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-rw-r--r--Documentation/00-INDEX2
-rw-r--r--Documentation/dev-tools/index.rst1
-rw-r--r--Documentation/dev-tools/kselftest.rst (renamed from Documentation/kselftest.txt)82
-rw-r--r--MAINTAINERS6
-rw-r--r--kernel/trace/trace.c3
-rw-r--r--tools/testing/selftests/breakpoints/breakpoint_test.c45
-rw-r--r--tools/testing/selftests/breakpoints/breakpoint_test_arm64.c95
-rw-r--r--tools/testing/selftests/breakpoints/step_after_suspend_test.c84
-rw-r--r--tools/testing/selftests/capabilities/test_execve.c7
-rwxr-xr-xtools/testing/selftests/ftrace/ftracetest2
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc8
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc28
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc9
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc19
-rw-r--r--tools/testing/selftests/ftrace/test.d/instances/instance-event.tc5
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc1
-rw-r--r--tools/testing/selftests/futex/functional/futex_requeue_pi.c3
-rw-r--r--tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c4
-rw-r--r--tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c3
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c5
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_timeout.c4
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c3
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_wouldblock.c3
-rw-r--r--tools/testing/selftests/futex/include/logging.h4
-rw-r--r--tools/testing/selftests/intel_pstate/.gitignore2
-rw-r--r--tools/testing/selftests/intel_pstate/Makefile2
-rw-r--r--tools/testing/selftests/kselftest.h98
-rw-r--r--tools/testing/selftests/kselftest_harness.h (renamed from tools/testing/selftests/seccomp/test_harness.h)689
-rwxr-xr-xtools/testing/selftests/lib/bitmap.sh4
-rwxr-xr-xtools/testing/selftests/lib/printf.sh4
-rw-r--r--tools/testing/selftests/membarrier/membarrier_test.c97
-rw-r--r--tools/testing/selftests/memfd/Makefile2
-rwxr-xr-xtools/testing/selftests/memory-hotplug/mem-on-off-test.sh86
-rw-r--r--tools/testing/selftests/net/Makefile3
-rw-r--r--tools/testing/selftests/seccomp/Makefile2
-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c4
-rw-r--r--tools/testing/selftests/size/get_size.c27
-rw-r--r--tools/testing/selftests/sync/sync_test.c13
-rw-r--r--tools/testing/selftests/sysctl/common_tests22
-rwxr-xr-xtools/testing/selftests/sysctl/run_numerictests2
-rwxr-xr-xtools/testing/selftests/sysctl/run_stringtests2
-rw-r--r--tools/testing/selftests/vm/virtual_address_range.c35
42 files changed, 1011 insertions, 509 deletions
diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
index f35473f8c630..3bec49c33bbb 100644
--- a/Documentation/00-INDEX
+++ b/Documentation/00-INDEX
@@ -242,8 +242,6 @@ kprobes.txt
- documents the kernel probes debugging feature.
kref.txt
- docs on adding reference counters (krefs) to kernel objects.
-kselftest.txt
- - small unittests for (some) individual codepaths in the kernel.
laptops/
- directory with laptop related info and laptop driver documentation.
ldm.txt
diff --git a/Documentation/dev-tools/index.rst b/Documentation/dev-tools/index.rst
index 4ac991dbddb7..a81787cd47d7 100644
--- a/Documentation/dev-tools/index.rst
+++ b/Documentation/dev-tools/index.rst
@@ -24,6 +24,7 @@ whole; patches welcome!
kmemcheck
gdb-kernel-debugging
kgdb
+ kselftest
.. only:: subproject and html
diff --git a/Documentation/kselftest.txt b/Documentation/dev-tools/kselftest.rst
index 5bd590335839..ebd03d11d2c2 100644
--- a/Documentation/kselftest.txt
+++ b/Documentation/dev-tools/kselftest.rst
@@ -1,4 +1,6 @@
+======================
Linux Kernel Selftests
+======================
The kernel contains a set of "self tests" under the tools/testing/selftests/
directory. These are intended to be small tests to exercise individual code
@@ -15,28 +17,33 @@ hotplug test is run on 2% of hotplug capable memory instead of 10%.
Running the selftests (hotplug tests are run in limited mode)
=============================================================
-To build the tests:
+To build the tests::
+
$ make -C tools/testing/selftests
+To run the tests::
-To run the tests:
$ make -C tools/testing/selftests run_tests
-To build and run the tests with a single command, use:
+To build and run the tests with a single command, use::
+
$ make kselftest
-- note that some tests will require root privileges.
+Note that some tests will require root privileges.
Running a subset of selftests
-========================================
+=============================
+
You can use the "TARGETS" variable on the make command line to specify
single test to run, or a list of tests to run.
-To run only tests targeted for a single subsystem:
- $ make -C tools/testing/selftests TARGETS=ptrace run_tests
+To run only tests targeted for a single subsystem::
+
+ $ make -C tools/testing/selftests TARGETS=ptrace run_tests
+
+You can specify multiple tests to build and run::
-You can specify multiple tests to build and run:
$ make TARGETS="size timers" kselftest
See the top-level tools/testing/selftests/Makefile for the list of all
@@ -46,13 +53,15 @@ possible targets.
Running the full range hotplug selftests
========================================
-To build the hotplug tests:
+To build the hotplug tests::
+
$ make -C tools/testing/selftests hotplug
-To run the hotplug tests:
+To run the hotplug tests::
+
$ make -C tools/testing/selftests run_hotplug
-- note that some tests will require root privileges.
+Note that some tests will require root privileges.
Install selftests
@@ -62,11 +71,13 @@ You can use kselftest_install.sh tool installs selftests in default
location which is tools/testing/selftests/kselftest or a user specified
location.
-To install selftests in default location:
+To install selftests in default location::
+
$ cd tools/testing/selftests
$ ./kselftest_install.sh
-To install selftests in a user specified location:
+To install selftests in a user specified location::
+
$ cd tools/testing/selftests
$ ./kselftest_install.sh install_dir
@@ -77,10 +88,10 @@ Kselftest install as well as the Kselftest tarball provide a script
named "run_kselftest.sh" to run the tests.
You can simply do the following to run the installed Kselftests. Please
-note some tests will require root privileges.
+note some tests will require root privileges::
-cd kselftest
-./run_kselftest.sh
+ $ cd kselftest
+ $ ./run_kselftest.sh
Contributing new tests
======================
@@ -96,14 +107,49 @@ In general, the rules for selftests are
* Don't cause the top-level "make run_tests" to fail if your feature is
unconfigured.
-Contributing new tests(details)
-===============================
+Contributing new tests (details)
+================================
* Use TEST_GEN_XXX if such binaries or files are generated during
compiling.
+
TEST_PROGS, TEST_GEN_PROGS mean it is the excutable tested by
default.
+
TEST_PROGS_EXTENDED, TEST_GEN_PROGS_EXTENDED mean it is the
executable which is not tested by default.
TEST_FILES, TEST_GEN_FILES mean it is the file which is used by
test.
+
+Test Harness
+============
+
+The kselftest_harness.h file contains useful helpers to build tests. The tests
+from tools/testing/selftests/seccomp/seccomp_bpf.c can be used as example.
+
+Example
+-------
+
+.. kernel-doc:: tools/testing/selftests/kselftest_harness.h
+ :doc: example
+
+
+Helpers
+-------
+
+.. kernel-doc:: tools/testing/selftests/kselftest_harness.h
+ :functions: TH_LOG TEST TEST_SIGNAL FIXTURE FIXTURE_DATA FIXTURE_SETUP
+ FIXTURE_TEARDOWN TEST_F TEST_HARNESS_MAIN
+
+Operators
+---------
+
+.. kernel-doc:: tools/testing/selftests/kselftest_harness.h
+ :doc: operators
+
+.. kernel-doc:: tools/testing/selftests/kselftest_harness.h
+ :functions: ASSERT_EQ ASSERT_NE ASSERT_LT ASSERT_LE ASSERT_GT ASSERT_GE
+ ASSERT_NULL ASSERT_TRUE ASSERT_NULL ASSERT_TRUE ASSERT_FALSE
+ ASSERT_STREQ ASSERT_STRNE EXPECT_EQ EXPECT_NE EXPECT_LT
+ EXPECT_LE EXPECT_GT EXPECT_GE EXPECT_NULL EXPECT_TRUE
+ EXPECT_FALSE EXPECT_STREQ EXPECT_STRNE
diff --git a/MAINTAINERS b/MAINTAINERS
index a4f37b69a66c..b31be7522e45 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7337,9 +7337,10 @@ KERNEL SELFTEST FRAMEWORK
M: Shuah Khan <shuahkh@osg.samsung.com>
M: Shuah Khan <shuah@kernel.org>
L: linux-kselftest@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/shuah/linux-kselftest
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
S: Maintained
-F: tools/testing/selftests
+F: tools/testing/selftests/
+F: Documentation/dev-tools/kselftest*
KERNEL VIRTUAL MACHINE (KVM)
M: Paolo Bonzini <pbonzini@redhat.com>
@@ -11740,6 +11741,7 @@ F: kernel/seccomp.c
F: include/uapi/linux/seccomp.h
F: include/linux/seccomp.h
F: tools/testing/selftests/seccomp/*
+F: tools/testing/selftests/kselftest_harness.h
F: Documentation/userspace-api/seccomp_filter.rst
K: \bsecure_computing
K: \bTIF_SECCOMP\b
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 00e2e4169b1e..948ec32e0c27 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4564,7 +4564,8 @@ static const char readme_msg[] =
#endif
#if defined(CONFIG_KPROBE_EVENTS) || defined(CONFIG_UPROBE_EVENTS)
"\t accepts: event-definitions (one definition per line)\n"
- "\t Format: p|r[:[<group>/]<event>] <place> [<args>]\n"
+ "\t Format: p[:[<group>/]<event>] <place> [<args>]\n"
+ "\t r[maxactive][:[<group>/]<event>] <place> [<args>]\n"
"\t -:[<group>/]<event>\n"
#ifdef CONFIG_KPROBE_EVENTS
"\t place: [<module>:]<symbol>[+<offset>]|<memaddr>\n"
diff --git a/tools/testing/selftests/breakpoints/breakpoint_test.c b/tools/testing/selftests/breakpoints/breakpoint_test.c
index 120895ab5505..f63356151ad4 100644
--- a/tools/testing/selftests/breakpoints/breakpoint_test.c
+++ b/tools/testing/selftests/breakpoints/breakpoint_test.c
@@ -16,6 +16,8 @@
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <errno.h>
+#include <string.h>
#include "../kselftest.h"
@@ -42,10 +44,9 @@ static void set_breakpoint_addr(void *addr, int n)
ret = ptrace(PTRACE_POKEUSER, child_pid,
offsetof(struct user, u_debugreg[n]), addr);
- if (ret) {
