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#include "test/jemalloc_test.h"
static witness_lock_error_t *witness_lock_error_orig;
static witness_owner_error_t *witness_owner_error_orig;
static witness_not_owner_error_t *witness_not_owner_error_orig;
static witness_depth_error_t *witness_depth_error_orig;
static bool saw_lock_error;
static bool saw_owner_error;
static bool saw_not_owner_error;
static bool saw_depth_error;
static void
witness_lock_error_intercept(const witness_list_t *witnesses,
const witness_t *witness) {
saw_lock_error = true;
}
static void
witness_owner_error_intercept(const witness_t *witness) {
saw_owner_error = true;
}
static void
witness_not_owner_error_intercept(const witness_t *witness) {
saw_not_owner_error = true;
}
static void
witness_depth_error_intercept(const witness_list_t *witnesses,
witness_rank_t rank_inclusive, unsigned depth) {
saw_depth_error = true;
}
static int
witness_comp(const witness_t *a, void *oa, const witness_t *b, void *ob) {
expect_u_eq(a->rank, b->rank, "Witnesses should have equal rank");
assert(oa == (void *)a);
assert(ob == (void *)b);
return strcmp(a->name, b->name);
}
static int
witness_comp_reverse(const witness_t *a, void *oa, const witness_t *b,
void *ob) {
expect_u_eq(a->rank, b->rank, "Witnesses should have equal rank");
assert(oa == (void *)a);
assert(ob == (void *)b);
return -strcmp(a->name, b->name);
}
TEST_BEGIN(test_witness) {
witness_t a, b;
witness_tsdn_t witness_tsdn = { WITNESS_TSD_INITIALIZER };
test_skip_if(!config_debug);
witness_assert_lockless(&witness_tsdn);
witness_assert_depth(&witness_tsdn, 0);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)1U, 0);
witness_init(&a, "a", 1, NULL, NULL);
witness_assert_not_owner(&witness_tsdn, &a);
witness_lock(&witness_tsdn, &a);
witness_assert_owner(&witness_tsdn, &a);
witness_assert_depth(&witness_tsdn, 1);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)1U, 1);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)2U, 0);
witness_init(&b, "b", 2, NULL, NULL);
witness_assert_not_owner(&witness_tsdn, &b);
witness_lock(&witness_tsdn, &b);
witness_assert_owner(&witness_tsdn, &b);
witness_assert_depth(&witness_tsdn, 2);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)1U, 2);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)2U, 1);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)3U, 0);
witness_unlock(&witness_tsdn, &a);
witness_assert_depth(&witness_tsdn, 1);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)1U, 1);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)2U, 1);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)3U, 0);
witness_unlock(&witness_tsdn, &b);
witness_assert_lockless(&witness_tsdn);
witness_assert_depth(&witness_tsdn, 0);
witness_assert_depth_to_rank(&witness_tsdn, (witness_rank_t)1U, 0);
}
TEST_END
TEST_BEGIN(test_witness_comp) {
witness_t a, b, c, d;
witness_tsdn_t witness_tsdn = { WITNESS_TSD_INITIALIZER };
test_skip_if(!config_debug);
witness_assert_lockless(&witness_tsdn);
witness_init(&a, "a", 1, witness_comp, &a);
witness_assert_not_owner(&witness_tsdn, &a);
witness_lock(&witness_tsdn, &a);
witness_assert_owner(&witness_tsdn, &a);
witness_assert_depth(&witness_tsdn, 1);
witness_init(&b, "b", 1, witness_comp, &b);
witness_assert_not_owner(&witness_tsdn, &b);
witness_lock(&witness_tsdn, &b);
witness_assert_owner(&witness_tsdn, &b);
witness_assert_depth(&witness_tsdn, 2);
witness_unlock(&witness_tsdn, &b);
witness_assert_depth(&witness_tsdn, 1);
witness_lock_error_orig = witness_lock_error;
witness_lock_error = witness_lock_error_intercept;
saw_lock_error = false;
witness_init(&c, "c", 1, witness_comp_reverse, &c);
witness_assert_not_owner(&witness_tsdn, &c);
expect_false(saw_lock_error, "Unexpected witness lock error");
witness_lock(&witness_tsdn, &c);
expect_true(saw_lock_error, "Expected witness lock error");
witness_unlock(&witness_tsdn, &c);
witness_assert_depth(&witness_tsdn, 1);
