* [Linux-kselftest-mirror] [PATCH 01/11] membarrier: selftest: Test private expedited cmd (v2)
[not found] <20180123155733.3404-1-mathieu.desnoyers@efficios.com>
@ 2018-01-23 15:57 ` mathieu.desnoyers
2018-01-23 15:57 ` Mathieu Desnoyers
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 05/11] membarrier: selftest: Test global " mathieu.desnoyers
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 11/11] membarrier: selftest: Test private expedited sync core cmd mathieu.desnoyers
2 siblings, 1 reply; 6+ messages in thread
From: mathieu.desnoyers @ 2018-01-23 15:57 UTC (permalink / raw)
Test the new MEMBARRIER_CMD_PRIVATE_EXPEDITED and
MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED commands.
Add checks expecting specific error values on system calls expected to
fail.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
Acked-by: Shuah Khan <shuahkh at osg.samsung.com>
Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
CC: Peter Zijlstra <peterz at infradead.org>
CC: Paul E. McKenney <paulmck at linux.vnet.ibm.com>
CC: Boqun Feng <boqun.feng at gmail.com>
CC: Andrew Hunter <ahh at google.com>
CC: Maged Michael <maged.michael at gmail.com>
CC: Avi Kivity <avi at scylladb.com>
CC: Benjamin Herrenschmidt <benh at kernel.crashing.org>
CC: Paul Mackerras <paulus at samba.org>
CC: Michael Ellerman <mpe at ellerman.id.au>
CC: Dave Watson <davejwatson at fb.com>
CC: Alan Stern <stern at rowland.harvard.edu>
CC: Will Deacon <will.deacon at arm.com>
CC: Andy Lutomirski <luto at kernel.org>
CC: Alice Ferrazzi <alice.ferrazzi at gmail.com>
CC: Paul Elder <paul.elder at pitt.edu>
CC: linux-kselftest at vger.kernel.org
CC: linux-arch at vger.kernel.org
---
Changes since v1:
- return result of ksft_exit_pass from main(), silencing compiler
warning about missing return value.
---
.../testing/selftests/membarrier/membarrier_test.c | 111 ++++++++++++++++++---
1 file changed, 95 insertions(+), 16 deletions(-)
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index 9e674d9514d1..e6ee73d01fa1 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -16,49 +16,119 @@ static int sys_membarrier(int cmd, int flags)
static int test_membarrier_cmd_fail(void)
{
int cmd = -1, flags = 0;
+ const char *test_name = "sys membarrier invalid command";
if (sys_membarrier(cmd, flags) != -1) {
ksft_exit_fail_msg(
- "sys membarrier invalid command test: command = %d, flags = %d. Should fail, but passed\n",
- cmd, flags);
+ "%s test: command = %d, flags = %d. Should fail, but passed\n",
+ test_name, cmd, flags);
+ }
+ if (errno != EINVAL) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EINVAL, strerror(EINVAL),
+ errno, strerror(errno));
}
ksft_test_result_pass(
- "sys membarrier invalid command test: command = %d, flags = %d. Failed as expected\n",
- cmd, flags);
+ "%s test: command = %d, flags = %d, errno = %d. Failed as expected\n",
+ test_name, cmd, flags, errno);
return 0;
}
static int test_membarrier_flags_fail(void)
{
int cmd = MEMBARRIER_CMD_QUERY, flags = 1;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_QUERY invalid flags";
if (sys_membarrier(cmd, flags) != -1) {
ksft_exit_fail_msg(
- "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Should fail, but passed\n",
- flags);
+ "%s test: flags = %d. Should fail, but passed\n",
+ test_name, flags);
+ }
+ if (errno != EINVAL) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EINVAL, strerror(EINVAL),
+ errno, strerror(errno));
}
ksft_test_result_pass(
- "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Failed as expected\n",
- flags);
+ "%s test: flags = %d, errno = %d. Failed as expected\n",
+ test_name, flags, errno);
return 0;
}
-static int test_membarrier_success(void)
+static int test_membarrier_shared_success(void)
{
int cmd = MEMBARRIER_CMD_SHARED, flags = 0;
- const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED\n";
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n", test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_private_expedited_fail(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED not registered failure";
+
+ if (sys_membarrier(cmd, flags) != -1) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should fail, but passed\n",
+ test_name, flags);
+ }
+ if (errno != EPERM) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EPERM, strerror(EPERM),
+ errno, strerror(errno));
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ return 0;
+}
+
+static int test_membarrier_register_private_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED";
if (sys_membarrier(cmd, flags) != 0) {
ksft_exit_fail_msg(
- "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
- flags);
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
}
ksft_test_result_pass(
- "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
- flags);