- perror("Can't set breakpoint addr\n");
- ksft_exit_fail();
- }
+ if (ret)
+ ksft_exit_fail_msg("Can't set breakpoint addr: %s\n",
+ strerror(errno));
}
static void toggle_breakpoint(int n, int type, int len,
@@ -106,8 +107,8 @@ static void toggle_breakpoint(int n, int type, int len,
ret = ptrace(PTRACE_POKEUSER, child_pid,
offsetof(struct user, u_debugreg[7]), dr7);
if (ret) {
- perror("Can't set dr7");
- ksft_exit_fail();
+ ksft_print_msg("Can't set dr7: %s\n", strerror(errno));
+ exit(-1);
}
}
@@ -206,7 +207,7 @@ static void trigger_tests(void)
ret = ptrace(PTRACE_TRACEME, 0, NULL, 0);
if (ret) {
- perror("Can't be traced?\n");
+ ksft_print_msg("Can't be traced? %s\n", strerror(errno));
return;
}
@@ -261,29 +262,30 @@ static void trigger_tests(void)
static void check_success(const char *msg)
{
- const char *msg2;
int child_nr_tests;
int status;
+ int ret;
/* Wait for the child to SIGTRAP */
wait(&status);
- msg2 = "Failed";
+ ret = 0;
if (WSTOPSIG(status) == SIGTRAP) {
child_nr_tests = ptrace(PTRACE_PEEKDATA, child_pid,
&nr_tests, 0);
if (child_nr_tests == nr_tests)
- msg2 = "Ok";
- if (ptrace(PTRACE_POKEDATA, child_pid, &trapped, 1)) {
- perror("Can't poke\n");
- ksft_exit_fail();
- }
+ ret = 1;
+ if (ptrace(PTRACE_POKEDATA, child_pid, &trapped, 1))
+ ksft_exit_fail_msg("Can't poke: %s\n", strerror(errno));
}
nr_tests++;
- printf("%s [%s]\n", msg, msg2);
+ if (ret)
+ ksft_test_result_pass(msg);
+ else
+ ksft_test_result_fail(msg);
}
static void launch_instruction_breakpoints(char *buf, int local, int global)
@@ -294,7 +296,7 @@ static void launch_instruction_breakpoints(char *buf, int local, int global)
set_breakpoint_addr(dummy_funcs[i], i);
toggle_breakpoint(i, BP_X, 1, local, global, 1);
ptrace(PTRACE_CONT, child_pid, NULL, 0);
- sprintf(buf, "Test breakpoint %d with local: %d global: %d",
+ sprintf(buf, "Test breakpoint %d with local: %d global: %d\n",
i, local, global);
check_success(buf);
toggle_breakpoint(i, BP_X, 1, local, global, 0);
@@ -316,8 +318,9 @@ static void launch_watchpoints(char *buf, int mode, int len,
set_breakpoint_addr(&dummy_var[i], i);
toggle_breakpoint(i, mode, len, local, global, 1);
ptrace(PTRACE_CONT, child_pid, NULL, 0);
- sprintf(buf, "Test %s watchpoint %d with len: %d local: "
- "%d global: %d", mode_str, i, len, local, global);
+ sprintf(buf,
+ "Test %s watchpoint %d with len: %d local: %d global: %d\n",
+ mode_str, i, len, local, global);
check_success(buf);
toggle_breakpoint(i, mode, len, local, global, 0);
}
@@ -378,10 +381,12 @@ int main(int argc, char **argv)
pid_t pid;
int ret;
+ ksft_print_header();
+
pid = fork();
if (!pid) {
trigger_tests();
- return 0;
+ exit(0);
}
child_pid = pid;
@@ -392,5 +397,5 @@ int main(int argc, char **argv)
wait(NULL);
- return ksft_exit_pass();
+ ksft_exit_pass();
}
diff --git a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
index 3897e996541e..960d02100c26 100644
--- a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
+++ b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
@@ -43,19 +43,25 @@ static void child(int size, int wr)
volatile uint8_t *addr = &var[32 + wr];
if (ptrace(PTRACE_TRACEME, 0, NULL, NULL) != 0) {
- perror("ptrace(PTRACE_TRACEME) failed");
+ ksft_print_msg(
+ "ptrace(PTRACE_TRACEME) failed: %s\n",
+ strerror(errno));
_exit(1);
}
if (raise(SIGSTOP) != 0) {
- perror("raise(SIGSTOP) failed");
+ ksft_print_msg(
+ "raise(SIGSTOP) failed: %s\n", strerror(errno));
_exit(1);
}
if ((uintptr_t) addr % size) {
- perror("Wrong address write for the given size\n");
+ ksft_print_msg(
+ "Wrong address write for the given size: %s\n",
+ strerror(errno));
_exit(1);
}
+
switch (size) {
case 1:
*addr = 47;
@@ -100,12 +106,14 @@ static bool set_watchpoint(pid_t pid, int size, int wp)
if (ptrace(PTRACE_SETREGSET, pid, NT_ARM_HW_WATCH, &iov) == 0)
return true;
- if (errno == EIO) {
- printf("ptrace(PTRACE_SETREGSET, NT_ARM_HW_WATCH) "
- "not supported on this hardware\n");
- ksft_exit_skip();
- }
- perror("ptrace(PTRACE_SETREGSET, NT_ARM_HW_WATCH) failed");
+ if (errno == EIO)
+ ksft_print_msg(
+ "ptrace(PTRACE_SETREGSET, NT_ARM_HW_WATCH) not supported on this hardware: %s\n",
+ strerror(errno));
+
+ ksft_print_msg(
+ "ptrace(PTRACE_SETREGSET, NT_ARM_HW_WATCH) failed: %s\n",
+ strerror(errno));
return false;
}
@@ -117,7 +125,8 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp)
pid_t wpid;
if (pid < 0) {
- perror("fork() failed");
+ ksft_test_result_fail(
+ "fork() failed: %s\n", strerror(errno));
return false;
}
if (pid == 0)
@@ -125,15 +134,17 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp)
wpid = waitpid(pid, &status, __WALL);
if (wpid != pid) {
- perror("waitpid() failed");
+ ksft_print_msg(
+ "waitpid() failed: %s\n", strerror(errno));
return false;
}
if (!WIFSTOPPED(status)) {
- printf("child did not stop\n");
+ ksft_print_msg(
+ "child did not stop: %s\n", strerror(errno));
return false;
}
if (WSTOPSIG(status) != SIGSTOP) {
- printf("child did not stop with SIGSTOP\n");
+ ksft_print_msg("child did not stop with SIGSTOP\n");
return false;
}
@@ -141,42 +152,49 @@ static bool run_test(int wr_size, int wp_size, int wr, int wp)
return false;
if (ptrace(PTRACE_CONT, pid, NULL, NULL) < 0) {
- perror("ptrace(PTRACE_SINGLESTEP) failed");
+ ksft_print_msg(
+ "ptrace(PTRACE_SINGLESTEP) failed: %s\n",
+ strerror(errno));
return false;
}
alarm(3);
wpid = waitpid(pid, &status, __WALL);
if (wpid != pid) {
- perror("waitpid() failed");
+ ksft_print_msg(
+ "waitpid() failed: %s\n", strerror(errno));
return false;
}
alarm(0);
if (WIFEXITED(status)) {
- printf("child did not single-step\t");
+ ksft_print_msg("child did not single-step\n");
return false;
}
if (!WIFSTOPPED(status)) {
- printf("child did not stop\n");
+ ksft_print_msg("child did not stop\n");
return false;
}
if (WSTOPSIG(status) != SIGTRAP) {
- printf("child did not stop with SIGTRAP\n");
+ ksft_print_msg("child did not stop with SIGTRAP\n");
return false;
}
if (ptrace(PTRACE_GETSIGINFO, pid, NULL, &siginfo) != 0) {
- perror("ptrace(PTRACE_GETSIGINFO)");
+ ksft_print_msg(
+ "ptrace(PTRACE_GETSIGINFO): %s\n",
+ strerror(errno));
return false;
}
if (siginfo.si_code != TRAP_HWBKPT) {
- printf("Unexpected si_code %d\n", siginfo.si_code);
+ ksft_print_msg(
+ "Unexpected si_code %d\n", siginfo.si_code);
return false;
}
kill(pid, SIGKILL);
wpid = waitpid(pid, &status, 0);
if (wpid != pid) {
- perror("waitpid() failed");
+ ksft_print_msg(
+ "waitpid() failed: %s\n", strerror(errno));
return false;
}
return true;
@@ -194,6 +212,8 @@ int main(int argc, char **argv)
int wr, wp, size;
bool result;
+ ksft_print_header();
+
act.sa_handler = sigalrm;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
@@ -201,14 +221,16 @@ int main(int argc, char **argv)
for (size = 1; size <= 32; size = size*2) {
for (wr = 0; wr <= 32; wr = wr + size) {
for (wp = wr - size; wp <= wr + size; wp = wp + size) {
- printf("Test size = %d write offset = %d watchpoint offset = %d\t", size, wr, wp);
result = run_test(size, MIN(size, 8), wr, wp);
- if ((result && wr == wp) || (!result && wr != wp)) {
- printf("[OK]\n");
- ksft_inc_pass_cnt();
- } else {
- printf("[FAILED]\n");
- ksft_inc_fail_cnt();
+ if ((result && wr == wp) ||
+ (!result && wr != wp))
+ ksft_test_result_pass(
+ "Test size = %d write offset = %d watchpoint offset = %d\n",
+ size, wr, wp);
+ else {
+ ksft_test_result_fail(
+ "Test size = %d write offset = %d watchpoint offset = %d\n",
+ size, wr, wp);
succeeded = false;
}
}
@@ -216,19 +238,18 @@ int main(int argc, char **argv)
}
for (size = 1; size <= 32; size = size*2) {
- printf("Test size = %d write offset = %d watchpoint offset = -8\t", size, -size);
-
- if (run_test(size, 8, -size, -8)) {
- printf("[OK]\n");
- ksft_inc_pass_cnt();
- } else {
- printf("[FAILED]\n");
- ksft_inc_fail_cnt();
+ if (run_test(size, 8, -size, -8))
+ ksft_test_result_pass(
+ "Test size = %d write offset = %d watchpoint offset = -8\n",
+ size, -size);
+ else {
+ ksft_test_result_fail(
+ "Test size = %d write offset = %d watchpoint offset = -8\n",
+ size, -size);
succeeded = false;
}
}
- ksft_print_cnts();
if (succeeded)
ksft_exit_pass();
else
diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c
index 60b8a95dac26..3fece06e9f64 100644
--- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c
+++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c
@@ -37,17 +37,19 @@ void child(int cpu)
CPU_ZERO(&set);
CPU_SET(cpu, &set);
if (sched_setaffinity(0, sizeof(set), &set) != 0) {
- perror("sched_setaffinity() failed");
+ ksft_print_msg("sched_setaffinity() failed: %s\n",
+ strerror(errno));
_exit(1);
}
if (ptrace(PTRACE_TRACEME, 0, NULL, NULL) != 0) {
- perror("ptrace(PTRACE_TRACEME) failed");
+ ksft_print_msg("ptrace(PTRACE_TRACEME) failed: %s\n",
+ strerror(errno));
_exit(1);
}
if (raise(SIGSTOP) != 0) {
- perror("raise(SIGSTOP) failed");
+ ksft_print_msg("raise(SIGSTOP) failed: %s\n", strerror(errno));
_exit(1);
}
@@ -61,7 +63,7 @@ bool run_test(int cpu)
pid_t wpid;
if (pid < 0) {
- perror("fork() failed");
+ ksft_print_msg("fork() failed: %s\n", strerror(errno));
return false;
}
if (pid == 0)
@@ -69,57 +71,64 @@ bool run_test(int cpu)
wpid = waitpid(pid, &status, __WALL);
if (wpid != pid) {
- perror("waitpid() failed");
+ ksft_print_msg("waitpid() failed: %s\n", strerror(errno));
return false;
}
if (!WIFSTOPPED(status)) {
- printf("child did not stop\n");
+ ksft_print_msg("child did not stop: %s\n", strerror(errno));
return false;
}
if (WSTOPSIG(status) != SIGSTOP) {
- printf("child did not stop with SIGSTOP\n");
+ ksft_print_msg("child did not stop with SIGSTOP: %s\n",
+ strerror(errno));
return false;
}
if (ptrace(PTRACE_SINGLESTEP, pid, NULL, NULL) < 0) {
if (errno == EIO) {
- printf("ptrace(PTRACE_SINGLESTEP) not supported on this architecture\n");
- ksft_exit_skip();
+ ksft_exit_skip(
+ "ptrace(PTRACE_SINGLESTEP) not supported on this architecture: %s\n",
+ strerror(errno));
}
- perror("ptrace(PTRACE_SINGLESTEP) failed");
+ ksft_print_msg("ptrace(PTRACE_SINGLESTEP) failed: %s\n",
+ strerror(errno));
return false;
}
wpid = waitpid(pid, &status, __WALL);
