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-rw-r--r--tools/bootconfig/include/linux/printk.h5
-rw-r--r--tools/bootconfig/main.c51
-rw-r--r--tools/bootconfig/samples/bad-mixed-kv1.bconf3
-rw-r--r--tools/bootconfig/samples/bad-mixed-kv2.bconf3
-rw-r--r--tools/bootconfig/samples/bad-samekey.bconf6
-rwxr-xr-xtools/bootconfig/test-bootconfig.sh18
-rwxr-xr-xtools/testing/kunit/kunit.py12
-rw-r--r--tools/testing/kunit/kunit_kernel.py28
-rw-r--r--tools/testing/selftests/ftrace/Makefile2
-rw-r--r--tools/testing/selftests/livepatch/Makefile2
-rw-r--r--tools/testing/selftests/net/mptcp/Makefile2
-rw-r--r--tools/testing/selftests/rseq/Makefile4
-rw-r--r--tools/testing/selftests/rtc/Makefile2
13 files changed, 98 insertions, 40 deletions
diff --git a/tools/bootconfig/include/linux/printk.h b/tools/bootconfig/include/linux/printk.h
index e978a63d3222..036e667596eb 100644
--- a/tools/bootconfig/include/linux/printk.h
+++ b/tools/bootconfig/include/linux/printk.h
@@ -4,10 +4,7 @@
#include <stdio.h>
-/* controllable printf */
-extern int pr_output;
-#define printk(fmt, ...) \
- (pr_output ? printf(fmt, ##__VA_ARGS__) : 0)
+#define printk(fmt, ...) printf(fmt, ##__VA_ARGS__)
#define pr_err printk
#define pr_warn printk
diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
index e18eeb070562..a9b97814d1a9 100644
--- a/tools/bootconfig/main.c
+++ b/tools/bootconfig/main.c
@@ -14,8 +14,6 @@
#include <linux/kernel.h>
#include <linux/bootconfig.h>
-int pr_output = 1;
-
static int xbc_show_array(struct xbc_node *node)
{
const char *val;
@@ -131,15 +129,26 @@ int load_xbc_from_initrd(int fd, char **buf)
struct stat stat;
int ret;
u32 size = 0, csum = 0, rcsum;
+ char magic[BOOTCONFIG_MAGIC_LEN];
ret = fstat(fd, &stat);
if (ret < 0)
return -errno;
- if (stat.st_size < 8)
+ if (stat.st_size < 8 + BOOTCONFIG_MAGIC_LEN)
+ return 0;
+
+ if (lseek(fd, -BOOTCONFIG_MAGIC_LEN, SEEK_END) < 0) {
+ pr_err("Failed to lseek: %d\n", -errno);
+ return -errno;
+ }
+ if (read(fd, magic, BOOTCONFIG_MAGIC_LEN) < 0)
+ return -errno;
+ /* Check the bootconfig magic bytes */
+ if (memcmp(magic, BOOTCONFIG_MAGIC, BOOTCONFIG_MAGIC_LEN) != 0)
return 0;
- if (lseek(fd, -8, SEEK_END) < 0) {
+ if (lseek(fd, -(8 + BOOTCONFIG_MAGIC_LEN), SEEK_END) < 0) {
pr_err("Failed to lseek: %d\n", -errno);
return -errno;
}
@@ -150,11 +159,14 @@ int load_xbc_from_initrd(int fd, char **buf)
if (read(fd, &csum, sizeof(u32)) < 0)
return -errno;
- /* Wrong size, maybe no boot config here */
- if (stat.st_size < size + 8)
- return 0;
+ /* Wrong size error */
+ if (stat.st_size < size + 8 + BOOTCONFIG_MAGIC_LEN) {
+ pr_err("bootconfig size is too big\n");
+ return -E2BIG;
+ }
- if (lseek(fd, stat.st_size - 8 - size, SEEK_SET) < 0) {
+ if (lseek(fd, stat.st_size - (size + 8 + BOOTCONFIG_MAGIC_LEN),
+ SEEK_SET) < 0) {
pr_err("Failed to lseek: %d\n", -errno);
return -errno;
}
@@ -163,17 +175,17 @@ int load_xbc_from_initrd(int fd, char **buf)
if (ret < 0)
return ret;
- /* Wrong Checksum, maybe no boot config here */
+ /* Wrong Checksum */
rcsum = checksum((unsigned char *)*buf, size);
if (csum != rcsum) {
pr_err("checksum error: %d != %d\n", csum, rcsum);
- return 0;
+ return -EINVAL;
}
ret = xbc_init(*buf);
- /* Wrong data, maybe no boot config here */
+ /* Wrong data */
if (ret < 0)
- return 0;
+ return ret;
return size;
}
@@ -213,20 +225,15 @@ int delete_xbc(const char *path)
return -errno;
}
- /*
- * Suppress error messages in xbc_init() because it can be just a
- * data which concidentally matches the size and checksum footer.
