Extended test to validate following functionality:
- k_busy_wait
- k_timer
- irq_lock/irq_unlock
- k_cpu_idle
- SYS_INIT()
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
The comment in this test says that it cannot use ztest, as the latter
spawns some threads. However, still format the output in a way
compatible with ztest output, by using tc_util.h macros. This is
similar to a few other tests which can't use ztest library directly.
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
This functions is being called across the tree, no reason why it should
not be a public API.
The current usage violates a few MISRA rules.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This test understood that it can't demand equality in timing because
of races against real time, so it simply validated that the test
started at or later than the expected timeout expiration.
But when calculating the expected time, it called k_uptime_ticks()
AFTER the timeout was registered. So on systems with fast ticks (or
just bad luck) a tick expiring between the two steps will look like an
"early" expiration and fail the test. Do things in the proper order.
Also, use the correct APIs for unit conversion and timeout
construction.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
There is a race between k_sem_take() and k_object_access_grant() so it
is possible (especially when testing SMP) that the thread tries to take
the semaphore before the originating thread has had the chance to
grant it permission.
Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Allow the test to run for non-secure firmware builds, by
removing the test-case for nonsense string, as this test-case
will likely produce a secure fault which will crash the kernel.
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
THIS COMMIT DELIBERATELY BREAKS BISECTABILITY FOR EASE OF REVIEW.
SKIP IF YOU LAND HERE.
Remove the existing implementatoin of k_thread_abort(),
k_thread_join(), and the attendant facilities in the thread subsystem
and idle thread that support them.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Thread stack memory on coherence platforms needs to be linked into a
special section (so it can be cached).
Also, the test_idle_stack case just can't work with coherence. It's
measuring the CPU's idle stack's unused data, which was initialized at
boot from CPU0, and not necessarily the CPU on which the test is
running. In practice on intel_adsp_cavs15, our CPU has stale zeroes
in the cache for its unused stack area (presumably from a firmware
memory clear at boot or something?). Making this work would require a
cache invalidate on all CPUs at boot time before the idle threads
start, we can't do it here in the test because we don't know where the
idle stack pointer is.
Too much work for an esoteric stack size test, basically. Just
disable on these platforms.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
It was discovered that TLS data/bss in stack need to be
aligned correctly or else incorrect variables would be
accessed. This makes tdata and tbss sections to have
odd sizes to make sure everything still works.
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Add some error condition of testcases to verify whether the
robustness of API. Such as give a NULL to some API and check
the response if get result that we were expacted.
Signed-off-by: Jian Kang <jianx.kang@intel.com>
Increase the heap memory pool size in the
prj_armv8m_mpu_stack_guard.conf, to match
the value in the default configuration in
proj.conf (and fix an out-of memory issue
when allocating a kernel object).
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
tls rely on both arch has tls and toolchain support tls, add filter:
CONFIG_TOOLCHAIN_SUPPORTS_THREAD_LOCAL_STORAGE for
some tests enabled tls.
Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
This test was written to use a TINY system heap (64 bytes) from which
it has to allocate on behalf of a userspace process. The change in
convention from mem_pool (where the byte count now includes metadata
overhead) means it runs out of space. Bump to 192 bytes. Still tiny.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
For compatibility layers like CMSIS where thread objects
are drawn from a pool, provide a context pointer to the
exited thread object so it may be freed.
This is somewhat obscure and has no supporting APIs or
overview documentation and should be considered a private
kernel feature. Applications should really be using
k_thread_join() instead.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Show that trampolining thread self-aborts to the idle thread
works and that we have sufficiently set the idle stack size
for this, PM hooks, and dynamic kernel object cleanup.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
When doing test_thread_join with OTHER_ABORT_TIMEOUT, the interval
between two k_uptime_get() includes the two k_thread_create() which
means the interval delta does not exactly count the time spent
in k_thread_join(). On x86_64 with userspace, time spent inside
k_thread_create() scales with memory size as it needs to create
a new page table for the thread. So to actually measure
the time spent in k_thread_join(), the locations where uptime is
obtained need to be moved.