if (wpid != pid) {
- perror("waitpid() failed");
+ ksft_print_msg("waitpid() failed: $s\n", strerror(errno));
return false;
}
if (WIFEXITED(status)) {
- printf("child did not single-step\n");
+ ksft_print_msg("child did not single-step: %s\n",
+ strerror(errno));
return false;
}
if (!WIFSTOPPED(status)) {
- printf("child did not stop\n");
+ ksft_print_msg("child did not stop: %s\n", strerror(errno));
return false;
}
if (WSTOPSIG(status) != SIGTRAP) {
- printf("child did not stop with SIGTRAP\n");
+ ksft_print_msg("child did not stop with SIGTRAP: %s\n",
+ strerror(errno));
return false;
}
if (ptrace(PTRACE_CONT, pid, NULL, NULL) < 0) {
- perror("ptrace(PTRACE_CONT) failed");
+ ksft_print_msg("ptrace(PTRACE_CONT) failed: %s\n",
+ strerror(errno));
return false;
}
wpid = waitpid(pid, &status, __WALL);
if (wpid != pid) {
- perror("waitpid() failed");
+ ksft_print_msg("waitpid() failed: %s\n", strerror(errno));
return false;
}
if (!WIFEXITED(status)) {
- printf("child did not exit after PTRACE_CONT\n");
+ ksft_print_msg("child did not exit after PTRACE_CONT: %s\n",
+ strerror(errno));
return false;
}
@@ -135,28 +144,21 @@ void suspend(void)
struct itimerspec spec = {};
power_state_fd = open("/sys/power/state", O_RDWR);
- if (power_state_fd < 0) {
- perror("open(\"/sys/power/state\") failed (is this test running as root?)");
- ksft_exit_fail();
- }
+ if (power_state_fd < 0)
+ ksft_exit_fail_msg(
+ "open(\"/sys/power/state\") failed (is this test running as root?)\n");
timerfd = timerfd_create(CLOCK_BOOTTIME_ALARM, 0);
- if (timerfd < 0) {
- perror("timerfd_create() failed");
- ksft_exit_fail();
- }
+ if (timerfd < 0)
+ ksft_exit_fail_msg("timerfd_create() failed\n");
spec.it_value.tv_sec = 5;
err = timerfd_settime(timerfd, 0, &spec, NULL);
- if (err < 0) {
- perror("timerfd_settime() failed");
- ksft_exit_fail();
- }
+ if (err < 0)
+ ksft_exit_fail_msg("timerfd_settime() failed\n");
- if (write(power_state_fd, "mem", strlen("mem")) != strlen("mem")) {
- perror("entering suspend failed");
- ksft_exit_fail();
- }
+ if (write(power_state_fd, "mem", strlen("mem")) != strlen("mem"))
+ ksft_exit_fail_msg("Failed to enter Suspend state\n");
close(timerfd);
close(power_state_fd);
@@ -171,6 +173,8 @@ int main(int argc, char **argv)
int err;
int cpu;
+ ksft_print_header();
+
while ((opt = getopt(argc, argv, "n")) != -1) {
switch (opt) {
case 'n':
@@ -187,10 +191,8 @@ int main(int argc, char **argv)
suspend();
err = sched_getaffinity(0, sizeof(available_cpus), &available_cpus);
- if (err < 0) {
- perror("sched_getaffinity() failed");
- ksft_exit_fail();
- }
+ if (err < 0)
+ ksft_exit_fail_msg("sched_getaffinity() failed\n");
for (cpu = 0; cpu < CPU_SETSIZE; cpu++) {
bool test_success;
@@ -199,18 +201,14 @@ int main(int argc, char **argv)
continue;
test_success = run_test(cpu);
- printf("CPU %d: ", cpu);
if (test_success) {
- printf("[OK]\n");
- ksft_inc_pass_cnt();
+ ksft_test_result_pass("CPU %d\n", cpu);
} else {
- printf("[FAILED]\n");
- ksft_inc_fail_cnt();
+ ksft_test_result_fail("CPU %d\n", cpu);
succeeded = false;
}
}
- ksft_print_cnts();
if (succeeded)
ksft_exit_pass();
else
diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c
index 10a21a958aaf..763f37fecfb8 100644
--- a/tools/testing/selftests/capabilities/test_execve.c
+++ b/tools/testing/selftests/capabilities/test_execve.c
@@ -138,9 +138,6 @@ static void chdir_to_tmpfs(void)
if (chdir(cwd) != 0)
err(1, "chdir to private tmpfs");
-
- if (umount2(".", MNT_DETACH) != 0)
- err(1, "detach private tmpfs");
}
static void copy_fromat_to(int fromfd, const char *fromname, const char *toname)
@@ -248,7 +245,7 @@ static int do_tests(int uid, const char *our_path)
err(1, "chown");
if (chmod("validate_cap_sgidnonroot", S_ISGID | 0710) != 0)
err(1, "chmod");
-}
+ }
capng_get_caps_process();
@@ -384,7 +381,7 @@ static int do_tests(int uid, const char *our_path)
} else {
printf("[RUN]\tNon-root +ia, sgidnonroot => i\n");
exec_other_validate_cap("./validate_cap_sgidnonroot",
- false, false, true, false);
+ false, false, true, false);
if (fork_wait()) {
printf("[RUN]\tNon-root +ia, sgidroot => i\n");
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 717581145cfc..14a03ea1e21d 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -250,7 +250,7 @@ run_test() { # testfile
local testlog=`mktemp $LOG_DIR/${testname}-log.XXXXXX`
export TMPDIR=`mktemp -d /tmp/ftracetest-dir.XXXXXX`
testcase $1
- echo "execute: "$1 > $testlog
+ echo "execute$INSTANCE: "$1 > $testlog
SIG_RESULT=0
if [ $VERBOSE -ge 2 ]; then
__run_test $1 2>> $testlog | tee -a $testlog
diff --git a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
index 0bb5df3c00d4..15e2d3fe1731 100644
--- a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
+++ b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
@@ -28,7 +28,9 @@ echo '*:*' > set_event
yield
-count=`cat trace | grep -v ^# | wc -l`
+echo 0 > tracing_on
+
+count=`head -n 128 trace | grep -v ^# | wc -l`
if [ $count -eq 0 ]; then
fail "none of events are recorded"
fi
@@ -36,10 +38,12 @@ fi
do_reset
echo 1 > events/enable
+echo 1 > tracing_on
yield
-count=`cat trace | grep -v ^# | wc -l`
+echo 0 > tracing_on
+count=`head -n 128 trace | grep -v ^# | wc -l`
if [ $count -eq 0 ]; then
fail "none of events are recorded"
fi
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc
index 9dcd0ca1f49c..8095e122daa9 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc
@@ -11,17 +11,6 @@ fi
disable_tracing
clear_trace
-# filter by ?, schedule is always good
-if ! echo "sch?dule" > set_ftrace_filter; then
- # test for powerpc 64
- if ! echo ".sch?dule" > set_ftrace_filter; then
- fail "can not enable schedule filter"
- fi
- cat set_ftrace_filter | grep '^.schedule$'
-else
- cat set_ftrace_filter | grep '^schedule$'
-fi
-
ftrace_filter_check() { # glob grep
echo "$1" > set_ftrace_filter
cut -f1 -d" " set_ftrace_filter > $TMPDIR/actual
@@ -39,11 +28,28 @@ ftrace_filter_check '*schedule*' '^.*schedule.*$'
# filter by *, end match
ftrace_filter_check 'schedule*' '^schedule.*$'
+# Advanced full-glob matching feature is recently supported.
+# Skip the tests if we are sure the kernel does not support it.
+if grep -q 'accepts: .* glob-matching-pattern' README ; then
+
# filter by *, both side match
ftrace_filter_check 'sch*ule' '^sch.*ule$'
# filter by char class.
ftrace_filter_check '[Ss]y[Ss]_*' '^[Ss]y[Ss]_.*$'
+# filter by ?, schedule is always good
+if ! echo "sch?dule" > set_ftrace_filter; then
+ # test for powerpc 64
+ if ! echo ".sch?dule" > set_ftrace_filter; then
+ fail "can not enable schedule filter"
+ fi
+ cat set_ftrace_filter | grep '^.schedule$'
+else
+ cat set_ftrace_filter | grep '^schedule$'
+fi
+
+fi
+
echo > set_ftrace_filter
enable_tracing
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
index aa31368851c9..77dfb6b48186 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
@@ -72,6 +72,15 @@ run_enable_disable() {
test_event_enabled $check_disable
echo "schedule:${enable}_event:$EVENT" > set_ftrace_filter
+ if [ -d ../../instances ]; then # Check instances
+ cur=`cat set_ftrace_filter`
+ top=`cat ../../set_ftrace_filter`
+ if [ "$cur" = "$top" ]; then
+ echo "This kernel is too old to support per instance filter"
+ reset_ftrace_filter
+ exit_unsupported
+ fi
+ fi
echo " make sure it works 5 times"
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc
index c8e02ec01eaf..7a9ab4ff83b6 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc
@@ -63,6 +63,10 @@ fi
# powerpc uses .schedule
func="schedule"
+available_file=available_filter_functions
+if [ -d ../../instances -a -f ../../available_filter_functions ]; then
+ available_file=../../available_filter_functions
+fi
x=`grep '^\.schedule$' available_filter_functions | wc -l`
if [ "$x" -eq 1 ]; then
func=".schedule"
@@ -71,6 +75,15 @@ fi
echo '** SET TRACEOFF'
echo "$func:traceoff" > set_ftrace_filter
+if [ -d ../../instances ]; then # Check instances
+ cur=`cat set_ftrace_filter`
+ top=`cat ../../set_ftrace_filter`
+ if [ "$cur" = "$top" ]; then
+ echo "This kernel is too old to support per instance filter"
+ reset_ftrace_filter
+ exit_unsupported
+ fi
+fi
cnt=`grep schedule set_ftrace_filter | wc -l`
if [ $cnt -ne 1 ]; then
@@ -90,11 +103,11 @@ if [ $on != "0" ]; then
fail "Tracing is not off"
fi
-line1=`cat trace | tail -1`
+csum1=`md5sum trace`
sleep $SLEEP_TIME
-line2=`cat trace | tail -1`
+csum2=`md5sum trace`
-if [ "$line1" != "$line2" ]; then
+if [ "$csum1" != "$csum2" ]; then
fail "Tracing file is still changing"
fi
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
index c73db7863adb..8a353314dc9b 100644
--- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
+++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
@@ -82,7 +82,10 @@ rmdir foo
if [ -d foo ]; then
fail "foo still exists"
fi
-
+if grep -q "schedule:enable_event:sched:sched_switch" ../set_ftrace_filter; then
+ echo "Older kernel detected. Cleanup filter"
+ echo '!schedule:enable_event:sched:sched_switch' > ../set_ftrace_filter
+fi
instance_slam() {
while :; do
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc
index 57abdf1caabf..7ec6f2639ad6 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc
@@ -2,6 +2,7 @@
# description: Kretprobe dynamic event with maxactive
[ -f kprobe_events ] || exit_unsupported # this is configurable
+grep -q 'r\[maxactive\]' README || exit_unsupported # this is older version
echo > kprobe_events
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi.c b/tools/testing/selftests/futex/functional/futex_requeue_pi.c
index 3da06ad23996..d24ab7421e73 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi.c
@@ -32,6 +32,7 @@
#include "futextest.h"
#include "logging.h"
+#define TEST_NAME "futex-requeue-pi"
#define MAX_WAKE_ITERS 1000
#define THREAD_MAX 10
#define SIGNAL_PERIOD_US 100
@@ -404,6 +405,6 @@ int main(int argc, char *argv[])
*/
ret = unit_test(broadcast, locked, owner, timeout_ns);
- print_result(ret);
+ print_result(TEST_NAME, ret);
return ret;
}
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
