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-rwxr-xr-xtools/testing/ktest/ktest.pl61
-rw-r--r--tools/testing/ktest/sample.conf10
-rw-r--r--tools/testing/selftests/Makefile1
-rw-r--r--tools/testing/selftests/ftrace/Makefile7
-rw-r--r--tools/testing/selftests/ftrace/README82
-rwxr-xr-xtools/testing/selftests/ftrace/ftracetest253
-rw-r--r--tools/testing/selftests/ftrace/samples/fail.tc4
-rw-r--r--tools/testing/selftests/ftrace/samples/pass.tc3
-rw-r--r--tools/testing/selftests/ftrace/samples/unresolved.tc4
-rw-r--r--tools/testing/selftests/ftrace/samples/unsupported.tc3
-rw-r--r--tools/testing/selftests/ftrace/samples/untested.tc3
-rw-r--r--tools/testing/selftests/ftrace/samples/xfail.tc3
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/basic1.tc3
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/basic2.tc7
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/basic3.tc8
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc11
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc13
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc16
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc15
-rw-r--r--tools/testing/selftests/ftrace/test.d/template9
-rw-r--r--tools/testing/selftests/memfd/Makefile21
-rw-r--r--tools/testing/selftests/memfd/memfd_test.c36
22 files changed, 519 insertions, 54 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 55ab700f6ba5..bf1398180785 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -194,6 +194,7 @@ my $config_bisect_check;
my $patchcheck_type;
my $patchcheck_start;
+my $patchcheck_cherry;
my $patchcheck_end;
# set when a test is something other that just building or install
@@ -320,6 +321,7 @@ my %option_map = (
"PATCHCHECK_TYPE" => \$patchcheck_type,
"PATCHCHECK_START" => \$patchcheck_start,
+ "PATCHCHECK_CHERRY" => \$patchcheck_cherry,
"PATCHCHECK_END" => \$patchcheck_end,
);
@@ -1448,6 +1450,12 @@ sub wait_for_monitor {
}
}
print "** Monitor flushed **\n";
+
+ # if stop is defined but wasn't hit, return error
+ # used by reboot (which wants to see a reboot)
+ if (defined($stop) && !$booted) {
+ $bug = 1;
+ }
return $bug;
}
@@ -2336,15 +2344,17 @@ sub success {
sub answer_bisect {
for (;;) {
- doprint "Pass or fail? [p/f]";
+ doprint "Pass, fail, or skip? [p/f/s]";
my $ans = <STDIN>;
chomp $ans;
if ($ans eq "p" || $ans eq "P") {
return 1;
} elsif ($ans eq "f" || $ans eq "F") {
return 0;
+ } elsif ($ans eq "s" || $ans eq "S") {
+ return -1;
} else {
- print "Please answer 'P' or 'F'\n";
+ print "Please answer 'p', 'f', or 's'\n";
}
}
}
@@ -2726,15 +2736,17 @@ sub bisect {
run_command "git bisect start$start_files" or
dodie "could not start bisect";
- run_command "git bisect good $good" or
- dodie "could not set bisect good to $good";
-
- run_git_bisect "git bisect bad $bad" or
- dodie "could not set bisect bad to $bad";
-
if (defined($replay)) {
run_command "git bisect replay $replay" or
dodie "failed to run replay";
+ } else {
+
+ run_command "git bisect good $good" or
+ dodie "could not set bisect good to $good";
+
+ run_git_bisect "git bisect bad $bad" or
+ dodie "could not set bisect bad to $bad";
+
}
if (defined($start)) {
@@ -3181,9 +3193,16 @@ sub patchcheck {
my $start = $patchcheck_start;
+ my $cherry = $patchcheck_cherry;
+ if (!defined($cherry)) {
+ $cherry = 0;
+ }
+
my $end = "HEAD";
if (defined($patchcheck_end)) {
$end = $patchcheck_end;
+ } elsif ($cherry) {
+ die "PATCHCHECK_END must be defined with PATCHCHECK_CHERRY\n";
}
# Get the true sha1's since we can use things like HEAD~3
@@ -3197,24 +3216,38 @@ sub patchcheck {
$type = "boot";
}
- open (IN, "git log --pretty=oneline $end|") or
