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-rw-r--r--tools/lib/bpf/Makefile15
-rwxr-xr-xtools/testing/kunit/kunit.py18
-rw-r--r--tools/testing/kunit/kunit_kernel.py10
-rwxr-xr-xtools/testing/kunit/kunit_tool_test.py10
-rw-r--r--tools/testing/selftests/bpf/.gitignore1
-rw-r--r--tools/testing/selftests/bpf/Makefile6
-rw-r--r--tools/testing/selftests/filesystems/epoll/Makefile2
-rwxr-xr-xtools/testing/selftests/firmware/fw_lib.sh6
-rw-r--r--tools/testing/selftests/livepatch/functions.sh15
-rwxr-xr-xtools/testing/selftests/livepatch/test-state.sh3
-rwxr-xr-xtools/testing/selftests/netfilter/nft_flowtable.sh39
-rw-r--r--tools/testing/selftests/rseq/param_test.c18
-rw-r--r--tools/testing/selftests/rseq/rseq.h12
-rw-r--r--tools/testing/selftests/rseq/settings1
14 files changed, 111 insertions, 45 deletions
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index d4790121adf4..d87830e7ea63 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -138,6 +138,7 @@ STATIC_OBJDIR := $(OUTPUT)staticobjs/
BPF_IN_SHARED := $(SHARED_OBJDIR)libbpf-in.o
BPF_IN_STATIC := $(STATIC_OBJDIR)libbpf-in.o
VERSION_SCRIPT := libbpf.map
+BPF_HELPER_DEFS := $(OUTPUT)bpf_helper_defs.h
LIB_TARGET := $(addprefix $(OUTPUT),$(LIB_TARGET))
LIB_FILE := $(addprefix $(OUTPUT),$(LIB_FILE))
@@ -160,7 +161,7 @@ all: fixdep
all_cmd: $(CMD_TARGETS) check
-$(BPF_IN_SHARED): force elfdep zdep bpfdep bpf_helper_defs.h
+$(BPF_IN_SHARED): force elfdep zdep bpfdep $(BPF_HELPER_DEFS)
@(test -f ../../include/uapi/linux/bpf.h -a -f ../../../include/uapi/linux/bpf.h && ( \
(diff -B ../../include/uapi/linux/bpf.h ../../../include/uapi/linux/bpf.h >/dev/null) || \
echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'" >&2 )) || true
@@ -178,12 +179,12 @@ $(BPF_IN_SHARED): force elfdep zdep bpfdep bpf_helper_defs.h
echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' differs from latest version at 'include/uapi/linux/if_xdp.h'" >&2 )) || true
$(Q)$(MAKE) $(build)=libbpf OUTPUT=$(SHARED_OBJDIR) CFLAGS="$(CFLAGS) $(SHLIB_FLAGS)"
-$(BPF_IN_STATIC): force elfdep zdep bpfdep bpf_helper_defs.h
+$(BPF_IN_STATIC): force elfdep zdep bpfdep $(BPF_HELPER_DEFS)
$(Q)$(MAKE) $(build)=libbpf OUTPUT=$(STATIC_OBJDIR)
-bpf_helper_defs.h: $(srctree)/tools/include/uapi/linux/bpf.h
+$(BPF_HELPER_DEFS): $(srctree)/tools/include/uapi/linux/bpf.h
$(Q)$(srctree)/scripts/bpf_helpers_doc.py --header \
- --file $(srctree)/tools/include/uapi/linux/bpf.h > bpf_helper_defs.h
+ --file $(srctree)/tools/include/uapi/linux/bpf.h > $(BPF_HELPER_DEFS)
$(OUTPUT)libbpf.so: $(OUTPUT)libbpf.so.$(LIBBPF_VERSION)
@@ -245,7 +246,7 @@ install_lib: all_cmd
$(call do_install_mkdir,$(libdir_SQ)); \
cp -fpR $(LIB_FILE) $(DESTDIR)$(libdir_SQ)
-install_headers: bpf_helper_defs.h
+install_headers: $(BPF_HELPER_DEFS)
$(call QUIET_INSTALL, headers) \
$(call do_install,bpf.h,$(prefix)/include/bpf,644); \
$(call do_install,libbpf.h,$(prefix)/include/bpf,644); \
@@ -254,7 +255,7 @@ install_headers: bpf_helper_defs.h
$(call do_install,libbpf_common.h,$(prefix)/include/bpf,644); \
