect good to $bad"; |
| 582 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 583 | # Can't have a test without having a test to run |
| 584 | if ($type eq "test" && !defined($run_test)) { |
| 585 | $type = "boot"; |
| 586 | } |
| 587 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 588 | do { |
| 589 | $result = run_bisect $type; |
| 590 | } while ($result); |
| 591 | |
| 592 | run_command "git bisect log" or |
| 593 | dodie "could not capture git bisect log"; |
| 594 | |
| 595 | run_command "git bisect reset" or |
| 596 | dodie "could not reset git bisect"; |
| 597 | |
| 598 | doprint "Bad commit was [$bisect_bad]\n"; |
| 599 | |
| 600 | $in_bisect = 0; |
| 601 | |
| 602 | success $i; |
| 603 | } |
| 604 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 605 | read_config $ARGV[0]; |
| 606 | |
| 607 | # mandatory configs |
| 608 | die "MACHINE not defined\n" if (!defined($opt{"MACHINE"})); |
| 609 | die "SSH_USER not defined\n" if (!defined($opt{"SSH_USER"})); |
| 610 | die "BUILD_DIR not defined\n" if (!defined($opt{"BUILD_DIR"})); |
| 611 | die "OUTPUT_DIR not defined\n" if (!defined($opt{"OUTPUT_DIR"})); |
| 612 | die "BUILD_TARGET not defined\n" if (!defined($opt{"BUILD_TARGET"})); |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 613 | die "TARGET_IMAGE not defined\n" if (!defined($opt{"TARGET_IMAGE"})); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 614 | die "POWER_CYCLE not defined\n" if (!defined($opt{"POWER_CYCLE"})); |
| 615 | die "CONSOLE not defined\n" if (!defined($opt{"CONSOLE"})); |
| 616 | die "LOCALVERSION not defined\n" if (!defined($opt{"LOCALVERSION"})); |
| 617 | die "GRUB_MENU not defined\n" if (!defined($opt{"GRUB_MENU"})); |
| 618 | |
| 619 | chdir $opt{"BUILD_DIR"} || die "can't change directory to $opt{BUILD_DIR}"; |
| 620 | |
| 621 | $target = "$opt{SSH_USER}\@$opt{MACHINE}"; |
| 622 | |
| 623 | doprint "\n\nSTARTING AUTOMATED TESTS\n"; |
| 624 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 625 | |
| 626 | $make = "$opt{MAKE_CMD} O=$opt{OUTPUT_DIR}"; |
| 627 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 628 | sub set_build_option { |
| 629 | my ($name, $i) = @_; |
| 630 | |
| 631 | my $option = "$name\[$i\]"; |
| 632 | |
| 633 | if (defined($opt{$option})) { |
| 634 | return $opt{$option}; |
| 635 | } |
| 636 | |
| 637 | if (defined($opt{$name})) { |
| 638 | return $opt{$name}; |
| 639 | } |
| 640 | |
| 641 | return undef; |
| 642 | } |
| 643 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 644 | # First we need to do is the builds |
| 645 | for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) { |
| 646 | my $type = "BUILD_TYPE[$i]"; |
| 647 | |
Steven Rostedt | 1a5cfce | 2010-11-02 14:57:51 -0400 | [diff] [blame^] | 648 | if (!defined($opt{$type})) { |
| 649 | $opt{$type} = $opt{"DEFAULT_BUILD_TYPE"}; |
| 650 | } |
| 651 | |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 652 | $noclean = set_build_option("BUILD_NOCLEAN", $i); |
| 653 | $minconfig = set_build_option("MIN_CONFIG", $i); |
| 654 | $run_test = set_build_option("TEST", $i); |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 655 | |
| 656 | doprint "\n\n"; |
| 657 | doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $opt{$type}\n\n"; |
| 658 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 659 | if ($opt{$type} eq "bisect") { |
| 660 | bisect $i; |
| 661 | next; |
| 662 | } |
| 663 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 664 | if ($opt{$type} ne "nobuild") { |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 665 | build $opt{$type}; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 666 | } |
| 667 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 668 | get_grub_index; |
| 669 | get_version; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 670 | install; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 671 | monitor; |
Steven Rostedt | 5a391fb | 2010-11-02 14:57:43 -0400 | [diff] [blame] | 672 | |
| 673 | if (defined($run_test)) { |
| 674 | do_run_test; |
| 675 | } |
| 676 | |
Steven Rostedt | 5f9b6ce | 2010-11-02 14:57:33 -0400 | [diff] [blame] | 677 | success $i; |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 678 | } |
| 679 | |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 680 | if ($opt{"POWEROFF_ON_SUCCESS"}) { |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 681 | halt; |
Steven Rostedt | 1a5cfce | 2010-11-02 14:57:51 -0400 | [diff] [blame^] | 682 | } elsif ($opt{"REBOOT_ON_SUCCESS"}) { |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 683 | reboot; |
Steven Rostedt | 5c42fc5 | 2010-11-02 14:57:01 -0400 | [diff] [blame] | 684 | } |
Steven Rostedt | 75c3fda7 | 2010-11-02 14:57:21 -0400 | [diff] [blame] | 685 | |
Steven Rostedt | 2545eb6 | 2010-11-02 15:01:32 -0400 | [diff] [blame] | 686 | exit 0; |