- dodie "could not get git list";
+ if ($cherry) {
+ open (IN, "git cherry -v $start $end|") or
+ dodie "could not get git list";
+ } else {
+ open (IN, "git log --pretty=oneline $end|") or
+ dodie "could not get git list";
+ }
my @list;
while (<IN>) {
chomp;
+ # git cherry adds a '+' we want to remove
+ s/^\+ //;
$list[$#list+1] = $_;
last if (/^$start/);
}
close(IN);
- if ($list[$#list] !~ /^$start/) {
- fail "SHA1 $start not found";
+ if (!$cherry) {
+ if ($list[$#list] !~ /^$start/) {
+ fail "SHA1 $start not found";
+ }
+
+ # go backwards in the list
+ @list = reverse @list;
}
- # go backwards in the list
- @list = reverse @list;
+ doprint("Going to test the following commits:\n");
+ foreach my $l (@list) {
+ doprint "$l\n";
+ }
my $save_clean = $noclean;
my %ignored_warnings;
diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf
index 911e45ad657a..6c58cd8bbbae 100644
--- a/tools/testing/ktest/sample.conf
+++ b/tools/testing/ktest/sample.conf
@@ -906,6 +906,16 @@
#
# PATCHCHECK_END is the last patch to check (default HEAD)
#
+# PATCHCHECK_CHERRY if set to non zero, then git cherry will be
+# performed against PATCHCHECK_START and PATCHCHECK_END. That is
+#
+# git cherry ${PATCHCHECK_START} ${PATCHCHECK_END}
+#
+# Then the changes found will be tested.
+#
+# Note, PATCHCHECK_CHERRY requires PATCHCHECK_END to be defined.
+# (default 0)
+#
# PATCHCHECK_TYPE is required and is the type of test to run:
# build, boot, test.
#
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 36ff2e4c7b6f..45f145c6f843 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -14,6 +14,7 @@ TARGETS += powerpc
TARGETS += user
TARGETS += sysctl
TARGETS += firmware
+TARGETS += ftrace
TARGETS_HOTPLUG = cpu-hotplug
TARGETS_HOTPLUG += memory-hotplug
diff --git a/tools/testing/selftests/ftrace/Makefile b/tools/testing/selftests/ftrace/Makefile
new file mode 100644
index 000000000000..76cc9f156267
--- /dev/null
+++ b/tools/testing/selftests/ftrace/Makefile
@@ -0,0 +1,7 @@
+all:
+
+run_tests:
+ @/bin/sh ./ftracetest || echo "ftrace selftests: [FAIL]"
+
+clean:
+ rm -rf logs/*
diff --git a/tools/testing/selftests/ftrace/README b/tools/testing/selftests/ftrace/README
new file mode 100644
index 000000000000..182e76fa4b82
--- /dev/null
+++ b/tools/testing/selftests/ftrace/README
@@ -0,0 +1,82 @@
+Linux Ftrace Testcases
+
+This is a collection of testcases for ftrace tracing feature in the Linux
+kernel. Since ftrace exports interfaces via the debugfs, we just need
+shell scripts for testing. Feel free to add new test cases.
+
+Running the ftrace testcases
+============================
+
+At first, you need to be the root user to run this script.
+To run all testcases:
+
+ $ sudo ./ftracetest
+
+To run specific testcases:
+
+ # ./ftracetest test.d/basic3.tc
+
+Or you can also run testcases under given directory:
+
+ # ./ftracetest test.d/kprobe/
+
+Contributing new testcases
+==========================
+
+Copy test.d/template to your testcase (whose filename must have *.tc
+extension) and rewrite the test description line.
+
+ * The working directory of the script is <debugfs>/tracing/.
+
+ * Take care with side effects as the tests are run with root privilege.
+
+ * The tests should not run for a long period of time (more than 1 min.)
+ These are to be unit tests.
+
+ * You can add a directory for your testcases under test.d/ if needed.
+
+ * The test cases should run on dash (busybox shell) for testing on
+ minimal cross-build environments.
+
+ * Note that the tests are run with "set -e" (errexit) option. If any
+ command fails, the test will be terminated immediately.