$(call do_install,xsk.h,$(prefix)/include/bpf,644); \
$(call do_install,bpf_helpers.h,$(prefix)/include/bpf,644); \
- $(call do_install,bpf_helper_defs.h,$(prefix)/include/bpf,644); \
+ $(call do_install,$(BPF_HELPER_DEFS),$(prefix)/include/bpf,644); \
$(call do_install,bpf_tracing.h,$(prefix)/include/bpf,644); \
$(call do_install,bpf_endian.h,$(prefix)/include/bpf,644); \
$(call do_install,bpf_core_read.h,$(prefix)/include/bpf,644);
@@ -274,7 +275,7 @@ config-clean:
clean:
$(call QUIET_CLEAN, libbpf) $(RM) -rf $(CMD_TARGETS) \
*.o *~ *.a *.so *.so.$(LIBBPF_MAJOR_VERSION) .*.d .*.cmd \
- *.pc LIBBPF-CFLAGS bpf_helper_defs.h \
+ *.pc LIBBPF-CFLAGS $(BPF_HELPER_DEFS) \
$(SHARED_OBJDIR) $(STATIC_OBJDIR)
$(call QUIET_CLEAN, core-gen) $(RM) $(OUTPUT)FEATURE-DUMP.libbpf
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index efe06d621983..e59eb9e7f923 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -31,15 +31,12 @@ class KunitStatus(Enum):
TEST_FAILURE = auto()
def create_default_kunitconfig():
- if not os.path.exists(kunit_kernel.KUNITCONFIG_PATH):
+ if not os.path.exists(kunit_kernel.kunitconfig_path):
shutil.copyfile('arch/um/configs/kunit_defconfig',
- kunit_kernel.KUNITCONFIG_PATH)
+ kunit_kernel.kunitconfig_path)
def run_tests(linux: kunit_kernel.LinuxSourceTree,
request: KunitRequest) -> KunitResult:
- if request.defconfig:
- create_default_kunitconfig()
-
config_start = time.time()
success = linux.build_reconfig(request.build_dir)
config_end = time.time()
@@ -108,15 +105,22 @@ def main(argv, linux=None):
run_parser.add_argument('--build_dir',
help='As in the make command, it specifies the build '
'directory.',
- type=str, default=None, metavar='build_dir')
+ type=str, default='', metavar='build_dir')
run_parser.add_argument('--defconfig',
- help='Uses a default kunitconfig.',
+ help='Uses a default .kunitconfig.',
action='store_true')
cli_args = parser.parse_args(argv)
if cli_args.subcommand == 'run':
+ if cli_args.build_dir:
+ if not os.path.exists(cli_args.build_dir):
+ os.mkdir(cli_args.build_dir)
+ kunit_kernel.kunitconfig_path = os.path.join(
+ cli_args.build_dir,
+ kunit_kernel.kunitconfig_path)
+
if cli_args.defconfig:
create_default_kunitconfig()
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index bf3876835331..cc5d844ecca1 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -14,7 +14,7 @@ import os
import kunit_config
KCONFIG_PATH = '.config'
-KUNITCONFIG_PATH = 'kunitconfig'
+kunitconfig_path = '.kunitconfig'
class ConfigError(Exception):
"""Represents an error trying to configure the Linux kernel."""
@@ -82,7 +82,7 @@ class LinuxSourceTree(object):
def __init__(self):
self._kconfig = kunit_config.Kconfig()
- self._kconfig.read_from_file(KUNITCONFIG_PATH)
+ self._kconfig.read_from_file(kunitconfig_path)
self._ops = LinuxSourceTreeOperations()
def clean(self):
@@ -111,7 +111,7 @@ class LinuxSourceTree(object):
return True
def build_reconfig(self, build_dir):
- """Creates a new .config if it is not a subset of the kunitconfig."""
