diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 139 | ||||
| -rw-r--r-- | tools/testing/ktest/sample.conf | 42 | ||||
| -rw-r--r-- | tools/usb/Makefile | 13 | ||||
| -rw-r--r-- | tools/usb/ffs-test.c | 4 | ||||
| -rw-r--r-- | tools/usb/hcd-tests.sh | 275 |
5 files changed, 451 insertions, 22 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index ba7c63af6f3b..8ce792ea08e9 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -37,6 +37,8 @@ $default{"POWEROFF_ON_SUCCESS"} = 0; $default{"BUILD_OPTIONS"} = ""; $default{"BISECT_SLEEP_TIME"} = 60; # sleep time between bisects $default{"CLEAR_LOG"} = 0; +$default{"BISECT_MANUAL"} = 0; +$default{"BISECT_SKIP"} = 1; $default{"SUCCESS_LINE"} = "login:"; $default{"BOOTED_TIMEOUT"} = 1; $default{"DIE_ON_FAILURE"} = 1; @@ -45,6 +47,7 @@ $default{"SCP_TO_TARGET"} = "scp \$SRC_FILE \$SSH_USER\@\$MACHINE:\$DST_FILE"; $default{"REBOOT"} = "ssh \$SSH_USER\@\$MACHINE reboot"; $default{"STOP_AFTER_SUCCESS"} = 10; $default{"STOP_AFTER_FAILURE"} = 60; +$default{"STOP_TEST_AFTER"} = 600; $default{"LOCALVERSION"} = "-test"; my $ktest_config; @@ -81,6 +84,8 @@ my $addconfig; my $in_bisect = 0; my $bisect_bad = ""; my $reverse_bisect; +my $bisect_manual; +my $bisect_skip; my $in_patchcheck = 0; my $run_test; my $redirect; @@ -98,6 +103,7 @@ my $console; my $success_line; my $stop_after_success; my $stop_after_failure; +my $stop_test_after; my $build_target; my $target_image; my $localversion; @@ -462,6 +468,10 @@ sub dodie { `$power_off`; } + if (defined($opt{"LOG_FILE"})) { + print " See $opt{LOG_FILE} for more info.\n"; + } + die @_, "\n"; } @@ -760,8 +770,10 @@ sub monitor { my $success_start; my $failure_start; + my $monitor_start = time; + my $done = 0; - for (;;) { + while (!$done) { if ($booted) { $line = wait_for_input($monitor_fp, $booted_timeout); @@ -796,7 +808,7 @@ sub monitor { } if ($full_line =~ /call trace:/i) { - if (!$skip_call_trace) { + if (!$bug && !$skip_call_trace) { $bug = 1; $failure_start = time; } @@ -816,12 +828,19 @@ sub monitor { } if ($full_line =~ /Kernel panic -/) { + $failure_start = time; $bug = 1; } if ($line =~ /\n/) { $full_line = ""; } + + if ($stop_test_after > 0 && !$booted && !$bug) { + if (time - $monitor_start > $stop_test_after) { + $done = 1; + } + } } close(DMESG); @@ -925,6 +944,18 @@ sub check_buildlog { return 1; } +sub make_oldconfig { + my ($defconfig) = @_; + + if (!run_command "$defconfig $make oldnoconfig") { + # Perhaps oldnoconfig doesn't exist in this version of the kernel + # try a yes '' | oldconfig + doprint "oldnoconfig failed, trying yes '' | make oldconfig\n"; + run_command "yes '' | $defconfig $make oldconfig" or + dodie "failed make config oldconfig"; + } +} + sub build { my ($type) = @_; my $defconfig = ""; @@ -970,8 +1001,12 @@ sub build { $defconfig = "KCONFIG_ALLCONFIG=$minconfig"; } - run_command "$defconfig $make $type" or - dodie "failed make config"; + if ($type eq "oldnoconfig") { + make_oldconfig $defconfig; + } else { + run_command "$defconfig $make $type" or + dodie "failed make config"; + } $redirect = "$buildlog"; if (!run_command "$make $build_options") { @@ -1025,6 +1060,21 @@ sub get_version { doprint "$version\n"; } +sub answer_bisect { + for (;;) { + doprint "Pass or fail? [p/f]"; + my $ans = <STDIN>; + chomp $ans; + if ($ans eq "p" || $ans eq "P") { + return 1; + } elsif ($ans eq "f" || $ans eq "F") { + return 0; + } else { + print "Please answer 'P' or 'F'\n"; + } + } +} + sub child_run_test { my $failed = 0; @@ -1070,6 +1120,7 @@ sub do_run_test { # we are not guaranteed to get a full line $full_line .