+
+ * The tests can return some result codes instead of pass or fail by
+ using exit_unresolved, exit_untested, exit_unsupported and exit_xfail.
+
+Result code
+===========
+
+Ftracetest supports following result codes.
+
+ * PASS: The test succeeded as expected. The test which exits with 0 is
+ counted as passed test.
+
+ * FAIL: The test failed, but was expected to succeed. The test which exits
+ with !0 is counted as failed test.
+
+ * UNRESOLVED: The test produced unclear or intermidiate results.
+ for example, the test was interrupted
+ or the test depends on a previous test, which failed.
+ or the test was set up incorrectly
+ The test which is in above situation, must call exit_unresolved.
+
+ * UNTESTED: The test was not run, currently just a placeholder.
+ In this case, the test must call exit_untested.
+
+ * UNSUPPORTED: The test failed because of lack of feature.
+ In this case, the test must call exit_unsupported.
+
+ * XFAIL: The test failed, and was expected to fail.
+ To return XFAIL, call exit_xfail from the test.
+
+There are some sample test scripts for result code under samples/.
+You can also run samples as below:
+
+ # ./ftracetest samples/
+
+TODO
+====
+
+ * Fancy colored output :)
+
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
new file mode 100755
index 000000000000..a8f81c782856
--- /dev/null
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -0,0 +1,253 @@
+#!/bin/sh
+
+# ftracetest - Ftrace test shell scripts
+#
+# Copyright (C) Hitachi Ltd., 2014
+# Written by Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
+#
+# Released under the terms of the GPL v2.
+
+usage() { # errno [message]
+[ "$2" ] && echo $2
+echo "Usage: ftracetest [options] [testcase(s)] [testcase-directory(s)]"
+echo " Options:"
+echo " -h|--help Show help message"
+echo " -k|--keep Keep passed test logs"
+echo " -d|--debug Debug mode (trace all shell commands)"
+exit $1
+}
+
+errexit() { # message
+ echo "Error: $1" 1>&2
+ exit 1
+}
+
+# Ensuring user privilege
+if [ `id -u` -ne 0 ]; then
+ errexit "this must be run by root user"
+fi
+
+# Utilities
+absdir() { # file_path
+ (cd `dirname $1`; pwd)
+}
+
+abspath() {
+ echo `absdir $1`/`basename $1`
+}
+
+find_testcases() { #directory
+ echo `find $1 -name \*.tc`
+}
+
+parse_opts() { # opts
+ local OPT_TEST_CASES=
+ local OPT_TEST_DIR=
+
+ while [ "$1" ]; do
+ case "$1" in
+ --help|-h)
+ usage 0
+ ;;
+ --keep|-k)
+ KEEP_LOG=1
+ shift 1
+ ;;
+ --debug|-d)
+ DEBUG=1
+ shift 1
+ ;;
+ *.tc)
+ if [ -f "$1" ]; then
+ OPT_TEST_CASES="$OPT_TEST_CASES `abspath $1`"
+ shift 1
+ else
+ usage 1 "$1 is not a testcase"
+ fi
+ ;;
+ *)
+ if [ -d "$1" ]; then
+ OPT_TEST_DIR=`abspath $1`
+ OPT_TEST_CASES="$OPT_TEST_CASES `find_testcases $OPT_TEST_DIR`"
+ shift 1
+ else
+ usage 1 "Invalid option ($1)"
+ fi
+ ;;
+ esac
+ done
+ if [ "$OPT_TEST_CASES" ]; then
+ TEST_CASES=$OPT_TEST_CASES
+ fi
+}
+
+# Parameters
+DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' '`
+TRACING_DIR=$DEBUGFS_DIR/tracing
+TOP_DIR=`absdir $0`
+TEST_DIR=$TOP_DIR/test.d
+TEST_CASES=`find_testcases $TEST_DIR`
+LOG_DIR=$TOP_DIR/logs/`date +%Y%m%d-%H%M%S`/
+KEEP_LOG=0
+DEBUG=0
+# Parse command-line options
+parse_opts $*
+
+[ $DEBUG -ne 0 ] && set -x
+
+# Verify parameters
+if [ -z "$DEBUGFS_DIR" -o ! -d "$TRACING_DIR" ]; then
+ errexit "No ftrace directory found"
+fi
+
+# Preparing logs
+LOG_FILE=$LOG_DIR/ftracetest.log
+mkdir -p $LOG_DIR || errexit "Failed to make a log directory: $LOG_DIR"
+date > $LOG_FILE
+prlog() { # messages
+ echo "$@" | tee -a $LOG_FILE
+}
+catlog() { #file
+ cat $1 | tee -a $LOG_FILE
+}
+prlog "=== Ftrace unit tests ==="
+
+
+# Testcase management
+# Test result codes - Dejagnu extended code
+PASS=0 # The test succeeded.