- */
- pr_output = 0;
size = load_xbc_from_initrd(fd, &buf);
- pr_output = 1;
if (size < 0) {
ret = size;
pr_err("Failed to load a boot config from initrd: %d\n", ret);
} else if (size > 0) {
ret = fstat(fd, &stat);
if (!ret)
- ret = ftruncate(fd, stat.st_size - size - 8);
+ ret = ftruncate(fd, stat.st_size
+ - size - 8 - BOOTCONFIG_MAGIC_LEN);
if (ret)
ret = -errno;
} /* Ignore if there is no boot config in initrd */
@@ -295,6 +302,12 @@ int apply_xbc(const char *path, const char *xbc_path)
pr_err("Failed to apply a boot config: %d\n", ret);
return ret;
}
+ /* Write a magic word of the bootconfig */
+ ret = write(fd, BOOTCONFIG_MAGIC, BOOTCONFIG_MAGIC_LEN);
+ if (ret < 0) {
+ pr_err("Failed to apply a boot config magic: %d\n", ret);
+ return ret;
+ }
close(fd);
free(data);
diff --git a/tools/bootconfig/samples/bad-mixed-kv1.bconf b/tools/bootconfig/samples/bad-mixed-kv1.bconf
new file mode 100644
index 000000000000..1761547dd05c
--- /dev/null
+++ b/tools/bootconfig/samples/bad-mixed-kv1.bconf
@@ -0,0 +1,3 @@
+# value -> subkey pattern
+key = value
+key.subkey = another-value
diff --git a/tools/bootconfig/samples/bad-mixed-kv2.bconf b/tools/bootconfig/samples/bad-mixed-kv2.bconf
new file mode 100644
index 000000000000..6b32e0c3878c
--- /dev/null
+++ b/tools/bootconfig/samples/bad-mixed-kv2.bconf
@@ -0,0 +1,3 @@
+# subkey -> value pattern
+key.subkey = value
+key = another-value
diff --git a/tools/bootconfig/samples/bad-samekey.bconf b/tools/bootconfig/samples/bad-samekey.bconf
new file mode 100644
index 000000000000..e8d983a4563c
--- /dev/null
+++ b/tools/bootconfig/samples/bad-samekey.bconf
@@ -0,0 +1,6 @@
+# Same key value is not allowed
+key {
+ foo = value
+ bar = value2
+}
+key.foo = value
diff --git a/tools/bootconfig/test-bootconfig.sh b/tools/bootconfig/test-bootconfig.sh
index 1de06de328e2..1411f4c3454f 100755
--- a/tools/bootconfig/test-bootconfig.sh
+++ b/tools/bootconfig/test-bootconfig.sh
@@ -9,7 +9,7 @@ TEMPCONF=`mktemp temp-XXXX.bconf`
NG=0
cleanup() {
- rm -f $INITRD $TEMPCONF
+ rm -f $INITRD $TEMPCONF $OUTFILE
exit $NG
}
@@ -49,7 +49,7 @@ xpass $BOOTCONF -a $TEMPCONF $INITRD
new_size=$(stat -c %s $INITRD)
echo "File size check"
-xpass test $new_size -eq $(expr $bconf_size + $initrd_size + 9)
+xpass test $new_size -eq $(expr $bconf_size + $initrd_size + 9 + 12)
echo "Apply command repeat test"
xpass $BOOTCONF -a $TEMPCONF $INITRD
@@ -71,7 +71,6 @@ printf " \0\0\0 \0\0\0" >> $INITRD
$BOOTCONF -a $TEMPCONF $INITRD > $OUTFILE 2>&1
xfail grep -i "failed" $OUTFILE
xfail grep -i "error" $OUTFILE
-rm $OUTFILE
echo "Max node number check"
@@ -96,6 +95,19 @@ truncate -s 32764 $TEMPCONF
echo "\"" >> $TEMPCONF # add 2 bytes + terminal ('\"\n\0')
xpass $BOOTCONF -a $TEMPCONF $INITRD