= $line; + doprint $line; if ($full_line =~ /call trace:/i) { $bug = 1; @@ -1086,6 +1137,19 @@ sub do_run_test { } while (!$child_done && !$bug); if ($bug) { + my $failure_start = time; + my $now; + do { + $line = wait_for_input($monitor_fp, 1); + if (defined($line)) { + doprint $line; + } + $now = time; + if ($now - $failure_start >= $stop_after_failure) { + last; + } + } while (defined($line)); + doprint "Detected kernel crash!\n"; # kill the child with extreme prejudice kill 9, $child_pid; @@ -1131,7 +1195,15 @@ sub run_git_bisect { return 1; } -# returns 1 on success, 0 on failure +sub bisect_reboot { + doprint "Reboot and sleep $bisect_sleep_time seconds\n"; + reboot; + start_monitor; + wait_for_monitor $bisect_sleep_time; + end_monitor; +} + +# returns 1 on success, 0 on failure, -1 on skip sub run_bisect_test { my ($type, $buildtype) = @_; @@ -1145,6 +1217,10 @@ sub run_bisect_test { build $buildtype or $failed = 1; if ($type ne "build") { + if ($failed && $bisect_skip) { + $in_bisect = 0; + return -1; + } dodie "Failed on build" if $failed; # Now boot the box @@ -1156,6 +1232,12 @@ sub run_bisect_test { monitor or $failed = 1; if ($type ne "boot") { + if ($failed && $bisect_skip) { + end_monitor; + bisect_reboot; + $in_bisect = 0; + return -1; + } dodie "Failed on boot" if $failed; do_run_test or $failed = 1; @@ -1168,11 +1250,7 @@ sub run_bisect_test { # reboot the box to a good kernel if ($type ne "build") { - doprint "Reboot and sleep $bisect_sleep_time seconds\n"; - reboot; - start_monitor; - wait_for_monitor $bisect_sleep_time; - end_monitor; + bisect_reboot; } } else { $result = 1; @@ -1193,16 +1271,22 @@ sub run_bisect { my $ret = run_bisect_test $type, $buildtype; + if ($bisect_manual) { + $ret = answer_bisect; + } # Are we looking for where it worked, not failed? if ($reverse_bisect) { $ret = !$ret; } - if ($ret) { + if ($ret > 0) { return "good"; - } else { + } elsif ($ret == 0) { return "bad"; + } elsif ($bisect_skip) { + doprint "HIT A BAD COMMIT ... SKIPPING\n"; + return "skip"; } } @@ -1220,6 +1304,13 @@ sub bisect { my $type = $opt{"BISECT_TYPE[$i]"}; my $start = $opt{"BISECT_START[$i]"}; my $replay = $opt{"BISECT_REPLAY[$i]"}; + my $start_files = $opt{"BISECT_FILES[$i]"}; + + if (defined($start_files)) { + $start_files = " -- " . $start_files; + } else { + $start_files = ""; + } # convert to true sha1's $good = get_sha1($good); @@ -1273,7 +1364,7 @@ sub bisect { die "Failed to checkout $head"; } - run_command "git bisect start" or + run_command "git bisect start$start_files" or dodie "could not start bisect"; run_command "git bisect good $good" or @@ -1390,9 +1481,7 @@ sub create_config { close(OUT); # exit; - run_command "$make oldnoconfig" or - dodie "failed make config oldconfig"; - + make_oldconfig ""; } sub compare_configs { @@ -1505,7 +1594,9 @@ sub run_config_bisect { } $ret = run_config_bisect_test $type; - + if ($bisect_manual) { + $ret = answer_bisect; + } if ($ret) { process_passed %current_config; return 0; @@ -1536,7 +1627,13 @@ sub run_config_bisect { $half = int($#start_list / 2); } while ($half > 0); - # we found a single config, try it again + # we found a single config, try it again unless we are running manually + + if ($bisect_manual) { + process_failed $start_list[0]; + return 1; + } + my @tophalf = @start_list[0 .. 