Fixes#28549
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Possibly copypasta, or improvements to the test, either way
this test doesn't use that much RAM especially if memory
protection isn't active.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
-Wimplicit-fallthrough=2 requires a fallthrough comment or a compiler
to tells gcc that this happens intentionally.
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
There are predictable relationships between the actual size
of a stack object, the return value of K_*_STACK_SIZEOF() macros,
and the original size passed in when the stack was declared.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
These stacks are appropriate for threads that run purely in
supervisor mode, and also as stacks for interrupt and exception
handling.
Two new arch defines are introduced:
- ARCH_KERNEL_STACK_GUARD_SIZE
- ARCH_KERNEL_STACK_OBJ_ALIGN
New public declaration macros:
- K_KERNEL_STACK_RESERVED
- K_KERNEL_STACK_EXTERN
- K_KERNEL_STACK_DEFINE
- K_KERNEL_STACK_ARRAY_DEFINE
- K_KERNEL_STACK_MEMBER
- K_KERNEL_STACK_SIZEOF
If user mode is not enabled, K_KERNEL_STACK_* and K_THREAD_STACK_*
are equivalent.
Separately generated privilege elevation stacks are now declared
like kernel stacks, removing the need for K_PRIVILEGE_STACK_ALIGN.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Currently for informational purposes, although we do check that
the carveout is smaller than the stack_size.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
thread->stack_info is now much more well maintained. Make these
tests that validate that user mode has no access just outside
the bounds of it, instead of the entire object.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
... because it is (required).
This makes a difference when building with CMake and forgetting
ZEPHYR_BASE or not registering Zephyr in the CMake package registry.
In this particular case, REQUIRED turns this harmless looking log
statement:
-- Could NOT find Zephyr (missing: Zephyr_DIR)
-- The C compiler identification is GNU 9.3.0
-- The CXX compiler identification is GNU 9.3.0
-- Check for working C compiler: /usr/bin/cc
-- ...
-- ...
-- ...
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Error at CMakeLists.txt:8 (target_sources):
Cannot specify sources for target "app" which is not built by
this project.
... into this louder, clearer, faster and (last but not least) final
error:
CMake Error at CMakeLists.txt:5 (find_package):
Could not find a package configuration file provided by "Zephyr" with
any of the following names:
ZephyrConfig.cmake
zephyr-config.cmake
Add the installation prefix of "Zephyr" to CMAKE_PREFIX_PATH or set
"Zephyr_DIR" to a directory containing one of the above files. If
"Zephyr" provides a separate development package or SDK, be sure it
has been installed.
-- Configuring incomplete, errors occurred!
Signed-off-by: Marc Herbert <marc.herbert@intel.com>
If k_thread_join() was passed with an actual timeout value,
and not K_FOREVER, the blocking thread was not being properly
woken up when the target thread exits. The timeout itself
was never aborted, causing the joining thread to remain
un-scheduled until the timeout expires.
Amend the k_thread_join() test cases to check that the join
completed before the provided timeout period expired.
Fixes: #24744
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Kernel timeouts have always been a 32 bit integer despite the
existence of generation macros, and existing code has been
inconsistent about using them. Upcoming commits are going to make the
timeout arguments opaque, so fix things up to be rigorously correct.
Changes include:
+ Adding a K_TIMEOUT_EQ() macro for code that needs to compare timeout
values for equality (e.g. with K_FOREVER or K_NO_WAIT).
+ Adding a k_msleep() synonym for k_sleep() which can continue to take
integral arguments as k_sleep() moves away to timeout arguments.
+ Pervasively using the K_MSEC(), K_SECONDS(), et. al. macros to
generate timeout arguments.
+ Removing the usage of K_NO_WAIT as the final argument to
K_THREAD_DEFINE(). This is just a count of milliseconds and we need
to use a zero.
This patch include no logic changes and should not affect generated
code at all.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Using find_package to locate Zephyr.
Old behavior was to use $ENV{ZEPHYR_BASE} for inclusion of boiler plate
code.
Whenever an automatic run of CMake happend by the build system / IDE
then it was required that ZEPHYR_BASE was defined.