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_private_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
return 0;
}
@@ -72,7 +142,16 @@ static int test_membarrier(void)
status = test_membarrier_flags_fail();
if (status)
return status;
- status = test_membarrier_success();
+ status = test_membarrier_shared_success();
+ if (status)
+ return status;
+ status = test_membarrier_private_expedited_fail();
+ if (status)
+ return status;
+ status = test_membarrier_register_private_expedited_success();
+ if (status)
+ return status;
+ status = test_membarrier_private_expedited_success();
if (status)
return status;
return 0;
@@ -108,5 +187,5 @@ int main(int argc, char **argv)
test_membarrier_query();
test_membarrier();
- ksft_exit_pass();
+ return ksft_exit_pass();
}
--
2.11.0
--
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the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Linux-kselftest-mirror] [PATCH 01/11] membarrier: selftest: Test private expedited cmd (v2)
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 01/11] membarrier: selftest: Test private expedited cmd (v2) mathieu.desnoyers
@ 2018-01-23 15:57 ` Mathieu Desnoyers
0 siblings, 0 replies; 6+ messages in thread
From: Mathieu Desnoyers @ 2018-01-23 15:57 UTC (permalink / raw)
Test the new MEMBARRIER_CMD_PRIVATE_EXPEDITED and
MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED commands.
Add checks expecting specific error values on system calls expected to
fail.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
Acked-by: Shuah Khan <shuahkh at osg.samsung.com>
Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
CC: Peter Zijlstra <peterz at infradead.org>
CC: Paul E. McKenney <paulmck at linux.vnet.ibm.com>
CC: Boqun Feng <boqun.feng at gmail.com>
CC: Andrew Hunter <ahh at google.com>
CC: Maged Michael <maged.michael at gmail.com>
CC: Avi Kivity <avi at scylladb.com>
CC: Benjamin Herrenschmidt <benh at kernel.crashing.org>
CC: Paul Mackerras <paulus at samba.org>
CC: Michael Ellerman <mpe at ellerman.id.au>
CC: Dave Watson <davejwatson at fb.com>
CC: Alan Stern <stern at rowland.harvard.edu>
CC: Will Deacon <will.deacon at arm.com>
CC: Andy Lutomirski <luto at kernel.org>
CC: Alice Ferrazzi <alice.ferrazzi at gmail.com>
CC: Paul Elder <paul.elder at pitt.edu>
CC: linux-kselftest at vger.kernel.org
CC: linux-arch at vger.kernel.org
---
Changes since v1:
- return result of ksft_exit_pass from main(), silencing compiler
warning about missing return value.
---
.../testing/selftests/membarrier/membarrier_test.c | 111 ++++++++++++++++++---
1 file changed, 95 insertions(+), 16 deletions(-)
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index 9e674d9514d1..e6ee73d01fa1 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -16,49 +16,119 @@ static int sys_membarrier(int cmd, int flags)
static int test_membarrier_cmd_fail(void)
{
int cmd = -1, flags = 0;
+ const char *test_name = "sys membarrier invalid command";
if (sys_membarrier(cmd, flags) != -1) {
ksft_exit_fail_msg(
- "sys membarrier invalid command test: command = %d, flags = %d. Should fail, but passed\n",
- cmd, flags);
+ "%s test: command = %d, flags = %d. Should fail, but passed\n",
+ test_name, cmd, flags);
+ }
+ if (errno != EINVAL) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EINVAL, strerror(EINVAL),
+ errno, strerror(errno));
}
ksft_test_result_pass(
- "sys membarrier invalid command test: command = %d, flags = %d. Failed as expected\n",
- cmd, flags);
+ "%s test: command = %d, flags = %d, errno = %d. Failed as expected\n",
+ test_name, cmd, flags, errno);
return 0;
}
static int test_membarrier_flags_fail(void)
{
int cmd = MEMBARRIER_CMD_QUERY, flags = 1;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_QUERY invalid flags";
if (sys_membarrier(cmd, flags) != -1) {
ksft_exit_fail_msg(
- "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Should fail, but passed\n",
- flags);
+ "%s test: flags = %d. Should fail, but passed\n",
+ test_name, flags);
+ }
+ if (errno != EINVAL) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EINVAL, strerror(EINVAL),
+ errno, strerror(errno));
}
ksft_test_result_pass(
- "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Failed as expected\n",
- flags);
+ "%s test: flags = %d, errno = %d. Failed as expected\n",
+ test_name, flags, errno);
return 0;
}
-static int test_membarrier_success(void)
+static int test_membarrier_shared_success(void)
{
int cmd = MEMBARRIER_CMD_SHARED, flags = 0;
- const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED\n";
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n", test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_private_expedited_fail(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED not registered failure";
+
+ if (sys_membarrier(cmd, flags) != -1) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should fail, but passed\n",