index d5e4f2c4da2a..e0a798ad0d21 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
@@ -30,6 +30,8 @@
#include "futextest.h"
#include "logging.h"
+#define TEST_NAME "futex-requeue-pi-mismatched-ops"
+
futex_t f1 = FUTEX_INITIALIZER;
futex_t f2 = FUTEX_INITIALIZER;
int child_ret = 0;
@@ -130,6 +132,6 @@ int main(int argc, char *argv[])
out:
/* If the kernel crashes, we shouldn't return at all. */
- print_result(ret);
+ print_result(TEST_NAME, ret);
return ret;
}
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
index 3d7dc6afc3f8..982f83577501 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
@@ -32,6 +32,7 @@
#include "futextest.h"
#include "logging.h"
+#define TEST_NAME "futex-requeue-pi-signal-restart"
#define DELAY_US 100
futex_t f1 = FUTEX_INITIALIZER;
@@ -218,6 +219,6 @@ int main(int argc, char *argv[])
if (ret == RET_PASS && waiter_ret)
ret = waiter_ret;
- print_result(ret);
+ print_result(TEST_NAME, ret);
return ret;
}
diff --git a/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c b/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
index 5f687f247454..bdc48dc047e5 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
@@ -34,6 +34,7 @@
#include "logging.h"
#include "futextest.h"
+#define TEST_NAME "futex-wait-private-mapped-file"
#define PAGE_SZ 4096
char pad[PAGE_SZ] = {1};
@@ -60,7 +61,7 @@ void *thr_futex_wait(void *arg)
ret = futex_wait(&val, 1, &wait_timeout, 0);
if (ret && errno != EWOULDBLOCK && errno != ETIMEDOUT) {
error("futex error.\n", errno);
- print_result(RET_ERROR);
+ print_result(TEST_NAME, RET_ERROR);
exit(RET_ERROR);
}
@@ -120,6 +121,6 @@ int main(int argc, char **argv)
pthread_join(thr, NULL);
out:
- print_result(ret);
+ print_result(TEST_NAME, ret);
return ret;
}
diff --git a/tools/testing/selftests/futex/functional/futex_wait_timeout.c b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
index ab428ca894de..6aadd560366e 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_timeout.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
@@ -27,6 +27,8 @@
#include "futextest.h"
#include "logging.h"
+#define TEST_NAME "futex-wait-timeout"
+
static long timeout_ns = 100000; /* 100us default timeout */
void usage(char *prog)
@@ -81,6 +83,6 @@ int main(int argc, char *argv[])
ret = RET_FAIL;
}
- print_result(ret);
+ print_result(TEST_NAME, ret);
return ret;
}
diff --git a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
index fe7aee96844b..d237a8b702f0 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
@@ -36,6 +36,7 @@
#include "logging.h"
#include "futextest.h"
+#define TEST_NAME "futex-wait-uninitialized-heap"
#define WAIT_US 5000000
static int child_blocked = 1;
@@ -119,6 +120,6 @@ int main(int argc, char **argv)
}
out:
- print_result(ret);
+ print_result(TEST_NAME, ret);
return ret;
}
diff --git a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
index b6b027448825..9a2c56fa7305 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
@@ -28,6 +28,7 @@
#include "futextest.h"
#include "logging.h"
+#define TEST_NAME "futex-wait-wouldblock"
#define timeout_ns 100000
void usage(char *prog)
@@ -74,6 +75,6 @@ int main(int argc, char *argv[])
ret = RET_FAIL;
}
- print_result(ret);
+ print_result(TEST_NAME, ret);
return ret;
}
diff --git a/tools/testing/selftests/futex/include/logging.h b/tools/testing/selftests/futex/include/logging.h
index e14469103f07..4e7944984fbb 100644
--- a/tools/testing/selftests/futex/include/logging.h
+++ b/tools/testing/selftests/futex/include/logging.h
@@ -107,7 +107,7 @@ void log_verbosity(int level)
*
* print_result() is primarily intended for functional tests.
*/
-void print_result(int ret)
+void print_result(const char *test_name, int ret)
{
const char *result = "Unknown return code";
@@ -124,7 +124,7 @@ void print_result(int ret)
result = FAIL;
break;
}
- printf("Result: %s\n", result);
+ printf("selftests: %s [%s]\n", test_name, result);
}
/* log level macros */
diff --git a/tools/testing/selftests/intel_pstate/.gitignore b/tools/testing/selftests/intel_pstate/.gitignore
new file mode 100644
index 000000000000..3bfcbae5fa13
--- /dev/null
+++ b/tools/testing/selftests/intel_pstate/.gitignore
@@ -0,0 +1,2 @@
+aperf
+msr
diff --git a/tools/testing/selftests/intel_pstate/Makefile b/tools/testing/selftests/intel_pstate/Makefile
index 19678e90efb2..849a90ffe8dd 100644
--- a/tools/testing/selftests/intel_pstate/Makefile
+++ b/tools/testing/selftests/intel_pstate/Makefile
@@ -1,5 +1,5 @@
CFLAGS := $(CFLAGS) -Wall -D_GNU_SOURCE
-LDFLAGS := $(LDFLAGS) -lm
+LDLIBS := $(LDLIBS) -lm
TEST_GEN_FILES := msr aperf
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index ef1c80d67ac7..08e90c2cc5cb 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -12,6 +12,7 @@
#include <stdlib.h>
#include <unistd.h>
+#include <stdarg.h>
/* define kselftest exit codes */
#define KSFT_PASS 0
@@ -31,38 +32,125 @@ struct ksft_count {
static struct ksft_count ksft_cnt;
+static inline int ksft_test_num(void)
+{
+ return ksft_cnt.ksft_pass + ksft_cnt.ksft_fail +
+ ksft_cnt.ksft_xfail + ksft_cnt.ksft_xpass +
+ ksft_cnt.ksft_xskip;
+}
+
static inline void ksft_inc_pass_cnt(void) { ksft_cnt.ksft_pass++; }
static inline void ksft_inc_fail_cnt(void) { ksft_cnt.ksft_fail++; }
static inline void ksft_inc_xfail_cnt(void) { ksft_cnt.ksft_xfail++; }
static inline void ksft_inc_xpass_cnt(void) { ksft_cnt.ksft_xpass++; }
static inline void ksft_inc_xskip_cnt(void) { ksft_cnt.ksft_xskip++; }
+static inline void ksft_print_header(void)
+{
+ printf("TAP version 13\n");
+}
+
static inline void ksft_print_cnts(void)
{
- printf("Pass: %d Fail: %d Xfail: %d Xpass: %d, Xskip: %d\n",
- ksft_cnt.ksft_pass, ksft_cnt.ksft_fail,
- ksft_cnt.ksft_xfail, ksft_cnt.ksft_xpass,
- ksft_cnt.ksft_xskip);
+ printf("1..%d\n", ksft_test_num());
+}
+
+static inline void ksft_print_msg(const char *msg, ...)
+{
+ va_list args;
+
+ va_start(args, msg);
+ printf("# ");
+ vprintf(msg, args);
+ va_end(args);
+}
+
+static inline void ksft_test_result_pass(const char *msg, ...)
+{
+ va_list args;
+
+ ksft_cnt.ksft_pass++;
+
+ va_start(args, msg);
+ printf("ok %d ", ksft_test_num());
+ vprintf(msg, args);
+ va_end(args);
+}
+
+static inline void ksft_test_result_fail(const char *msg, ...)
+{
+ va_list args;
+
+ ksft_cnt.ksft_fail++;
+
+ va_start(args, msg);
+ printf("not ok %d ", ksft_test_num());
+ vprintf(msg, args);
+ va_end(args);
+}
+
+static inline void ksft_test_result_skip(const char *msg, ...)
+{
+ va_list args;
+
+ ksft_cnt.ksft_xskip++;
+
+ va_start(args, msg);
+ printf("ok %d # skip ", ksft_test_num());
+ vprintf(msg, args);
+ va_end(args);
}
static inline int ksft_exit_pass(void)
{
+ ksft_print_cnts();
exit(KSFT_PASS);
}
+
static inline int ksft_exit_fail(void)
{
+ printf("Bail out!\n");
+ ksft_print_cnts();
+ exit(KSFT_FAIL);
+}
+
+static inline int ksft_exit_fail_msg(const char *msg, ...)
+{
+ va_list args;
+
+ va_start(args, msg);
+ printf("Bail out! ");
+ vprintf(msg, args);
+ va_end(args);
+
+ ksft_print_cnts();
exit(KSFT_FAIL);
}
+
static inline int ksft_exit_xfail(void)
{
+ ksft_print_cnts();
exit(KSFT_XFAIL);
}
+
static inline int ksft_exit_xpass(void)
{
+ ksft_print_cnts();
exit(KSFT_XPASS);
}
-static inline int ksft_exit_skip(void)
+
+static inline int ksft_exit_skip(const char *msg, ...)
{
+ if (msg) {
+ va_list args;
+
+ va_start(args, msg);
+ printf("1..%d # Skipped: ", ksft_test_num());
+ vprintf(msg, args);
+ va_end(args);
+ } else {
+ ksft_print_cnts();
+ }
exit(KSFT_SKIP);
}
diff --git a/tools/testing/selftests/seccomp/test_harness.h b/tools/testing/selftests/kselftest_harness.h
index a786c69c7584..c56f72e07cd7 100644
--- a/tools/testing/selftests/seccomp/test_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -2,44 +2,53 @@
* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by the GPLv2 license.
*
- * test_harness.h: simple C unit test helper.
- *
- * Usage:
- * #include "test_harness.h"
- * TEST(standalone_test) {
- * do_some_stuff;
- * EXPECT_GT(10, stuff) {
- * stuff_state_t state;
- * enumerate_stuff_state(&state);
- * TH_LOG("expectation failed with state: %s", state.msg);
- * }
- * more_stuff;
- * ASSERT_NE(some_stuff, NULL) TH_LOG("how did it happen?!");
- * last_stuff;
- * EXPECT_EQ(0, last_stuff);
- * }
- *
- * FIXTURE(my_fixture) {
- * mytype_t *data;
- * int awesomeness_level;
- * };
- * FIXTURE_SETUP(my_fixture) {
- * self->data = mytype_new();
- * ASSERT_NE(NULL, self->data);
- * }
- * FIXTURE_TEARDOWN(my_fixture) {
- * mytype_free(self->data);
- * }
- * TEST_F(my_fixture, data_is_good) {
- * EXPECT_EQ(1, is_my_data_good(self->data));
- * }
- *
- * TEST_HARNESS_MAIN
+ * kselftest_harness.h: simple C unit test helper.
+ *
+ * See documentation in Documentation/dev-tools/kselftest.rst
*
* API inspired by code.google.com/p/googletest
*/
-#ifndef TEST_HARNESS_H_
-#define TEST_HARNESS_H_
+
+/**
+ * DOC: example
+ *
+ * .. code-block:: c
+ *
+ * #include "../kselftest_harness.h"
+ *
+ * TEST(standalone_test) {
+ * do_some_stuff;
+ * EXPECT_GT(10, stuff) {
+ * stuff_state_t state;
+ * enumerate_stuff_state(&state);
+ * TH_LOG("expectation failed with state: %s", state.msg);
+ * }
+ * more_stuff;
+ * ASSERT_NE(some_stuff, NULL) TH_LOG("how did it happen?!");
+ * last_stuff;
+ * EXPECT_EQ(0, last_stuff);
+ * }
+ *
+ * FIXTURE(my_fixture) {
+ * mytype_t *data;
+ * int awesomeness_level;
+ * };
+ * FIXTURE_SETUP(my_fixture) {
+ * self->data = mytype_new();
+ * ASSERT_NE(NULL, self->data);
+ * }
+ * FIXTURE_TEARDOWN(my_fixture) {
+ * mytype_free(self->data);
+ * }
+ * TEST_F(my_fixture, data_is_good) {
+ * EXPECT_EQ(1, is_my_data_good(self->data));
+ * }
+ *
+ * TEST_HARNESS_MAIN
+ */
+
+#ifndef __KSELFTEST_HARNESS_H
+#define __KSELFTEST_HARNESS_H
#define _GNU_SOURCE
#include <stdint.h>
@@ -50,158 +59,33 @@
#include <sys/wait.h>
#include <unistd.h>
-/* All exported functionality should be declared through this macro. */
-#define TEST_API(x) _##x
-/*
- * Exported APIs
- */
+/* Utilities exposed to the test definitions */
+#ifndef TH_LOG_STREAM
+# define TH_LOG_STREAM stderr
+#endif
-/* TEST(name) { implementation }
- * Defines a test by name.
