@@ -39,7 +39,7 @@ instance_read() {
instance_set() {
while :; do
- echo 1 > foo/events/sched/sched_switch
+ echo 1 > foo/events/sched/sched_switch/enable
done 2> /dev/null
}
@@ -36,7 +36,8 @@ tap_timeout()
{
# Make sure tests will time out if utility is available.
if [ -x /usr/bin/timeout ] ; then
- /usr/bin/timeout --foreground "$kselftest_timeout" $1
+ /usr/bin/timeout --foreground "$kselftest_timeout" \
+ /usr/bin/timeout "$kselftest_timeout" $1
else
$1
fi
@@ -46,11 +46,11 @@ fi
print_targets=0
while getopts "p" arg; do
- case $arg in
- p)
+ case $arg in
+ p)
print_targets=1
shift;;
- esac
+ esac
done
if [ $# -eq 0 ]
@@ -92,6 +92,10 @@ pass_cnt=0
# Get all TARGETS from selftests Makefile
targets=$(grep -E "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2)
+# Initially, in LDLIBS related lines, the dep checker needs
+# to ignore lines containing the following strings:
+filter="\$(VAR_LDLIBS)\|pkg-config\|PKG_CONFIG\|IOURING_EXTRA_LIBS"
+
# Single test case
if [ $# -eq 2 ]
then
@@ -100,6 +104,8 @@ then
l1_test $test
l2_test $test
l3_test $test
+ l4_test $test
+ l5_test $test
print_results $1 $2
exit $?
@@ -113,7 +119,7 @@ fi
# Append space at the end of the list to append more tests.
l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \
- grep -v "VAR_LDLIBS" | awk -F: '{print $1}')
+ grep -v "$filter" | awk -F: '{print $1}' | uniq)
# Level 2: LDLIBS set dynamically.
#
@@ -126,7 +132,7 @@ l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \
# Append space at the end of the list to append more tests.
l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \
- grep -v "VAR_LDLIBS" | awk -F: '{print $1}')
+ grep -v "$filter" | awk -F: '{print $1}' | uniq)
# Level 3
# memfd and others use pkg-config to find mount and fuse libs
@@ -138,11 +144,32 @@ l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \
# VAR_LDLIBS := $(shell pkg-config fuse --libs 2>/dev/null)
l3_tests=$(grep -r --include=Makefile "^VAR_LDLIBS" | \
- grep -v "pkg-config" | awk -F: '{print $1}')
+ grep -v "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq)
-#echo $l1_tests
-#echo $l2_1_tests
-#echo $l3_tests
+# Level 4
+# some tests may fall back to default using `|| echo -l<libname>`
+# if pkg-config doesn't find the libs, instead of using VAR_LDLIBS
+# as per level 3 checks.
+# e.g:
+# netfilter/Makefile
+# LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl)
+l4_tests=$(grep -r --include=Makefile "^LDLIBS" | \
+ grep "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq)
+
+# Level 5
+# some tests may use IOURING_EXTRA_LIBS to add extra libs to LDLIBS,
+# which in turn may be defined in a sub-Makefile
+# e.g.:
+# mm/Makefile
+# $(OUTPUT)/gup_longterm: LDLIBS += $(IOURING_EXTRA_LIBS)
+l5_tests=$(grep -r --include=Makefile "LDLIBS +=.*\$(IOURING_EXTRA_LIBS)" | \
+ awk -F: '{print $1}' | uniq)
+
+#echo l1_tests $l1_tests
+#echo l2_tests $l2_tests
+#echo l3_tests $l3_tests
+#echo l4_tests $l4_tests
+#echo l5_tests $l5_tests
all_tests
print_results $1 $2
@@ -164,24 +191,32 @@ all_tests()
for test in $l3_tests; do
l3_test $test
done
+
+ for test in $l4_tests; do
+ l4_test $test
+ done
+
+ for test in $l5_tests; do
+ l5_test $test
+ done
}
# Use same parsing used for l1_tests and pick libraries this time.
l1_test()
{
test_libs=$(grep --include=Makefile "^LDLIBS" $test | \
- grep -v "VAR_LDLIBS" | \
+ grep -v "$filter" | \
sed -e 's/\:/ /' | \
sed -e 's/+/ /' | cut -d "=" -f 2)
check_libs $test $test_libs
}
-# Use same parsing used for l2__tests and pick libraries this time.