0]; $ret = run_config_bisect_test $type; @@ -1594,8 +1691,7 @@ sub config_bisect { close(IN); # Now run oldconfig with the minconfig (and addconfigs) - run_command "$defconfig $make oldnoconfig" or - dodie "failed make config oldconfig"; + make_oldconfig $defconfig; # check to see what we lost (or gained) open (IN, $output_config) @@ -1907,6 +2003,8 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { $poweroff_after_halt = set_test_option("POWEROFF_AFTER_HALT", $i); $sleep_time = set_test_option("SLEEP_TIME", $i); $bisect_sleep_time = set_test_option("BISECT_SLEEP_TIME", $i); + $bisect_manual = set_test_option("BISECT_MANUAL", $i); + $bisect_skip = set_test_option("BISECT_SKIP", $i); $store_failures = set_test_option("STORE_FAILURES", $i); $timeout = set_test_option("TIMEOUT", $i); $booted_timeout = set_test_option("BOOTED_TIMEOUT", $i); @@ -1914,6 +2012,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { $success_line = set_test_option("SUCCESS_LINE", $i); $stop_after_success = set_test_option("STOP_AFTER_SUCCESS", $i); $stop_after_failure = set_test_option("STOP_AFTER_FAILURE", $i); + $stop_test_after = set_test_option("STOP_TEST_AFTER", $i); $build_target = set_test_option("BUILD_TARGET", $i); $ssh_exec = set_test_option("SSH_EXEC", $i); $scp_to_target = set_test_option("SCP_TO_TARGET", $i); diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf index 3408c594b2de..4c5d6bd74a02 100644 --- a/tools/testing/ktest/sample.conf +++ b/tools/testing/ktest/sample.conf @@ -306,6 +306,14 @@ # (default 60) #STOP_AFTER_FAILURE = 60 +# In case the console constantly fills the screen, having +# a specified time to stop the test if it never succeeds nor fails +# is recommended. +# Note: this is ignored if a success or failure is detected. +# (in seconds) +# (default 600, -1 is to never stop) +#STOP_TEST_AFTER = 600 + # Stop testing if a build fails. If set, the script will end if # a failure is detected, otherwise it will save off the .config, # dmesg and bootlog in a directory called @@ -519,6 +527,24 @@ # git bisect good, git bisect bad, and running the git bisect replay # if the BISECT_REPLAY is set. # +# BISECT_SKIP = 1 (optional, default 0) +# +# If BISECT_TYPE is set to test but the build fails, ktest will +# simply fail the test and end their. You could use BISECT_REPLAY +# and BISECT_START to resume after you found a new starting point, +# or you could set BISECT_SKIP to 1. If BISECT_SKIP is set to 1, +# when something other than the BISECT_TYPE fails, ktest.pl will +# run "git bisect skip" and try again. +# +# BISECT_FILES = <path> (optional, default undefined) +# +# To just run the git bisect on a specific path, set BISECT_FILES. +# For example: +# +# BISECT_FILES = arch/x86 kernel/time +# +# Will run the bisect with "git bisect start -- arch/x86 kernel/time" +# # BISECT_REVERSE = 1 (optional, default 0) # # In those strange instances where it was broken forever @@ -528,6 +554,15 @@ # With BISECT_REVERSE = 1, The test will consider failures as # good, and success as bad. # +# BISECT_MANUAL = 1 (optional, default 0) +# +# In case there's a problem with automating the bisect for +# whatever reason. (Can't reboot, want to inspect each iteration) +# Doing a BISECT_MANUAL will have the test wait for you to +# tell it if the test passed or failed after each iteration. +# This is basicall the same as running git bisect yourself +# but ktest will rebuild and install the kernel for you. +# # BISECT_CHECK = 1 (optional, default 0) # # Just to be sure the good is good and bad is bad, setting @@ -613,10 +648,17 @@ # # CONFIG_BISECT is the config that failed to boot # +# If BISECT_MANUAL is set, it will pause between iterations. +# This is useful to use just ktest.pl just for the config bisect. +# If you set it to build, it will run the bisect and you can +# control what happens in between iterations. It will ask you if +# the test succeeded or not and continue the config bisect. +# # Example: # TEST_START # TEST_TYPE = config_bisect # CONFIG_BISECT_TYPE = build # CONFIG_BISECT = /home/test/˘onfig-bad # MIN_CONFIG = /home/test/config-min +# BISECT_MANUAL = 1 # diff --git a/tools/usb/Makefile b/tools/usb/Makefile new file mode 100644 index 000000000000..8b704af14349 --- /dev/null +++ b/tools/usb/Makefile @@ -0,0 +1,13 @@ +# Makefile for USB tools + +CC = $(CROSS_COMPILE)gcc +PTHREAD_LIBS = -lpthread +WARNINGS = -Wall -Wextra +CFLAGS = $(WARNINGS) -g $(PTHREAD_LIBS) + +all: testusb ffs-test +%: %.c + $(CC) $(CFLAGS) -o $@ $^ + +clean: + $(RM) testusb ffs-test diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c index bbe2e3a2ea62..b9c798631699 100644 --- a/tools/usb/ffs-test.c +++ b/tools/usb/ffs-test.c @@ -37,7 +37,7 @@ #include <sys/types.h> #include <unistd.h> -#include <linux/usb/functionfs.h> +#include "../../include/linux/usb/functionfs.h" /******************** Little Endian Handling ********************************/ @@ -450,7 +450,7 @@ invalid: len, expected, *p); for (p = buf, len = 0; len < nbytes; ++p, ++len) { if (0 == (len % 32)) - fprintf(stderr, "%4d:", len); + fprintf(stderr, "%4zd:", len); fprintf(stderr, " %02x", *p); if (31 == (len % 32)) fprintf(stderr, "\n"); diff --git a/tools/usb/hcd-tests.sh b/tools/usb/hcd-tests.sh new file mode 100644 index 000000000000..b30b3dc4c788 --- /dev/null +++ b/tools/usb/hcd-tests.sh @@ -0,0 +1,275 @@ +#!/bin/sh +# +# test types can be passed on the command line: +# +# - control: any device can do this +# - out, in: out needs 'bulk sink' firmware, in needs 'bulk src' +# - iso-out, iso-in: out needs 'iso sink' firmware, in needs 'iso src' +# - halt: needs bulk sink+src, tests halt set/clear from host +# - unlink: needs bulk sink and/or src, test HCD unlink processing +# - loop: needs firmware that will buffer N transfers +# +# run it for hours, days, weeks. +# + +# +# this default provides a steady test load for a bulk device +# +TYPES='control out in' +#TYPES='control out in halt' + +# +# to test HCD code +# +# - include unlink tests +# - add some ${RANDOM}ness +# - connect several devices concurrently (same HC) +# - keep HC's IRQ lines busy with unrelated traffic (IDE, net, ...) +# - add other concurrent system loads +# + +declare -i COUNT BUFLEN + +COUNT=50000 +BUFLEN=2048 + +# NOTE: the 'in' and 'out' cases are usually bulk, but can be +# set up to use interrupt transfers by 'usbtest' module options + + +if [ "$DEVICE" = "" ]; then + echo "testing ALL recognized usbtest devices" + echo "" + TEST_ARGS="-a" +else + TEST_ARGS="" +fi + +do_test () +{ + if ! ./testusb $TEST_ARGS -s $BUFLEN -c $COUNT $* 2>/dev/null + then + echo "FAIL" + exit 1 + fi +} + +ARGS="$*" + +if [ "$ARGS" = "" ]; +then + ARGS="$TYPES" +fi + +# FIXME use /sys/bus/usb/device/$THIS/bConfigurationValue to +# check and change configs + +CONFIG='' + +check_config () +{ + if [ "$CONFIG" = "" ]; then + CONFIG=$1 + echo "assuming $CONFIG configuration" + return + fi + if [ "$CONFIG" = $1 ]; then + return + fi + + echo "** device must be in $1 config, but it's $CONFIG instead" + exit 1 +} + + +echo "TESTING: $ARGS" + +while : true +do + echo $(date) + + for TYPE in $ARGS + do + # restore defaults + COUNT=5000 + BUFLEN=2048 + + # FIXME automatically multiply COUNT by 10 when + # /sys/bus/usb/device/$THIS/speed == "480" + +# COUNT=50000 + + case $TYPE in + control) + # any device, in any configuration, can use this. + echo '** Control test cases:' + + echo "test 9: ch9 postconfig" + do_test -t 9 -c 5000 + echo "test 10: control queueing" + do_test -t 10 -c 5000 + + # this relies on some vendor-specific commands + echo "test 14: control writes" + do_test -t 14 -c 15000 -s 256 -v 1 + + echo "test 21: control