- * Names must be unique and tests must not be run in parallel. The
- * implementation containing block is a function and scoping should be treated
- * as such. Returning early may be performed with a bare "return;" statement.
- *
- * EXPECT_* and ASSERT_* are valid in a TEST() { } context.
- */
-#define TEST TEST_API(TEST)
+#ifndef TH_LOG_ENABLED
+# define TH_LOG_ENABLED 1
+#endif
-/* TEST_SIGNAL(name, signal) { implementation }
- * Defines a test by name and the expected term signal.
- * Names must be unique and tests must not be run in parallel. The
- * implementation containing block is a function and scoping should be treated
- * as such. Returning early may be performed with a bare "return;" statement.
+/**
+ * TH_LOG(fmt, ...)
*
- * EXPECT_* and ASSERT_* are valid in a TEST() { } context.
- */
-#define TEST_SIGNAL TEST_API(TEST_SIGNAL)
-
-/* FIXTURE(datatype name) {
- * type property1;
- * ...
- * };
- * Defines the data provided to TEST_F()-defined tests as |self|. It should be
- * populated and cleaned up using FIXTURE_SETUP and FIXTURE_TEARDOWN.
- */
-#define FIXTURE TEST_API(FIXTURE)
-
-/* FIXTURE_DATA(datatype name)
- * This call may be used when the type of the fixture data
- * is needed. In general, this should not be needed unless
- * the |self| is being passed to a helper directly.
- */
-#define FIXTURE_DATA TEST_API(FIXTURE_DATA)
-
-/* FIXTURE_SETUP(fixture name) { implementation }
- * Populates the required "setup" function for a fixture. An instance of the
- * datatype defined with _FIXTURE_DATA will be exposed as |self| for the
- * implementation.
+ * @fmt: format string
+ * @...: optional arguments
*
- * ASSERT_* are valid for use in this context and will prempt the execution
- * of any dependent fixture tests.
+ * .. code-block:: c
*
- * A bare "return;" statement may be used to return early.
- */
-#define FIXTURE_SETUP TEST_API(FIXTURE_SETUP)
-
-/* FIXTURE_TEARDOWN(fixture name) { implementation }
- * Populates the required "teardown" function for a fixture. An instance of the
- * datatype defined with _FIXTURE_DATA will be exposed as |self| for the
- * implementation to clean up.
+ * TH_LOG(format, ...)
*
- * A bare "return;" statement may be used to return early.
- */
-#define FIXTURE_TEARDOWN TEST_API(FIXTURE_TEARDOWN)
-
-/* TEST_F(fixture, name) { implementation }
- * Defines a test that depends on a fixture (e.g., is part of a test case).
- * Very similar to TEST() except that |self| is the setup instance of fixture's
- * datatype exposed for use by the implementation.
- */
-#define TEST_F TEST_API(TEST_F)
-
-#define TEST_F_SIGNAL TEST_API(TEST_F_SIGNAL)
-
-/* Use once to append a main() to the test file. E.g.,
- * TEST_HARNESS_MAIN
- */
-#define TEST_HARNESS_MAIN TEST_API(TEST_HARNESS_MAIN)
-
-/*
- * Operators for use in TEST and TEST_F.
- * ASSERT_* calls will stop test execution immediately.
- * EXPECT_* calls will emit a failure warning, note it, and continue.
- */
-
-/* ASSERT_EQ(expected, measured): expected == measured */
-#define ASSERT_EQ TEST_API(ASSERT_EQ)
-/* ASSERT_NE(expected, measured): expected != measured */
-#define ASSERT_NE TEST_API(ASSERT_NE)
-/* ASSERT_LT(expected, measured): expected < measured */
-#define ASSERT_LT TEST_API(ASSERT_LT)
-/* ASSERT_LE(expected, measured): expected <= measured */
-#define ASSERT_LE TEST_API(ASSERT_LE)
-/* ASSERT_GT(expected, measured): expected > measured */
-#define ASSERT_GT TEST_API(ASSERT_GT)
-/* ASSERT_GE(expected, measured): expected >= measured */
-#define ASSERT_GE TEST_API(ASSERT_GE)
-/* ASSERT_NULL(measured): NULL == measured */
-#define ASSERT_NULL TEST_API(ASSERT_NULL)
-/* ASSERT_TRUE(measured): measured != 0 */
-#define ASSERT_TRUE TEST_API(ASSERT_TRUE)
-/* ASSERT_FALSE(measured): measured == 0 */
-#define ASSERT_FALSE TEST_API(ASSERT_FALSE)
-/* ASSERT_STREQ(expected, measured): !strcmp(expected, measured) */
-#define ASSERT_STREQ TEST_API(ASSERT_STREQ)
-/* ASSERT_STRNE(expected, measured): strcmp(expected, measured) */
-#define ASSERT_STRNE TEST_API(ASSERT_STRNE)
-/* EXPECT_EQ(expected, measured): expected == measured */
-#define EXPECT_EQ TEST_API(EXPECT_EQ)
-/* EXPECT_NE(expected, measured): expected != measured */
-#define EXPECT_NE TEST_API(EXPECT_NE)
-/* EXPECT_LT(expected, measured): expected < measured */
-#define EXPECT_LT TEST_API(EXPECT_LT)
-/* EXPECT_LE(expected, measured): expected <= measured */
-#define EXPECT_LE TEST_API(EXPECT_LE)
-/* EXPECT_GT(expected, measured): expected > measured */
-#define EXPECT_GT TEST_API(EXPECT_GT)
-/* EXPECT_GE(expected, measured): expected >= measured */
-#define EXPECT_GE TEST_API(EXPECT_GE)
-/* EXPECT_NULL(measured): NULL == measured */
-#define EXPECT_NULL TEST_API(EXPECT_NULL)
-/* EXPECT_TRUE(measured): 0 != measured */
-#define EXPECT_TRUE TEST_API(EXPECT_TRUE)
-/* EXPECT_FALSE(measured): 0 == measured */
-#define EXPECT_FALSE TEST_API(EXPECT_FALSE)
-/* EXPECT_STREQ(expected, measured): !strcmp(expected, measured) */
-#define EXPECT_STREQ TEST_API(EXPECT_STREQ)
-/* EXPECT_STRNE(expected, measured): strcmp(expected, measured) */
-#define EXPECT_STRNE TEST_API(EXPECT_STRNE)
-
-/* TH_LOG(format, ...)
* Optional debug logging function available for use in tests.
* Logging may be enabled or disabled by defining TH_LOG_ENABLED.
* E.g., #define TH_LOG_ENABLED 1
- * If no definition is provided, logging is enabled by default.
- */
-#define TH_LOG TEST_API(TH_LOG)
-
-/*
- * Internal implementation.
*
+ * If no definition is provided, logging is enabled by default.
*/
-
-/* Utilities exposed to the test definitions */
-#ifndef TH_LOG_STREAM
-# define TH_LOG_STREAM stderr
-#endif
-
-#ifndef TH_LOG_ENABLED
-# define TH_LOG_ENABLED 1
-#endif
-
-#define _TH_LOG(fmt, ...) do { \
+#define TH_LOG(fmt, ...) do { \
if (TH_LOG_ENABLED) \
__TH_LOG(fmt, ##__VA_ARGS__); \
} while (0)
@@ -211,10 +95,43 @@
fprintf(TH_LOG_STREAM, "%s:%d:%s:" fmt "\n", \
__FILE__, __LINE__, _metadata->name, ##__VA_ARGS__)
-/* Defines the test function and creates the registration stub. */
-#define _TEST(test_name) __TEST_IMPL(test_name, -1)
+/**
+ * TEST(test_name) - Defines the test function and creates the registration
+ * stub
+ *
+ * @test_name: test name
+ *
+ * .. code-block:: c
+ *
+ * TEST(name) { implementation }
+ *
+ * Defines a test by name.
+ * Names must be unique and tests must not be run in parallel. The
+ * implementation containing block is a function and scoping should be treated
+ * as such. Returning early may be performed with a bare "return;" statement.
+ *
+ * EXPECT_* and ASSERT_* are valid in a TEST() { } context.
+ */
+#define TEST(test_name) __TEST_IMPL(test_name, -1)
-#define _TEST_SIGNAL(test_name, signal) __TEST_IMPL(test_name, signal)
+/**
+ * TEST_SIGNAL(test_name, signal)
+ *
+ * @test_name: test name
+ * @signal: signal number
+ *
+ * .. code-block:: c
+ *
+ * TEST_SIGNAL(name, signal) { implementation }
+ *
+ * Defines a test by name and the expected term signal.
+ * Names must be unique and tests must not be run in parallel. The
+ * implementation containing block is a function and scoping should be treated
+ * as such. Returning early may be performed with a bare "return;" statement.
+ *
+ * EXPECT_* and ASSERT_* are valid in a TEST() { } context.
+ */
+#define TEST_SIGNAL(test_name, signal) __TEST_IMPL(test_name, signal)
#define __TEST_IMPL(test_name, _signal) \
static void test_name(struct __test_metadata *_metadata); \
@@ -228,50 +145,121 @@
static void test_name( \
struct __test_metadata __attribute__((unused)) *_metadata)
-/* Wraps the struct name so we have one less argument to pass around. */
-#define _FIXTURE_DATA(fixture_name) struct _test_data_##fixture_name
+/**
+ * FIXTURE_DATA(datatype_name) - Wraps the struct name so we have one less
+ * argument to pass around
+ *
+ * @datatype_name: datatype name
+ *
+ * .. code-block:: c
+ *
+ * FIXTURE_DATA(datatype name)
+ *
+ * This call may be used when the type of the fixture data
+ * is needed. In general, this should not be needed unless
+ * the *self* is being passed to a helper directly.
+ */
+#define FIXTURE_DATA(datatype_name) struct _test_data_##datatype_name
-/* Called once per fixture to setup the data and register. */
-#define _FIXTURE(fixture_name) \
+/**
+ * FIXTURE(fixture_name) - Called once per fixture to setup the data and
+ * register
+ *
+ * @fixture_name: fixture name
+ *
+ * .. code-block:: c
+ *
+ * FIXTURE(datatype name) {
+ * type property1;
+ * ...
+ * };
+ *
+ * Defines the data provided to TEST_F()-defined tests as *self*. It should be
+ * populated and cleaned up using FIXTURE_SETUP() and FIXTURE_TEARDOWN().
+ */
+#define FIXTURE(fixture_name) \
static void __attribute__((constructor)) \
_register_##fixture_name##_data(void) \
{ \
__fixture_count++; \
} \
- _FIXTURE_DATA(fixture_name)
+ FIXTURE_DATA(fixture_name)
-/* Prepares the setup function for the fixture. |_metadata| is included
- * so that ASSERT_* work as a convenience.
+/**
+ * FIXTURE_SETUP(fixture_name) - Prepares the setup function for the fixture.