+echo "Adding same-key values"
+cat > $TEMPCONF << EOF
+key = bar, baz
+key += qux
+EOF
+echo > $INITRD
+
+xpass $BOOTCONF -a $TEMPCONF $INITRD
+$BOOTCONF $INITRD > $OUTFILE
+xpass grep -q "bar" $OUTFILE
+xpass grep -q "baz" $OUTFILE
+xpass grep -q "qux" $OUTFILE
+
echo "=== expected failure cases ==="
for i in samples/bad-* ; do
xfail $BOOTCONF -a $i $INITRD
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index e59eb9e7f923..180ad1e1b04f 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -24,6 +24,8 @@ KunitResult = namedtuple('KunitResult', ['status','result'])
KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir', 'defconfig'])
+KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0]
+
class KunitStatus(Enum):
SUCCESS = auto()
CONFIG_FAILURE = auto()
@@ -35,6 +37,13 @@ def create_default_kunitconfig():
shutil.copyfile('arch/um/configs/kunit_defconfig',
kunit_kernel.kunitconfig_path)
+def get_kernel_root_path():
+ parts = sys.argv[0] if not __file__ else __file__
+ parts = os.path.realpath(parts).split('tools/testing/kunit')
+ if len(parts) != 2:
+ sys.exit(1)
+ return parts[0]
+
def run_tests(linux: kunit_kernel.LinuxSourceTree,
request: KunitRequest) -> KunitResult:
config_start = time.time()
@@ -114,6 +123,9 @@ def main(argv, linux=None):
cli_args = parser.parse_args(argv)
if cli_args.subcommand == 'run':
+ if get_kernel_root_path():
+ os.chdir(get_kernel_root_path())
+
if cli_args.build_dir:
if not os.path.exists(cli_args.build_dir):
os.mkdir(cli_args.build_dir)
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index cc5d844ecca1..d99ae75ef72f 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -93,6 +93,20 @@ class LinuxSourceTree(object):
return False
return True
+ def validate_config(self, build_dir):
+ kconfig_path = get_kconfig_path(build_dir)
+ validated_kconfig = kunit_config.Kconfig()
+ validated_kconfig.read_from_file(kconfig_path)
+ if not self._kconfig.is_subset_of(validated_kconfig):
+ invalid = self._kconfig.entries() - validated_kconfig.entries()
+ message = 'Provided Kconfig is not contained in validated .config. Following fields found in kunitconfig, ' \
+ 'but not in .config: %s' % (
+ ', '.join([str(e) for e in invalid])
+ )
+ logging.error(message)
+ return False
+ return True
+
def build_config(self, build_dir):
kconfig_path = get_kconfig_path(build_dir)
if build_dir and not os.path.exists(build_dir):
@@ -103,12 +117,7 @@ class LinuxSourceTree(object):
except ConfigError as e:
logging.error(e)
return False
- validated_kconfig = kunit_config.Kconfig()
- validated_kconfig.read_from_file(kconfig_path)
- if not self._kconfig.is_subset_of(validated_kconfig):
- logging.error('Provided Kconfig is not contained in validated .config!')
