Commit Graph

62 Commits

Author SHA1 Message Date
Peter A. Bigot daed96802f subsys/testsuite: use bool for condition types
Use of the test suite in C++ causes warnings because use of defined
cast operators have the wrong target type.  For example, many standard
container APIs use operator bool() to test for empty containers.  Code
like zassert_true(v, "") fails to build when the test parameter is an
int.  Correct the argument type.

This also causes any use of an assignment expression as a conditional
in zassert to be diagnosed as a potential error.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-10-30 10:57:42 +01:00
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
Anas Nashif 529791dff7 ztest: add missing headers
Recent changes to architecture headers did not address ztest headers due
to this bug in sanitycheck. Fixing them now.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-10-23 10:47:22 -04:00
Steven Wang 3cb03efd9c tests: move test timeutil into "unit" directory.
We don't have to build an image for running test timeutil. We
can just build a native app to test it. So move it into "unit"
directory.

Also, add 64-bit support for unit testing framework.

Signed-off-by: Steven Wang <steven.l.wang@linux.intel.com>
2019-10-22 23:05:34 -04:00
Peter Bigot e28f330a8e coccinelle: standardize k_thread create/define calls with integer timeouts
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>
2019-10-09 08:38:10 -04:00
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
Erwin Rol 1af66a9cc5 include/tc_util.h: Rename __str to fix C++ compile error
Several C++ std library headers use __str as internal
variable names. If those headers are included after
tc_util.h is included those headers fail to compile
because tc_util.h defined __str to be a macro.

Fixed by renaming the __str macro to TC_STR.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2019-10-01 13:08:58 -07:00
Anas Nashif 6add267377 tests: tinycrypt: build only on native_posix
Move tinycrypt related header into test and make those tests only build
on native_posix. The tests are unit tests, ie. testing tinycrypt
functionality only without any dependency on the underlying system.

Long term we should move those to be true unit tests and create
functional and integration tests that use tinycrypt in the context of
Zephyr and for real use-cases.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-10-01 10:42:19 -07:00
Andrew Boie 7e29c9da0b logging: add minimal implementation
The log mechanism, even in immediate mode, adds somewhere
between 1K-2K of footprint to applications that use it.

We want to standardize the logging APIs for all logging
within the kernel, but need to not let platforms with
very constrained RAM/ROM in the dust.

This patch introduces CONFIG_LOG_MINIMAL, which is a very
thin wrapper to printk(). It supports the APIs expressed
in logging/log.h.

This will be the new default for test cases.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-01 09:24:02 -04:00
Anas Nashif bff8f31aec tests: unit: do not build with -m32 on macOS
on macOS, i386 is deprecated, so build as 64bit instead.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-09-27 15:23:26 -04:00
Anas Nashif 45dba1e1f0 tests: ztest: no smp support in unit tests
SMP support for ztest does not apply to unit tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-09-26 22:57:19 -04:00
Andy Ross efc1ec037b ztest: Add "1cpu" test variants for SMP
The test suite is filled with tests that make assumptions (e.g. about
exactly when other threads will be scheduled) that don't work when
there is another CPU available to handle the load.

Add a feature to the test suite that can "hold" all but one CPU while
the test executes, leveraging the very nice setup/teardown callbacks
to do it.  When there is only one CPU, this becomes a very fast noop
of course.

Note that the hold is done by disabling interrupts and spinning, so it
comes with significant CPU cost and tends to drive up the load on the
CI system (and cause other spurious failures on unrelated tests!), so
this can't be used for long-running test cases.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-09-26 16:54:06 -04:00
Peter Bigot 2dfbf21410 testsuite: support reboot to retry intermittent tests
When a test fails intermittently there is currently no alternative to
looking at logs and pressing a hardware reset button.  This commit
adds a Kconfig option that can be set when diagnosing an intermittent
failure.  The behavior is to do a cold reset of the board when the
test passes.  A counter is maintained in noinit memory to track the
number of times it takes to reproduce a failure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-09-19 09:03:23 -04:00
Peter Bigot 0cab77f42d testsuite: clean up Kconfig dependencies
Move all the dependencies into a conditional.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-09-19 09:03:23 -04:00
Torstein Grindvik d888e012ed subsys/testsuite: make tc_util overridable
A Kconfig boolean is added to allow users to provide their own
output strings when running tests via ztest.
This allows changing e.g. the PASS/FAIL/SKIPPED strings,
add counters, change separators, and similar.