+ test_name, flags);
+ }
+ if (errno != EPERM) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EPERM, strerror(EPERM),
+ errno, strerror(errno));
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ return 0;
+}
+
+static int test_membarrier_register_private_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED";
if (sys_membarrier(cmd, flags) != 0) {
ksft_exit_fail_msg(
- "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
- flags);
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
}
ksft_test_result_pass(
- "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
- flags);
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_private_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
return 0;
}
@@ -72,7 +142,16 @@ static int test_membarrier(void)
status = test_membarrier_flags_fail();
if (status)
return status;
- status = test_membarrier_success();
+ status = test_membarrier_shared_success();
+ if (status)
+ return status;
+ status = test_membarrier_private_expedited_fail();
+ if (status)
+ return status;
+ status = test_membarrier_register_private_expedited_success();
+ if (status)
+ return status;
+ status = test_membarrier_private_expedited_success();
if (status)
return status;
return 0;
@@ -108,5 +187,5 @@ int main(int argc, char **argv)
test_membarrier_query();
test_membarrier();
- ksft_exit_pass();
+ return ksft_exit_pass();
}
--
2.11.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Linux-kselftest-mirror] [PATCH 05/11] membarrier: selftest: Test global expedited cmd (v2)
[not found] <20180123155733.3404-1-mathieu.desnoyers@efficios.com>
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 01/11] membarrier: selftest: Test private expedited cmd (v2) mathieu.desnoyers
@ 2018-01-23 15:57 ` mathieu.desnoyers
2018-01-23 15:57 ` Mathieu Desnoyers
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 11/11] membarrier: selftest: Test private expedited sync core cmd mathieu.desnoyers
2 siblings, 1 reply; 6+ messages in thread
From: mathieu.desnoyers @ 2018-01-23 15:57 UTC (permalink / raw)
Test the new MEMBARRIER_CMD_GLOBAL_EXPEDITED and
MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED commands.
Adapt to the MEMBARRIER_CMD_SHARED -> MEMBARRIER_CMD_GLOBAL rename.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
Acked-by: Shuah Khan <shuahkh at osg.samsung.com>
CC: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
CC: Peter Zijlstra <peterz at infradead.org>
CC: Paul E. McKenney <paulmck at linux.vnet.ibm.com>
CC: Boqun Feng <boqun.feng at gmail.com>
CC: Andrew Hunter <ahh at google.com>
CC: Maged Michael <maged.michael at gmail.com>
CC: Avi Kivity <avi at scylladb.com>
CC: Benjamin Herrenschmidt <benh at kernel.crashing.org>
CC: Paul Mackerras <paulus at samba.org>
CC: Michael Ellerman <mpe at ellerman.id.au>
CC: Dave Watson <davejwatson at fb.com>
CC: Alan Stern <stern at rowland.harvard.edu>
CC: Will Deacon <will.deacon at arm.com>
CC: Andy Lutomirski <luto at kernel.org>
CC: Alice Ferrazzi <alice.ferrazzi at gmail.com>
CC: Paul Elder <paul.elder at pitt.edu>
CC: linux-kselftest at vger.kernel.org
CC: linux-arch at vger.kernel.org
---
Changes since v1:
- Rename SHARED to GLOBAL.
---
.../testing/selftests/membarrier/membarrier_test.c | 59 ++++++++++++++++++++--
1 file changed, 54 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index e6ee73d01fa1..eec39a0e1f77 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -59,10 +59,10 @@ static int test_membarrier_flags_fail(void)
return 0;
}
-static int test_membarrier_shared_success(void)
+static int test_membarrier_global_success(void)
{
- int cmd = MEMBARRIER_CMD_SHARED, flags = 0;
- const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED";
+ int cmd = MEMBARRIER_CMD_GLOBAL, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_GLOBAL";
if (sys_membarrier(cmd, flags) != 0) {
ksft_exit_fail_msg(
@@ -132,6 +132,40 @@ static int test_membarrier_private_expedited_success(void)
return 0;
}
+static int test_membarrier_register_global_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_global_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_GLOBAL_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_GLOBAL_EXPEDITED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
static int test_membarrier(void)
{
int status;
@@ -142,7 +176,7 @@ static int test_membarrier(void)
status = test_membarrier_flags_fail();
if (status)
return status;
- status = test_membarrier_shared_success();
+ status = test_membarrier_global_success();
if (status)
return status;
status = test_membarrier_private_expedited_fail();
@@ -154,6 +188,19 @@ static int test_membarrier(void)
status = test_membarrier_private_expedited_success();
if (status)
return status;
+ /*
+ * It is valid to send a global membarrier from a non-registered
+ * process.