+ """Creates a new .config if it is not a subset of the .kunitconfig."""
kconfig_path = get_kconfig_path(build_dir)
if os.path.exists(kconfig_path):
existing_kconfig = kunit_config.Kconfig()
@@ -140,10 +140,10 @@ class LinuxSourceTree(object):
return False
return True
- def run_kernel(self, args=[], timeout=None, build_dir=None):
+ def run_kernel(self, args=[], timeout=None, build_dir=''):
args.extend(['mem=256M'])
process = self._ops.linux_bin(args, timeout, build_dir)
- with open('test.log', 'w') as f:
+ with open(os.path.join(build_dir, 'test.log'), 'w') as f:
for line in process.stdout:
f.write(line.rstrip().decode('ascii') + '\n')
yield line.rstrip().decode('ascii')
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index a2a8ea6beae3..cba97756ac4a 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -174,6 +174,7 @@ class KUnitMainTest(unittest.TestCase):
kunit.main(['run'], self.linux_source_mock)
assert self.linux_source_mock.build_reconfig.call_count == 1
assert self.linux_source_mock.run_kernel.call_count == 1
+ self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=300)
self.print_mock.assert_any_call(StrContains('Testing complete.'))
def test_run_passes_args_fail(self):
@@ -199,7 +200,14 @@ class KUnitMainTest(unittest.TestCase):
timeout = 3453
kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock)
assert self.linux_source_mock.build_reconfig.call_count == 1
- self.linux_source_mock.run_kernel.assert_called_once_with(build_dir=None, timeout=timeout)
+ self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=timeout)
+ self.print_mock.assert_any_call(StrContains('Testing complete.'))
+
+ def test_run_builddir(self):
+ build_dir = '.kunit'
+ kunit.main(['run', '--build_dir', build_dir], self.linux_source_mock)
+ assert self.linux_source_mock.build_reconfig.call_count == 1
+ self.linux_source_mock.run_kernel.assert_called_once_with(build_dir=build_dir, timeout=300)
self.print_mock.assert_any_call(StrContains('Testing complete.'))
if __name__ == '__main__':
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index b139b3d75ebb..301ac12d5d69 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -41,3 +41,4 @@ test_cpp
/no_alu32
/bpf_gcc
/tools
+bpf_helper_defs.h
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 41691fb067da..f1f949cd8ed9 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -151,9 +151,9 @@ $(DEFAULT_BPFTOOL): force
$(BPFOBJ): force
$(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/
-BPF_HELPERS := $(BPFDIR)/bpf_helper_defs.h $(wildcard $(BPFDIR)/bpf_*.h)
-$(BPFDIR)/bpf_helper_defs.h:
- $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ bpf_helper_defs.h
+BPF_HELPERS := $(OUTPUT)/bpf_helper_defs.h $(wildcard $(BPFDIR)/bpf_*.h)
+$(OUTPUT)/bpf_helper_defs.h:
+ $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ $(OUTPUT)/bpf_helper_defs.h
# Get Clang's default includes on this system, as opposed to those seen by
# '-target bpf'. This fixes "missing" files on some architectures/distros,
diff --git a/tools/testing/selftests/filesystems/epoll/Makefile b/tools/testing/selftests/filesystems/epoll/Makefile
index e62f3d4f68da..78ae4aaf7141 100644
--- a/tools/testing/selftests/filesystems/epoll/Makefile
+++ b/tools/testing/selftests/filesystems/epoll/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -I../../../../../usr/include/
-LDFLAGS += -lpthread
+LDLIBS += -lpthread
TEST_GEN_PROGS := epoll_wakeup_test
include ../../lib.mk
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh
index b879305a766d..5b8c0fedee76 100755
--- a/tools/testing/selftests/firmware/fw_lib.sh
+++ b/tools/testing/selftests/firmware/fw_lib.sh
@@ -34,6 +34,12 @@ test_modprobe()
check_mods()
{
+ local uid=$(id -u)
+ if [ $uid -ne 0 ]; then
+ echo "skip all tests: must be run as root" >&2
+ exit $ksft_skip
+ fi
+
trap "test_modprobe" EXIT
if [ ! -d $DIR ]; then
modprobe test_firmware
diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh
index 31eb09e38729..a6e3d5517a6f 100644
--- a/tools/testing/selftests/livepatch/functions.sh
+++ b/tools/testing/selftests/livepatch/functions.sh
@@ -7,6 +7,9 @@
MAX_RETRIES=600
RETRY_INTERVAL=".1" # seconds
+# Kselftest framework requirement - SKIP code is 4
+ksft_skip=4
+
# log(msg) - write message to kernel log
# msg - insightful words
function log() {
@@ -18,7 +21,16 @@ function log() {
function skip() {
log "SKIP: $1"
echo "SKIP: $1" >&2
- exit 4
+ exit $ksft_skip
+}
+
+# root test
+function is_root() {
+ uid=$(id -u)