Using ZEPHYR_BASE only to locate the Zephyr package allows CMake to
cache the base variable and thus allowing subsequent invocation even
if ZEPHYR_BASE is not set in the environment.
It also removes the risk of strange build results if a user switchs
between different Zephyr based project folders and forgetting to reset
ZEPHYR_BASE before running ninja / make.
Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
This doesn't work properly on x86 unless the dynamic thread
struct allocated gets lucky and is aligned to 16 bytes.
Disabling for now until #17893 is fixed.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.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>
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>
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>
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>
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>
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>
Re-run with updated script to convert integer literal delay arguments
to k_thread_create and K_THREAD_DEFINE to use the standard timeout
macros.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Re-run with updated script to convert integer literal delay arguments to
k_sleep to use the standard timeout macros.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
The main and idle threads, and their associated stacks,
were being referenced in various parts of the kernel
with no central definition. Expose these in kernel_internal.h
and namespace with z_ appropriately.
The main and idle threads were being defined statically,
with another variable exposed to contain their pointer
value. This wastes a bit of memory and isn't accessible
to user threads anyway, just expose the actual thread
objects.
Redundance MAIN_STACK_SIZE and IDLE_STACK_SIZE defines
in init.c removed, just use the Kconfigs they derive
from.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Disabling SMP mode for certain tests was a one-release thing, done to
avoid having to triage every test independently (MANY are not
SMP-safe), and with the knowledge that it was probably hiding bugs in
the kernel.
Turn it on pervasively. Tests are treated with a combination of
flagging specific cases as "1cpu" where we have short-running tests
that can be independently run in an otherwise SMP environment, and via
setting CONFIG_MP_NUM_CPUS=1 where that's not possible (which still
runs the full SMP kernel config, but with only one CPU available).
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Platforms with limited flash are now failing to link. Add or increase
flash requirements for test cases to exclude the ones that will fail.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
- k_sys_fatal_error_handler() can return on all platforms,
indicating that the faulting thread should be aborted.
- Hang the system for unexpected faults instead of trying
to keep going, we have no idea whether the system is even
runnable.
Prevents infinite crash loops during tests.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This board and SoC was discontinued some time ago and is currently not
maintained in the zephyr tree.
Remove all associated configurations and variants from the tree.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This is now called z_arch_esf_t, conforming to our naming
convention.
This needs to remain a typedef due to how our offset generation
header mechanism works.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
* z_NanoFatalErrorHandler() is now moved to common kernel code
and renamed z_fatal_error(). Arches dump arch-specific info
before calling.
* z_SysFatalErrorHandler() is now moved to common kernel code
and renamed k_sys_fatal_error_handler(). It is now much simpler;
the default policy is simply to lock interrupts and halt the system.
If an implementation of this function returns, then the currently
running thread is aborted.
* New arch-specific APIs introduced:
- z_arch_system_halt() simply powers off or halts the system.
* We now have a standard set of fatal exception reason codes,
namespaced under K_ERR_*
* CONFIG_SIMPLE_FATAL_ERROR_HANDLER deleted
* LOG_PANIC() calls moved to k_sys_fatal_error_handler()
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This mechanism had multiple problems:
- Missing parameter documentation strings.
- Multiple calls to k_thread_name_set() from user
mode would leak memory, since the copied string was never
freed
- k_thread_name_get() returns memory to user mode
with no guarantees on whether user mode can actually
read it; in the case where the string was in thread
resource pool memory (which happens when k_thread_name_set()
is called from user mode) it would never be readable.
- There was no test case coverage for these functions
from user mode.
To properly fix this, thread objects now have a buffer region
reserved specifically for the thread name. Setting the thread
name copies the string into the buffer. Getting the thread name
with k_thread_name_get() still returns a pointer, but the
system call has been removed. A new API k_thread_name_copy()
is introduced to copy the thread name into a destination buffer,
and a system call has been provided for that instead.
We now have full test case coverge for these APIs in both user
and supervisor mode.
