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IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. GOVERNMENT USE: If you are acquiring this software on behalf of the U.S. government, the Government shall have only "Restricted Rights" in the software and related documentation as defined in the Federal Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you are acquiring the software on behalf of the Department of Defense, the software shall be classified as "Commercial Computer Software" and the Government shall have only "Restricted Rights" as defined in Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the foregoing, the authors grant the U.S. Government and others acting in its behalf permission to use and distribute the software in accordance with the terms specified in this license. ---*/ #include #include /*#include */ #include #define LOG_NAME "check_lht.log" /** Insert 1000 values into a hashtable. (For testing) */ static void test_lht_insert1000(int xid, lladdHash_t * ht) { int j; for(j =0 ; j < 1000; j++) { lHtInsert(xid, ht, &j, sizeof(int), &j, sizeof(int)); } } /** Lookup 1000 vales from the hashtable (For testing) */ static void test_lht_lookup1000(int xid, lladdHash_t * ht, int shouldBeThere) { int j, k; char * message = shouldBeThere ? "Couldn't lookup value" : "Found value that shouldn't exist"; int expected_return = shouldBeThere ? 0 : -1; for(j = 0; j < 1000; j++) { int actual_return; k = 10000000; actual_return = lHtLookup(xid, ht, &j, sizeof(int), &k); /* assert(expected_return == actual_return); */ fail_unless(expected_return == actual_return, message); if(shouldBeThere) { fail_unless(j == k, "Got incorrect value from lookup"); } } } /** Lookup 1000 vales from the hashtable (For testing) */ void test_lht_remove1000(int xid, lladdHash_t * ht, int shouldBeThere) { int j, k; char * message = shouldBeThere ? "Couldn't remove value" : "Removed value that shouldn't exist"; int expected_return = shouldBeThere ? 0 : -1; for(j = 0; j < 1000; j++) { fail_unless(expected_return == lHtRemove(xid, ht, &j, sizeof(int), &k, sizeof(int)), message); if(shouldBeThere) { fail_unless(j == k, "Got incorrect value from remove"); } } } /** Iterate until the hash table reports no more entries, then return the count. Also, make sure that key == value (assuming they're ints) */ static int test_lht_iterateCounter(int xid, lladdHash_t * ht) { int j = 0; int key, value; /* int first = 1; */ int ret; for(ret = lHtCurrent(xid, ht, &value); ret != -1; ret = lHtNext(xid, ht, &value)) { int inner_ret = lHtCurrentKey(xid, ht, &key); fail_unless(-1 != inner_ret, "A"); fail_unless(key == value, "B"); if(! (j % 10)) { /* Run current and current key once more, just in case. */ ret = lHtCurrent(xid, ht, &value); inner_ret = lHtCurrentKey(xid, ht, &key); fail_unless(-1 != ret, "C"); fail_unless(-1 != inner_ret, "D"); fail_unless(key == value, "E"); } j++; } return j; } /** Iterate until the hash table returns the desired value, and return the number of hits encountered. */ static int test_lht_iterateCountUntil(int xid, lladdHash_t * ht, const int guard) { int j = 0; int key, value; /* int first = 1; */ int ret; for(ret = lHtCurrent(xid, ht, &value); ret != -1 && value != guard; ret = lHtNext(xid, ht, &value)) { int inner_ret = lHtCurrentKey(xid, ht, &key); fail_unless(-1 != inner_ret, "A"); fail_unless(key == value, "B"); if(! (j % 10)) { /* Run current and current key once more, just in case. */ ret = lHtCurrent(xid, ht, &value); inner_ret = lHtCurrentKey(xid, ht, &key); fail_unless(-1 != ret, "C"); fail_unless(-1 != inner_ret, "D"); fail_unless(key == value, "E"); } j++; } fail_unless(ret != -1, "Iterator didn't find value."); fail_unless(guard == value, "Test case bug??"); return j; } /** @test Check lHtInsert for transactions that commit */ START_TEST(lht_insert_commit) { int xid; lladdHash_t * ht; Tinit(); xid = Tbegin(); ht = lHtCreate(xid, 700); test_lht_insert1000(xid, ht); test_lht_lookup1000(xid, ht, 1); Tcommit(xid); xid = Tbegin(); test_lht_lookup1000(xid, ht, 1); Tcommit(xid); Tdeinit(); } END_TEST /** @test Check lHtInsert for transactions that abort */ START_TEST(lht_insert_abort) { int xid; lladdHash_t * ht; Tinit(); xid = Tbegin(); ht = lHtCreate(xid, 700); test_lht_insert1000(xid, ht); test_lht_lookup1000(xid, ht, 1); Tabort(xid); xid = Tbegin(); /* printf("G\n"); */ test_lht_lookup1000(xid, ht, 0); /* printf("H\n"); */ Tcommit(xid); Tdeinit(); } END_TEST /** @test Check lHtRemove for transactions that commit */ START_TEST(lht_remove_commit) { int xid; lladdHash_t * ht; Tinit(); xid = Tbegin(); ht = lHtCreate(xid, 700); test_lht_insert1000(xid, ht); /* printf("A\n"); fflush(NULL); */ test_lht_lookup1000(xid, ht, 1); Tcommit(xid); xid = Tbegin(); test_lht_lookup1000(xid, ht, 1); test_lht_remove1000(xid, ht, 1); /* printf("B\n"); fflush(NULL); */ test_lht_lookup1000(xid, ht, 0); test_lht_lookup1000(xid, ht, 0); Tcommit(xid); xid = Tbegin(); /* printf("C\n"); fflush(NULL); */ test_lht_lookup1000(xid, ht, 0); /* printf("D\n"); */ Tcommit(xid); Tdeinit(); } END_TEST /** @test Check lHtRemove for transactions that abort */ START_TEST(lht_remove_abort) { int xid; lladdHash_t * ht; Tinit(); xid = Tbegin(); ht = lHtCreate(xid, 700); test_lht_insert1000(xid, ht); test_lht_lookup1000(xid, ht, 1); Tcommit(xid); xid = Tbegin(); test_lht_lookup1000(xid, ht, 1); test_lht_remove1000(xid, ht, 1); /* printf("E\n"); */ test_lht_lookup1000(xid, ht, 0); /* printf("F\n"); */ Tabort(xid); xid = Tbegin(); /* printf("FA\n"); */ test_lht_lookup1000(xid, ht, 1); /* printf("FB\n"); fflush(NULL); */ Tcommit(xid); Tdeinit(); } END_TEST /** @test Tests lladd hash's iterator (but not the lHtPosition function) */ START_TEST(iterator_vanilla) { int xid, hits, j; lladdHash_t * ht; Tinit(); xid = Tbegin(); ht = lHtCreate(xid, 700); test_lht_insert1000(xid, ht); lHtFirst(xid, ht, &j); hits = test_lht_iterateCounter(xid, ht); fail_unless(hits == 1000, "Wrong number of items returned by vanilla iterator."); Tcommit(xid); lHtFirst(xid, ht, &j); hits = test_lht_iterateCounter(xid, ht); fail_unless(hits == 1000, "Iterator returned wrong number of hits after commit."); Tdeinit(); } END_TEST /** @test Tests lladd hash's position function. */ START_TEST(iterator_position) { int xid, hits, next_hits, j; const int thirty_nine = 39; lladdHash_t * ht; Tinit(); xid = Tbegin(); ht = lHtCreate(xid, 700); test_lht_insert1000(xid, ht); lHtFirst(xid, ht, &j); hits = test_lht_iterateCountUntil(xid, ht, 39); lHtCurrent(xid, ht, &j); /* printf("Iterator at: %d\n", j); */ next_hits = test_lht_iterateCounter(xid, ht); fail_unless((hits+next_hits) == 1000, "Wrong number of items returned by iterator setup."); Tcommit(xid); lHtPosition(xid, ht, &thirty_nine, sizeof(int)); lHtCurrent(xid, ht, &j); /* printf("Iterator at: %d\n", j); */ hits = test_lht_iterateCounter(xid, ht); /* printf("hits = %d, next_hits = %d\n", hits, next_hits); */ fail_unless(hits == next_hits, "Iterator returned wrong number of hits after position."); Tdeinit(); } END_TEST /** Add suite declarations here */ Suite * check_suite(void) { Suite *s = suite_create("lladd_hash"); /* Begin a new test */ TCase *tc = tcase_create("insert_remove_lookup"); /* Sub tests are added, one per line, here */ tcase_add_test(tc, lht_insert_commit); tcase_add_test(tc, lht_insert_abort); tcase_add_test(tc, lht_remove_commit); tcase_add_test(tc, lht_remove_abort); /* --------------------------------------------- */ suite_add_tcase(s, tc); tc = tcase_create("iterator"); tcase_add_test(tc, iterator_vanilla); tcase_add_test(tc, iterator_position); suite_add_tcase(s, tc); return s; } #include "../check_setup.h"