+ * *_metadata* is included so that ASSERT_* work as a convenience
+ *
+ * @fixture_name: fixture name
+ *
+ * .. code-block:: c
+ *
+ * FIXTURE_SETUP(fixture name) { implementation }
+ *
+ * Populates the required "setup" function for a fixture. An instance of the
+ * datatype defined with FIXTURE_DATA() will be exposed as *self* for the
+ * implementation.
+ *
+ * ASSERT_* are valid for use in this context and will prempt the execution
+ * of any dependent fixture tests.
+ *
+ * A bare "return;" statement may be used to return early.
*/
-#define _FIXTURE_SETUP(fixture_name) \
+#define FIXTURE_SETUP(fixture_name) \
void fixture_name##_setup( \
struct __test_metadata __attribute__((unused)) *_metadata, \
- _FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
-#define _FIXTURE_TEARDOWN(fixture_name) \
+ FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
+/**
+ * FIXTURE_TEARDOWN(fixture_name)
+ *
+ * @fixture_name: fixture name
+ *
+ * .. code-block:: c
+ *
+ * FIXTURE_TEARDOWN(fixture name) { implementation }
+ *
+ * Populates the required "teardown" function for a fixture. An instance of the
+ * datatype defined with FIXTURE_DATA() will be exposed as *self* for the
+ * implementation to clean up.
+ *
+ * A bare "return;" statement may be used to return early.
+ */
+#define FIXTURE_TEARDOWN(fixture_name) \
void fixture_name##_teardown( \
struct __test_metadata __attribute__((unused)) *_metadata, \
- _FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
+ FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
-/* Emits test registration and helpers for fixture-based test
- * cases.
- * TODO(wad) register fixtures on dedicated test lists.
+/**
+ * TEST_F(fixture_name, test_name) - Emits test registration and helpers for
+ * fixture-based test cases
+ *
+ * @fixture_name: fixture name
+ * @test_name: test name
+ *
+ * .. code-block:: c
+ *
+ * TEST_F(fixture, name) { implementation }
+ *
+ * Defines a test that depends on a fixture (e.g., is part of a test case).
+ * Very similar to TEST() except that *self* is the setup instance of fixture's
+ * datatype exposed for use by the implementation.
*/
-#define _TEST_F(fixture_name, test_name) \
+/* TODO(wad) register fixtures on dedicated test lists. */
+#define TEST_F(fixture_name, test_name) \
__TEST_F_IMPL(fixture_name, test_name, -1)
-#define _TEST_F_SIGNAL(fixture_name, test_name, signal) \
+#define TEST_F_SIGNAL(fixture_name, test_name, signal) \
__TEST_F_IMPL(fixture_name, test_name, signal)
#define __TEST_F_IMPL(fixture_name, test_name, signal) \
static void fixture_name##_##test_name( \
struct __test_metadata *_metadata, \
- _FIXTURE_DATA(fixture_name) *self); \
+ FIXTURE_DATA(fixture_name) *self); \
static inline void wrapper_##fixture_name##_##test_name( \
struct __test_metadata *_metadata) \
{ \
/* fixture data is alloced, setup, and torn down per call. */ \
- _FIXTURE_DATA(fixture_name) self; \
- memset(&self, 0, sizeof(_FIXTURE_DATA(fixture_name))); \
+ FIXTURE_DATA(fixture_name) self; \
+ memset(&self, 0, sizeof(FIXTURE_DATA(fixture_name))); \
fixture_name##_setup(_metadata, &self); \
/* Let setup failure terminate early. */ \
if (!_metadata->passed) \
@@ -292,10 +280,18 @@
} \
static void fixture_name##_##test_name( \
struct __test_metadata __attribute__((unused)) *_metadata, \
- _FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
+ FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
-/* Exports a simple wrapper to run the test harness. */
-#define _TEST_HARNESS_MAIN \
+/**
+ * TEST_HARNESS_MAIN - Simple wrapper to run the test harness
+ *
+ * .. code-block:: c
+ *
+ * TEST_HARNESS_MAIN
+ *
+ * Use once to append a main() to the test file.
+ */
+#define TEST_HARNESS_MAIN \
static void __attribute__((constructor)) \
__constructor_order_last(void) \
{ \
@@ -306,54 +302,249 @@
return test_harness_run(argc, argv); \
}
-#define _ASSERT_EQ(_expected, _seen) \
- __EXPECT(_expected, _seen, ==, 1)
-#define _ASSERT_NE(_expected, _seen) \
- __EXPECT(_expected, _seen, !=, 1)
-#define _ASSERT_LT(_expected, _seen) \
- __EXPECT(_expected, _seen, <, 1)
-#define _ASSERT_LE(_expected, _seen) \
- __EXPECT(_expected, _seen, <=, 1)
-#define _ASSERT_GT(_expected, _seen) \
- __EXPECT(_expected, _seen, >, 1)
-#define _ASSERT_GE(_expected, _seen) \
- __EXPECT(_expected, _seen, >=, 1)
-#define _ASSERT_NULL(_seen) \
- __EXPECT(NULL, _seen, ==, 1)
-
-#define _ASSERT_TRUE(_seen) \
- _ASSERT_NE(0, _seen)
-#define _ASSERT_FALSE(_seen) \
- _ASSERT_EQ(0, _seen)
-#define _ASSERT_STREQ(_expected, _seen) \
- __EXPECT_STR(_expected, _seen, ==, 1)
-#define _ASSERT_STRNE(_expected, _seen) \
- __EXPECT_STR(_expected, _seen, !=, 1)
-
-#define _EXPECT_EQ(_expected, _seen) \
- __EXPECT(_expected, _seen, ==, 0)
-#define _EXPECT_NE(_expected, _seen) \
- __EXPECT(_expected, _seen, !=, 0)
-#define _EXPECT_LT(_expected, _seen) \
- __EXPECT(_expected, _seen, <, 0)
-#define _EXPECT_LE(_expected, _seen) \
- __EXPECT(_expected, _seen, <=, 0)
-#define _EXPECT_GT(_expected, _seen) \
- __EXPECT(_expected, _seen, >, 0)
-#define _EXPECT_GE(_expected, _seen) \
- __EXPECT(_expected, _seen, >=, 0)
-
-#define _EXPECT_NULL(_seen) \
- __EXPECT(NULL, _seen, ==, 0)
-#define _EXPECT_TRUE(_seen) \
- _EXPECT_NE(0, _seen)
-#define _EXPECT_FALSE(_seen) \
- _EXPECT_EQ(0, _seen)
-
-#define _EXPECT_STREQ(_expected, _seen) \
- __EXPECT_STR(_expected, _seen, ==, 0)
-#define _EXPECT_STRNE(_expected, _seen) \
- __EXPECT_STR(_expected, _seen, !=, 0)
+/**
+ * DOC: operators
+ *
+ * Operators for use in TEST() and TEST_F().
+ * ASSERT_* calls will stop test execution immediately.
+ * EXPECT_* calls will emit a failure warning, note it, and continue.
+ */
+
+/**
+ * ASSERT_EQ(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * ASSERT_EQ(expected, measured): expected == measured
+ */
+#define ASSERT_EQ(expected, seen) \
+ __EXPECT(expected, seen, ==, 1)
+
+/**
+ * ASSERT_NE(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * ASSERT_NE(expected, measured): expected != measured
+ */
+#define ASSERT_NE(expected, seen) \
+ __EXPECT(expected, seen, !=, 1)
+
+/**
+ * ASSERT_LT(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * ASSERT_LT(expected, measured): expected < measured
+ */
+#define ASSERT_LT(expected, seen) \
+ __EXPECT(expected, seen, <, 1)
+
+/**
+ * ASSERT_LE(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * ASSERT_LE(expected, measured): expected <= measured
+ */
+#define ASSERT_LE(expected, seen) \
+ __EXPECT(expected, seen, <=, 1)
+
+/**
+ * ASSERT_GT(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * ASSERT_GT(expected, measured): expected > measured
+ */
+#define ASSERT_GT(expected, seen) \
+ __EXPECT(expected, seen, >, 1)
+
+/**
+ * ASSERT_GE(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * ASSERT_GE(expected, measured): expected >= measured
+ */
+#define ASSERT_GE(expected, seen) \
+ __EXPECT(expected, seen, >=, 1)
+
+/**
+ * ASSERT_NULL(seen)
+ *
+ * @seen: measured value
+ *
+ * ASSERT_NULL(measured): NULL == measured
+ */
+#define ASSERT_NULL(seen) \
+ __EXPECT(NULL, seen, ==, 1)
+
+/**
+ * ASSERT_TRUE(seen)
+ *
+ * @seen: measured value
+ *
+ * ASSERT_TRUE(measured): measured != 0
+ */
+#define ASSERT_TRUE(seen) \
+ ASSERT_NE(0, seen)
+
+/**
+ * ASSERT_FALSE(seen)
+ *
+ * @seen: measured value
+ *
+ * ASSERT_FALSE(measured): measured == 0
+ */
+#define ASSERT_FALSE(seen) \
+ ASSERT_EQ(0, seen)
+
+/**
+ * ASSERT_STREQ(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * ASSERT_STREQ(expected, measured): !strcmp(expected, measured)
+ */
+#define ASSERT_STREQ(expected, seen) \
+ __EXPECT_STR(expected, seen, ==, 1)
+
+/**
+ * ASSERT_STRNE(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * ASSERT_STRNE(expected, measured): strcmp(expected, measured)
+ */
+#define ASSERT_STRNE(expected, seen) \
+ __EXPECT_STR(expected, seen, !=, 1)
+
+/**
+ * EXPECT_EQ(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * EXPECT_EQ(expected, measured): expected == measured
+ */
+#define EXPECT_EQ(expected, seen) \
+ __EXPECT(expected, seen, ==, 0)
+
+/**
+ * EXPECT_NE(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * EXPECT_NE(expected, measured): expected != measured
+ */
+#define EXPECT_NE(expected, seen) \
+ __EXPECT(expected, seen, !=, 0)
+
+/**
+ * EXPECT_LT(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * EXPECT_LT(expected, measured): expected < measured
+ */
+#define EXPECT_LT(expected, seen) \
+ __EXPECT(expected, seen, <, 0)
+
+/**
+ * EXPECT_LE(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * EXPECT_LE(expected, measured): expected <= measured
+ */
+#define EXPECT_LE(expected, seen) \
+ __EXPECT(expected, seen, <=, 0)
+
+/**
+ * EXPECT_GT(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * EXPECT_GT(expected, measured): expected > measured
+ */
+#define EXPECT_GT(expected, seen) \
+ __EXPECT(expected, seen, >, 0)
+
+/**
+ * EXPECT_GE(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * EXPECT_GE(expected, measured): expected >= measured
+ */
+#define EXPECT_GE(expected, seen) \
+ __EXPECT(expected, seen, >=, 0)
+
+/**
+ * EXPECT_NULL(seen)
+ *
+ * @seen: measured value
+ *
+ * EXPECT_NULL(measured): NULL == measured
+ */
+#define EXPECT_NULL(seen) \
+ __EXPECT(NULL, seen, ==, 0)
+
+/**
+ * EXPECT_TRUE(seen)
+ *
+ * @seen: measured value
+ *
+ * EXPECT_TRUE(measured): 0 != measured
+ */
+#define EXPECT_TRUE(seen) \
+ EXPECT_NE(0, seen)
+
+/**
+ * EXPECT_FALSE(seen)
+ *
+ * @seen: measured value
+ *
+ * EXPECT_FALSE(measured): 0 == measured
+ */
+#define EXPECT_FALSE(seen) \
+ EXPECT_EQ(0, seen)
+
+/**
+ * EXPECT_STREQ(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * EXPECT_STREQ(expected, measured): !strcmp(expected, measured)
+ */