+ if [ $uid -ne 0 ]; then
+ echo "skip all tests: must be run as root" >&2
+ exit $ksft_skip
+ fi
}
# die(msg) - game over, man
@@ -62,6 +74,7 @@ function set_ftrace_enabled() {
# for verbose livepatching output and turn on
# the ftrace_enabled sysctl.
function setup_config() {
+ is_root
push_config
set_dynamic_debug
set_ftrace_enabled 1
diff --git a/tools/testing/selftests/livepatch/test-state.sh b/tools/testing/selftests/livepatch/test-state.sh
index dc2908c22c26..a08212708115 100755
--- a/tools/testing/selftests/livepatch/test-state.sh
+++ b/tools/testing/selftests/livepatch/test-state.sh
@@ -8,8 +8,7 @@ MOD_LIVEPATCH=test_klp_state
MOD_LIVEPATCH2=test_klp_state2
MOD_LIVEPATCH3=test_klp_state3
-set_dynamic_debug
-
+setup_config
# TEST: Loading and removing a module that modifies the system state
diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh
index 16571ac1dab4..d3e0809ab368 100755
--- a/tools/testing/selftests/netfilter/nft_flowtable.sh
+++ b/tools/testing/selftests/netfilter/nft_flowtable.sh
@@ -226,17 +226,19 @@ check_transfer()
return 0
}
-test_tcp_forwarding()
+test_tcp_forwarding_ip()
{
local nsa=$1
local nsb=$2
+ local dstip=$3
+ local dstport=$4
local lret=0
ip netns exec $nsb nc -w 5 -l -p 12345 < "$ns2in" > "$ns2out" &
lpid=$!
sleep 1
- ip netns exec $nsa nc -w 4 10.0.2.99 12345 < "$ns1in" > "$ns1out" &
+ ip netns exec $nsa nc -w 4 "$dstip" "$dstport" < "$ns1in" > "$ns1out" &
cpid=$!
sleep 3
@@ -258,6 +260,28 @@ test_tcp_forwarding()
return $lret
}
+test_tcp_forwarding()
+{
+ test_tcp_forwarding_ip "$1" "$2" 10.0.2.99 12345
+
+ return $?
+}
+
+test_tcp_forwarding_nat()
+{
+ local lret
+
+ test_tcp_forwarding_ip "$1" "$2" 10.0.2.99 12345
+ lret=$?
+
+ if [ $lret -eq 0 ] ; then
+ test_tcp_forwarding_ip "$1" "$2" 10.6.6.6 1666
+ lret=$?
+ fi
+
+ return $lret
+}
+
make_file "$ns1in" "ns1"
make_file "$ns2in" "ns2"
@@ -283,14 +307,19 @@ ip -net ns2 route add 192.168.10.1 via 10.0.2.1
# Same, but with NAT enabled.
ip netns exec nsr1 nft -f - <<EOF
table ip nat {
+ chain prerouting {
+ type nat hook prerouting priority 0; policy accept;
+ meta iif "veth0" ip daddr 10.6.6.6 tcp dport 1666 counter dnat ip to 10.0.2.99:12345
+ }
+
chain postrouting {
type nat hook postrouting priority 0; policy accept;
- meta oifname "veth1" masquerade
+ meta oifname "veth1" counter masquerade
}
}
EOF
-test_tcp_forwarding ns1 ns2
+test_tcp_forwarding_nat ns1 ns2
if [ $? -eq 0 ] ;then
echo "PASS: flow offloaded for ns1/ns2 with NAT"
@@ -313,7 +342,7 @@ fi
ip netns exec ns1 sysctl net.ipv4.ip_no_pmtu_disc=0 > /dev/null
ip netns exec ns2 sysctl net.ipv4.ip_no_pmtu_disc=0 > /dev/null
-test_tcp_forwarding ns1 ns2
+test_tcp_forwarding_nat ns1 ns2
if [ $? -eq 0 ] ;then
echo "PASS: flow offloaded for ns1/ns2 with NAT and pmtu discovery"
else
diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c
index eec2663261f2..e8a657a5f48a 100644
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -15,7 +15,7 @@
#include <errno.h>
#include <stddef.h>
-static inline pid_t gettid(void)
+static inline pid_t rseq_gettid(void)
{
return syscall(__NR_gettid);
}
@@ -373,11 +373,12 @@ void *test_percpu_spinlock_thread(void *arg)
rseq_percpu_unlock(&data->lock, cpu);
#ifndef BENCHMARK
if (i != 0 && !(i % (reps / 10)))
- printf_verbose("tid %d: count %lld\n", (int) gettid(), i);
+ printf_verbose("tid %d: count %lld\n",
+ (int) rseq_gettid(), i);
