[GIT PULL] kselftest update for Linux 4.21-rc1

From: shuah
Date: Fri Dec 21 2018 - 11:46:34 EST


Hi Linus,

Please pull the following Kselftest update for Linux 4.21-rc1.

This Kselftest update for Linux 4.21-rc1 consists of:

- fixes, and improvements to the framework, and individual tests.
- a new media test for IR encoders from Sean Young.
- a new watchdog test option to find time left on a timer.

diff is attached.

thanks,
-- Shuah

----------------------------------------------------------------
The following changes since commit 651022382c7f8da46cb4872a545ee1da6d097d2a:

Linux 4.20-rc1 (2018-11-04 15:37:52 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux-kselftest-4.21-rc1

for you to fetch changes up to 283ac6d5fb2a47f12bcef7806b78acf6ad89907e:

selftests: Fix test errors related to lib.mk khdr target (2018-12-17 09:17:55 -0700)

----------------------------------------------------------------
linux-kselftest-4.21-rc1

This Kselftest update for Linux 4.21-rc1 consists of:

- fixes, and improvements to the framework, and individual tests.
- a new media test for IR encoders from Sean Young.
- a new watchdog test option to find time left on a timer.

----------------------------------------------------------------
Colin Ian King (1):
selftests: watchdog: fix spelling mistake "experies" -> "expires"

Dan Rue (2):
selftests: firmware: remove use of non-standard diff -Z option
selftests: firmware: add CONFIG_FW_LOADER_USER_HELPER_FALLBACK to config

Daniel DÃaz (1):
selftests: gpio: Find libmount with pkg-config if available

Dmitry V. Levin (1):
selftests: do not macro-expand failed assertion expressions

Jerry Hoemann (1):
selftests: watchdog: Add gettimeleft command line arg

Sean Young (1):
media: rc: self test for IR encoders and decoders

Shuah Khan (1):
selftests: Fix test errors related to lib.mk khdr target

Thomas Gleixner (1):
selftests/ftrace: Fix invalid SPDX identifiers

Tom Murphy (1):
fix dma-buf/udmabuf selftest

tools/testing/selftests/Makefile | 2 +
tools/testing/selftests/android/Makefile | 2 +-
tools/testing/selftests/drivers/dma-buf/Makefile | 2 +
tools/testing/selftests/drivers/dma-buf/udmabuf.c | 11 +-
tools/testing/selftests/firmware/config | 1 +
tools/testing/selftests/firmware/fw_filesystem.sh | 9 +-
.../ftrace/test.d/ftrace/func-filter-stacktrace.tc | 2 +-
.../selftests/ftrace/test.d/ftrace/func_cpumask.tc | 2 +-
tools/testing/selftests/ftrace/test.d/template | 2 +-
.../selftests/ftrace/test.d/tracer/wakeup.tc | 2 +-
.../selftests/ftrace/test.d/tracer/wakeup_rt.tc | 2 +-
tools/testing/selftests/futex/functional/Makefile | 1 +
tools/testing/selftests/gpio/Makefile | 16 +-
tools/testing/selftests/ir/.gitignore | 1 +
tools/testing/selftests/ir/Makefile | 5 +
tools/testing/selftests/ir/ir_loopback.c | 199 +++++++++++++++++++++
tools/testing/selftests/ir/ir_loopback.sh | 20 +++
tools/testing/selftests/kselftest_harness.h | 42 ++---
tools/testing/selftests/kvm/Makefile | 2 +-
tools/testing/selftests/lib.mk | 8 +-
.../selftests/networking/timestamping/Makefile | 1 +
tools/testing/selftests/tc-testing/bpf/Makefile | 1 +
tools/testing/selftests/vm/Makefile | 1 +
tools/testing/selftests/watchdog/watchdog-test.c | 13 +-
24 files changed, 301 insertions(+), 46 deletions(-)
create mode 100644 tools/testing/selftests/ir/.gitignore
create mode 100644 tools/testing/selftests/ir/Makefile
create mode 100644 tools/testing/selftests/ir/ir_loopback.c
create mode 100755 tools/testing/selftests/ir/ir_loopback.sh

