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tests: kernel: Add test to validate k_stack_alloc_init, k_stack_cleanup

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This test is intended to validate k_stack_cleanup() and
k_stack_alloc_init(). Passed stack pointer in k_stack_alloc_init()
is statically defined.

Signed-off-by: Ajay Kishore <ajay.kishore@intel.com>
This commit is contained in:
Ajay Kishore 2018-07-17 06:05:13 +05:30 • committed by Andrew Boie
commit cea73067ce
2 changed files with 37 additions and 6 deletions
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10
tests/kernel/stack/stack_api/src/main.c
View file

@ -8,11 +8,10 @@
extern void test_stack_thread2thread(void);
extern void test_stack_thread2isr(void);
extern void test_stack_pop_fail(void);
extern void test_stack_alloc_thread2thread(void);
#ifdef CONFIG_USERSPACE
extern void test_stack_user_thread2thread(void);
extern void test_stack_user_pop_fail(void);
K_MEM_POOL_DEFINE(test_pool, 128, 128, 2, 4);
#else
#define dummy_test(_name) \
static void _name(void) \
@ -24,6 +23,8 @@ dummy_test(test_stack_user_thread2thread);
dummy_test(test_stack_user_pop_fail);
#endif /* CONFIG_USERSPACE */
K_MEM_POOL_DEFINE(test_pool, 128, 128, 2, 4);
extern struct k_stack kstack;
extern struct k_stack stack;
extern struct k_thread thread_data;
@ -42,15 +43,14 @@ void test_main(void)
k_thread_access_grant(k_current_get(), &kstack, &stack, &thread_data,
&end_sema, &threadstack, NULL);
#ifdef CONFIG_USERSPACE
k_thread_resource_pool_assign(k_current_get(), &test_pool);
#endif
ztest_test_suite(stack_api,
ztest_unit_test(test_stack_thread2thread),
ztest_user_unit_test(test_stack_user_thread2thread),
ztest_unit_test(test_stack_thread2isr),
ztest_unit_test(test_stack_pop_fail),
ztest_user_unit_test(test_stack_user_pop_fail));
ztest_user_unit_test(test_stack_user_pop_fail),
ztest_unit_test(test_stack_alloc_thread2thread));
ztest_run_test_suite(stack_api);
}

33
tests/kernel/stack/stack_api/src/test_stack_contexts.c
View file

@ -6,12 +6,12 @@
#include <ztest.h>
#include <irq_offload.h>
#define STACK_SIZE 512
#define STACK_LEN 2
/**TESTPOINT: init via K_STACK_DEFINE*/
K_STACK_DEFINE(kstack, STACK_LEN);
K_STACK_DEFINE(kstack_test_alloc, STACK_LEN);
__kernel struct k_stack stack;
K_THREAD_STACK_DEFINE(threadstack, STACK_SIZE);
@ -136,6 +136,37 @@ void test_stack_thread2isr(void)
tstack_thread_isr(&kstack);
}
/**
* @see k_stack_alloc_init(), k_stack_push(), #K_STACK_DEFINE(x), k_stack_pop(),
* k_stack_cleanup()
*/
void test_stack_alloc_thread2thread(void)
{
int ret;
k_stack_alloc_init(&kstack_test_alloc, STACK_LEN);
k_sem_init(&end_sema, 0, 1);
/**TESTPOINT: thread-thread data passing via stack*/
k_tid_t tid = k_thread_create(&thread_data, threadstack, STACK_SIZE,
tThread_entry, &kstack_test_alloc,
NULL, NULL, K_PRIO_PREEMPT(0), 0, 0);
tstack_push(&kstack_test_alloc);
k_sem_take(&end_sema, K_FOREVER);
k_sem_take(&end_sema, K_FOREVER);
tstack_pop(&kstack_test_alloc);
/* clear the spawn thread to avoid side effect */
k_thread_abort(tid);
k_stack_cleanup(&kstack_test_alloc);
/** Requested buffer allocation from the test pool.*/
ret = k_stack_alloc_init(&kstack_test_alloc, (STACK_SIZE/2)+1);
zassert_true(ret == -ENOMEM,
"resource pool is smaller then requested buffer");
}
/**
* @}
*/