#endif
}
printf_verbose("tid %d: number of rseq abort: %d, signals delivered: %u\n",
- (int) gettid(), nr_abort, signals_delivered);
+ (int) rseq_gettid(), nr_abort, signals_delivered);
if (!opt_disable_rseq && thread_data->reg &&
rseq_unregister_current_thread())
abort();
@@ -454,11 +455,12 @@ void *test_percpu_inc_thread(void *arg)
} while (rseq_unlikely(ret));
#ifndef BENCHMARK
if (i != 0 && !(i % (reps / 10)))
- printf_verbose("tid %d: count %lld\n", (int) gettid(), i);
+ printf_verbose("tid %d: count %lld\n",
+ (int) rseq_gettid(), i);
#endif
}
printf_verbose("tid %d: number of rseq abort: %d, signals delivered: %u\n",
- (int) gettid(), nr_abort, signals_delivered);
+ (int) rseq_gettid(), nr_abort, signals_delivered);
if (!opt_disable_rseq && thread_data->reg &&
rseq_unregister_current_thread())
abort();
@@ -605,7 +607,7 @@ void *test_percpu_list_thread(void *arg)
}
printf_verbose("tid %d: number of rseq abort: %d, signals delivered: %u\n",
- (int) gettid(), nr_abort, signals_delivered);
+ (int) rseq_gettid(), nr_abort, signals_delivered);
if (!opt_disable_rseq && rseq_unregister_current_thread())
abort();
@@ -796,7 +798,7 @@ void *test_percpu_buffer_thread(void *arg)
}
printf_verbose("tid %d: number of rseq abort: %d, signals delivered: %u\n",
- (int) gettid(), nr_abort, signals_delivered);
+ (int) rseq_gettid(), nr_abort, signals_delivered);
if (!opt_disable_rseq && rseq_unregister_current_thread())
abort();
@@ -1011,7 +1013,7 @@ void *test_percpu_memcpy_buffer_thread(void *arg)
}
printf_verbose("tid %d: number of rseq abort: %d, signals delivered: %u\n",
- (int) gettid(), nr_abort, signals_delivered);
+ (int) rseq_gettid(), nr_abort, signals_delivered);
if (!opt_disable_rseq && rseq_unregister_current_thread())
abort();
diff --git a/tools/testing/selftests/rseq/rseq.h b/tools/testing/selftests/rseq/rseq.h
index d40d60e7499e..3f63eb362b92 100644
--- a/tools/testing/selftests/rseq/rseq.h
+++ b/tools/testing/selftests/rseq/rseq.h
@@ -149,11 +149,13 @@ static inline void rseq_clear_rseq_cs(void)
/*
* rseq_prepare_unload() should be invoked by each thread executing a rseq
* critical section at least once between their last critical section and
- * library unload of the library defining the rseq critical section
- * (struct rseq_cs). This also applies to use of rseq in code generated by
- * JIT: rseq_prepare_unload() should be invoked at least once by each
- * thread executing a rseq critical section before reclaim of the memory
- * holding the struct rseq_cs.
+ * library unload of the library defining the rseq critical section (struct
+ * rseq_cs) or the code referred to by the struct rseq_cs start_ip and
+ * post_commit_offset fields. This also applies to use of rseq in code
+ * generated by JIT: rseq_prepare_unload() should be invoked at least once by
+ * each thread executing a rseq critical section before reclaim of the memory
+ * holding the struct rseq_cs or reclaim of the code pointed to by struct
+ * rseq_cs start_ip and post_commit_offset fields.
*/
static inline void rseq_prepare_unload(void)
{
diff --git a/tools/testing/selftests/rseq/settings b/tools/testing/selftests/rseq/settings
new file mode 100644
index 000000000000..e7b9417537fb
--- /dev/null
+++ b/tools/testing/selftests/rseq/settings
@@ -0,0 +1 @@
+timeout=0
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 19:50:40 +0000