Some of the code has been cleaned up to place system call
handler functions in proximity with their implementations.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
move misc/stack.h to debug/stack.h and
create a shim for backward-compatibility.
No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.
Related to #16539
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
We had no system call coverage for k_thread_suspend
and k_thread_resume.
Some unnecessary cleanup tasks in the test case have
been removed.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Address a coverage gap in kernel/userspace.
Unfortunately, in the process of fixing this, a bug was
discovered, see #17023.
This test is user mode specific, filter the testcase
on whether userspace is available instead of ifdefing
the code.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Using void pointers as universal arguments is widely used. However, when
compiling a 64-bit target, the compiler doesn't like when an int is
converted to a pointer and vice versa despite the presence of a cast.
This is due to a width mismatch between ints (32 bits) and pointers
(64 bits). The trick is to cast to a widening integer type such as
intptr_t and then cast to
void*.
When appropriate, the INT_TO_POINTER macro is used instead of this
double cast to make things clearer. The converse with POINTER_TO_INT
is also done which also serves as good code annotations.
While at it, remove unneeded casts to specific pointer types from void*
in the vicinity, and move to typed variable upon function entry to make
the code cleaner.
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
for SDK 0.10.0, it consumes more stack size when coverage
enabled, so adjust stack size to fix stack overflow issue.
Fixes: #15206.
Signed-off-by: Wentong Wu <wentong.wu@intel.com>
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier. Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.
By default all files without license information are under the default
license of Zephyr, which is Apache version 2.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Unlike CONFIG_HW_STACK_PROTECTION, which greatly helps
expose stack overflows in test code, activating
userspace without putting threads in user mode is of
very limited value.
Now CONFIG_TEST_USERSPACE is off by default. Any test
which puts threads in user mode will need to set
CONFIG_TEST_USERSPACE.
This should greatly increase sanitycheck build times
as there is non-trivial build time overhead to
enabling this feature. This also allows some tests
which failed the build on RAM-constrained platforms
to compile properly.
tests/drivers/build_all is a special case; it doesn't
put threads in user mode, but we want to ensure all
the syscall handlers compile properly.
Fixes: #15103 (and probably others)
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
for SDK 0.10.0, it consumes more stack size when coverage enabled
on qemu_x86 and mps2_an385 platform, adjust stack size for most of
the test cases, otherwise there will be stack overflow.
Fixes: #14500.
Signed-off-by: Wentong Wu <wentong.wu@intel.com>
This test is only trying to prove that k_thread_foreach() works,
it has nothing to do with stacks. Remove the stack checks
completely.
Fixes: #15044
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
We are reporting success twice, once by calling macro directly, and once
by using ztest test_main().
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Update reserved function names starting with one underscore, replacing
them as follows:
'_k_' with 'z_'
'_K_' with 'Z_'
'_handler_' with 'z_handl_'
'_Cstart' with 'z_cstart'
'_Swap' with 'z_swap'
This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.
Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.
Various generator scripts have also been updated as well as perf,
linker and usb files. These are
drivers/serial/uart_handlers.c
include/linker/kobject-text.ld
kernel/include/syscall_handler.h
scripts/gen_kobject_list.py
scripts/gen_syscall_header.py
Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
(Chunk 3 of 3 - this patch was split across pull requests to address
CI build time limitations)
Zephyr has always been a uniprocessor system, and its kernel tests are
rife with assumptions and outright dependence on single-CPU operation
(for example: "low priority threads will never run until this high
priority thread blocks" -- not true if there's another processor to
run it!)
About 1/3 of our tests fail right now on x86_64 when dual processor
operation is made default. Most of those can probably be recovered on
a case-by-case basis with simple changes (and a few of them might
represent real bugs in SMP!), but for now let's make sure the full
test suite passes by turning the second CPU off. There's still plenty
of SMP coverage in the remaining cases.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
This is an integral part of userspace and cannot be used
on its own. Fold into the main userspace configuration.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This was never a long-term solution, more of a gross hack
to get test cases working until we could figure out a good
end-to-end solution for memory domains that generated
appropriate linker sections. Now that we have this with
the app shared memory feature, and have converted all tests
to remove it, delete this feature.