+FAIL=1 # The test failed, but was expected to succeed.
+UNRESOLVED=2 # The test produced indeterminate results. (e.g. interrupted)
+UNTESTED=3 # The test was not run, currently just a placeholder.
+UNSUPPORTED=4 # The test failed because of lack of feature.
+XFAIL=5 # The test failed, and was expected to fail.
+
+# Accumulations
+PASSED_CASES=
+FAILED_CASES=
+UNRESOLVED_CASES=
+UNTESTED_CASES=
+UNSUPPORTED_CASES=
+XFAILED_CASES=
+UNDEFINED_CASES=
+TOTAL_RESULT=0
+
+CASENO=0
+testcase() { # testfile
+ CASENO=$((CASENO+1))
+ prlog -n "[$CASENO]"`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
+}
+
+eval_result() { # retval sigval
+ local retval=$2
+ if [ $2 -eq 0 ]; then
+ test $1 -ne 0 && retval=$FAIL
+ fi
+ case $retval in
+ $PASS)
+ prlog " [PASS]"
+ PASSED_CASES="$PASSED_CASES $CASENO"
+ return 0
+ ;;
+ $FAIL)
+ prlog " [FAIL]"
+ FAILED_CASES="$FAILED_CASES $CASENO"
+ return 1 # this is a bug.
+ ;;
+ $UNRESOLVED)
+ prlog " [UNRESOLVED]"
+ UNRESOLVED_CASES="$UNRESOLVED_CASES $CASENO"
+ return 1 # this is a kind of bug.. something happened.
+ ;;
+ $UNTESTED)
+ prlog " [UNTESTED]"
+ UNTESTED_CASES="$UNTESTED_CASES $CASENO"
+ return 0
+ ;;
+ $UNSUPPORTED)
+ prlog " [UNSUPPORTED]"
+ UNSUPPORTED_CASES="$UNSUPPORTED_CASES $CASENO"
+ return 1 # this is not a bug, but the result should be reported.
+ ;;
+ $XFAIL)
+ prlog " [XFAIL]"
+ XFAILED_CASES="$XFAILED_CASES $CASENO"
+ return 0
+ ;;
+ *)
+ prlog " [UNDEFINED]"
+ UNDEFINED_CASES="$UNDEFINED_CASES $CASENO"
+ return 1 # this must be a test bug
+ ;;
+ esac
+}
+
+# Signal handling for result codes
+SIG_RESULT=
+SIG_BASE=36 # Use realtime signals
+SIG_PID=$$
+
+SIG_UNRESOLVED=$((SIG_BASE + UNRESOLVED))
+exit_unresolved () {
+ kill -s $SIG_UNRESOLVED $SIG_PID
+ exit 0
+}
+trap 'SIG_RESULT=$UNRESOLVED' $SIG_UNRESOLVED
+
+SIG_UNTESTED=$((SIG_BASE + UNTESTED))
+exit_untested () {
+ kill -s $SIG_UNTESTED $SIG_PID
+ exit 0
+}
+trap 'SIG_RESULT=$UNTESTED' $SIG_UNTESTED
+
+SIG_UNSUPPORTED=$((SIG_BASE + UNSUPPORTED))
+exit_unsupported () {
+ kill -s $SIG_UNSUPPORTED $SIG_PID
+ exit 0
+}
+trap 'SIG_RESULT=$UNSUPPORTED' $SIG_UNSUPPORTED
+
+SIG_XFAIL=$((SIG_BASE + XFAIL))
+exit_xfail () {
+ kill -s $SIG_XFAIL $SIG_PID
+ exit 0
+}
+trap 'SIG_RESULT=$XFAIL' $SIG_XFAIL
+
+# Run one test case
+run_test() { # testfile
+ local testname=`basename $1`
+ local testlog=`mktemp --tmpdir=$LOG_DIR ${testname}-XXXXXX.log`
+ testcase $1
+ echo "execute: "$1 > $testlog
+ SIG_RESULT=0
+ # setup PID and PPID, $$ is not updated.
