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-rw-r--r--tools/testing/selftests/Makefile19
-rw-r--r--tools/testing/selftests/kselftest/runner.sh36
-rwxr-xr-xtools/testing/selftests/kselftest_install.sh4
-rw-r--r--tools/testing/selftests/powerpc/mm/tlbie_test.c2
-rw-r--r--tools/testing/selftests/rtc/settings1
-rw-r--r--tools/testing/selftests/vm/gup_benchmark.c2
-rw-r--r--tools/testing/selftests/watchdog/watchdog-test.c27
7 files changed, 81 insertions, 10 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index c3feccb99ff5..4cdbae6f4e61 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -63,6 +63,13 @@ TARGETS += zram
TARGETS_HOTPLUG = cpu-hotplug
TARGETS_HOTPLUG += memory-hotplug
+# User can optionally provide a TARGETS skiplist.
+SKIP_TARGETS ?=
+ifneq ($(SKIP_TARGETS),)
+ TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))
+ override TARGETS := $(TMP)
+endif
+
# Clear LDFLAGS and MAKEFLAGS if called from main
# Makefile to avoid test build failures when test
# Makefile doesn't have explicit build rules.
@@ -171,9 +178,12 @@ run_pstore_crash:
# 1. output_dir=kernel_src
# 2. a separate output directory is specified using O= KBUILD_OUTPUT
# 3. a separate output directory is specified using KBUILD_OUTPUT
+# Avoid conflict with INSTALL_PATH set by the main Makefile
#
-INSTALL_PATH ?= $(BUILD)/install
-INSTALL_PATH := $(abspath $(INSTALL_PATH))
+KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install
+KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH))
+# Avoid changing the rest of the logic here and lib.mk.
+INSTALL_PATH := $(KSFT_INSTALL_PATH)
ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
install: all
@@ -198,11 +208,16 @@ ifdef INSTALL_PATH
echo " cat /dev/null > \$$logfile" >> $(ALL_SCRIPT)
echo "fi" >> $(ALL_SCRIPT)
+ @# While building run_kselftest.sh skip also non-existent TARGET dirs:
+ @# they could be the result of a build failure and should NOT be
+ @# included in the generated runlist.
for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
+ [ ! -d $$INSTALL_PATH/$$TARGET ] && echo "Skipping non-existent dir: $$TARGET" && continue; \
echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \
echo "cd $$TARGET" >> $(ALL_SCRIPT); \
echo -n "run_many" >> $(ALL_SCRIPT); \
+ echo -n "Emit Tests for $$TARGET\n"; \
$(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
echo "" >> $(ALL_SCRIPT); \
echo "cd \$$ROOT" >> $(ALL_SCRIPT); \
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
index 00c9020bdda8..84de7bc74f2c 100644
--- a/tools/testing/selftests/kselftest/runner.sh
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -3,9 +3,14 @@
#
# Runs a set of tests in a given subdirectory.
export skip_rc=4
+export timeout_rc=124
export logfile=/dev/stdout
export per_test_logging=
+# Defaults for "settings" file fields:
+# "timeout" how many seconds to let each test run before failing.
+export kselftest_default_timeout=45
+
# There isn't a shell-agnostic way to find the path of a sourced file,
# so we must rely on BASE_DIR being set to find other tools.
if [ -z "$BASE_DIR" ]; then
@@ -24,6 +29,16 @@ tap_prefix()
fi
}
+tap_timeout()
+{
+ # Make sure tests will time out if utility is available.
+ if [ -x /usr/bin/timeout ] ; then
+ /usr/bin/timeout "$kselftest_timeout" "$1"
+ else
+ "$1"
+ fi
+}
+
run_one()
{
DIR="$1"
@@ -32,6 +47,18 @@ run_one()
BASENAME_TEST=$(basename $TEST)
+ # Reset any "settings"-file variables.
+ export kselftest_timeout="$kselftest_default_timeout"
+ # Load per-test-directory kselftest "settings" file.
+ settings="$BASE_DIR/$DIR/settings"
+ if [ -r "$settings" ] ; then
+ while read line ; do
+ field=$(echo "$line" | cut -d= -f1)
+ value=$(echo "$line" | cut -d= -f2-)
+ eval "kselftest_$field"="$value"
+ done < "$settings"
+ fi
+
TEST_HDR_MSG="selftests: $DIR: $BASENAME_TEST"
echo "# $TEST_HDR_MSG"
if [ ! -x "$TEST" ]; then
@@ -44,14 +71,17 @@ run_one()
echo "not ok $test_num $TEST_HDR_MSG"
else
cd `dirname $TEST` > /dev/null
- (((((./$BASENAME_TEST 2>&1; echo $? >&3) |
+ ((((( tap_timeout ./$BASENAME_TEST 2>&1; echo $? >&3) |
tap_prefix >&4) 3>&1) |
(read xs; exit $xs)) 4>>"$logfile" &&
echo "ok $test_num $TEST_HDR_MSG") ||
- (if [ $? -eq $skip_rc ]; then \
+ (rc=$?; \
+ if [ $rc -eq $skip_rc ]; then \
echo "not ok $test_num $TEST_HDR_MSG # SKIP"
+ elif [ $rc -eq $timeout_rc ]; then \
+ echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT"
else
- echo "not ok $test_num $TEST_HDR_MSG"
+ echo "not ok $test_num $TEST_HDR_MSG # exit=$rc"
fi)
cd - >/dev/null
fi
diff --git a/tools/testing/selftests/kselftest_install.sh b/tools/testing/selftests/kselftest_install.sh
index ec304463883c..e2e1911d62d5 100755
--- a/tools/testing/selftests/kselftest_install.sh
+++ b/tools/testing/selftests/kselftest_install.sh
@@ -24,12 +24,12 @@ main()
echo "$0: Installing in specified location - $install_loc ..."