A test using the feature and relevant documentation is added.

Signed-off-by: Torstein Grindvik <torstein.grindvik@nordicsemi.no>
2019-09-17 07:11:33 +08:00
Alberto Escolar Piedras 02ec7a0732 Kconfig: Correct COVERAGE help msg
CONFIG_COVERAGE is also supported in some real targets now
as described in the doc
https://docs.zephyrproject.org/latest/guides/coverage.html

So let's remove that missleading sentence

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-09-13 09:20:10 +02:00
Andrew Boie 2192499fe0 tests: enable log in immediate mode by default
Fatal error reporting now only dumps to the log mechanism,
so enable it in immediate mode for all tests to ensure
that fatal errors are visible and no messages are lost.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-09-12 05:17:39 -04:00
Charles E. Youse 155853b39c subsys/testsuite/coverage: move initialization vector to RODATA
The .init_array vector is, in fact, read-only data, so put it there.

Previously it was placed at the end of the ROM, but was unknown to
the x86 memory protection code with XIP enabled (because it was not
part of the text, rodata, or kernel RAM). Until recently, the XIP
implementation artificially bloated _image_rodata_size to cover the
entire ROM, so the (mis)placement of .init_array went unnoticed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-12 09:53:34 +08:00
Charles E. Youse 4a166f4913 drivers/pci: remove legacy PCI implementation
This has been subsumed by the new implementation in drivers/pcie.
We remove the legacy subsystem, related tests, shell module, and
outdated documentation/config references.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-08 22:09:10 -04:00
Ioannis Glaropoulos 861fc23d70 soc: arm: ke1xf: do not enable stack prot on tests with user mode.
This commit enabled TEST_USERSPACE_WITHOUT_HW_STACK_PROTECTION
Kconfig option by default for ke1xf SoC Series, which instructs
the build to disable HW stack protection from tests that are to
run with User Mode enabled. This is done because this platform
does not have a sufficient number of MPU regions to support HW
stack protection (Stack Guards) and User Mode simultaneously.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-09-03 16:44:22 +02:00
Ioannis Glaropoulos 912c55847c testsuite: allow disabling stack protection in usermode tests
This commit introduces a new Kconfig option in the testsuite
sub-system, which allows us to disable HW stack protection from
tests that run with user mode enabled.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-09-03 16:44:22 +02:00
Piotr Zięcik 892ab4e356 logging: Add basic userspace support
This commit adds basic userspace support to the logging subsystem.
With this change, the following API could be called from user mode:
- LOG_*()
- LOG_INST_*(),
- LOG_HEXDUMP_*(),
- LOG_HEXDUMP_INST_*(),
- LOG_PANIC(), LOG_PROCESS(),
- log_printk(), log_generic(), log_buffrered_cnt(),
- log_filter_set(NULL, ...)

With userspace disabled, the logger behavior and performance
is not affected. With userspace enabled, the calls from kernel
space have an additional overhead introduced by _is_user_context().