+ (cd $TRACING_DIR; read PID _ < /proc/self/stat ;
+ set -e; set -x; . $1) >> $testlog 2>&1
+ eval_result $? $SIG_RESULT
+ if [ $? -eq 0 ]; then
+ # Remove test log if the test was done as it was expected.
+ [ $KEEP_LOG -eq 0 ] && rm $testlog
+ else
+ catlog $testlog
+ TOTAL_RESULT=1
+ fi
+}
+
+# Main loop
+for t in $TEST_CASES; do
+ run_test $t
+done
+
+prlog ""
+prlog "# of passed: " `echo $PASSED_CASES | wc -w`
+prlog "# of failed: " `echo $FAILED_CASES | wc -w`
+prlog "# of unresolved: " `echo $UNRESOLVED_CASES | wc -w`
+prlog "# of untested: " `echo $UNTESTED_CASES | wc -w`
+prlog "# of unsupported: " `echo $UNSUPPORTED_CASES | wc -w`
+prlog "# of xfailed: " `echo $XFAILED_CASES | wc -w`
+prlog "# of undefined(test bug): " `echo $UNDEFINED_CASES | wc -w`
+
+# if no error, return 0
+exit $TOTAL_RESULT
diff --git a/tools/testing/selftests/ftrace/samples/fail.tc b/tools/testing/selftests/ftrace/samples/fail.tc
new file mode 100644
index 000000000000..15e35b956e05
--- /dev/null
+++ b/tools/testing/selftests/ftrace/samples/fail.tc
@@ -0,0 +1,4 @@
+#!/bin/sh
+# description: failure-case example
+cat non-exist-file
+echo "this is not executed"
diff --git a/tools/testing/selftests/ftrace/samples/pass.tc b/tools/testing/selftests/ftrace/samples/pass.tc
new file mode 100644
index 000000000000..d01549370041
--- /dev/null
+++ b/tools/testing/selftests/ftrace/samples/pass.tc
@@ -0,0 +1,3 @@
+#!/bin/sh
+# description: pass-case example
+return 0
diff --git a/tools/testing/selftests/ftrace/samples/unresolved.tc b/tools/testing/selftests/ftrace/samples/unresolved.tc
new file mode 100644
index 000000000000..41e99d3358d1
--- /dev/null
+++ b/tools/testing/selftests/ftrace/samples/unresolved.tc
@@ -0,0 +1,4 @@
+#!/bin/sh
+# description: unresolved-case example
+trap exit_unresolved INT
+kill -INT $PID
diff --git a/tools/testing/selftests/ftrace/samples/unsupported.tc b/tools/testing/selftests/ftrace/samples/unsupported.tc
new file mode 100644
index 000000000000..45910ff13328
--- /dev/null
+++ b/tools/testing/selftests/ftrace/samples/unsupported.tc
@@ -0,0 +1,3 @@
+#!/bin/sh
+# description: unsupported-case example
+exit_unsupported
diff --git a/tools/testing/selftests/ftrace/samples/untested.tc b/tools/testing/selftests/ftrace/samples/untested.tc
new file mode 100644
index 000000000000..35a45946ec60
--- /dev/null
+++ b/tools/testing/selftests/ftrace/samples/untested.tc
@@ -0,0 +1,3 @@
+#!/bin/sh
+# description: untested-case example
+exit_untested
diff --git a/tools/testing/selftests/ftrace/samples/xfail.tc b/tools/testing/selftests/ftrace/samples/xfail.tc
new file mode 100644
index 000000000000..9dd395323259
--- /dev/null
+++ b/tools/testing/selftests/ftrace/samples/xfail.tc
@@ -0,0 +1,3 @@
+#!/bin/sh
+# description: xfail-case example
+cat non-exist-file || exit_xfail
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic1.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic1.tc
new file mode 100644
index 000000000000..9980ff14ae44
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/00basic/basic1.tc
@@ -0,0 +1,3 @@
+#!/bin/sh
+# description: Basic trace file check
+test -f README -a -f trace -a -f tracing_on -a -f trace_pipe
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc
new file mode 100644
index 000000000000..bf9a7b037924
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc
@@ -0,0 +1,7 @@