saw_lock_error = false;
witness_init(&d, "d", 1, NULL, NULL);
witness_assert_not_owner(&witness_tsdn, &d);
expect_false(saw_lock_error, "Unexpected witness lock error");
witness_lock(&witness_tsdn, &d);
expect_true(saw_lock_error, "Expected witness lock error");
witness_unlock(&witness_tsdn, &d);
witness_assert_depth(&witness_tsdn, 1);
witness_unlock(&witness_tsdn, &a);
witness_assert_lockless(&witness_tsdn);
witness_lock_error = witness_lock_error_orig;
}
TEST_END
TEST_BEGIN(test_witness_reversal) {
witness_t a, b;
witness_tsdn_t witness_tsdn = { WITNESS_TSD_INITIALIZER };
test_skip_if(!config_debug);
witness_lock_error_orig = witness_lock_error;
witness_lock_error = witness_lock_error_intercept;
saw_lock_error = false;
witness_assert_lockless(&witness_tsdn);
witness_init(&a, "a", 1, NULL, NULL);
witness_init(&b, "b", 2, NULL, NULL);
witness_lock(&witness_tsdn, &b);
witness_assert_depth(&witness_tsdn, 1);
expect_false(saw_lock_error, "Unexpected witness lock error");
witness_lock(&witness_tsdn, &a);
expect_true(saw_lock_error, "Expected witness lock error");
witness_unlock(&witness_tsdn, &a);
witness_assert_depth(&witness_tsdn, 1);
witness_unlock(&witness_tsdn, &b);
witness_assert_lockless(&witness_tsdn);
witness_lock_error = witness_lock_error_orig;
}
TEST_END
TEST_BEGIN(test_witness_recursive) {
witness_t a;
witness_tsdn_t witness_tsdn = { WITNESS_TSD_INITIALIZER };
test_skip_if(!config_debug);
witness_not_owner_error_orig = witness_not_owner_error;
witness_not_owner_error = witness_not_owner_error_intercept;
saw_not_owner_error = false;
witness_lock_error_orig = witness_lock_error;
witness_lock_error = witness_lock_error_intercept;
saw_lock_error = false;
witness_assert_lockless(&witness_tsdn);
witness_init(&a, "a", 1, NULL, NULL);
witness_lock(&witness_tsdn, &a);
expect_false(saw_lock_error, "Unexpected witness lock error");
expect_false(saw_not_owner_error, "Unexpected witness not owner error");
witness_lock(&witness_tsdn, &a);
expect_true(saw_lock_error, "Expected witness lock error");
expect_true(saw_not_owner_error, "Expected witness not owner error");
witness_unlock(&witness_tsdn, &a);
witness_assert_lockless(&witness_tsdn);
witness_owner_error = witness_owner_error_orig;
witness_lock_error = witness_lock_error_orig;
}
TEST_END
TEST_BEGIN(test_witness_unlock_not_owned) {
witness_t a;
witness_tsdn_t witness_tsdn = { WITNESS_TSD_INITIALIZER };
test_skip_if(!config_debug);
witness_owner_error_orig = witness_owner_error;
witness_owner_error = witness_owner_error_intercept;
saw_owner_error = false;
witness_assert_lockless(&witness_tsdn);
witness_init(&a, "a", 1, NULL, NULL);
expect_false(saw_owner_error, "Unexpected owner error");
witness_unlock(&witness_tsdn, &a);
expect_true(saw_owner_error, "Expected owner error");
witness_assert_lockless(&witness_tsdn);
witness_owner_error = witness_owner_error_orig;
}
TEST_END
TEST_BEGIN(test_witness_depth) {
witness_t a;
witness_tsdn_t witness_tsdn = { WITNESS_TSD_INITIALIZER };
test_skip_if(!config_debug);
witness_depth_error_orig = witness_depth_error;
witness_depth_error = witness_depth_error_intercept;
saw_depth_error = false;
witness_assert_lockless(&witness_tsdn);
witness_assert_depth(&witness_tsdn, 0);
witness_init(&a, "a", 1, NULL, NULL);
expect_false(saw_depth_error, "Unexpected depth error");
witness_assert_lockless(&witness_tsdn);
witness_assert_depth(&witness_tsdn, 0);
witness_lock(&witness_tsdn, &a);
witness_assert_lockless(&witness_tsdn);
witness_assert_depth(&witness_tsdn, 0);
expect_true(saw_depth_error, "Expected depth error");
witness_unlock(&witness_tsdn, &a);
witness_assert_lockless(&witness_tsdn);
witness_assert_depth(&witness_tsdn, 0);
witness_depth_error = witness_depth_error_orig;
}
TEST_END
int
main(void) {
return test(
test_witness,
test_witness_comp,
test_witness_reversal,
test_witness_recursive,
test_witness_unlock_not_owned,
test_witness_depth);
}
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