[t:4545], add cachetable test

git-svn-id: file:///svn/toku/tokudb@40207 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/tests/cachetable-4545.c

+#ident "$Id: cachetable-simple-verify.c 39504 2012-02-03 16:19:33Z zardosht $"
+#ident "Copyright (c) 2007-2011 Tokutek Inc.  All rights reserved."
+#include "includes.h"
+#include "test.h"
+
+BOOL flush_called;
+BOOL pf_req_called;
+BOOL pf_called;
+
+static UU() void
+flush (CACHEFILE f __attribute__((__unused__)),
+       int UU(fd),
+       CACHEKEY k  __attribute__((__unused__)),
+       void *v     __attribute__((__unused__)),
+       void *e     __attribute__((__unused__)),
+       PAIR_ATTR s      __attribute__((__unused__)),
+       PAIR_ATTR* new_size      __attribute__((__unused__)),
+       BOOL w      __attribute__((__unused__)),
+       BOOL keep   __attribute__((__unused__)),
+       BOOL c      __attribute__((__unused__))
+       ) {
+    flush_called = TRUE;
+    *new_size = make_pair_attr(8);
+}
+
+static BOOL pf_req_callback(void* UU(brtnode_pv), void* UU(read_extraargs)) {
+  pf_req_called = TRUE;
+  assert(flush_called);
+  return TRUE;
+}
+
+static int pf_callback(void* UU(brtnode_pv), void* UU(read_extraargs), int UU(fd), PAIR_ATTR* sizep) {
+   assert(pf_req_called);
+   assert(flush_called);
+   pf_called = TRUE;
+  *sizep = make_pair_attr(8);
+  return 0;
+}
+
+static void
+cachetable_test (void) {
+  const int test_limit = 12;
+  int r;
+  CACHETABLE ct;
+  r = toku_create_cachetable(&ct, test_limit, ZERO_LSN, NULL_LOGGER); assert(r == 0);
+  char fname1[] = __FILE__ "test1.dat";
+  unlink(fname1);
+  CACHEFILE f1;
+  r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
+
+  void* v1;
+  long s1;
+  CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
+  wc.flush_callback = flush;
+  r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, pf_req_callback, pf_callback, NULL);
+  r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
+
+  flush_called = FALSE;
+  pf_req_called = FALSE;
+  pf_called = FALSE;
+  r = toku_cachetable_begin_checkpoint(ct, NULL);
+  assert_zero(r);
+  r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, pf_req_callback, pf_callback, NULL);
+  assert_zero(r);
+  r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
+  assert_zero(r);
+  r = toku_cachetable_end_checkpoint(
+        ct, 
+        NULL, 
+        fake_ydb_lock,
+        fake_ydb_unlock,
+        NULL,
+        NULL
+        );
+  assert_zero(r);
+
+  assert(pf_req_called);
+  assert(flush_called);
+  assert(pf_called);
+  toku_cachetable_verify(ct);
+  r = toku_cachefile_close(&f1, 0, FALSE, ZERO_LSN); assert(r == 0 && f1 == 0);
+  r = toku_cachetable_close(&ct); lazy_assert_zero(r);
+
+}
+
+int
+test_main(int argc, const char *argv[]) {
+  default_parse_args(argc, argv);
+  cachetable_test();
+  return 0;
+}