writes, unaligned" + do_test -t 21 -c 100 -s 256 -v 1 + + ;; + + out) + check_config sink-src + echo '** Host Write (OUT) test cases:' + + echo "test 1: $COUNT transfers, same size" + do_test -t 1 + echo "test 3: $COUNT transfers, variable/short size" + do_test -t 3 -v 421 + + COUNT=100 + echo "test 17: $COUNT transfers, unaligned DMA map by core" + do_test -t 17 + + echo "test 19: $COUNT transfers, unaligned DMA map by usb_alloc_coherent" + do_test -t 19 + + COUNT=2000 + echo "test 5: $COUNT scatterlists, same size entries" + do_test -t 5 + + # try to trigger short OUT processing bugs + echo "test 7a: $COUNT scatterlists, variable size/short entries" + do_test -t 7 -v 579 + BUFLEN=4096 + echo "test 7b: $COUNT scatterlists, variable size/bigger entries" + do_test -t 7 -v 41 + BUFLEN=64 + echo "test 7c: $COUNT scatterlists, variable size/micro entries" + do_test -t 7 -v 63 + ;; + + iso-out) + check_config sink-src + echo '** Host ISOCHRONOUS Write (OUT) test cases:' + + # at peak iso transfer rates: + # - usb 2.0 high bandwidth, this is one frame. + # - usb 1.1, it's twenty-four frames. + BUFLEN=24500 + + COUNT=1000 + +# COUNT=10000 + + echo "test 15: $COUNT transfers, same size" + # do_test -t 15 -g 3 -v 0 + BUFLEN=32768 + do_test -t 15 -g 8 -v 0 + + # FIXME it'd make sense to have an iso OUT test issuing + # short writes on more packets than the last one + + COUNT=100 + echo "test 22: $COUNT transfers, non aligned" + do_test -t 22 -g 8 -v 0 + + ;; + + in) + check_config sink-src + echo '** Host Read (IN) test cases:' + + # NOTE: these "variable size" reads are just multiples + # of 512 bytes, no EOVERFLOW testing is done yet + + echo "test 2: $COUNT transfers, same size" + do_test -t 2 + echo "test 4: $COUNT transfers, variable size" + do_test -t 4 + + COUNT=100 + echo "test 18: $COUNT transfers, unaligned DMA map by core" + do_test -t 18 + + echo "test 20: $COUNT transfers, unaligned DMA map by usb_alloc_coherent" + do_test -t 20 + + COUNT=2000 + echo "test 6: $COUNT scatterlists, same size entries" + do_test -t 6 + echo "test 8: $COUNT scatterlists, variable size entries" + do_test -t 8 + ;; + + iso-in) + check_config sink-src + echo '** Host ISOCHRONOUS Read (IN) test cases:' + + # at peak iso transfer rates: + # - usb 2.0 high bandwidth, this is one frame. + # - usb 1.1, it's twenty-four frames. + BUFLEN=24500 + + COUNT=1000 + +# COUNT=10000 + + echo "test 16: $COUNT transfers, same size" + # do_test -t 16 -g 3 -v 0 + BUFLEN=32768 + do_test -t 16 -g 8 -v 0 + + # FIXME since iso expects faults, it'd make sense + # to have an iso IN test issuing short reads ... + + COUNT=100 + echo "test 23: $COUNT transfers, unaligned" + do_test -t 23 -g 8 -v 0 + + ;; + + halt) + # NOTE: sometimes hardware doesn't cooperate well with halting + # endpoints from the host side. so long as mass-storage class + # firmware can halt them from the device, don't worry much if + # you can't make this test work on your device. + COUNT=2000 + echo "test 13: $COUNT halt set/clear" + do_test -t 13 + ;; + + unlink) + COUNT=2000 + echo "test 11: $COUNT read unlinks" + do_test -t 11 + + echo "test 12: $COUNT write unlinks" + do_test -t 12 + ;; + + loop) + # defaults need too much buffering for ez-usb devices + BUFLEN=2048 + COUNT=32 + + # modprobe g_zero qlen=$COUNT buflen=$BUFLEN loopdefault + check_config loopback + + # FIXME someone needs to write and merge a version of this + + echo "write $COUNT buffers of $BUFLEN bytes, read them back" + + echo "write $COUNT variable size buffers, read them back" + + ;; + + *) + echo "Don't understand test type $TYPE" + exit 1; + esac + echo '' + done +done + +# vim: sw=4 |