refs #5537 zero out some structs because osx treats pthread_rwlock_init as...

refs #5537 zero out some structs because osx treats pthread_rwlock_init as "conditional jump on uninitialized values" and that's noise

git-svn-id: file:///svn/toku/tokudb@48424 c7de825b-a66e-492c-adef-691d508d4ae1

ft/tests/cachetable-checkpointer-class.cc

@@ -35,9 +35,11 @@ struct checkpointer_test {
 //
 void checkpointer_test::test_begin_checkpoint() {
     cachefile_list cfl;
+    ZERO_STRUCT(cfl);
     cfl.init();
 
     cachetable ctbl;
+    ZERO_STRUCT(ctbl);
     ctbl.list.init();
 
     ZERO_STRUCT(m_cp);
@@ -88,9 +90,11 @@ void checkpointer_test::test_begin_checkpoint() {
 //
 void checkpointer_test::test_pending_bits() {
     cachefile_list cfl;
+    ZERO_STRUCT(cfl);
     cfl.init();
 
     cachetable ctbl;
+    ZERO_STRUCT(ctbl);
     ctbl.list.init();
 
     ZERO_STRUCT(m_cp);
@@ -237,9 +241,11 @@ static uint32_t get_number_pending_pairs(pair_list *list)
 void checkpointer_test::test_end_checkpoint() {
     // 1. Init test.
     cachetable ctbl;
+    ZERO_STRUCT(ctbl);
     ctbl.list.init();
 
     cachefile_list cfl;
+    ZERO_STRUCT(cfl);
     cfl.init();
 
     struct cachefile cf;

ft/tests/cachetable-evictor-class.cc

@@ -26,6 +26,7 @@ class evictor_unit_test {
 
 // initialize this class to run tests
 void evictor_unit_test::init() {
+    ZERO_STRUCT(m_pl);
     m_pl.init();
     m_kb = toku_kibbutz_create(1);
 }

portability/tests/test-pthread-rwlock-rdlock.cc

@@ -8,9 +8,12 @@
 #include <toku_pthread.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <string.h>
+#include <memory.h>
 
 int test_main(int argc __attribute__((__unused__)), char *const argv[] __attribute__((__unused__))) {
     toku_pthread_rwlock_t rwlock;
+    ZERO_STRUCT(rwlock);
 
     toku_pthread_rwlock_init(&rwlock, NULL);
     toku_pthread_rwlock_rdlock(&rwlock);