Commit graph

395 commits

Author SHA1 Message Date
Anas Nashif
70758c4374 tests: fix test identifiers
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>
2019-12-09 15:53:44 -05:00
Maksim Masalski
e8beacdfad tests: remove duplicate name for the kernel arch.interrupt test
After SanityCheck I found out, that test arch.interrupt
still has same duplicate names.
To get rid of it, I decided to change the duplicate test case name in
arch/arm/arm_interrupt to arch.interrupt.arm since that is not
a generic interrupt test but is ARM-specific.

Signed-off-by: Maksim Masalski <maksim.masalski@intel.com>
2019-11-19 12:18:18 +01:00
peng1 chen
f1afcb5376 tests/arch/x86/info: add console harness and regex
use the console handler to handle this test, parse
the output and capture the regex to pass it.

Signed-off-by: peng1 chen <peng1.chen@intel.com>
2019-11-14 09:14:53 -05:00
Andrew Boie
4f77c2ad53 kernel: rename z_arch_ to arch_
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>
2019-11-07 15:21:46 -08:00
Stephanos Ioannidis
2d7460482d headers: Refactor kernel and arch headers.
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>
2019-11-06 16:07:32 -08:00
Peter Bigot
9003d6c3a3 tests: arch: arm: increase main stack size for no-opt interrupt test
Tests fail with the default 512 byte main stack size.  Increase it
just as the idle stack size has been increased over default.

Closes #20202

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-11-05 15:45:22 -06:00
Daniel Leung
b7eb04b300 x86: consolidate x86_64 architecture, SoC and boards
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>
2019-10-25 17:57:55 -04:00
Ioannis Glaropoulos
4424356c3b tests: arch: arm: add a test for fatal errors in interrupts
This commit adds a new test suite in tests/arch/arm that
intends to testing system faults inside interrupts.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-10-24 10:12:08 -07:00
Maksim Masalski
6882d97531 tests: new updated names for the kernel tests
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>
2019-10-24 06:25:53 -04:00
Maksim Masalski
d85b45b072 tests: updated names for the arch interrupt tests
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>
2019-10-23 23:13:13 -04:00
Ulf Magnusson
79d82f6805 xtensa: kconfig: Remove unused XTENSA_OMIT_HIGH_INTERRUPTS symbol
Unused since commit 6fd6b7e50a ("xtensa: remove legacy arch
implementation").

Found with a script.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-22 14:31:46 -05:00
Ioannis Glaropoulos
6ce1f843cb tests: arch: arm_irq_vector_table: enable test for nRF51x platforms
This commit enables running the test in CI for nRF51-based
platforms, which require special IRQ lines for the IRQs
used in the test. An additional customization is needed
for QEMU_CORTEX_M0, which uses a different system timer
based on TIMER0 peripheral.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-10-18 10:16:32 +02:00
Ioannis Glaropoulos
391d6da190 tests: arch: arm_irq_vector_table: enable test for ARMv6-M CPUs
This commit enables running the test in CI for Cortex-M Baseline
architecture. As STIR register is not present in Baseline cores,
we need a minor modification in the test code so it uses NVIC
intrisics instead of setting the STIR for ARMv6-M.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-10-18 10:16:32 +02:00
Ioannis Glaropoulos
1084e5b652 tests: arch: arm_irq_vector_table: no explicit const array size
We do not need to explicitly define the size of the const
array elements for the customized IRQ vector, used in the
test. The compiler should be able to infer the actual size
by counting the provided entries.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-10-18 10:16:32 +02:00
Andrew Boie
3b9bcbb23f tests: x86_mmu_api: don't include 32bit cpu header
kernel.h already does the right thing.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-15 09:00:49 -07:00
Andrew Boie
b7d41a2a94 tests: move boot_page_table test
This is x86-specific.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-14 11:49:39 -07:00
Andrew Boie
06d3e958a7 tests: move x86_mmu_api test
This is x86-specific.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-14 11:49:39 -07:00
Peter Bigot
6e5db350b2 coccinelle: standardize k_sleep calls with integer timeouts
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>
2019-10-09 08:38:10 -04:00
Ioannis Glaropoulos
6093f0acc0 tests: arm thread swap: increase Idle Stack size for no-opt test-case
Executing the ARM thread swap test with NO_OPTIMIZATIONS
option set, leads to Idle thread stack overflow in certain
platforms. We increase the size of the Idle thread stack to
address this.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-10-04 18:49:50 -07:00
Ioannis Glaropoulos
ea4aacb4cb tests: arch: arm_thread_swap: enable running on Cortex-M Baseline
Update the .yaml file of the test suite, so it enables
building and running the test for Cortex-M Baseline
architecture. Update the test README accordingly.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-10-04 13:38:48 +02:00
Ioannis Glaropoulos
ce960744af tests: arch: arm_thread_swap: minor fixes
Some fixes to the ARM Thread Swap test:
- replace a mempcy with memset (this did not have an
  effect, as we basically wanted to randomize the
  callee-saved registers)
- fix two inline comments so they correspond to the
  z_assert_ expressions.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-10-04 13:38:48 +02:00
Ioannis Glaropoulos
a4049773ac tests: arch: arm_thread_swap: extend the test for Cortex-M Baseline
We rework the arm_thread_swap test, so it can build
and run for Cortex-M Basline architecture (Cortex-M0,
Cortex-M0+, and Cortex-M23). In most cases, this rework
involved re-implementing the code blocks for storing
and loading the callee-saved registers to and from
memory. In addition, we skip the verification of
BASEPRI, and replace it with verifying PRIMASK.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-10-04 13:38:48 +02:00
Andrew Boie
8c98a97581 arm: arch code naming cleanup
This patch re-namespaces global variables and functions
that are used only within the arch/arm/ code to be
prefixed with z_arm_.