----------------------------------------------------------------
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index f1fe492c8e17..9ced25e61df7 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -6,6 +6,7 @@ TARGETS += capabilities
TARGETS += cgroup
TARGETS += cpufreq
TARGETS += cpu-hotplug
+TARGETS += drivers/dma-buf
TARGETS += efivarfs
TARGETS += exec
TARGETS += filesystems
@@ -15,6 +16,7 @@ TARGETS += futex
TARGETS += gpio
TARGETS += intel_pstate
TARGETS += ipc
+TARGETS += ir
TARGETS += kcmp
TARGETS += kvm
TARGETS += lib
diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile
index d9a725478375..72c25a3cb658 100644
--- a/tools/testing/selftests/android/Makefile
+++ b/tools/testing/selftests/android/Makefile
@@ -6,7 +6,7 @@ TEST_PROGS := run.sh

include ../lib.mk

-all: khdr
+all:
@for DIR in $(SUBDIRS); do \
BUILD_TARGET=$(OUTPUT)/$$DIR; \
mkdir $$BUILD_TARGET -p; \
diff --git a/tools/testing/selftests/drivers/dma-buf/Makefile b/tools/testing/selftests/drivers/dma-buf/Makefile
index 4154c3d7aa58..f22c3f7cf612 100644
--- a/tools/testing/selftests/drivers/dma-buf/Makefile
+++ b/tools/testing/selftests/drivers/dma-buf/Makefile
@@ -2,4 +2,6 @@ CFLAGS += -I../../../../../usr/include/

TEST_GEN_PROGS := udmabuf

+top_srcdir ?=../../../../..
+
include ../../lib.mk
diff --git a/tools/testing/selftests/drivers/dma-buf/udmabuf.c b/tools/testing/selftests/drivers/dma-buf/udmabuf.c
index 376b1d6730bd..4de902ea14d8 100644
--- a/tools/testing/selftests/drivers/dma-buf/udmabuf.c
+++ b/tools/testing/selftests/drivers/dma-buf/udmabuf.c
@@ -4,7 +4,7 @@
#include <unistd.h>
#include <string.h>
#include <errno.h>
-#include <fcntl.h>
+#include <linux/fcntl.h>
#include <malloc.h>

#include <sys/ioctl.h>
@@ -33,12 +33,19 @@ int main(int argc, char *argv[])
exit(77);
}

- memfd = memfd_create("udmabuf-test", MFD_CLOEXEC);
+ memfd = memfd_create("udmabuf-test", MFD_ALLOW_SEALING);
if (memfd < 0) {
printf("%s: [skip,no-memfd]\n", TEST_PREFIX);
exit(77);
}

+ ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK);
+ if (ret < 0) {
+ printf("%s: [skip,fcntl-add-seals]\n", TEST_PREFIX);
+ exit(77);
+ }
+
+
size = getpagesize() * NUM_PAGES;
ret = ftruncate(memfd, size);
if (ret == -1) {
diff --git a/tools/testing/selftests/firmware/config b/tools/testing/selftests/firmware/config
index bf634dda0720..913a25a4a32b 100644
--- a/tools/testing/selftests/firmware/config
+++ b/tools/testing/selftests/firmware/config
@@ -1,5 +1,6 @@
CONFIG_TEST_FIRMWARE=y
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_USER_HELPER=y
+CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index a4320c4b44dc..466cf2f91ba0 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -155,11 +155,8 @@ read_firmwares()
{
for i in $(seq 0 3); do
config_set_read_fw_idx $i
- # Verify the contents are what we expect.
- # -Z required for now -- check for yourself, md5sum
- # on $FW and DIR/read_firmware will yield the same. Even
- # cmp agrees, so something is off.
- if ! diff -q -Z "$FW" $DIR/read_firmware 2>/dev/null ; then
+ # Verify the contents match
+ if ! diff -q "$FW" $DIR/read_firmware 2>/dev/null ; then
echo "request #$i: firmware was not loaded" >&2
exit 1
fi
@@ -171,7 +168,7 @@ read_firmwares_expect_nofile()
for i in $(seq 0 3); do
config_set_read_fw_idx $i
# Ensures contents differ
- if diff -q -Z "$FW" $DIR/read_firmware 2>/dev/null ; then
+ if diff -q "$FW" $DIR/read_firmware 2>/dev/null ; then
echo "request $i: file was not expected to match" >&2
exit 1
fi
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
index bf72e783d014..36fb59f886ea 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
@@ -1,5 +1,5 @@
#!/bin/sh
-# SPDX-License-Identifier: GPL2.0
+# SPDX-License-Identifier: GPL-2.0
# description: ftrace - stacktrace filter command
# flags: instance

diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
index 0e6810743576..86a1f07ef2ca 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc
@@ -1,5 +1,5 @@
#!/bin/sh
-# SPDX-License-Identifier: GPL2.0
+# SPDX-License-Identifier: GPL-2.0
# description: ftrace - function trace with cpumask

if ! which nproc ; then
diff --git a/tools/testing/selftests/ftrace/test.d/template b/tools/testing/selftests/ftrace/test.d/template
index 799da7e0b3c9..e1a5d14c4eaf 100644
--- a/tools/testing/selftests/ftrace/test.d/template
+++ b/tools/testing/selftests/ftrace/test.d/template
@@ -1,5 +1,5 @@
#!/bin/sh
-# SPDX-License-Identifier: GPL2.0
+# SPDX-License-Identifier: GPL-2.0
# 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.
diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
index e3005fa785f0..b0893d7edda3 100644
--- a/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
+++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
@@ -1,5 +1,5 @@
#!/bin/sh
-# SPDX-License-Identifier: GPL2.0
+# SPDX-License-Identifier: GPL-2.0
# description: Test wakeup tracer

if ! which chrt ; then
diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
index f99b5178e00a..b9b6669a623b 100644
--- a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
+++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
@@ -1,5 +1,5 @@
#!/bin/sh
-# SPDX-License-Identifier: GPL2.0
+# SPDX-License-Identifier: GPL-2.0
# description: Test wakeup RT tracer

if ! which chrt ; then
diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
index ad1eeb14fda7..30996306cabc 100644
--- a/tools/testing/selftests/futex/functional/Makefile
+++ b/tools/testing/selftests/futex/functional/Makefile
@@ -19,6 +19,7 @@ TEST_GEN_FILES := \
TEST_PROGS := run.sh

top_srcdir = ../../../../..
+KSFT_KHDR_INSTALL := 1
include ../../lib.mk

$(TEST_GEN_FILES): $(HEADERS)
diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
index 46648427d537..0bb80619db58 100644
--- a/tools/testing/selftests/gpio/Makefile
+++ b/tools/testing/selftests/gpio/Makefile
@@ -1,7 +1,13 @@
# SPDX-License-Identifier: GPL-2.0

-CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/
-LDLIBS += -lmount -I/usr/include/libmount
+MOUNT_CFLAGS := $(shell pkg-config --cflags mount 2>/dev/null)
+MOUNT_LDLIBS := $(shell pkg-config --libs mount 2>/dev/null)
+ifeq ($(MOUNT_LDLIBS),)
+MOUNT_LDLIBS := -lmount -I/usr/include/libmount
+endif
+
+CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/ $(MOUNT_CFLAGS)
+LDLIBS += $(MOUNT_LDLIBS)

TEST_PROGS := gpio-mockup.sh
TEST_FILES := gpio-mockup-sysfs.sh
@@ -10,8 +16,6 @@ TEST_PROGS_EXTENDED := gpio-mockup-chardev
GPIODIR := $(realpath ../../../gpio)
GPIOOBJ := gpio-utils.o

-include ../lib.mk
-
all: $(TEST_PROGS_EXTENDED)

override define CLEAN
@@ -19,7 +23,9 @@ override define CLEAN
$(MAKE) -C $(GPIODIR) OUTPUT=$(GPIODIR)/ clean
endef