+#define EXPECT_STREQ(expected, seen) \
+ __EXPECT_STR(expected, seen, ==, 0)
+
+/**
+ * EXPECT_STRNE(expected, seen)
+ *
+ * @expected: expected value
+ * @seen: measured value
+ *
+ * EXPECT_STRNE(expected, measured): strcmp(expected, measured)
+ */
+#define EXPECT_STRNE(expected, seen) \
+ __EXPECT_STR(expected, seen, !=, 0)
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
@@ -532,4 +723,4 @@ static void __attribute__((constructor)) __constructor_order_first(void)
__constructor_order = _CONSTRUCTOR_ORDER_FORWARD;
}
-#endif /* TEST_HARNESS_H_ */
+#endif /* __KSELFTEST_HARNESS_H */
diff --git a/tools/testing/selftests/lib/bitmap.sh b/tools/testing/selftests/lib/bitmap.sh
index 2da187b6ddad..b073c22a3435 100755
--- a/tools/testing/selftests/lib/bitmap.sh
+++ b/tools/testing/selftests/lib/bitmap.sh
@@ -1,5 +1,9 @@
#!/bin/sh
# Runs bitmap infrastructure tests using test_bitmap kernel module
+if ! /sbin/modprobe -q -n test_bitmap; then
+ echo "bitmap: [SKIP]"
+ exit 77
+fi
if /sbin/modprobe -q test_bitmap; then
/sbin/modprobe -q -r test_bitmap
diff --git a/tools/testing/selftests/lib/printf.sh b/tools/testing/selftests/lib/printf.sh
index 4fdc70fe6980..cbf3b124bd94 100755
--- a/tools/testing/selftests/lib/printf.sh
+++ b/tools/testing/selftests/lib/printf.sh
@@ -1,5 +1,9 @@
#!/bin/sh
# Runs printf infrastructure using test_printf kernel module
+if ! /sbin/modprobe -q -n test_printf; then
+ echo "printf: [SKIP]"
+ exit 77
+fi
if /sbin/modprobe -q test_printf; then
/sbin/modprobe -q -r test_printf
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index 535f0fef4d0b..21399fcf1a59 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -7,56 +7,63 @@
#include "../kselftest.h"
-enum test_membarrier_status {
- TEST_MEMBARRIER_PASS = 0,
- TEST_MEMBARRIER_FAIL,
- TEST_MEMBARRIER_SKIP,
-};
-
static int sys_membarrier(int cmd, int flags)
{
return syscall(__NR_membarrier, cmd, flags);
}
-static enum test_membarrier_status test_membarrier_cmd_fail(void)
+static int test_membarrier_cmd_fail(void)
{
int cmd = -1, flags = 0;
if (sys_membarrier(cmd, flags) != -1) {
- printf("membarrier: Wrong command should fail but passed.\n");
- return TEST_MEMBARRIER_FAIL;
+ ksft_exit_fail_msg(
+ "sys membarrier invalid command test: command = %d, flags = %d. Should fail, but passed\n",
+ cmd, flags);
}
- return TEST_MEMBARRIER_PASS;
+
+ ksft_test_result_pass(
+ "sys membarrier invalid command test: command = %d, flags = %d. Failed as expected\n",
+ cmd, flags);
+ return 0;
}
-static enum test_membarrier_status test_membarrier_flags_fail(void)
+static int test_membarrier_flags_fail(void)
{
int cmd = MEMBARRIER_CMD_QUERY, flags = 1;
if (sys_membarrier(cmd, flags) != -1) {
- printf("membarrier: Wrong flags should fail but passed.\n");
- return TEST_MEMBARRIER_FAIL;
+ ksft_exit_fail_msg(
+ "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Should fail, but passed\n",
+ flags);
}
- return TEST_MEMBARRIER_PASS;
+
+ ksft_test_result_pass(
+ "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Failed as expected\n",
+ flags);
+ return 0;
}
-static enum test_membarrier_status test_membarrier_success(void)
+static int test_membarrier_success(void)
{
int cmd = MEMBARRIER_CMD_SHARED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED\n";
if (sys_membarrier(cmd, flags) != 0) {
- printf("membarrier: Executing MEMBARRIER_CMD_SHARED failed. %s.\n",
- strerror(errno));
- return TEST_MEMBARRIER_FAIL;
+ ksft_exit_fail_msg(
+ "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
+ flags);
}
- printf("membarrier: MEMBARRIER_CMD_SHARED success.\n");
- return TEST_MEMBARRIER_PASS;
+ ksft_test_result_pass(
+ "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
+ flags);
+ return 0;
}
-static enum test_membarrier_status test_membarrier(void)
+static int test_membarrier(void)
{
- enum test_membarrier_status status;
+ int status;
status = test_membarrier_cmd_fail();
if (status)
@@ -67,52 +74,38 @@ static enum test_membarrier_status test_membarrier(void)
status = test_membarrier_success();
if (status)
return status;
- return TEST_MEMBARRIER_PASS;
+ return 0;
}
-static enum test_membarrier_status test_membarrier_query(void)
+static int test_membarrier_query(void)
{
int flags = 0, ret;
- printf("membarrier MEMBARRIER_CMD_QUERY ");
ret = sys_membarrier(MEMBARRIER_CMD_QUERY, flags);
if (ret < 0) {
- printf("failed. %s.\n", strerror(errno));
- switch (errno) {
- case ENOSYS:
+ if (errno == ENOSYS) {
/*
* It is valid to build a kernel with
* CONFIG_MEMBARRIER=n. However, this skips the tests.
*/
- return TEST_MEMBARRIER_SKIP;
- case EINVAL:
- default:
- return TEST_MEMBARRIER_FAIL;
+ ksft_exit_skip(
+ "sys membarrier (CONFIG_MEMBARRIER) is disabled.\n");
}
+ ksft_exit_fail_msg("sys_membarrier() failed\n");
}
- if (!(ret & MEMBARRIER_CMD_SHARED)) {
- printf("command MEMBARRIER_CMD_SHARED is not supported.\n");
- return TEST_MEMBARRIER_FAIL;
- }
- printf("syscall available.\n");
- return TEST_MEMBARRIER_PASS;
+ if (!(ret & MEMBARRIER_CMD_SHARED))
+ ksft_exit_fail_msg("sys_membarrier is not supported.\n");
+
+ ksft_test_result_pass("sys_membarrier available\n");
+ return 0;
}
int main(int argc, char **argv)
{
- switch (test_membarrier_query()) {
- case TEST_MEMBARRIER_FAIL:
- return ksft_exit_fail();
- case TEST_MEMBARRIER_SKIP:
- return ksft_exit_skip();
- }
- switch (test_membarrier()) {
- case TEST_MEMBARRIER_FAIL:
- return ksft_exit_fail();
- case TEST_MEMBARRIER_SKIP:
- return ksft_exit_skip();
- }
+ ksft_print_header();
+
+ test_membarrier_query();
+ test_membarrier();
- printf("membarrier: tests done!\n");
- return ksft_exit_pass();
+ ksft_exit_pass();
}
diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile
index 79891d033de1..ad8a0897e47f 100644
--- a/tools/testing/selftests/memfd/Makefile
+++ b/tools/testing/selftests/memfd/Makefile
@@ -7,7 +7,7 @@ TEST_PROGS := run_fuse_test.sh
TEST_GEN_FILES := memfd_test fuse_mnt fuse_test
fuse_mnt.o: CFLAGS += $(shell pkg-config fuse --cflags)
-fuse_mnt: LDFLAGS += $(shell pkg-config fuse --libs)
include ../lib.mk
+$(OUTPUT)/fuse_mnt: LDLIBS += $(shell pkg-config fuse --libs)
diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
index 6cddde0b96f8..35025ce9ca66 100755
--- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
+++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
@@ -22,6 +22,11 @@ prerequisite()
echo $msg memory hotplug is not supported >&2
exit 0
fi
+
+ if ! grep -q 1 $SYSFS/devices/system/memory/memory*/removable; then
+ echo $msg no hot-pluggable memory >&2
+ exit 0
+ fi
}
#
@@ -39,7 +44,7 @@ hotpluggable_memory()
done
}
-hotplaggable_offline_memory()
+hotpluggable_offline_memory()
{
hotpluggable_memory offline
}
@@ -75,9 +80,12 @@ online_memory_expect_success()
if ! online_memory $memory; then
echo $FUNCNAME $memory: unexpected fail >&2
+ return 1
elif ! memory_is_online $memory; then
echo $FUNCNAME $memory: unexpected offline >&2
+ return 1
fi
+ return 0
}
online_memory_expect_fail()
@@ -86,9 +94,12 @@ online_memory_expect_fail()
if online_memory $memory 2> /dev/null; then
echo $FUNCNAME $memory: unexpected success >&2
+ return 1
elif ! memory_is_offline $memory; then
echo $FUNCNAME $memory: unexpected online >&2
+ return 1
fi
+ return 0
}
offline_memory_expect_success()
@@ -97,9 +108,12 @@ offline_memory_expect_success()
if ! offline_memory $memory; then
echo $FUNCNAME $memory: unexpected fail >&2
+ return 1
elif ! memory_is_offline $memory; then
echo $FUNCNAME $memory: unexpected offline >&2
+ return 1
fi
+ return 0
}
offline_memory_expect_fail()
@@ -108,14 +122,18 @@ offline_memory_expect_fail()
if offline_memory $memory 2> /dev/null; then
echo $FUNCNAME $memory: unexpected success >&2
+ return 1
elif ! memory_is_online $memory; then
echo $FUNCNAME $memory: unexpected offline >&2
+ return 1
fi
+ return 0
}
error=-12
priority=0
ratio=10
+retval=0
while getopts e:hp:r: opt; do
case $opt in
@@ -131,6 +149,10 @@ while getopts e:hp:r: opt; do
;;
r)
ratio=$OPTARG
+ if [ "$ratio" -gt 100 ] || [ "$ratio" -lt 0 ]; then
+ echo "The percentage should be an integer within 0~100 range"
+ exit 1
+ fi
;;
esac
done
@@ -143,35 +165,58 @@ fi
prerequisite
echo "Test scope: $ratio% hotplug memory"
-echo -e "\t online all hotplug memory in offline state"
-echo -e "\t offline $ratio% hotplug memory in online state"
-echo -e "\t online all hotplug memory in offline state"
#
# Online all hot-pluggable memory
#
-for memory in `hotplaggable_offline_memory`; do
- echo offline-online $memory
- online_memory_expect_success $memory
-done
+hotpluggable_num=`hotpluggable_offline_memory | wc -l`
+echo -e "\t online all hot-pluggable memory in offline state:"
+if [ "$hotpluggable_num" -gt 0 ]; then
+ for memory in `hotpluggable_offline_memory`; do
+ echo "offline->online memory$memory"
+ if ! online_memory_expect_success $memory; then
+ retval=1
+ fi
+ done
+else
+ echo -e "\t\t SKIPPED - no hot-pluggable memory in offline state"
+fi
#
# Offline $ratio percent of hot-pluggable memory
#
+hotpluggable_num=`hotpluggable_online_memory | wc -l`
+target=`echo "a=$hotpluggable_num*$ratio; if ( a%100 ) a/100+1 else a/100" | bc`
+echo -e "\t offline $ratio% hot-pluggable memory in online state"
+echo -e "\t trying to offline $target out of $hotpluggable_num memory block(s):"
for memory in `hotpluggable_online_memory`; do
- if [ $((RANDOM % 100)) -lt $ratio ]; then
- echo online-offline $memory
- offline_memory_expect_success $memory
+ if [ "$target" -gt 0 ]; then
+ echo "online->offline memory$memory"
+ if offline_memory_expect_success $memory; then
+ target=$(($target - 1))
+ fi
fi
done
+if [ "$target" -gt 0 ]; then
+ retval=1
+ echo -e "\t\t FAILED - unable to offline some memory blocks, device busy?"
