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testsuite: allow disabling stack protection in usermode tests

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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>
This commit is contained in:
Ioannis Glaropoulos 2019-08-26 12:44:03 +02:00
commit 912c55847c
1 changed files with 10 additions and 1 deletions
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11
subsys/testsuite/Kconfig
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@ -92,12 +92,21 @@ config TEST_ENABLE_USERSPACE
case itself indicates that it exercises user mode via case itself indicates that it exercises user mode via
CONFIG_TEST_USERSPACE. CONFIG_TEST_USERSPACE.
config TEST_USERSPACE_WITHOUT_HW_STACK_PROTECTION
bool "Run User Mode tests without additionally enabling stack protection"
depends on TEST_ENABLE_USERSPACE
help
A HW platform might not have sufficient MPU/MMU capabilities to support
running all test cases with User Mode and HW Stack Protection features
simultaneously enabled. For this platforms we execute the User Mode-
related tests without enabling HW stack protection.
config TEST_HW_STACK_PROTECTION config TEST_HW_STACK_PROTECTION
bool "Enable hardware-based stack overflow detection if available" bool "Enable hardware-based stack overflow detection if available"
depends on ARCH_HAS_STACK_PROTECTION depends on ARCH_HAS_STACK_PROTECTION
depends on TEST depends on TEST
select HW_STACK_PROTECTION select HW_STACK_PROTECTION
default y default y if !TEST_USERSPACE_WITHOUT_HW_STACK_PROTECTION
help help
This option will enable hardware-based stack protection by default This option will enable hardware-based stack protection by default
for all test cases if the hardware supports it. for all test cases if the hardware supports it.