+ */
+ status = test_membarrier_global_expedited_success();
+ if (status)
+ return status;
+ status = test_membarrier_register_global_expedited_success();
+ if (status)
+ return status;
+ status = test_membarrier_global_expedited_success();
+ if (status)
+ return status;
return 0;
}
@@ -173,8 +220,10 @@ static int test_membarrier_query(void)
}
ksft_exit_fail_msg("sys_membarrier() failed\n");
}
- if (!(ret & MEMBARRIER_CMD_SHARED))
+ if (!(ret & MEMBARRIER_CMD_GLOBAL)) {
+ ksft_test_result_fail("sys_membarrier() CMD_GLOBAL query failed\n");
ksft_exit_fail_msg("sys_membarrier is not supported.\n");
+ }
ksft_test_result_pass("sys_membarrier available\n");
return 0;
--
2.11.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Linux-kselftest-mirror] [PATCH 05/11] membarrier: selftest: Test global expedited cmd (v2)
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 05/11] membarrier: selftest: Test global " mathieu.desnoyers
@ 2018-01-23 15:57 ` Mathieu Desnoyers
0 siblings, 0 replies; 6+ messages in thread
From: Mathieu Desnoyers @ 2018-01-23 15:57 UTC (permalink / raw)
Test the new MEMBARRIER_CMD_GLOBAL_EXPEDITED and
MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED commands.
Adapt to the MEMBARRIER_CMD_SHARED -> MEMBARRIER_CMD_GLOBAL rename.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
Acked-by: Shuah Khan <shuahkh at osg.samsung.com>
CC: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
CC: Peter Zijlstra <peterz at infradead.org>
CC: Paul E. McKenney <paulmck at linux.vnet.ibm.com>
CC: Boqun Feng <boqun.feng at gmail.com>
CC: Andrew Hunter <ahh at google.com>
CC: Maged Michael <maged.michael at gmail.com>
CC: Avi Kivity <avi at scylladb.com>
CC: Benjamin Herrenschmidt <benh at kernel.crashing.org>
CC: Paul Mackerras <paulus at samba.org>
CC: Michael Ellerman <mpe at ellerman.id.au>
CC: Dave Watson <davejwatson at fb.com>
CC: Alan Stern <stern at rowland.harvard.edu>
CC: Will Deacon <will.deacon at arm.com>
CC: Andy Lutomirski <luto at kernel.org>
CC: Alice Ferrazzi <alice.ferrazzi at gmail.com>
CC: Paul Elder <paul.elder at pitt.edu>
CC: linux-kselftest at vger.kernel.org
CC: linux-arch at vger.kernel.org
---
Changes since v1:
- Rename SHARED to GLOBAL.
---
.../testing/selftests/membarrier/membarrier_test.c | 59 ++++++++++++++++++++--
1 file changed, 54 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index e6ee73d01fa1..eec39a0e1f77 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -59,10 +59,10 @@ static int test_membarrier_flags_fail(void)
return 0;
}
-static int test_membarrier_shared_success(void)
+static int test_membarrier_global_success(void)
{
- int cmd = MEMBARRIER_CMD_SHARED, flags = 0;
- const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED";
+ int cmd = MEMBARRIER_CMD_GLOBAL, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_GLOBAL";
if (sys_membarrier(cmd, flags) != 0) {
ksft_exit_fail_msg(
@@ -132,6 +132,40 @@ static int test_membarrier_private_expedited_success(void)
return 0;
}
+static int test_membarrier_register_global_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_global_expedited_success(void)
+{
+ int cmd = MEMBARRIER_CMD_GLOBAL_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_GLOBAL_EXPEDITED";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
static int test_membarrier(void)
{
int status;
@@ -142,7 +176,7 @@ static int test_membarrier(void)
status = test_membarrier_flags_fail();
if (status)
return status;
- status = test_membarrier_shared_success();
+ status = test_membarrier_global_success();
if (status)
return status;
status = test_membarrier_private_expedited_fail();
@@ -154,6 +188,19 @@ static int test_membarrier(void)
status = test_membarrier_private_expedited_success();
if (status)
return status;
+ /*
+ * It is valid to send a global membarrier from a non-registered
+ * process.
