server-skynet-source-3rd-je.../test/unit/witness.c

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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_lock_depth_error_t *witness_lock_depth_error_orig;
static bool saw_lock_error;
static bool saw_owner_error;
static bool saw_not_owner_error;
static bool saw_lock_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_lock_depth_error_intercept(const witness_list_t *witnesses,
unsigned depth)
{
saw_lock_depth_error = true;
}
static int
witness_comp(const witness_t *a, const witness_t *b)
{
assert_u_eq(a->rank, b->rank, "Witnesses should have equal rank");
return (strcmp(a->name, b->name));
}
static int
witness_comp_reverse(const witness_t *a, const witness_t *b)
{
assert_u_eq(a->rank, b->rank, "Witnesses should have equal rank");
return (-strcmp(a->name, b->name));
}
TEST_BEGIN(test_witness)
{
witness_t a, b;
tsdn_t *tsdn;
test_skip_if(!config_debug);
tsdn = tsdn_fetch();
witness_assert_lock_depth(tsdn, 0);
witness_init(&a, "a", 1, NULL);
witness_assert_not_owner(tsdn, &a);
witness_lock(tsdn, &a);
witness_assert_owner(tsdn, &a);
witness_assert_lock_depth(tsdn, 1);
witness_init(&b, "b", 2, NULL);
witness_assert_not_owner(tsdn, &b);
witness_lock(tsdn, &b);
witness_assert_owner(tsdn, &b);
witness_assert_lock_depth(tsdn, 2);
witness_unlock(tsdn, &a);
witness_assert_lock_depth(tsdn, 1);
witness_unlock(tsdn, &b);
witness_assert_lock_depth(tsdn, 0);
}
TEST_END
TEST_BEGIN(test_witness_comp)
{
witness_t a, b, c, d;
tsdn_t *tsdn;
test_skip_if(!config_debug);
tsdn = tsdn_fetch();
witness_assert_lock_depth(tsdn, 0);
witness_init(&a, "a", 1, witness_comp);
witness_assert_not_owner(tsdn, &a);
witness_lock(tsdn, &a);
witness_assert_owner(tsdn, &a);
witness_assert_lock_depth(tsdn, 1);
witness_init(&b, "b", 1, witness_comp);
witness_assert_not_owner(tsdn, &b);
witness_lock(tsdn, &b);
witness_assert_owner(tsdn, &b);
witness_assert_lock_depth(tsdn, 2);
witness_unlock(tsdn, &b);
witness_assert_lock_depth(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);
witness_assert_not_owner(tsdn, &c);
assert_false(saw_lock_error, "Unexpected witness lock error");
witness_lock(tsdn, &c);
assert_true(saw_lock_error, "Expected witness lock error");
witness_unlock(tsdn, &c);
witness_assert_lock_depth(tsdn, 1);
saw_lock_error = false;
witness_init(&d, "d", 1, NULL);
witness_assert_not_owner(tsdn, &d);
assert_false(saw_lock_error, "Unexpected witness lock error");
witness_lock(tsdn, &d);
assert_true(saw_lock_error, "Expected witness lock error");
witness_unlock(tsdn, &d);
witness_assert_lock_depth(tsdn, 1);
witness_unlock(tsdn, &a);
witness_assert_lock_depth(tsdn, 0);
witness_lock_error = witness_lock_error_orig;
}
TEST_END
TEST_BEGIN(test_witness_reversal)
{
witness_t a, b;
tsdn_t *tsdn;
test_skip_if(!config_debug);
witness_lock_error_orig = witness_lock_error;
witness_lock_error = witness_lock_error_intercept;
saw_lock_error = false;
tsdn = tsdn_fetch();
witness_assert_lock_depth(tsdn, 0);
witness_init(&a, "a", 1, NULL);
witness_init(&b, "b", 2, NULL);
witness_lock(tsdn, &b);
witness_assert_lock_depth(tsdn, 1);
assert_false(saw_lock_error, "Unexpected witness lock error");
witness_lock(tsdn, &a);
assert_true(saw_lock_error, "Expected witness lock error");
witness_unlock(tsdn, &a);
witness_assert_lock_depth(tsdn, 1);
witness_unlock(tsdn, &b);
witness_assert_lock_depth(tsdn, 0);
witness_lock_error = witness_lock_error_orig;
}
TEST_END
TEST_BEGIN(test_witness_recursive)
{
witness_t a;
tsdn_t *tsdn;
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;
tsdn = tsdn_fetch();
witness_assert_lock_depth(tsdn, 0);
witness_init(&a, "a", 1, NULL);
witness_lock(tsdn, &a);
assert_false(saw_lock_error, "Unexpected witness lock error");
assert_false(saw_not_owner_error, "Unexpected witness not owner error");
witness_lock(tsdn, &a);
assert_true(saw_lock_error, "Expected witness lock error");
assert_true(saw_not_owner_error, "Expected witness not owner error");
witness_unlock(tsdn, &a);
witness_assert_lock_depth(tsdn, 0);
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;
tsdn_t *tsdn;
test_skip_if(!config_debug);
witness_owner_error_orig = witness_owner_error;
witness_owner_error = witness_owner_error_intercept;
saw_owner_error = false;
tsdn = tsdn_fetch();
witness_assert_lock_depth(tsdn, 0);
witness_init(&a, "a", 1, NULL);
assert_false(saw_owner_error, "Unexpected owner error");
witness_unlock(tsdn, &a);
assert_true(saw_owner_error, "Expected owner error");
witness_assert_lock_depth(tsdn, 0);
witness_owner_error = witness_owner_error_orig;
}
TEST_END
TEST_BEGIN(test_witness_lock_depth)
{
witness_t a;
tsdn_t *tsdn;
test_skip_if(!config_debug);
witness_lock_depth_error_orig = witness_lock_depth_error;
witness_lock_depth_error = witness_lock_depth_error_intercept;
saw_lock_depth_error = false;
tsdn = tsdn_fetch();
witness_assert_lock_depth(tsdn, 0);
witness_init(&a, "a", 1, NULL);
assert_false(saw_lock_depth_error, "Unexpected lock_depth error");
witness_assert_lock_depth(tsdn, 0);
witness_lock(tsdn, &a);
witness_assert_lock_depth(tsdn, 0);
assert_true(saw_lock_depth_error, "Expected lock_depth error");
witness_unlock(tsdn, &a);
witness_assert_lock_depth(tsdn, 0);
witness_lock_depth_error = witness_lock_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_lock_depth));
}