The minimum possible mempool block size is either 8 or 16 for 32-bit or
64-bit targets respectively. Defining BYTES_TO_WRITE to 4 and using that
with K_MEM_POOL_DEFINE() won't produce the expected result i.e. only 1
block at any time could be allocated instead of 4.
Yet, the test does run successfully regardless of the block allocation
loop in tpipe_block_put().
It turns out that the pipe buffer is large enough to consume all the
block data synchronously, meaning that the mempool block is freed right
away and available for the next loop iteration. This also means that the
asynchronous delivery mechanism is never exercized.
Fix both issues by defining PIPE_LEN and BYTES_TO_WRITE in terms of
_MPOOL_MINBLK with the expected factor of 4, and adding a new test
using the half-sized pipe where the pipe buffer gets saturated and
mempool memory blocks are actually queued for asynchronous consumption.
The source data string has to be extended to accommodate larger pipe
sizes too.
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
Before introducing the code for ARM64 (AArch64) we need to relocate the
current ARM code to a new AArch32 sub-directory. For now we can assume
that no code is shared between ARM and ARM64.
There are no functional changes. The code is moved to the new location
and the file paths are fixed to reflect this change.
Signed-off-by: Carlo Caione <ccaione@baylibre.com>
This test has a race condition between the start of
its statically initialized threads running on another CPU,
and the assignment of those threads to a memory domain in the
ztest_main() function. Disable SMP for this test.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
tc_number is passed to a child thread as a parameter, which is
void *. We want to treat it as an integer, but a direct cast
to int causes a warning on 64-bit platforms; cast to uintptr_t
first to suppress it.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
test_queue_supv_to_user() invokes a child thread which does some
work which must take place before the call to k_queue_cancel_wait()
is called by the parent.
However, with SMP enabled, the child thread will just run on another
CPU and we have a race between when child_thread_get() calls
k_queue_get(q, K_FOREVER) and the parent calls k_queue_cancel_wait().
If the parent thread gets there first, the whole test hangs as
the call to k_queue_get(q, K_FOREVER) sits forever.
The fix is to have test_queue_supv_to_user() be a 1cpu test, which
ensures that only one CPU is used.
It's not clear to me why this wasn't causing CI failures on other
SMP targets, but I am able to reproduce reliably on qemu_x86_64
with my user mode patches applied.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
When networking is selected, building the test
fails with:
undefined reference to `z_impl_k_thread_create'
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
The application main() in Zephyr is defined as having a prototype:
void main(void), as expected by the kernel init (bg_thread_main).
So, correct the different samples and tests that were defined
otherwise.
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
In addition to not assuming all pointers fit in a u32_t,
logic is added to find the privilege mode stack on x86_64
and several error messages now contain more information.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This test has a problem, specifically in the scenario for
test_mem_domain_remove_partitions. A low priority thread (10)
is created which is expected to produce an exception. Then
the following happens:
- The thread indeed crashes and ends up in the custom fatal
error handler, on the stack used for exceptions
- The call to ztest_test_pass() is made
- ztest_test_pass() gives the test_end_signal semaphore
- We then context switch to the ztest main thread which is
higher priority, leaving the thread that crashed context
switched out *on the exception stack*
- More tests are run, and some of them also produce exceptions
- Eventually we do a sleep and the original crashed thread is
swapped in again
- Since several other exceptions have taken place on the
exception stack since then, resuming context results in
an unexpected error, causing the test to fail
Only seems to affect arches that have a dedicated stack for
exceptions, like x86_64. For now, increase the priority of
the child thread so it's cleaned up immediately. Longer-term,
this all needs to be re-thought in the test case to make this
less fragile.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
The requests are somewhat larger on 64-bit since we
are allocating structs with pointer members. Increase
these to a larger multiple of the minimum block size.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Builds of docs with doxygen 1.8.16 has a number of warnings of the form:
'warning: unbalanced grouping commands'. Fix those warnings be either
balancing the group command or removing it.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Device initialization may require use of generic services such as
starting up power rails, some of which may be controlled by GPIOs on
an external controller that can't be used until full kernel services
are available. Generic services can check k_is_in_isr() and mediate
their behavior that way, but currently have no way to determine that
the kernel is not available.
Provide a function that indicates whether initialization is still in
pre-kernel stages where no kernel services are available.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.
Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.
Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
We break out of the while loop on a 2 count then we assert on 2, this
seems to never fail. Count to the end and then assert.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
The seasonal overhaul of test identifiers aligning the terms being used
and creating a structure. This is hopefully the last time we do this,
plan is to document the identifiers and enforce syntax.
The end-goal is to be able to generate a testsuite description from the
existing tests and sync it frequently with the testsuite in Testrail.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
timer_api requires TEST_USERSPACE activation which is missing
in tickless configuration of the test.
Enable flag in prj_tickless.cnf
Fixes#20904
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Add a test that repeatedly reschedules a timer before it expires, and
has no other timers active. If the timer internal state overflows due
to counter wrap either the uptime or the tick counter may appear to go
backwards. The test runs until it fails, or until a specified amount
of measured time has passed.
This test is build-only for automated test programs as the default
limit to pass is one hour, and some platforms may require an even
longer period.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Adding kernel tag in tests/kernel/early_sleep and sleep tag
in tests/kernel/sleep. So both early_sleep and sleep suites
have the same tags.
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
Add test cases to make sure that a thread that suspends itself stops
executing immediately, and that a thread suspended while sleeping does
not wake up unexpectedly when its timeout expires.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Coverity's analysis is not happy about using a volatile variable
in an assert, even if the assert is not optionally compiled in.
Avoid the issue by loading the value in an automatic varible before
using it in the assert.
CID: 206016
CID: 206018
CID: 206019
CID: 206021
Fixes: #20968Fixes: #20966Fixes: #20965Fixes: #20963
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
As implemented this test runs for 20 s with no output, which makes it
difficult to identify the cause of failure. Add output indicating
progress, and emit diagnostics a particular failure observed on iMX
boards.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Test that meta-IRQ returns to the cooperative thread it interrupted,
and not to whichever thread is highest priority at that point.
Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
Fix coverity issue 20534: read the status of a volatile
variable in an ASSERT statement via a stack variable
declared and defined for this purpose.
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
Previously, passing K_FOREVER to k_sleep() would return
immediately.
Forever is a long time. Even if woken up at some point,
we still had forever to sleep, so return K_FOREVER in this
case.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Entering irq_offload() on multiple CPUs can cause
difficult to debug/reproduce crashes. Demote irq_offload()
to non-inline (it never needed to be inline anyway) and
wrap the arch call in a semaphore.
Some tests which were unnecessarily killing threads
have been fixed; these threads exit by themselves anyway
and we won't leave the semaphore dangling.
The definition of z_arch_irq_offload() moved to
arch_interface.h as it only gets called by kernel C code.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Mark the old time conversion APIs deprecated, leave compatibility
macros in place, and replace all usage with the new API.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
The new conversion API has a ton of generated utilities. Test it via
enumerating each one of them and throwing a selection of both
hand-picked and random numbers at it. Works by using slightly
different math to compute the expected result and assuming that we
don't have symmetric bugs in both.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Promote the private z_arch_* namespace, which specifies
the interface between the core kernel and the
architecture code, to a new top-level namespace named
arch_*.
This allows our documentation generation to create
online documentation for this set of interfaces,
and this set of interfaces is worth treating in a
more formal way anyway.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
We add a new test-case for the mem_protect and userspace tests,
to test the ARMv8-M MPU driver without the skipping of full SRAM
partitioning (i.e. gap filling).
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
This commit refactors kernel and arch headers to establish a boundary
between private and public interface headers.
The refactoring strategy used in this commit is detailed in the issue
This commit introduces the following major changes:
1. Establish a clear boundary between private and public headers by
removing "kernel/include" and "arch/*/include" from the global
include paths. Ideally, only kernel/ and arch/*/ source files should
reference the headers in these directories. If these headers must be
used by a component, these include paths shall be manually added to
the CMakeLists.txt file of the component. This is intended to
discourage applications from including private kernel and arch
headers either knowingly and unknowingly.
- kernel/include/ (PRIVATE)
This directory contains the private headers that provide private
kernel definitions which should not be visible outside the kernel
and arch source code. All public kernel definitions must be added
to an appropriate header located under include/.
- arch/*/include/ (PRIVATE)
This directory contains the private headers that provide private
architecture-specific definitions which should not be visible
outside the arch and kernel source code. All public architecture-
specific definitions must be added to an appropriate header located
under include/arch/*/.
- include/ AND include/sys/ (PUBLIC)
This directory contains the public headers that provide public
kernel definitions which can be referenced by both kernel and
application code.
