refs #5507 zero out structs before calling .init in tests that reuse objects

git-svn-id: file:///svn/toku/tokudb@48052 c7de825b-a66e-492c-adef-691d508d4ae1

ft/tests/cachetable-checkpointer-class.cc

@@ -42,6 +42,7 @@ void checkpointer_test::test_begin_checkpoint() {
     cachetable ctbl;
     ctbl.list.init();
 
+    ZERO_STRUCT(m_cp);
     m_cp.init(&ctbl.list, NULL, &ctbl.ev, &cfl);
 
     // 1. Call checkpoint with NO cachefiles.
@@ -97,6 +98,7 @@ void checkpointer_test::test_pending_bits() {
     cachetable ctbl;
     ctbl.list.init();
 
+    ZERO_STRUCT(m_cp);
     m_cp.init(&ctbl.list, NULL, &ctbl.ev, &cfl);
 
     //
@@ -250,6 +252,7 @@ void checkpointer_test::test_end_checkpoint() {
     cf.for_checkpoint = true;
     create_dummy_functions(&cf);
 
+    ZERO_STRUCT(m_cp);
     m_cp.init(&ctbl.list, NULL, &ctbl.ev, &cfl);
     m_cp.m_cf_list->m_head = &cf;
 

ft/tests/cachetable-evictor-class.cc

@@ -75,6 +75,7 @@ void evictor_unit_test::disable_ev_thread() {
 void evictor_unit_test::verify_ev_counts() {
     long limit = 10;
     long expected_m_size_reserved = limit/4;
+    ZERO_STRUCT(m_ev);
     m_ev.init(limit, &m_pl, m_kb, 0);
     this->verify_ev_init(limit);
 
@@ -140,6 +141,7 @@ void evictor_unit_test::verify_ev_counts() {
 void evictor_unit_test::verify_ev_m_size_reserved() {
     long limit = 400;
     long expected_m_size_reserved = 100; //limit/4
+    ZERO_STRUCT(m_ev);
     m_ev.init(limit, &m_pl, m_kb, 0);
     this->verify_ev_init(limit);
     assert(m_ev.m_size_reserved == expected_m_size_reserved);
@@ -162,6 +164,7 @@ void evictor_unit_test::verify_ev_m_size_reserved() {
 // threads up works correctly
 void evictor_unit_test::verify_ev_handling_cache_pressure() {
     long limit = 400;
+    ZERO_STRUCT(m_ev);
     m_ev.init(limit, &m_pl, m_kb, 0);
     this->verify_ev_init(limit);
     m_ev.m_low_size_watermark = 400;