-$(TEST_PROGS_EXTENDED):| khdr
+KSFT_KHDR_INSTALL := 1
+include ../lib.mk
+
$(TEST_PROGS_EXTENDED): $(GPIODIR)/$(GPIOOBJ)

$(GPIODIR)/$(GPIOOBJ):
diff --git a/tools/testing/selftests/ir/.gitignore b/tools/testing/selftests/ir/.gitignore
new file mode 100644
index 000000000000..070ea0c75fb8
--- /dev/null
+++ b/tools/testing/selftests/ir/.gitignore
@@ -0,0 +1 @@
+ir_loopback
diff --git a/tools/testing/selftests/ir/Makefile b/tools/testing/selftests/ir/Makefile
new file mode 100644
index 000000000000..f4ba8eb84b95
--- /dev/null
+++ b/tools/testing/selftests/ir/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+TEST_PROGS := ir_loopback.sh
+TEST_GEN_PROGS_EXTENDED := ir_loopback
+
+include ../lib.mk
diff --git a/tools/testing/selftests/ir/ir_loopback.c b/tools/testing/selftests/ir/ir_loopback.c
new file mode 100644
index 000000000000..858c19caf224
--- /dev/null
+++ b/tools/testing/selftests/ir/ir_loopback.c
@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: GPL-2.0
+// test ir decoder
+//
+// Copyright (C) 2018 Sean Young <sean@xxxxxxxx>
+
+// When sending LIRC_MODE_SCANCODE, the IR will be encoded. rc-loopback
+// will send this IR to the receiver side, where we try to read the decoded
+// IR. Decoding happens in a separate kernel thread, so we will need to
+// wait until that is scheduled, hence we use poll to check for read
+// readiness.
+
+#include <linux/lirc.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <unistd.h>
+#include <poll.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "../kselftest.h"
+
+#define TEST_SCANCODES 10
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+static const struct {
+ enum rc_proto proto;
+ const char *name;
+ unsigned int mask;
+ const char *decoder;
+} protocols[] = {
+ { RC_PROTO_RC5, "rc-5", 0x1f7f, "rc-5" },
+ { RC_PROTO_RC5X_20, "rc-5x-20", 0x1f7f3f, "rc-5" },
+ { RC_PROTO_RC5_SZ, "rc-5-sz", 0x2fff, "rc-5-sz" },
+ { RC_PROTO_JVC, "jvc", 0xffff, "jvc" },
+ { RC_PROTO_SONY12, "sony-12", 0x1f007f, "sony" },
+ { RC_PROTO_SONY15, "sony-15", 0xff007f, "sony" },
+ { RC_PROTO_SONY20, "sony-20", 0x1fff7f, "sony" },
+ { RC_PROTO_NEC, "nec", 0xffff, "nec" },
+ { RC_PROTO_NECX, "nec-x", 0xffffff, "nec" },
+ { RC_PROTO_NEC32, "nec-32", 0xffffffff, "nec" },
+ { RC_PROTO_SANYO, "sanyo", 0x1fffff, "sanyo" },
+ { RC_PROTO_RC6_0, "rc-6-0", 0xffff, "rc-6" },
+ { RC_PROTO_RC6_6A_20, "rc-6-6a-20", 0xfffff, "rc-6" },
+ { RC_PROTO_RC6_6A_24, "rc-6-6a-24", 0xffffff, "rc-6" },
+ { RC_PROTO_RC6_6A_32, "rc-6-6a-32", 0xffffffff, "rc-6" },
+ { RC_PROTO_RC6_MCE, "rc-6-mce", 0x00007fff, "rc-6" },
+ { RC_PROTO_SHARP, "sharp", 0x1fff, "sharp" },
+};
+
+int lirc_open(const char *rc)
+{
+ struct dirent *dent;
+ char buf[100];
+ DIR *d;
+ int fd;
+
+ snprintf(buf, sizeof(buf), "/sys/class/rc/%s", rc);
+
+ d = opendir(buf);
+ if (!d)
+ ksft_exit_fail_msg("cannot open %s: %m\n", buf);
+
+ while ((dent = readdir(d)) != NULL) {
+ if (!strncmp(dent->d_name, "lirc", 4)) {
+ snprintf(buf, sizeof(buf), "/dev/%s", dent->d_name);
+ break;
+ }
+ }
+
+ if (!dent)
+ ksft_exit_fail_msg("cannot find lirc device for %s\n", rc);
+
+ closedir(d);
+
+ fd = open(buf, O_RDWR | O_NONBLOCK);
+ if (fd == -1)
+ ksft_exit_fail_msg("cannot open: %s: %m\n", buf);
+
+ return fd;
+}
+
+int main(int argc, char **argv)
+{
+ unsigned int mode;
+ char buf[100];
+ int rlircfd, wlircfd, protocolfd, i, n;
+
+ srand(time(NULL));
+
+ if (argc != 3)
