The following 4 tests in timers can take longer than the default 45
seconds that added in commit 852c8cbf (selftests/kselftest/runner.sh:
Add 45 second timeout per test) to run:
* nsleep-lat - 2m7.350s
* set-timer-lat - 2m0.66s
* inconsistency-check - 1m45.074s
* raw_skew - 2m0.013s
Thus they will be marked as failed with the current 45s setting:
not ok 3 selftests: timers: nsleep-lat # TIMEOUT
not ok 4 selftests: timers: set-timer-lat # TIMEOUT
not ok 6 selftests: timers: inconsistency-check # TIMEOUT
not ok 7 selftests: timers: raw_skew # TIMEOUT
Disable the timeout setting for timers can make these tests finish
properly:
ok 3 selftests: timers: nsleep-lat
ok 4 selftests: timers: set-timer-lat
ok 6 selftests: timers: inconsistency-check
ok 7 selftests: timers: raw_skew
https://bugs.launchpad.net/bugs/1864626
Signed-off-by: Po-Hsu Lin <po-hsu.lin(a)canonical.com>
---
tools/testing/selftests/timers/Makefile | 1 +
tools/testing/selftests/timers/settings | 1 +
2 files changed, 2 insertions(+)
create mode 100644 tools/testing/selftests/timers/settings
diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile
index 7656c7c..0e73a16 100644
--- a/tools/testing/selftests/timers/Makefile
+++ b/tools/testing/selftests/timers/Makefile
@@ -13,6 +13,7 @@ DESTRUCTIVE_TESTS = alarmtimer-suspend valid-adjtimex adjtick change_skew \
TEST_GEN_PROGS_EXTENDED = $(DESTRUCTIVE_TESTS)
+TEST_FILES := settings
include ../lib.mk
diff --git a/tools/testing/selftests/timers/settings b/tools/testing/selftests/timers/settings
new file mode 100644
index 0000000..e7b9417
--- /dev/null
+++ b/tools/testing/selftests/timers/settings
@@ -0,0 +1 @@
+timeout=0
--
2.7.4
Summary
------------------------------------------------------------------------
kernel: 5.6.0
git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git branch: master
git commit: b2e2a818a01717ba15c74fd355f76822b81a95f6
git describe: next-20200406
Test details: https://qa-reports.linaro.org/lkft/linux-next-oe/build/next-20200406
Regressions (compared to build next-20200405)
------------------------------------------------------------------------
No regressions
Fixes (compared to build next-20200405)
------------------------------------------------------------------------
No fixes
In total:
------------------------------------------------------------------------
Ran 0 total tests in the following environments and test suites.
pass 0
fail 0
xfail 0
skip 0
Environments
--------------
- x15 - arm
Test Suites
-----------
Failures
------------------------------------------------------------------------
x15:
Skips
------------------------------------------------------------------------
No skips
--
Linaro LKFT
https://lkft.linaro.org
A lot of ftrace testcases get failure if ftrace_enabled is disabled by default
because ftrace_enabled is a big on/off switch for the whole function tracer.
Signed-off-by: Xiao Yang <yangx.jy(a)cn.fujitsu.com>
---
tools/testing/selftests/ftrace/test.d/functions | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index 5d4550591ff9..54c18275bd7f 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -1,3 +1,6 @@
+enable_ftrace() { # enable function tracer
+ echo 1 > /proc/sys/kernel/ftrace_enabled
+}
clear_trace() { # reset trace output
echo > trace
@@ -88,6 +91,7 @@ initialize_ftrace() { # Reset ftrace to initial-state
# As the initial state, ftrace will be set to nop tracer,
# no events, no triggers, no filters, no function filters,
# no probes, and tracing on.
+ enable_ftrace
disable_tracing
reset_tracer
reset_trigger
--
2.23.0
This patchset contains everything needed to integrate KASAN and KUnit.
KUnit will be able to:
(1) Fail tests when an unexpected KASAN error occurs
(2) Pass tests when an expected KASAN error occurs
Convert KASAN tests to KUnit with the exception of copy_user_test
because KUnit is unable to test those.
Add documentation on how to run the KASAN tests with KUnit and what to
expect when running these tests.
Depends on [1].
Changes since v2:
- Due to Alan's changes in [1], KUnit can be built as a module.
- The name of the tests that could not be run with KUnit has been
changed to be more generic: test_kasan_module.
- Documentation on how to run the new KASAN tests and what to expect
when running them has been added.
- Some variables and functions are now static.
- Now save/restore panic_on_warn in a similar way to kasan_multi_shot
and renamed the init/exit functions to be more generic to accommodate.
- Due to [2] in kasan_strings, kasan_memchr, and
kasan_memcmp will fail if CONFIG_AMD_MEM_ENCRYPT is enabled so return
early and print message explaining this circumstance.
- Changed preprocessor checks to C checks where applicable.
[1] https://lore.kernel.org/linux-kselftest/1585313122-26441-1-git-send-email-a…
[2] https://bugzilla.kernel.org/show_bug.cgi?id=206337
Patricia Alfonso (4):
Add KUnit Struct to Current Task
KUnit: KASAN Integration
KASAN: Port KASAN Tests to KUnit
KASAN: Testing Documentation
Documentation/dev-tools/kasan.rst | 70 +++
include/kunit/test.h | 5 +
include/linux/kasan.h | 6 +
include/linux/sched.h | 4 +
lib/Kconfig.kasan | 15 +-
lib/Makefile | 3 +-
lib/kunit/test.c | 13 +-
lib/test_kasan.c | 686 +++++++++++++-----------------
lib/test_kasan_module.c | 76 ++++
mm/kasan/report.c | 33 ++
10 files changed, 521 insertions(+), 390 deletions(-)
create mode 100644 lib/test_kasan_module.c
--
2.26.0.rc2.310.g2932bb562d-goog
From: Colin Ian King <colin.king(a)canonical.com>
Currently pointer 'suite' is dereferenced when variable success
is being initialized before the pointer is null checked. Fix this
by only dereferencing suite after is has been null checked.
Addresses-Coverity: ("Dereference before null check")
Fixes: e2219db280e3 ("kunit: add debugfs /sys/kernel/debug/kunit/<suite>/results display")
Signed-off-by: Colin Ian King <colin.king(a)canonical.com>
---
lib/kunit/debugfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/kunit/debugfs.c b/lib/kunit/debugfs.c
index 9214c493d8b7..05547642f37c 100644
--- a/lib/kunit/debugfs.c
+++ b/lib/kunit/debugfs.c
@@ -52,12 +52,13 @@ static void debugfs_print_result(struct seq_file *seq,
static int debugfs_print_results(struct seq_file *seq, void *v)
{
struct kunit_suite *suite = (struct kunit_suite *)seq->private;
- bool success = kunit_suite_has_succeeded(suite);
+ bool success;
struct kunit_case *test_case;
if (!suite || !suite->log)
return 0;
+ success = kunit_suite_has_succeeded(suite);
seq_printf(seq, "%s", suite->log);
kunit_suite_for_each_test_case(suite, test_case)
--
2.25.1