+ */
+ status = test_membarrier_global_expedited_success();
+ if (status)
+ return status;
+ status = test_membarrier_register_global_expedited_success();
+ if (status)
+ return status;
+ status = test_membarrier_global_expedited_success();
+ if (status)
+ return status;
return 0;
}
@@ -173,8 +220,10 @@ static int test_membarrier_query(void)
}
ksft_exit_fail_msg("sys_membarrier() failed\n");
}
- if (!(ret & MEMBARRIER_CMD_SHARED))
+ if (!(ret & MEMBARRIER_CMD_GLOBAL)) {
+ ksft_test_result_fail("sys_membarrier() CMD_GLOBAL query failed\n");
ksft_exit_fail_msg("sys_membarrier is not supported.\n");
+ }
ksft_test_result_pass("sys_membarrier available\n");
return 0;
--
2.11.0
--
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the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Linux-kselftest-mirror] [PATCH 11/11] membarrier: selftest: Test private expedited sync core cmd
[not found] <20180123155733.3404-1-mathieu.desnoyers@efficios.com>
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 01/11] membarrier: selftest: Test private expedited cmd (v2) mathieu.desnoyers
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 05/11] membarrier: selftest: Test global " mathieu.desnoyers
@ 2018-01-23 15:57 ` mathieu.desnoyers
2018-01-23 15:57 ` Mathieu Desnoyers
2 siblings, 1 reply; 6+ messages in thread
From: mathieu.desnoyers @ 2018-01-23 15:57 UTC (permalink / raw)
Test the new MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE and
MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE commands.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
Acked-by: Shuah Khan <shuahkh at osg.samsung.com>
CC: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
CC: Peter Zijlstra <peterz at infradead.org>
CC: Paul E. McKenney <paulmck at linux.vnet.ibm.com>
CC: Boqun Feng <boqun.feng at gmail.com>
CC: Andrew Hunter <ahh at google.com>
CC: Maged Michael <maged.michael at gmail.com>
CC: Avi Kivity <avi at scylladb.com>
CC: Benjamin Herrenschmidt <benh at kernel.crashing.org>
CC: Paul Mackerras <paulus at samba.org>
CC: Michael Ellerman <mpe at ellerman.id.au>
CC: Dave Watson <davejwatson at fb.com>
CC: Alan Stern <stern at rowland.harvard.edu>
CC: Will Deacon <will.deacon at arm.com>
CC: Andy Lutomirski <luto at kernel.org>
CC: Alice Ferrazzi <alice.ferrazzi at gmail.com>
CC: Paul Elder <paul.elder at pitt.edu>
CC: linux-kselftest at vger.kernel.org
CC: linux-arch at vger.kernel.org
---
.../testing/selftests/membarrier/membarrier_test.c | 73 ++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index eec39a0e1f77..22bffd55a523 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -132,6 +132,63 @@ static int test_membarrier_private_expedited_success(void)
return 0;
}
+static int test_membarrier_private_expedited_sync_core_fail(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE not registered failure";
+
+ if (sys_membarrier(cmd, flags) != -1) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should fail, but passed\n",
+ test_name, flags);
+ }
+ if (errno != EPERM) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EPERM, strerror(EPERM),
+ errno, strerror(errno));
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ return 0;
+}
+
+static int test_membarrier_register_private_expedited_sync_core_success(void)
+{
+ int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_private_expedited_sync_core_success(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
static int test_membarrier_register_global_expedited_success(void)
{
int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0;
@@ -188,6 +245,22 @@ static int test_membarrier(void)
status = test_membarrier_private_expedited_success();
if (status)
return status;
+ status = sys_membarrier(MEMBARRIER_CMD_QUERY, 0);
+ if (status < 0) {
+ ksft_test_result_fail("sys_membarrier() failed\n");
+ return status;
+ }
+ if (status & MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE) {
+ status = test_membarrier_private_expedited_sync_core_fail();
+ if (status)
+ return status;
+ status = test_membarrier_register_private_expedited_sync_core_success();
+ if (status)
+ return status;
+ status = test_membarrier_private_expedited_sync_core_success();
+ if (status)
+ return status;
+ }
/*
* It is valid to send a global membarrier from a non-registered
* process.