+ ksft_exit_fail_msg("Usage: %s <write rcN> <read rcN>\n",
+ argv[0]);
+
+ rlircfd = lirc_open(argv[2]);
+ mode = LIRC_MODE_SCANCODE;
+ if (ioctl(rlircfd, LIRC_SET_REC_MODE, &mode))
+ ksft_exit_fail_msg("failed to set scancode rec mode %s: %m\n",
+ argv[2]);
+
+ wlircfd = lirc_open(argv[1]);
+ if (ioctl(wlircfd, LIRC_SET_SEND_MODE, &mode))
+ ksft_exit_fail_msg("failed to set scancode send mode %s: %m\n",
+ argv[1]);
+
+ snprintf(buf, sizeof(buf), "/sys/class/rc/%s/protocols", argv[2]);
+ protocolfd = open(buf, O_WRONLY);
+ if (protocolfd == -1)
+ ksft_exit_fail_msg("failed to open %s: %m\n", buf);
+
+ printf("Sending IR on %s and receiving IR on %s.\n", argv[1], argv[2]);
+
+ for (i = 0; i < ARRAY_SIZE(protocols); i++) {
+ if (write(protocolfd, protocols[i].decoder,
+ strlen(protocols[i].decoder)) == -1)
+ ksft_exit_fail_msg("failed to set write decoder\n");
+
+ printf("Testing protocol %s for decoder %s (%d/%d)...\n",
+ protocols[i].name, protocols[i].decoder,
+ i + 1, (int)ARRAY_SIZE(protocols));
+
+ for (n = 0; n < TEST_SCANCODES; n++) {
+ unsigned int scancode = rand() & protocols[i].mask;
+ unsigned int rc_proto = protocols[i].proto;
+
+ if (rc_proto == RC_PROTO_RC6_MCE)
+ scancode |= 0x800f0000;
+
+ if (rc_proto == RC_PROTO_NECX &&
+ (((scancode >> 16) ^ ~(scancode >> 8)) & 0xff) == 0)
+ continue;
+
+ if (rc_proto == RC_PROTO_NEC32 &&
+ (((scancode >> 8) ^ ~scancode) & 0xff) == 0)
+ continue;
+
+ struct lirc_scancode lsc = {
+ .rc_proto = rc_proto,
+ .scancode = scancode
+ };
+
+ printf("Testing scancode:%x\n", scancode);
+
+ while (write(wlircfd, &lsc, sizeof(lsc)) < 0) {
+ if (errno == EINTR)
+ continue;
+
+ ksft_exit_fail_msg("failed to send ir: %m\n");
+ }
+
+ struct pollfd pfd = { .fd = rlircfd, .events = POLLIN };
+ struct lirc_scancode lsc2;
+
+ poll(&pfd, 1, 1000);
+
+ bool decoded = true;
+
+ while (read(rlircfd, &lsc2, sizeof(lsc2)) < 0) {
+ if (errno == EINTR)
+ continue;
+
+ ksft_test_result_error("no scancode decoded: %m\n");
+ decoded = false;
+ break;
+ }
+
+ if (!decoded)
+ continue;
+
+ if (lsc.rc_proto != lsc2.rc_proto)
+ ksft_test_result_error("decoded protocol is different: %d\n",
+ lsc2.rc_proto);
+
+ else if (lsc.scancode != lsc2.scancode)
+ ksft_test_result_error("decoded scancode is different: %llx\n",
+ lsc2.scancode);
+ else
+ ksft_inc_pass_cnt();
+ }
+
+ printf("OK\n");
+ }
+
+ close(rlircfd);
+ close(wlircfd);
+ close(protocolfd);
+
+ if (ksft_get_fail_cnt() > 0)
+ ksft_exit_fail();
+ else
+ ksft_exit_pass();
+
+ return 0;
+}
diff --git a/tools/testing/selftests/ir/ir_loopback.sh b/tools/testing/selftests/ir/ir_loopback.sh
new file mode 100755
index 000000000000..0a0b8dfa39be
--- /dev/null
+++ b/tools/testing/selftests/ir/ir_loopback.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+if ! /sbin/modprobe -q -n rc-loopback; then
+ echo "ir_loopback: module rc-loopback is not found [SKIP]"
+ exit $ksft_skip
+fi
+
+/sbin/modprobe rc-loopback
+if [ $? -ne 0 ]; then
+ exit
+fi
+
+RCDEV=$(grep -l DRV_NAME=rc-loopback /sys/class/rc/rc*/uevent | grep -o 'rc[0-9]\+')
+
+./ir_loopback $RCDEV $RCDEV
+exit
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 6ae3730c4ee3..76d654ef3234 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -354,7 +354,7 @@
* ASSERT_EQ(expected, measured): expected == measured
*/
#define ASSERT_EQ(expected, seen) \
- __EXPECT(expected, seen, ==, 1)
+ __EXPECT(expected, #expected, seen, #seen, ==, 1)