+# Use same parsing used for l2_tests and pick libraries this time.
l2_test()
{
test_libs=$(grep --include=Makefile ": LDLIBS" $test | \
- grep -v "VAR_LDLIBS" | \
+ grep -v "$filter" | \
sed -e 's/\:/ /' | sed -e 's/+/ /' | \
cut -d "=" -f 2)
@@ -197,6 +232,24 @@ l3_test()
check_libs $test $test_libs
}
+l4_test()
+{
+ test_libs=$(grep --include=Makefile "^VAR_LDLIBS\|^LDLIBS" $test | \
+ grep "\(pkg-config\|PKG_CONFIG\).*|| echo " | \
+ sed -e 's/.*|| echo //' | sed -e 's/)$//')
+
+ check_libs $test $test_libs
+}
+
+l5_test()
+{
+ tests=$(find $(dirname "$test") -type f -name "*.mk")
+ test_libs=$(grep "^IOURING_EXTRA_LIBS +\?=" $tests | \
+ cut -d "=" -f 2)
+
+ check_libs $test $test_libs
+}
+
check_libs()
{
@@ -106,7 +106,7 @@ endef
run_tests: all
ifdef building_out_of_srctree
@if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \
- rsync -aLq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \
+ rsync -aq --copy-unsafe-links $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \
fi
@if [ "X$(TEST_PROGS)" != "X" ]; then \
$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \
@@ -120,7 +120,7 @@ endif
define INSTALL_SINGLE_RULE
$(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH))
- $(if $(INSTALL_LIST),rsync -aL $(INSTALL_LIST) $(INSTALL_PATH)/)
+ $(if $(INSTALL_LIST),rsync -a --copy-unsafe-links $(INSTALL_LIST) $(INSTALL_PATH)/)
endef
define INSTALL_RULE
Hi Linus, Please pull the following Kselftest fixes update for Linux 6.6-rc2. This kselftest fixes update for Linux 6.6-rc2 consists of fixes -- kselftest runner script to propagate SIGTERM to runner child to avoid kselftest hang. -- to install symlinks required for test execution to avoid test failures. -- kselftest dependency checker script argument parsing. diff is attached. thanks, -- Shuah ---------------------------------------------------------------- The following changes since commit 9b1db732866bee060b9bca9493e5ebf5e8874c48: selftests: cachestat: use proper syscall number macro (2023-08-16 11:12:44 -0600) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux-kselftest-next-6.6-rc2 for you to fetch changes up to 3f3f384139ed147c71e1d770accf610133d5309b: selftests: Keep symlinks, when possible (2023-09-08 10:06:56 -0600) ---------------------------------------------------------------- linux-kselftest-next-6.6-rc2 This kselftest fixes update for Linux 6.6-rc2 consists of fixes -- kselftest runner script to propagate SIGTERM to runner child to avoid kselftest hang. -- to install symlinks required for test execution to avoid test failures. -- kselftest dependency checker script argument parsing. ---------------------------------------------------------------- Björn Töpel (2): kselftest/runner.sh: Propagate SIGTERM to runner child selftests: Keep symlinks, when possible Ricardo B. Marliere (1): selftests: fix dependency checker script Zheng Yejian (1): selftests/ftrace: Correctly enable event in instance-event.tc .../ftrace/test.d/instances/instance-event.tc | 2 +- tools/testing/selftests/kselftest/runner.sh | 3 +- tools/testing/selftests/kselftest_deps.sh | 77 ++++++++++++++++++---- tools/testing/selftests/lib.mk | 4 +- 4 files changed, 70 insertions(+), 16 deletions(-) ----------------------------------------------------------------