+fi
#
# Online all hot-pluggable memory again
#
-for memory in `hotplaggable_offline_memory`; do
- echo offline-online $memory
- online_memory_expect_success $memory
-done
+hotpluggable_num=`hotpluggable_offline_memory | wc -l`
+echo -e "\t online all hot-pluggable memory in offline state:"
+if [ "$hotpluggable_num" -gt 0 ]; then
+ for memory in `hotpluggable_offline_memory`; do
+ echo "offline->online memory$memory"
+ if ! online_memory_expect_success $memory; then
+ retval=1
+ fi
+ done
+else
+ echo -e "\t\t SKIPPED - no hot-pluggable memory in offline state"
+fi
#
# Test with memory notifier error injection
@@ -189,15 +234,16 @@ prerequisite_extra()
if [ ! -d "$DEBUGFS" ]; then
echo $msg debugfs is not mounted >&2
- exit 0
+ exit $retval
fi
if [ ! -d $NOTIFIER_ERR_INJECT_DIR ]; then
echo $msg memory-notifier-error-inject module is not available >&2
- exit 0
+ exit $retval
fi
}
+echo -e "\t Test with memory notifier error injection"
prerequisite_extra
#
@@ -214,7 +260,7 @@ done
# Test memory hot-add error handling (offline => online)
#
echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_ONLINE/error
-for memory in `hotplaggable_offline_memory`; do
+for memory in `hotpluggable_offline_memory`; do
online_memory_expect_fail $memory
done
@@ -222,7 +268,7 @@ done
# Online all hot-pluggable memory
#
echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_ONLINE/error
-for memory in `hotplaggable_offline_memory`; do
+for memory in `hotpluggable_offline_memory`; do
online_memory_expect_success $memory
done
@@ -236,3 +282,5 @@ done
echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
/sbin/modprobe -q -r memory-notifier-error-inject
+
+exit $retval
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 35cbb4cba410..f6c9dbf478f8 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -3,8 +3,6 @@
CFLAGS = -Wall -Wl,--no-as-needed -O2 -g
CFLAGS += -I../../../../usr/include/
-reuseport_bpf_numa: LDFLAGS += -lnuma
-
TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh
TEST_GEN_FILES = socket
TEST_GEN_FILES += psock_fanout psock_tpacket
@@ -13,3 +11,4 @@ TEST_GEN_FILES += reuseport_dualstack
include ../lib.mk
+$(OUTPUT)/reuseport_bpf_numa: LDFLAGS += -lnuma
diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
index 5fa6fd2246b1..aeb0c805f3ca 100644
--- a/tools/testing/selftests/seccomp/Makefile
+++ b/tools/testing/selftests/seccomp/Makefile
@@ -4,3 +4,5 @@ LDFLAGS += -lpthread
include ../lib.mk
+$(TEST_GEN_PROGS): seccomp_bpf.c ../kselftest_harness.h
+ $(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 00a928b833d0..73f5ea6778ce 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -37,7 +37,7 @@
#include <unistd.h>
#include <sys/syscall.h>
-#include "test_harness.h"
+#include "../kselftest_harness.h"
#ifndef PR_SET_PTRACER
# define PR_SET_PTRACER 0x59616d61
@@ -1310,7 +1310,7 @@ void change_syscall(struct __test_metadata *_metadata,
iov.iov_len = sizeof(regs);
ret = ptrace(PTRACE_GETREGSET, tracee, NT_PRSTATUS, &iov);
#endif
- EXPECT_EQ(0, ret);
+ EXPECT_EQ(0, ret) {}
#if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
defined(__s390__) || defined(__hppa__)
diff --git a/tools/testing/selftests/size/get_size.c b/tools/testing/selftests/size/get_size.c
index 2d1af7cca463..d4b59ab979a0 100644
--- a/tools/testing/selftests/size/get_size.c
+++ b/tools/testing/selftests/size/get_size.c
@@ -75,26 +75,31 @@ void _start(void)
int ccode;
struct sysinfo info;
unsigned long used;
+ static const char *test_name = " get runtime memory use\n";
- print("Testing system size.\n");
- print("1..1\n");
+ print("TAP version 13\n");
+ print("# Testing system size.\n");
ccode = sysinfo(&info);
if (ccode < 0) {
- print("not ok 1 get runtime memory use\n");
- print("# could not get sysinfo\n");
+ print("not ok 1");
+ print(test_name);
+ print(" ---\n reason: \"could not get sysinfo\"\n ...\n");
_exit(ccode);
}
+ print("ok 1");
+ print(test_name);
+
/* ignore cache complexities for now */
used = info.totalram - info.freeram - info.bufferram;
- print_k_value("ok 1 get runtime memory use # size = ", used,
- info.mem_unit);
-
print("# System runtime memory report (units in Kilobytes):\n");
- print_k_value("# Total: ", info.totalram, info.mem_unit);
- print_k_value("# Free: ", info.freeram, info.mem_unit);
- print_k_value("# Buffer: ", info.bufferram, info.mem_unit);
- print_k_value("# In use: ", used, info.mem_unit);
+ print(" ---\n");
+ print_k_value(" Total: ", info.totalram, info.mem_unit);
+ print_k_value(" Free: ", info.freeram, info.mem_unit);
+ print_k_value(" Buffer: ", info.bufferram, info.mem_unit);
+ print_k_value(" In use: ", used, info.mem_unit);
+ print(" ...\n");
+ print("1..1\n");
_exit(0);
}
diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c
index 9ea08d9f0b13..62fa666e501a 100644
--- a/tools/testing/selftests/sync/sync_test.c
+++ b/tools/testing/selftests/sync/sync_test.c
@@ -29,6 +29,7 @@
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/wait.h>
#include "synctest.h"
@@ -52,10 +53,22 @@ static int run_test(int (*test)(void), char *name)
exit(test());
}
+static int sync_api_supported(void)
+{
+ struct stat sbuf;
+
+ return 0 == stat("/sys/kernel/debug/sync/sw_sync", &sbuf);
+}
+
int main(void)
{
int err = 0;
+ if (!sync_api_supported()) {
+ printf("SKIP: Sync framework not supported by kernel\n");
+ return 0;
+ }
+
printf("[RUN]\tTesting sync framework\n");
err += RUN_TEST(test_alloc_timeline);
diff --git a/tools/testing/selftests/sysctl/common_tests b/tools/testing/selftests/sysctl/common_tests
index 17d534b1b7b4..b6862322962f 100644
--- a/tools/testing/selftests/sysctl/common_tests
+++ b/tools/testing/selftests/sysctl/common_tests
@@ -24,6 +24,14 @@ verify()
return 0
}
+exit_test()
+{
+ if [ ! -z ${old_strict} ]; then
+ echo ${old_strict} > ${WRITES_STRICT}
+ fi
+ exit $rc
+}
+
trap 'set_orig; rm -f "${TEST_FILE}"' EXIT
rc=0
@@ -63,6 +71,20 @@ else
echo "ok"
fi
+echo -n "Checking write strict setting ... "
+WRITES_STRICT="${SYSCTL}/kernel/sysctl_writes_strict"
+if [ ! -e ${WRITES_STRICT} ]; then
+ echo "FAIL, but skip in case of old kernel" >&2
+else
+ old_strict=$(cat ${WRITES_STRICT})
+ if [ "$old_strict" = "1" ]; then
+ echo "ok"
+ else
+ echo "FAIL, strict value is 0 but force to 1 to continue" >&2
+ echo "1" > ${WRITES_STRICT}
+ fi
+fi
+
# Now that we've validated the sanity of "set_test" and "set_orig",
# we can use those functions to set starting states before running
# specific behavioral tests.
diff --git a/tools/testing/selftests/sysctl/run_numerictests b/tools/testing/selftests/sysctl/run_numerictests
index 8510f93f2d14..e6e76c93d948 100755
--- a/tools/testing/selftests/sysctl/run_numerictests
+++ b/tools/testing/selftests/sysctl/run_numerictests
@@ -7,4 +7,4 @@ TEST_STR=$(( $ORIG + 1 ))
. ./common_tests
-exit $rc
+exit_test
diff --git a/tools/testing/selftests/sysctl/run_stringtests b/tools/testing/selftests/sysctl/run_stringtests
index 90a9293d520c..857ec667fb02 100755
--- a/tools/testing/selftests/sysctl/run_stringtests
+++ b/tools/testing/selftests/sysctl/run_stringtests
@@ -74,4 +74,4 @@ else
echo "ok"
fi
-exit $rc
+exit_test
diff --git a/tools/testing/selftests/vm/virtual_address_range.c b/tools/testing/selftests/vm/virtual_address_range.c
index 3b02aa6eb9da..1830d66a6f0e 100644
--- a/tools/testing/selftests/vm/virtual_address_range.c
+++ b/tools/testing/selftests/vm/virtual_address_range.c
@@ -10,7 +10,6 @@
#include <string.h>
#include <unistd.h>
#include <errno.h>
-#include <numaif.h>
#include <sys/mman.h>
#include <sys/time.h>
@@ -32,15 +31,33 @@
* different areas one below 128TB and one above 128TB
* till it reaches 512TB. One with size 128TB and the
* other being 384TB.
+ *
+ * On Arm64 the address space is 256TB and no high mappings
+ * are supported so far.
*/
+
#define NR_CHUNKS_128TB 8192UL /* Number of 16GB chunks for 128TB */
-#define NR_CHUNKS_384TB 24576UL /* Number of 16GB chunks for 384TB */
+#define NR_CHUNKS_256TB (NR_CHUNKS_128TB * 2UL)
+#define NR_CHUNKS_384TB (NR_CHUNKS_128TB * 3UL)
#define ADDR_MARK_128TB (1UL << 47) /* First address beyond 128TB */
+#define ADDR_MARK_256TB (1UL << 48) /* First address beyond 256TB */
+
+#ifdef __aarch64__
+#define HIGH_ADDR_MARK ADDR_MARK_256TB
+#define HIGH_ADDR_SHIFT 49
+#define NR_CHUNKS_LOW NR_CHUNKS_256TB
+#define NR_CHUNKS_HIGH 0
+#else
+#define HIGH_ADDR_MARK ADDR_MARK_128TB
+#define HIGH_ADDR_SHIFT 48
+#define NR_CHUNKS_LOW NR_CHUNKS_128TB
+#define NR_CHUNKS_HIGH NR_CHUNKS_384TB
+#endif
static char *hind_addr(void)
{
- int bits = 48 + rand() % 15;
+ int bits = HIGH_ADDR_SHIFT + rand() % (63 - HIGH_ADDR_SHIFT);
return (char *) (1UL << bits);
}
@@ -50,14 +67,14 @@ static int validate_addr(char *ptr, int high_addr)
unsigned long addr = (unsigned long) ptr;
if (high_addr) {
- if (addr < ADDR_MARK_128TB) {
+ if (addr < HIGH_ADDR_MARK) {
printf("Bad address %lx\n", addr);
return 1;
}
return 0;
}
- if (addr > ADDR_MARK_128TB) {
+ if (addr > HIGH_ADDR_MARK) {
printf("Bad address %lx\n", addr);
return 1;
}
@@ -79,12 +96,12 @@ static int validate_lower_address_hint(void)
int main(int argc, char *argv[])
{
- char *ptr[NR_CHUNKS_128TB];
- char *hptr[NR_CHUNKS_384TB];
+ char *ptr[NR_CHUNKS_LOW];
+ char *hptr[NR_CHUNKS_HIGH];
char *hint;
unsigned long i, lchunks, hchunks;
- for (i = 0; i < NR_CHUNKS_128TB; i++) {
+ for (i = 0; i < NR_CHUNKS_LOW; i++) {
ptr[i] = mmap(NULL, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
@@ -99,7 +116,7 @@ int main(int argc, char *argv[])
}
lchunks = i;
- for (i = 0; i < NR_CHUNKS_384TB; i++) {
+ for (i = 0; i < NR_CHUNKS_HIGH; i++) {
hint = hind_addr();
hptr[i] = mmap(hint, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);