Some instances of CamelCase have been corrected.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-04 10:46:23 +02:00
Andrew Boie
2c1fb971e0 kernel: rename __swap
This is part of the core kernel -> architecture API and
has been renamed to z_arch_swap().

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-09-30 15:25:55 -04:00
Charles E. Youse
dc8b3b1094 samples/board/x86_info: move to tests directory
This application's primary purpose is to provide some useful data to
the author of an x86 board support package for Zephyr-- it's not a
good sample.  It's not a good test either, but as a test it at least
prevents regressions in multiboot/ACPI builds.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-29 12:30:34 -07:00
Anas Nashif
9be0f1d251 tests: move xtensa_asm2 tests to tests/arch
This is a test, so move it under tests/arch/..

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-09-27 15:23:26 -04:00
Erwan Gouriou
3a7c37ab29 tests/arch: arm_thread_swap: Increase no_optim case flash requirement
On most targets, application flash size for no_optimization test
configuration is slightly higher than 128 Kbytes.
Updating requirement to the next upper flash size.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-09-26 23:06:38 +03:00
Ioannis Glaropoulos
44f3b79b6f tests: arch: arm: fix bug in z_assert expression
The commit fixes two assert expressions in the test,
which evaluate the return value of _swap(.) function
and the value of the thread's swap return variable.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-09-22 23:30:37 +02:00
Ioannis Glaropoulos
be2eb2a19f tests: arch: arm thread swap: fix r0 preservation in the test
We use inline assembly to store the return value of _swap(..)
function directly into r0 (in order to ensure that r4-r11
registers are not touched at this point). But we need to store
the r0 into some global memory, to retain the value until we
check it later in an assert expression, otherwise the
compiler may overwrite r0 in subsequent instructions.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-09-22 23:30:37 +02:00
Vincent Wan
669c66b551 tests: arm: fix arm_irq_vector_table to plug rtc_isr for CC13x2/CC26x2
Given the RTC is used for system clock, we need to plug its interrupt
to avoid an exception that would occur if it is left unhandled.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-09-19 13:43:10 -05:00
Charles E. Youse
65b1f62ee3 arch/x86: disable inapplicable tests for Intel64
In long mode, x86 does not support static IDTs or OpenOCD,
so disable the tests related to these features.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Ioannis Glaropoulos
31f8b6f17d tests: kernel: replace CONFIG_USERSPACE with CONFIG_TEST_USERSPACE
This commit replaces several CONFIG_USERSPACE=y
settings with CONFIG_TEST_USERSPACE=y. This allows
the test sub-system Kconfig structure to control
the settings of USERSPACE and HW_STACK_PROTECTION
in the various tests suites.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-09-03 16:44:22 +02:00
Ioannis Glaropoulos
3486709d2e tests: arm: zero latency irqs: fix the derivation of free NVIC line
The commit fixes the way we determine an available
NVIC IRQ line to perform the zero-latency IRQ test.
The test can now run properly on SOCs that do not
have a continous set of implemented NVIC IRQ lines.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-25 21:18:32 +02:00
Ioannis Glaropoulos
6815143fcb tests: arch: arm_thread_swap: fix ASSERT statements on volatile vars
Fix ASSERT expressions with volatile variables in
arch/arm/arm_thread_swap test suite.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Ioannis Glaropoulos
0d0ca080b6 tests: arch: arm_thread_swap: correct type in memset function call
Fix a memset function call so the sizeof() argument is
evaluated using the appropriate struct type.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Ioannis Glaropoulos
2f0525066d tests: arch: arm ramfunc: fix ASSERT expressions
Fix ASSERT expression with volatile test variables
in arch/arm/arm_ramfunc test suite. Fix, also, an
logical expression in an if-statement in the test.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Ioannis Glaropoulos
2fc5e4305d tests: arch: zero_latency_irqs: fix ASSERT expressions with volatile
Fix expressions with volatile variables in ASSERT
statements in arch/arm/arm_zero_latency_irq test
suite.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Andrew Boie
f2422f1f19 tests: clean up fatal error handlers
- 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>
2019-08-06 19:32:22 -07:00
Andrew Boie
96571a8c40 kernel: rename NANO_ESF
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>
2019-07-25 15:06:58 -07:00
Andrew Boie
71ce8ceb18 kernel: consolidate error handling code
* 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>
2019-07-25 15:06:58 -07:00
Ioannis Glaropoulos
524300a98b tests: arch: arm_thread_swap: add README file
The commit adds a README file with a description of the test.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-14 04:53:14 -07:00
Ioannis Glaropoulos
0f7e485e76 tests: arch: arm: enhance swap test for FP sharing
We add a test-case for arch/arm/thread_swap, so the
test is executed with CONFIG_FLOAT/CONFIG_FP_SHARING
being enabled, if an FPU is available. We execute the
test extension with/without enabling compiler optimizations.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-14 04:53:14 -07:00
Ioannis Glaropoulos
a87f25e12e tests: arch: arm: contribute a test for arm swap
This commit contributes a test for the ARM swap, i.e. the
context-switch mechanism for the ARM architecture. The test
verifies that the thread state variables are set and checked
properly when performing a thread swap-out and swap-in.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-14 04:53:14 -07:00
Ioannis Glaropoulos
3717c6b3dc tests: arch: x86: move static_idx under tests/arch/x86
Move the x86-specific static_idx test under
tests/arch/x86 subdirectory.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-09 09:53:44 -07:00
Ioannis Glaropoulos
14797354c4 tests: kernel: move arm-specific kernel tests under tests/arch/arm
This commit moves the arm-specific tests in 'tests/arch/arm'
subdirectory.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-09 09:53:44 -07:00