The logger behavior changes when it is called from the user context.
All strings logged using LOG_*() and LOG_INST_*() API from userspace
are rendered in place for security reasons and then placed in
log_strdup() memory pool, which should be large enough to hold bursts
of log messages.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-08-27 14:29:21 -04:00
Peter Bigot c0d33975d1 subsys/testsuite: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-19 23:36:59 +02:00
Bradley Bolen c30a71df95 arch: arm: Add Cortex-R support
This adds initial Cortex-R support for interrupts and context switching.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Ioannis Glaropoulos a3ee56f9a1 arch: arm: BusFault, NMI, and HardFault in Secure state when in test
This commit enables the option to route the BusFault,
HardFault, and NMI exceptions in Secure state, when
building for Cortex-M CPUs with ARM_SECURE_FIRMWARE=y.
This allows the various test to utilize BusFault,
HardFault and NMI exceptions during testing.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-09 16:14:16 +02:00
Cami Carballo 7b3cd7d371 tests: net: increase stack size
fixes issues with tests/net when code coverage is enabled in qemu_x86

Signed-off-by: Cami Carballo <cami.carballo@intel.com>
2019-08-08 13:50:32 -07:00
Nicolas Pitre 1f4b5ddd0f riscv32: rename to riscv
With the upcoming riscv64 support, it is best to use "riscv" as the
subdirectory name and common symbols as riscv32 and riscv64 support
code is almost identical. Then later decide whether 32-bit or 64-bit
compilation is wanted.

Redirects for the web documentation are also included.

Then zephyrbot complained about this:

"
New files added that are not covered in CODEOWNERS:

dts/riscv/microsemi-miv.dtsi
dts/riscv/riscv32-fe310.dtsi

Please add one or more entries in the CODEOWNERS file to cover
those files
"

So I assigned them to those who created them. Feel free to readjust
as necessary.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-02 13:54:48 -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
Alberto Escolar Piedras bdb0284b82 shell: Fix undefined macro warnings
Fix undefined macro warning if
CONFIG_SHELL* options are not selected

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-24 16:34:31 -04:00
Joakim Andersson 7a93e948a9 kernel: lib: Add convert functions for hex strings and binary arrays
Move duplicate hex2bin and add bin2hex function so that application can
use the functions and avoid code duplication.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-16 12:44:18 +02:00
Anas Nashif 9ab2a56751 cleanup: include/: move misc/printk.h to sys/printk.h
move misc/printk.h to sys/printk.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>
2019-06-27 22:55:49 -04:00
Anas Nashif 447311ec3e cleanup: include/: move misc/libc-hooks.h to sys/libc-hooks.h
move misc/libc-hooks.h to sys/libc-hooks.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>
2019-06-27 22:55:49 -04:00
Anas Nashif f2cb20c772 docs: fix misspelling across the tree
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>
2019-06-19 15:34:13 -05:00
Radoslaw Koppel 8ab22556f6 subsys/testsuite/ztest: Fix zassert_mem_equal user message printing
This commit fixes the zassert_mem_equal macro to properly print
the formatting string is given as a parameter by the user.
There is an error that is an effect of directly copying the
previous implementation that was using the inline function.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-06-04 09:23:24 -04:00
Radoslaw Koppel d1681d83ca subsys/testsuite/ztest: change zassert_mem_equal to macro
This commit changes zassert_mem_equal as a macro instead
of a function implementation.
In the previous implementation when an assertion fails
the location inside ztest_assert.h file was displayed.
This modification displays the location where zassert_mem_equal
was used.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-06-03 09:39:37 -04:00
Wentong Wu 82d703debc testsuite: coverage: port GCOV linker code to CMake for X86
port GCOV linker code to CMake for X86 platfrom, from linker.ld
to coverage_ram.ld.

Fixes: #16501.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-31 10:49:19 -04:00
Marc Herbert 4afcc0f8af sanitycheck: CONFIG_TEST_USERSPACE / userspace tag cleanup
- Delete CONFIG_TEST_USERSPACE=n no-ops because it's the default
since commit 7b1ee5cf13

- Some tests have a "userspace" tag pretending to TEST_USERSPACE but
don't and vice versa: fix missing or spurious "userspace" tags in
testcase.yaml files.