/**
* ASSERT_NE(expected, seen)
@@ -365,7 +365,7 @@
* ASSERT_NE(expected, measured): expected != measured
*/
#define ASSERT_NE(expected, seen) \
- __EXPECT(expected, seen, !=, 1)
+ __EXPECT(expected, #expected, seen, #seen, !=, 1)

/**
* ASSERT_LT(expected, seen)
@@ -376,7 +376,7 @@
* ASSERT_LT(expected, measured): expected < measured
*/
#define ASSERT_LT(expected, seen) \
- __EXPECT(expected, seen, <, 1)
+ __EXPECT(expected, #expected, seen, #seen, <, 1)

/**
* ASSERT_LE(expected, seen)
@@ -387,7 +387,7 @@
* ASSERT_LE(expected, measured): expected <= measured
*/
#define ASSERT_LE(expected, seen) \
- __EXPECT(expected, seen, <=, 1)
+ __EXPECT(expected, #expected, seen, #seen, <=, 1)

/**
* ASSERT_GT(expected, seen)
@@ -398,7 +398,7 @@
* ASSERT_GT(expected, measured): expected > measured
*/
#define ASSERT_GT(expected, seen) \
- __EXPECT(expected, seen, >, 1)
+ __EXPECT(expected, #expected, seen, #seen, >, 1)

/**
* ASSERT_GE(expected, seen)
@@ -409,7 +409,7 @@
* ASSERT_GE(expected, measured): expected >= measured
*/
#define ASSERT_GE(expected, seen) \
- __EXPECT(expected, seen, >=, 1)
+ __EXPECT(expected, #expected, seen, #seen, >=, 1)

/**
* ASSERT_NULL(seen)
@@ -419,7 +419,7 @@
* ASSERT_NULL(measured): NULL == measured
*/
#define ASSERT_NULL(seen) \
- __EXPECT(NULL, seen, ==, 1)
+ __EXPECT(NULL, "NULL", seen, #seen, ==, 1)

/**
* ASSERT_TRUE(seen)
@@ -429,7 +429,7 @@
* ASSERT_TRUE(measured): measured != 0
*/
#define ASSERT_TRUE(seen) \
- ASSERT_NE(0, seen)
+ __EXPECT(0, "0", seen, #seen, !=, 1)

/**
* ASSERT_FALSE(seen)
@@ -439,7 +439,7 @@
* ASSERT_FALSE(measured): measured == 0
*/
#define ASSERT_FALSE(seen) \
- ASSERT_EQ(0, seen)
+ __EXPECT(0, "0", seen, #seen, ==, 1)

