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test: atomic operation : add test case

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Add tests with negative parameters to supplement black box tests.

Signed-off-by: Ying ming <mingx.ying@intel.com>
This commit is contained in:
Ying ming 2020-10-31 21:30:31 +08:00 committed by Andrew Boie
parent c041a673a3
commit d40fad4dcd
1 changed files with 11 additions and 0 deletions
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11
tests/kernel/common/src/atomic.c
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@ -24,6 +24,7 @@
* Test techniques:
* - Dynamic analysis and testing
* - Functional and black box testing
* - Interface testing
*
* Prerequisite Conditions:
* - N/A
@ -114,12 +115,22 @@ void test_atomic(void)
value = 2;
zassert_true((atomic_add(&target, value) == 1), "atomic_add");
zassert_true((target == 3), "atomic_add");
/* Test the atomic_add() function parameters can be negative */
target = 2;
value = -4;
zassert_true((atomic_add(&target, value) == 2), "atomic_add");
zassert_true((target == -2), "atomic_add");
/* atomic_sub() */
target = 10;
value = 2;
zassert_true((atomic_sub(&target, value) == 10), "atomic_sub");
zassert_true((target == 8), "atomic_sub");
/* Test the atomic_sub() function parameters can be negative */
target = 5;
value = -4;
zassert_true((atomic_sub(&target, value) == 5), "atomic_sub");
zassert_true((target == 9), "atomic_sub");
/* atomic_inc() */
target = 5;