--
2.11.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Linux-kselftest-mirror] [PATCH 11/11] membarrier: selftest: Test private expedited sync core cmd
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 11/11] membarrier: selftest: Test private expedited sync core cmd mathieu.desnoyers
@ 2018-01-23 15:57 ` Mathieu Desnoyers
0 siblings, 0 replies; 6+ messages in thread
From: Mathieu Desnoyers @ 2018-01-23 15:57 UTC (permalink / raw)
Test the new MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE and
MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE commands.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
Acked-by: Shuah Khan <shuahkh at osg.samsung.com>
CC: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
CC: Peter Zijlstra <peterz at infradead.org>
CC: Paul E. McKenney <paulmck at linux.vnet.ibm.com>
CC: Boqun Feng <boqun.feng at gmail.com>
CC: Andrew Hunter <ahh at google.com>
CC: Maged Michael <maged.michael at gmail.com>
CC: Avi Kivity <avi at scylladb.com>
CC: Benjamin Herrenschmidt <benh at kernel.crashing.org>
CC: Paul Mackerras <paulus at samba.org>
CC: Michael Ellerman <mpe at ellerman.id.au>
CC: Dave Watson <davejwatson at fb.com>
CC: Alan Stern <stern at rowland.harvard.edu>
CC: Will Deacon <will.deacon at arm.com>
CC: Andy Lutomirski <luto at kernel.org>
CC: Alice Ferrazzi <alice.ferrazzi at gmail.com>
CC: Paul Elder <paul.elder at pitt.edu>
CC: linux-kselftest at vger.kernel.org
CC: linux-arch at vger.kernel.org
---
.../testing/selftests/membarrier/membarrier_test.c | 73 ++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c
index eec39a0e1f77..22bffd55a523 100644
--- a/tools/testing/selftests/membarrier/membarrier_test.c
+++ b/tools/testing/selftests/membarrier/membarrier_test.c
@@ -132,6 +132,63 @@ static int test_membarrier_private_expedited_success(void)
return 0;
}
+static int test_membarrier_private_expedited_sync_core_fail(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE not registered failure";
+
+ if (sys_membarrier(cmd, flags) != -1) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should fail, but passed\n",
+ test_name, flags);
+ }
+ if (errno != EPERM) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",
+ test_name, flags, EPERM, strerror(EPERM),
+ errno, strerror(errno));
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ return 0;
+}
+
+static int test_membarrier_register_private_expedited_sync_core_success(void)
+{
+ int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
+static int test_membarrier_private_expedited_sync_core_success(void)
+{
+ int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
+ const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE";
+
+ if (sys_membarrier(cmd, flags) != 0) {
+ ksft_exit_fail_msg(
+ "%s test: flags = %d, errno = %d\n",
+ test_name, flags, errno);
+ }
+
+ ksft_test_result_pass(
+ "%s test: flags = %d\n",
+ test_name, flags);
+ return 0;
+}
+
static int test_membarrier_register_global_expedited_success(void)
{
int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0;
@@ -188,6 +245,22 @@ static int test_membarrier(void)
status = test_membarrier_private_expedited_success();
if (status)
return status;
+ status = sys_membarrier(MEMBARRIER_CMD_QUERY, 0);
+ if (status < 0) {
+ ksft_test_result_fail("sys_membarrier() failed\n");
+ return status;
+ }
+ if (status & MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE) {
+ status = test_membarrier_private_expedited_sync_core_fail();
+ if (status)
+ return status;
+ status = test_membarrier_register_private_expedited_sync_core_success();
+ if (status)
+ return status;
+ status = test_membarrier_private_expedited_sync_core_success();
+ if (status)
+ return status;
+ }
/*
* It is valid to send a global membarrier from a non-registered
* process.
--
2.11.0
--
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the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-01-23 15:57 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <20180123155733.3404-1-mathieu.desnoyers@efficios.com>
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 01/11] membarrier: selftest: Test private expedited cmd (v2) mathieu.desnoyers
2018-01-23 15:57 ` Mathieu Desnoyers
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 05/11] membarrier: selftest: Test global " mathieu.desnoyers
2018-01-23 15:57 ` Mathieu Desnoyers
2018-01-23 15:57 ` [Linux-kselftest-mirror] [PATCH 11/11] membarrier: selftest: Test private expedited sync core cmd mathieu.desnoyers
2018-01-23 15:57 ` Mathieu Desnoyers
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