/**
* ASSERT_STREQ(expected, seen)
@@ -472,7 +472,7 @@
* EXPECT_EQ(expected, measured): expected == measured
*/
#define EXPECT_EQ(expected, seen) \
- __EXPECT(expected, seen, ==, 0)
+ __EXPECT(expected, #expected, seen, #seen, ==, 0)

/**
* EXPECT_NE(expected, seen)
@@ -483,7 +483,7 @@
* EXPECT_NE(expected, measured): expected != measured
*/
#define EXPECT_NE(expected, seen) \
- __EXPECT(expected, seen, !=, 0)
+ __EXPECT(expected, #expected, seen, #seen, !=, 0)

/**
* EXPECT_LT(expected, seen)
@@ -494,7 +494,7 @@
* EXPECT_LT(expected, measured): expected < measured
*/
#define EXPECT_LT(expected, seen) \
- __EXPECT(expected, seen, <, 0)
+ __EXPECT(expected, #expected, seen, #seen, <, 0)

/**
* EXPECT_LE(expected, seen)
@@ -505,7 +505,7 @@
* EXPECT_LE(expected, measured): expected <= measured
*/
#define EXPECT_LE(expected, seen) \
- __EXPECT(expected, seen, <=, 0)
+ __EXPECT(expected, #expected, seen, #seen, <=, 0)

/**
* EXPECT_GT(expected, seen)
@@ -516,7 +516,7 @@
* EXPECT_GT(expected, measured): expected > measured
*/
#define EXPECT_GT(expected, seen) \
- __EXPECT(expected, seen, >, 0)
+ __EXPECT(expected, #expected, seen, #seen, >, 0)

/**
* EXPECT_GE(expected, seen)
@@ -527,7 +527,7 @@
* EXPECT_GE(expected, measured): expected >= measured
*/
#define EXPECT_GE(expected, seen) \
- __EXPECT(expected, seen, >=, 0)
+ __EXPECT(expected, #expected, seen, #seen, >=, 0)

/**
* EXPECT_NULL(seen)
@@ -537,7 +537,7 @@
* EXPECT_NULL(measured): NULL == measured
*/
#define EXPECT_NULL(seen) \
- __EXPECT(NULL, seen, ==, 0)
+ __EXPECT(NULL, "NULL", seen, #seen, ==, 0)

/**
* EXPECT_TRUE(seen)
@@ -547,7 +547,7 @@
* EXPECT_TRUE(measured): 0 != measured
*/
#define EXPECT_TRUE(seen) \
- EXPECT_NE(0, seen)
+ __EXPECT(0, "0", seen, #seen, !=, 0)

/**
* EXPECT_FALSE(seen)
@@ -557,7 +557,7 @@
* EXPECT_FALSE(measured): 0 == measured
*/
#define EXPECT_FALSE(seen) \
- EXPECT_EQ(0, seen)
+ __EXPECT(0, "0", seen, #seen, ==, 0)

/**
* EXPECT_STREQ(expected, seen)
@@ -597,7 +597,7 @@
if (_metadata->passed && _metadata->step < 255) \
_metadata->step++;

-#define __EXPECT(_expected, _seen, _t, _assert) do { \
+#define __EXPECT(_expected, _expected_str, _seen, _seen_str, _t, _assert) do { \
/* Avoid multiple evaluation of the cases */ \
__typeof__(_expected) __exp = (_expected); \
__typeof__(_seen) __seen = (_seen); \
@@ -606,8 +606,8 @@
unsigned long long __exp_print = (uintptr_t)__exp; \
unsigned long long __seen_print = (uintptr_t)__seen; \
__TH_LOG("Expected %s (%llu) %s %s (%llu)", \
- #_expected, __exp_print, #_t, \
- #_seen, __seen_print); \
+ _expected_str, __exp_print, #_t, \
+ _seen_str, __seen_print); \
_metadata->passed = 0; \
/* Ensure the optional handler is triggered */ \
_metadata->trigger = 1; \
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 01a219229238..52bfe5e76907 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -1,6 +1,7 @@
all:

top_srcdir = ../../../..
+KSFT_KHDR_INSTALL := 1
UNAME_M := $(shell uname -m)

LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/ucall.c lib/sparsebit.c
@@ -44,7 +45,6 @@ $(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)

all: $(STATIC_LIBS)
$(TEST_GEN_PROGS): $(STATIC_LIBS)
-$(STATIC_LIBS):| khdr

cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
cscope:
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 0a8e75886224..8b0f16409ed7 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -16,18 +16,18 @@ TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))

+ifdef KSFT_KHDR_INSTALL
top_srcdir ?= ../../../..
include $(top_srcdir)/scripts/subarch.include
ARCH ?= $(SUBARCH)

-all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
-
.PHONY: khdr
khdr:
make ARCH=$(ARCH) -C $(top_srcdir) headers_install

-ifdef KSFT_KHDR_INSTALL
-$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES):| khdr
+all: khdr $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
+else
+all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
endif

.ONESHELL:
diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile
index 14cfcf006936..c46c0eefab9e 100644
--- a/tools/testing/selftests/networking/timestamping/Makefile
+++ b/tools/testing/selftests/networking/timestamping/Makefile
@@ -6,6 +6,7 @@ TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp
all: $(TEST_PROGS)

top_srcdir = ../../../../..
+KSFT_KHDR_INSTALL := 1
include ../../lib.mk

clean:
diff --git a/tools/testing/selftests/tc-testing/bpf/Makefile b/tools/testing/selftests/tc-testing/bpf/Makefile
index dc92eb271d9a..be5a5e542804 100644
--- a/tools/testing/selftests/tc-testing/bpf/Makefile
+++ b/tools/testing/selftests/tc-testing/bpf/Makefile
@@ -4,6 +4,7 @@ APIDIR := ../../../../include/uapi
TEST_GEN_FILES = action.o

top_srcdir = ../../../../..
+KSFT_KHDR_INSTALL := 1
include ../../lib.mk

CLANG ?= clang
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 6e67e726e5a5..e13eb6cc8901 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -25,6 +25,7 @@ TEST_GEN_FILES += virtual_address_range

TEST_PROGS := run_vmtests

+KSFT_KHDR_INSTALL := 1
include ../lib.mk

$(OUTPUT)/userfaultfd: LDLIBS += -lpthread
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index c6bd9a68306b..c2333c78cf04 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:N";
+static const char sopts[] = "bdehp:t:Tn:NL";
static const struct option lopts[] = {
{"bootstatus", no_argument, NULL, 'b'},
{"disable", no_argument, NULL, 'd'},
@@ -30,6 +30,7 @@ static const struct option lopts[] = {
{"gettimeout", no_argument, NULL, 'T'},
{"pretimeout", required_argument, NULL, 'n'},
{"getpretimeout", no_argument, NULL, 'N'},
+ {"gettimeleft", no_argument, NULL, 'L'},
{NULL, no_argument, NULL, 0x0}
};

@@ -77,6 +78,7 @@ static void usage(char *progname)
printf(" -T, --gettimeout Get the timeout\n");
printf(" -n, --pretimeout=T Set the pretimeout to T seconds\n");
printf(" -N, --getpretimeout Get the pretimeout\n");
+ printf(" -L, --gettimeleft Get the time left until timer expires\n");
printf("\n");
printf("Parameters are parsed left-to-right in real-time.\n");
printf("Example: %s -d -t 10 -p 5 -e\n", progname);
@@ -180,6 +182,15 @@ int main(int argc, char *argv[])
else
printf("WDIOC_GETPRETIMEOUT error '%s'\n", strerror(errno));
break;
+ case 'L':
+ oneshot = 1;
+ ret = ioctl(fd, WDIOC_GETTIMELEFT, &flags);
+ if (!ret)
+ printf("WDIOC_GETTIMELEFT returns %u seconds.\n", flags);
+ else
+ printf("WDIOC_GETTIMELEFT error '%s'\n", strerror(errno));
+ break;
+
default:
usage(argv[0]);
goto end;