To date all userspace APIs have been tagged as 'experimental'
which sidesteps deprecation policies.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
CONFIG_APPLICATION_MEMORY was a stopgap feature that is
being removed from the kernel. Convert tests and samples
to use the application shared memory feature instead,
in most cases using the domain set up by ztest.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Very simple test for thread CPU masks. While this is a SMP feature,
the implementation doesn't actually depend on SMP so we can test it
right here in the thread_apis test.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
These files were relying on _thread_essential_set() from
kernel_internal.h, but not including it directly. New architectures
won't transitively include things the same way.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
With the new implementation we do not need a NULL terminated list
of kobjects. Therefore the list will only contain valid entries
of kobjects.
Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
Move to latest cmake version with many bug fixes and enhancements.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Enhance test to validate a scenario where k_thread_name_set()
with NULL as thread ID should set thread name to current
thread.
Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
When using an IDE (e.g. Eclipse, Qt Creator), the project name gets
displayed. This greatly simplifies the navigation between projects when
having many of them open at the same time. Naming every project "NONE"
defeats this functionality.
This patch tries to use sensible project names while not duplicating
too much of what is already represented in the path. This is done by
using the name of the directory the relevant CMakeLists.txt file is
stored in. To ensure unique project names in the samples (and again, in
the tests folder) folder, small manual adjustments have been done.
Signed-off-by: Reto Schneider <code@reto-schneider.ch>
bat_commit is an old and obsolete tag that has not been maintained over
time and was supposed to serve a purpose that is obsolete now. Also
rename core tag with kernel.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Building with !MULTITHREADING is designed for bootloaders and similar
minimal-functionality use cases. It's pathologically silly to combine
it with MMU drivers and address space partitioning, even though on
some architectures that technically works (on ARM, it seems not to).
The test intent was to disable this originally, but it turns out that
doesn't work. There is a TEST_USERSPACE kconfig symbol that also
needs to be explicitly turned off, otherwise it will reselect
USERSPACE against our wishes.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Add more stack for this test, it was failing and hidden by sanitycheck
(which needs to be fixed somewhere else).
Fixes#9664
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Prepend the text 'cmake_minimum_required(VERSION 3.8.2)' into the
application and test build scripts.
Modern versions of CMake will spam users with a deprecation warning
when the toplevel CMakeLists.txt does not specify a CMake
version. This is documented in bug #8355.
To resolve this we include a cmake_minimum_required() line into the
toplevel build scripts. Additionally, cmake_minimum_required is
invoked from within boilerplate.cmake. The highest version will be
enforced.
This patch allows us to afterwards change CMake policy CMP000 from OLD
to NEW which in turn finally rids us of the verbose warning.
The extra boilerplate is considered more acceptable than the verbosity
of the CMP0000 policy.
Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
This adds two test cases to create dynamic threads, and one test
case to make sure permissions are set correctly.
Origin: Original
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Test to verify k_thread_user_mode_enter() when usermode is
not enabled or supported by architecture. The thread which calls
k_thread_user_mode_enter() with CONFIG_USERSPACE disabled or
architecture doesn't support usermode, should be marked
as usermode and if it is essential, then it has to be cleared.
This is added to improve code coverage.
Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
Move k_thread_foreach() API test from tests/kernel/profiling to
tests/kernel/threads/thread_apis.
Fixes#7966
Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
This is a feature Ben added so you could use Zephyr's arch layer to
bootstrap things like bootloaders without sucking in the whole kernel.
And it's worked until now.
But we never had a test for it, and I just broke it with the scheduler
rework. Add a trivial test just to make sure this continues to link
and run. Longer term it would be nice to have some kind of size
metric here to guarantee that the feature stays lean and doesn't pull
in needless code.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
These tests had very small stacks, and the rbtree scheduler on
qemu_x86 (which does need a little extra stack room, though not much)
is bumping up against the limit. Increase by ~128 bytes in most
cases. In the case of the mbox_api test, there are other platforms
(which don't use the tree) which are right against the limit already
and will fail to link with a larger stack, so bump it for qemu_x86
only.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Remove unstructured and unused doxygen groups for tests. We will now add
doxygen comments per test function and follow a more structured
grouping.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
As k_thread_cancel() is deprecated, we need to test if delayed thread
which is in wait queue can be cancelled from k_thread_abort().
Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
The only difference between this call and k_thread_abort() (beyond
some minor performance deltas) is that "cancel" will act as a noop in
cases where the thread has begun execution and will return an error.
"Abort" always succeeds, of course. That is inherently racy when used
as a "stop the thread" API: there's no way in general (or at all in
SMP situations) to know that you're calling this function "early
enough" to catch the thread before it starts.
Effectively, all k_thread_cancel() gives you that k_thread_abort()
doesn't is an indication about whether or not a thread has started.
There are many other ways to get that information that don't require
dangerous kernel APIs.
Deprecate this function. Zephyr's own code never used it except for
its own unit test.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
The test validates the behavior of calling k_thread_start()
of thread which is already started. The thread has to start
execution only when its state is _THREAD_PRESTART.
Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
The test verifies the API functionality of _thread_essential_clear(),
_thread_essential_set() and _is_thread_essential()
Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
Introducing CMake is an important step in a larger effort to make
Zephyr easy to use for application developers working on different
platforms with different development environment needs.
Simplified, this change retains Kconfig as-is, and replaces all
Makefiles with CMakeLists.txt. The DSL-like Make language that KBuild
offers is replaced by a set of CMake extentions. These extentions have
either provided simple one-to-one translations of KBuild features or
introduced new concepts that replace KBuild concepts.
This is a breaking change for existing test infrastructure and build
scripts that are maintained out-of-tree. But for FW itself, no porting
should be necessary.
For users that just want to continue their work with minimal
disruption the following should suffice:
Install CMake 3.8.2+
Port any out-of-tree Makefiles to CMake.
Learn the absolute minimum about the new command line interface:
$ cd samples/hello_world
$ mkdir build && cd build
$ cmake -DBOARD=nrf52_pca10040 ..
$ cd build
$ make
PR: zephyrproject-rtos#4692
docs: http://docs.zephyrproject.org/getting_started/getting_started.html
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
Two tests were on the knife-edge of their current stack limit and
were overflowing when UART system calls were added and userspace
enabled.
Test case stack sizes are often pulled out of thin air, the current
value of 256 was just a guess.
Kick these stacks up to 384; verified with sanitycheck --all that
this doesn't break anything.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
main.c and test_thread_init.c merged.
All tests which don't require cooperative priorities now running in
user mode.
Userspace tag added to testcase.yaml.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Some unnecessary k_thread_abort() removed.
userspace tag added to testcase.yaml.
Suspend/resume, spawn_forever, and spawn_priority tests remain in
supervisor mode due to the priority requests they make.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
It's now possible to instantiate a thread object, but delay its
execution indefinitely. This was already supported with K_THREAD_DEFINE.
A new API, k_thread_start(), now exists to start threads that are in
this state.
The intended use-case is to initialize a thread with K_USER, then grant
it various access permissions, and only then start it.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Arguments are not needed and in some cases are being set as unused in
the same function. The test_main function is called from ztest main
routine without any arguments.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
The array of k_thread "t" was declared non-static in 2 different
C files. Make them static.
Semaphores only used in local C file now declared static.
Use of variable 't' in thread_tslice() no longer shadows global
definition.
Fixes build errors with XCC compiler.
Increase RAM requirement to 20K.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Tests if preemptive threads are picked up as per priority.
This creates 10 threads with priority in increasing order
from 1 to N and each thread prints an Alphabet.
This test fails when threads are picked up out of order.
Jira: ZEP-2370
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
This creates 10 threads with equal priority and tests predictibility
of picking all threads in round robin fashion. Test fails when any
thread consumes more time than time slice allocated to it or threads
are not scheduled in round robin fashion.
Jira: ZEP-2371
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
This will prepare test cases and samples with metadata and information
that will be consumed by the sanitycheck script which will be changed to
parse YAML files instead of ini.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