- return False
- return True
+ return self.validate_config(build_dir)
def build_reconfig(self, build_dir):
"""Creates a new .config if it is not a subset of the .kunitconfig."""
@@ -133,12 +142,7 @@ class LinuxSourceTree(object):
except (ConfigError, BuildError) as e:
logging.error(e)
return False
- used_kconfig = kunit_config.Kconfig()
- used_kconfig.read_from_file(get_kconfig_path(build_dir))
- if not self._kconfig.is_subset_of(used_kconfig):
- logging.error('Provided Kconfig is not contained in final config!')
- return False
- return True
+ return self.validate_config(build_dir)
def run_kernel(self, args=[], timeout=None, build_dir=''):
args.extend(['mem=256M'])
diff --git a/tools/testing/selftests/ftrace/Makefile b/tools/testing/selftests/ftrace/Makefile
index cd1f5b3a7774..d6e106fbce11 100644
--- a/tools/testing/selftests/ftrace/Makefile
+++ b/tools/testing/selftests/ftrace/Makefile
@@ -2,7 +2,7 @@
all:
TEST_PROGS := ftracetest
-TEST_FILES := test.d
+TEST_FILES := test.d settings
EXTRA_CLEAN := $(OUTPUT)/logs/*
include ../lib.mk
diff --git a/tools/testing/selftests/livepatch/Makefile b/tools/testing/selftests/livepatch/Makefile
index 3876d8d62494..1acc9e1fa3fb 100644
--- a/tools/testing/selftests/livepatch/Makefile
+++ b/tools/testing/selftests/livepatch/Makefile
@@ -8,4 +8,6 @@ TEST_PROGS := \
test-state.sh \
test-ftrace.sh
+TEST_FILES := settings
+
include ../lib.mk
diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile
index 93de52016dde..ba450e62dc5b 100644
--- a/tools/testing/selftests/net/mptcp/Makefile
+++ b/tools/testing/selftests/net/mptcp/Makefile
@@ -8,6 +8,8 @@ TEST_PROGS := mptcp_connect.sh
TEST_GEN_FILES = mptcp_connect
+TEST_FILES := settings
+
EXTRA_CLEAN := *.pcap
include ../../lib.mk
diff --git a/tools/testing/selftests/rseq/Makefile b/tools/testing/selftests/rseq/Makefile
index d6469535630a..2af9d39a9716 100644
--- a/tools/testing/selftests/rseq/Makefile
+++ b/tools/testing/selftests/rseq/Makefile
@@ -4,7 +4,7 @@ ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),)
CLANG_FLAGS += -no-integrated-as
endif
-CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L./ -Wl,-rpath=./ \
+CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L$(OUTPUT) -Wl,-rpath=./ \
$(CLANG_FLAGS)
LDLIBS += -lpthread
@@ -19,6 +19,8 @@ TEST_GEN_PROGS_EXTENDED = librseq.so
TEST_PROGS = run_param_test.sh
+TEST_FILES := settings
+
include ../lib.mk
$(OUTPUT)/librseq.so: rseq.c rseq.h rseq-*.h
diff --git a/tools/testing/selftests/rtc/Makefile b/tools/testing/selftests/rtc/Makefile
index 2d93d65723c9..55198ecc04db 100644
--- a/tools/testing/selftests/rtc/Makefile
+++ b/tools/testing/selftests/rtc/Makefile
@@ -6,4 +6,6 @@ TEST_GEN_PROGS = rtctest
TEST_GEN_PROGS_EXTENDED = setdate
+TEST_FILES := settings
+
include ../lib.mk
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-05 09:12:05 +0300