Tests have a _spurious_ "userspace" tag when they PASS this command
cause none should pass:

  ./scripts/sanitycheck --tag=userspace -p qemu_x86 \
      --extra-args=CONFIG_TEST_USERSPACE=n  \
      --extra-args=CONFIG_USERSPACE=n | tee userspace.log

All tests run by this command must either fail to build or fail to run
with some userspace related error. Shortcut to look at all test
failures:

 zephyr_failure_logs() {
     awk '/see.*log/ {print $2}' "$@"
 }

Tests _missing_ "userspace" tag FAIL to either build or to run with some
userspace related error when running this:

  ./scripts/sanitycheck --exclude=userspace -p qemu_x86 \
      --extra-args=CONFIG_TEST_USERSPACE=n  \
      --extra-args=CONFIG_USERSPACE=n | tee excludeuserspace.log

Note the detection methods above are not 100% perfect because some
flexible tests like tests/kernel/queue/src/main.c evade them with #ifdef
CONFIG_USERSPACE smarts. Considering they never break, it is purely the
test author's decision to include or not such flexible tests in the
"userspace" subset.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-05-30 08:45:39 -04:00
Radoslaw Koppel bf7b97bdf5 subsys/ztest: Documentation fix
Documentation moved to the right place.
The argument name of the macro is aligned between the macros.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-05-23 08:35:06 -04:00
Andrew Boie fd49cf7d02 kernel: timeout: add syscall for runtime clk freq
If the system sets its clock frequency at runtime, this is
stored in a variable that can't be directly read by user
mode. For this case only, add a system call to fetch its
value and modify the definition of
sys_clock_hw_cycles_per_sec() to use it.

Since this is now a system call, store in a temporary variable
inside z_ms_to_ticks(). The syscall overhead only applies
when called from user mode, other contexts are completely
inlined.

Added stub syscall header for mocking framework, to get rid
of inclusion errors.

Fixes: #16238

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-22 23:33:55 +02:00
Øyvind Rønningstad fb0faaa123 testsuite: coverage: Port GCOV linker code to Cmake.
From linker.ld and common-rom.ld

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Krzysztof Chruscinski 7a2d025bce testsuite: ztest: Add zassert_within macro
Added macro to test value against another value with
accepted delta.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-07 23:18:22 -04:00
Andrew Boie a682dedd50 testsuite: fix memory access
Depending on optimization level, the TC_RESULT_STR[]
array could actually be placed in memory instead of
being expanded at compile time, resulting in memory
access errors from user mode.

Just replace TC_RESULT_TO_STR() with an inline function
containing a switch statement instead.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 07:24:19 -04:00
Paul Sokolovsky 2a798bb7a1 testsuite: Include thread name in crash dump for tests
By selecting CONFIG_THREAD_NAME. It makes sense to have this enabled
by default for tests, to easy debugging in a case of crash.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-04-24 09:01:07 -07:00
Marcin Szymczyk ad17e41be6 ztest: make priority of testing thread configurable
CONFIG_ZTEST_THREAD_PRIORITY can be now used to modify
the ztest thread priority.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-04-18 17:52:14 -04:00
Flavio Ceolin 4f99a38b06 arch: all: Remove not used struct _caller_saved
The struct _caller_saved is not used. Most architectures put
automatically the registers onto stack, in others architectures the
exception code does it.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-04-18 12:24:56 -07:00
Ulf Magnusson 9964cf29ac kconfig: Add missing quotes after 'source' and 'menu'
Missing quotes are accepted in some places for compatibility with the C
tools, e.g.

  source no/quotes/Kconfig
  menu Title

It looks broken though. Fix the two places in Zephyr that skip the
quotes. A style warning will be added.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-04-18 08:46:15 -04:00
Anas Nashif 073e017c75 tests: use correct kconfig in help message
CONFIG_TEST_HAS_USERSPACE was removed, fix the help the text to reflect
that.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 10:26:27 -04:00
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
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>
2019-04-07 08:45:22 -04:00
Andrew Boie 7b1ee5cf13 tests: CONFIG_TEST_USERSPACE now off by default
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>
2019-04-06 14:30:42 -04:00