+#!/bin/sh
+# description: Basic test for tracers
+test -f available_tracers
+for t in `cat available_tracers`; do
+ echo $t > current_tracer
+done
+echo nop > current_tracer
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc
new file mode 100644
index 000000000000..bde6625d9785
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc
@@ -0,0 +1,8 @@
+#!/bin/sh
+# description: Basic trace clock test
+test -f trace_clock
+for c in `cat trace_clock | tr -d \[\]`; do
+ echo $c > trace_clock
+ grep '\['$c'\]' trace_clock
+done
+echo local > trace_clock
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc
new file mode 100644
index 000000000000..1b8b665ab2b3
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc
@@ -0,0 +1,11 @@
+#!/bin/sh
+# description: Kprobe dynamic event - adding and removing
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+echo 0 > events/enable
+echo > kprobe_events
+echo p:myevent do_fork > kprobe_events
+grep myevent kprobe_events
+test -d events/kprobes/myevent
+echo > kprobe_events
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
new file mode 100644
index 000000000000..b55c84003587
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
@@ -0,0 +1,13 @@
+#!/bin/sh
+# description: Kprobe dynamic event - busy event check
+
+[ -f kprobe_events ] || exit_unsupported
+
+echo 0 > events/enable
+echo > kprobe_events
+echo p:myevent do_fork > kprobe_events
+test -d events/kprobes/myevent
+echo 1 > events/kprobes/myevent/enable
+echo > kprobe_events && exit 1 # this must fail
+echo 0 > events/kprobes/myevent/enable
+echo > kprobe_events # this must succeed
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
new file mode 100644
index 000000000000..a603d3f8db7b
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
@@ -0,0 +1,16 @@
+#!/bin/sh
+# description: Kprobe dynamic event with arguments
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+echo 0 > events/enable
+echo > kprobe_events
+echo 'p:testprobe do_fork $stack $stack0 +0($stack)' > kprobe_events
+grep testprobe kprobe_events
+test -d events/kprobes/testprobe
+echo 1 > events/kprobes/testprobe/enable
+( echo "forked")
+echo 0 > events/kprobes/testprobe/enable
+echo "-:testprobe" >> kprobe_events
+test -d events/kprobes/testprobe && exit 1 || exit 0
+
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc
new file mode 100644
index 000000000000..283c29e7f7c4
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc
@@ -0,0 +1,15 @@
+#!/bin/sh
+# description: Kretprobe dynamic event with arguments
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+echo 0 > events/enable
+echo > kprobe_events
+echo 'r:testprobe2 do_fork $retval' > kprobe_events
+grep testprobe2 kprobe_events
+test -d events/kprobes/testprobe2
+echo 1 > events/kprobes/testprobe2/enable
+( echo "forked")
+echo 0 > events/kprobes/testprobe2/enable
+echo '-:testprobe2' >> kprobe_events
+test -d events/kprobes/testprobe2 && exit 1 || exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/template b/tools/testing/selftests/ftrace/test.d/template
new file mode 100644
index 000000000000..5448f7abad5f
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/template
@@ -0,0 +1,9 @@
+#!/bin/sh
+# description: %HERE DESCRIBE WHAT THIS DOES%
+# you have to add ".tc" extention for your testcase file
+# Note that all tests are run with "errexit" option.
