diff options
Diffstat (limited to 'lib/cpumask_kunit.c')
| -rw-r--r-- | lib/cpumask_kunit.c | 19 |
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) |