- include/arch/*/ (PUBLIC)
This directory contains the public headers that provide public
architecture-specific definitions which can be referenced by both
kernel and application code.
2. Split arch_interface.h into "kernel-to-arch interface" and "public
arch interface" divisions.
- kernel/include/kernel_arch_interface.h
* provides private "kernel-to-arch interface" definition.
* includes arch/*/include/kernel_arch_func.h to ensure that the
interface function implementations are always available.
* includes sys/arch_interface.h so that public arch interface
definitions are automatically included when including this file.
- arch/*/include/kernel_arch_func.h
* provides architecture-specific "kernel-to-arch interface"
implementation.
* only the functions that will be used in kernel and arch source
files are defined here.
- include/sys/arch_interface.h
* provides "public arch interface" definition.
* includes include/arch/arch_inlines.h to ensure that the
architecture-specific public inline interface function
implementations are always available.
- include/arch/arch_inlines.h
* includes architecture-specific arch_inlines.h in
include/arch/*/arch_inline.h.
- include/arch/*/arch_inline.h
* provides architecture-specific "public arch interface" inline
function implementation.
* supersedes include/sys/arch_inline.h.
3. Refactor kernel and the existing architecture implementations.
- Remove circular dependency of kernel and arch headers. The
following general rules should be observed:
* Never include any private headers from public headers
* Never include kernel_internal.h in kernel_arch_data.h
* Always include kernel_arch_data.h from kernel_arch_func.h
* Never include kernel.h from kernel_struct.h either directly or
indirectly. Only add the kernel structures that must be referenced
from public arch headers in this file.
- Relocate syscall_handler.h to include/ so it can be used in the
public code. This is necessary because many user-mode public codes
reference the functions defined in this header.
- Relocate kernel_arch_thread.h to include/arch/*/thread.h. This is
necessary to provide architecture-specific thread definition for
'struct k_thread' in kernel.h.
- Remove any private header dependencies from public headers using
the following methods:
* If dependency is not required, simply omit
* If dependency is required,
- Relocate a portion of the required dependencies from the
private header to an appropriate public header OR
- Relocate the required private header to make it public.
This commit supersedes #20047, addresses #19666, and fixes#3056.
Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
the following compile warning will fail the CI:
/zephyr/tests/kernel/fp_sharing/generic/src/float_regs_arc_gcc.h:
41:8: error: /unused variable 'temp' [-Werror=unused-variable]
/zephyr/tests/kernel/fp_sharing/generic/src/float_regs_arc_gcc.h:
75:8: error: /unused variable 'temp' [-Werror=unused-variable]
cc1: all warnings being treated as errors
Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
There are two set of code supporting x86_64: x86_64 using x32 ABI,
and x86 long mode, and this consolidates both into one x86_64
architecture and SoC supporting truly 64-bit mode.
() Removes the x86_64:x32 architecture and SoC, and replaces
them with the existing x86 long mode arch and SoC.
() Replace qemu_x86_64 with qemu_x86_long as qemu_x86_64.
() Updates samples and tests to remove reference to
qemu_x86_long.
() Renames CONFIG_X86_LONGMODE to CONFIG_X86_64.
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
After run Sanitycheck script I found out that some test cases
have the same test case name in the test result .xml file.
To get rid of it, I decided to change test cases names
for the kernel tests.
Signed-off-by: Maksim Masalski <maksim.masalski@intel.com>
Test case arch.interrupt have same test case name
for different architectures. To get rid of it,
I decided to change test cases names.
Signed-off-by: Maksim Masalski <maksim.masalski@intel.com>
The k_thread_state_str is a new function added into
kernel/thread.c recently which was used to return
the human friendly thread state, so it hasn't been
called by other existing code.
In order to improve the function code coverage, we
just replace the "th->base.thread_state & _THREAD_PENDING"
code by using k_thread_state_str function in
tests/kernel/sched/preempt/src/main.c, because
k_thread_state_str function is realized by judging
the thread_state member to return the thread state.
Signed-off-by: peng1 chen <peng1.chen@intel.com>
This test case is has a tolerance of 1ms, but systems with a tick slower
than 1000 ticks/sec may spil outside the 1ms tolerance.
Tolerance adapts to system's ticks/sec, e.g. QEMU targets have
100ticks/sec -> tolerance is 10ms.
Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