+
+exit 0 # Return 0 if the test is passed, otherwise return !0
+# If the test could not run because of lack of feature, call exit_unsupported
+# If the test returned unclear results, call exit_unresolved
+# If the test is a dummy, or a placeholder, call exit_untested
diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile
index ad4ab01cd28f..b80cd10d53ba 100644
--- a/tools/testing/selftests/memfd/Makefile
+++ b/tools/testing/selftests/memfd/Makefile
@@ -1,38 +1,17 @@
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/)
-ifeq ($(ARCH),i386)
- ARCH := x86
-endif
-ifeq ($(ARCH),x86_64)
- ARCH := x86
-endif
-
CFLAGS += -D_FILE_OFFSET_BITS=64
-CFLAGS += -I../../../../arch/x86/include/generated/uapi/
-CFLAGS += -I../../../../arch/x86/include/uapi/
CFLAGS += -I../../../../include/uapi/
CFLAGS += -I../../../../include/
all:
-ifeq ($(ARCH),x86)
gcc $(CFLAGS) memfd_test.c -o memfd_test
-else
- echo "Not an x86 target, can't build memfd selftest"
-endif
run_tests: all
-ifeq ($(ARCH),x86)
gcc $(CFLAGS) memfd_test.c -o memfd_test
-endif
@./memfd_test || echo "memfd_test: [FAIL]"
build_fuse:
-ifeq ($(ARCH),x86)
gcc $(CFLAGS) fuse_mnt.c `pkg-config fuse --cflags --libs` -o fuse_mnt
gcc $(CFLAGS) fuse_test.c -o fuse_test
-else
- echo "Not an x86 target, can't build memfd selftest"
-endif
run_fuse: build_fuse
@./run_fuse_test.sh || echo "fuse_test: [FAIL]"
diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c
index 3634c909b1b0..0b9eafb7ab7b 100644
--- a/tools/testing/selftests/memfd/memfd_test.c
+++ b/tools/testing/selftests/memfd/memfd_test.c
@@ -59,9 +59,9 @@ static void mfd_fail_new(const char *name, unsigned int flags)
}
}
-static __u64 mfd_assert_get_seals(int fd)
+static unsigned int mfd_assert_get_seals(int fd)
{
- long r;
+ int r;
r = fcntl(fd, F_GET_SEALS);
if (r < 0) {
@@ -69,50 +69,48 @@ static __u64 mfd_assert_get_seals(int fd)
abort();
}
- return r;
+ return (unsigned int)r;
}
-static void mfd_assert_has_seals(int fd, __u64 seals)
+static void mfd_assert_has_seals(int fd, unsigned int seals)
{
- __u64 s;
+ unsigned int s;
s = mfd_assert_get_seals(fd);
if (s != seals) {
- printf("%llu != %llu = GET_SEALS(%d)\n",
- (unsigned long long)seals, (unsigned long long)s, fd);
+ printf("%u != %u = GET_SEALS(%d)\n", seals, s, fd);
abort();
}
}
-static void mfd_assert_add_seals(int fd, __u64 seals)
+static void mfd_assert_add_seals(int fd, unsigned int seals)
{
- long r;
- __u64 s;
+ int r;
+ unsigned int s;
s = mfd_assert_get_seals(fd);
r = fcntl(fd, F_ADD_SEALS, seals);
if (r < 0) {
- printf("ADD_SEALS(%d, %llu -> %llu) failed: %m\n",
- fd, (unsigned long long)s, (unsigned long long)seals);
+ printf("ADD_SEALS(%d, %u -> %u) failed: %m\n", fd, s, seals);
abort();
}
}
-static void mfd_fail_add_seals(int fd, __u64 seals)
+static void mfd_fail_add_seals(int fd, unsigned int seals)
{
- long r;
- __u64 s;
+ int r;
+ unsigned int s;
r = fcntl(fd, F_GET_SEALS);
if (r < 0)
s = 0;
else
- s = r;
+ s = (unsigned int)r;
r = fcntl(fd, F_ADD_SEALS, seals);
if (r >= 0) {
- printf("ADD_SEALS(%d, %llu -> %llu) didn't fail as expected\n",
- fd, (unsigned long long)s, (unsigned long long)seals);
+ printf("ADD_SEALS(%d, %u -> %u) didn't fail as expected\n",
+ fd, s, seals);
abort();
}
}
@@ -205,7 +203,7 @@ static void mfd_fail_open(int fd, int flags, mode_t mode)
sprintf(buf, "/proc/self/fd/%d", fd);
r = open(buf, flags, mode);
if (r >= 0) {
- printf("open(%s) didn't fail as expected\n");
+ printf("open(%s) didn't fail as expected\n", buf);
abort();
}
}