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Diffstat (limited to 'lib/cpumask_kunit.c')
-rw-r--r--lib/cpumask_kunit.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/cpumask_kunit.c b/lib/cpumask_kunit.c
index ecbeec72221e..d1fc6ece21f3 100644
--- a/lib/cpumask_kunit.c
+++ b/lib/cpumask_kunit.c
@@ -33,6 +33,19 @@
KUNIT_EXPECT_EQ_MSG((test), nr_cpu_ids - mask_weight, iter, MASK_MSG(mask)); \
} while (0)
+#define EXPECT_FOR_EACH_CPU_OP_EQ(test, op, mask1, mask2) \
+ do { \
+ const cpumask_t *m1 = (mask1); \
+ const cpumask_t *m2 = (mask2); \
+ int weight; \
+ int cpu, iter = 0; \
+ cpumask_##op(&mask_tmp, m1, m2); \
+ weight = cpumask_weight(&mask_tmp); \
+ for_each_cpu_##op(cpu, mask1, mask2) \
+ iter++; \
+ KUNIT_EXPECT_EQ((test), weight, iter); \
+ } while (0)
+
#define EXPECT_FOR_EACH_CPU_WRAP_EQ(test, mask) \
do { \
const cpumask_t *m = (mask); \
@@ -54,6 +67,7 @@
static cpumask_t mask_empty;
static cpumask_t mask_all;
+static cpumask_t mask_tmp;
static void test_cpumask_weight(struct kunit *test)
{
@@ -101,10 +115,15 @@ static void test_cpumask_iterators(struct kunit *test)
EXPECT_FOR_EACH_CPU_EQ(test, &mask_empty);
EXPECT_FOR_EACH_CPU_NOT_EQ(test, &mask_empty);
EXPECT_FOR_EACH_CPU_WRAP_EQ(test, &mask_empty);
+ EXPECT_FOR_EACH_CPU_OP_EQ(test, and, &mask_empty, &mask_empty);
+ EXPECT_FOR_EACH_CPU_OP_EQ(test, and, cpu_possible_mask, &mask_empty);
+ EXPECT_FOR_EACH_CPU_OP_EQ(test, andnot, &mask_empty, &mask_empty);
EXPECT_FOR_EACH_CPU_EQ(test, cpu_possible_mask);
EXPECT_FOR_EACH_CPU_NOT_EQ(test, cpu_possible_mask);
EXPECT_FOR_EACH_CPU_WRAP_EQ(test, cpu_possible_mask);
+ EXPECT_FOR_EACH_CPU_OP_EQ(test, and, cpu_possible_mask, cpu_possible_mask);
+ EXPECT_FOR_EACH_CPU_OP_EQ(test, andnot, cpu_possible_mask, &mask_empty);
}
static void test_cpumask_iterators_builtin(struct kunit *test)