fi
- install_dir=$install_loc/kselftest
+ install_dir=$install_loc/kselftest_install
# Create install directory
mkdir -p $install_dir
# Build tests
- INSTALL_PATH=$install_dir make install
+ KSFT_INSTALL_PATH=$install_dir make install
}
main "$@"
diff --git a/tools/testing/selftests/powerpc/mm/tlbie_test.c b/tools/testing/selftests/powerpc/mm/tlbie_test.c
index 9868a5ddd847..f85a0938ab25 100644
--- a/tools/testing/selftests/powerpc/mm/tlbie_test.c
+++ b/tools/testing/selftests/powerpc/mm/tlbie_test.c
@@ -636,7 +636,7 @@ int main(int argc, char *argv[])
nrthreads = strtoul(optarg, NULL, 10);
break;
case 'l':
- strncpy(logdir, optarg, LOGDIR_NAME_SIZE);
+ strncpy(logdir, optarg, LOGDIR_NAME_SIZE - 1);
break;
case 't':
run_time = strtoul(optarg, NULL, 10);
diff --git a/tools/testing/selftests/rtc/settings b/tools/testing/selftests/rtc/settings
new file mode 100644
index 000000000000..ba4d85f74cd6
--- /dev/null
+++ b/tools/testing/selftests/rtc/settings
@@ -0,0 +1 @@
+timeout=90
diff --git a/tools/testing/selftests/vm/gup_benchmark.c b/tools/testing/selftests/vm/gup_benchmark.c
index c0534e298b51..cb3fc09645c4 100644
--- a/tools/testing/selftests/vm/gup_benchmark.c
+++ b/tools/testing/selftests/vm/gup_benchmark.c
@@ -37,7 +37,7 @@ int main(int argc, char **argv)
char *file = "/dev/zero";
char *p;
- while ((opt = getopt(argc, argv, "m:r:n:f:tTLUSH")) != -1) {
+ while ((opt = getopt(argc, argv, "m:r:n:f:tTLUwSH")) != -1) {
switch (opt) {
case 'm':
size = atoi(optarg) * MB;
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index afff120c7be6..f45e510500c0 100644
--- a/tools/testing/selftests/watchdog/watchdog-test.c
+++ b/tools/testing/selftests/watchdog/watchdog-test.c
@@ -19,7 +19,7 @@
int fd;
const char v = 'V';
-static const char sopts[] = "bdehp:t:Tn:NLf:";
+static const char sopts[] = "bdehp:t:Tn:NLf:i";
static const struct option lopts[] = {
{"bootstatus", no_argument, NULL, 'b'},
{"disable", no_argument, NULL, 'd'},
@@ -32,6 +32,7 @@ static const struct option lopts[] = {
{"getpretimeout", no_argument, NULL, 'N'},
{"gettimeleft", no_argument, NULL, 'L'},
{"file", required_argument, NULL, 'f'},
+ {"info", no_argument, NULL, 'i'},
{NULL, no_argument, NULL, 0x0}
};
@@ -72,6 +73,7 @@ static void usage(char *progname)
printf("Usage: %s [options]\n", progname);
printf(" -f, --file\t\tOpen watchdog device file\n");
printf("\t\t\tDefault is /dev/watchdog\n");
+ printf(" -i, --info\t\tShow watchdog_info\n");
printf(" -b, --bootstatus\tGet last boot status (Watchdog/POR)\n");
printf(" -d, --disable\t\tTurn off the watchdog timer\n");
printf(" -e, --enable\t\tTurn on the watchdog timer\n");
@@ -97,6 +99,7 @@ int main(int argc, char *argv[])
int c;
int oneshot = 0;
char *file = "/dev/watchdog";
+ struct watchdog_info info;
setbuf(stdout, NULL);
@@ -118,6 +121,16 @@ int main(int argc, char *argv[])
exit(-1);
}
+ /*
+ * Validate that `file` is a watchdog device
+ */
+ ret = ioctl(fd, WDIOC_GETSUPPORT, &info);
+ if (ret) {
+ printf("WDIOC_GETSUPPORT error '%s'\n", strerror(errno));
+ close(fd);
+ exit(ret);
+ }
+
optind = 0;
while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
@@ -205,6 +218,18 @@ int main(int argc, char *argv[])
case 'f':
/* Handled above */
break;
+ case 'i':
+ /*
+ * watchdog_info was obtained as part of file open
+ * validation. So we just show it here.
+ */
+ oneshot = 1;
+ printf("watchdog_info:\n");
+ printf(" identity:\t\t%s\n", info.identity);
+ printf(" firmware_version:\t%u\n",
+ info.firmware_version);
+ printf(" options:\t\t%08x\n", info.options);
+ break;
default:
usage(argv[0]);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 07:41:53 +0300