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91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
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#ident "$Id$"
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#ident "Copyright (c) 2007-2012 Tokutek Inc. All rights reserved."
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#include "test.h"
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//
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// This test verifies that the cleaner thread doesn't call the callback if
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// nothing needs flushing.
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//
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CACHEFILE f1;
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bool my_cleaner_callback_called;
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static int
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my_cleaner_callback(
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void* UU(ftnode_pv),
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BLOCKNUM UU(blocknum),
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uint32_t UU(fullhash),
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void* UU(extraargs)
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)
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{
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assert(blocknum.b == 100); // everything is pinned so this should never be called
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assert(fullhash == 100);
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PAIR_ATTR attr = make_pair_attr(8);
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attr.cache_pressure_size = 100;
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int r = toku_test_cachetable_unpin(f1, make_blocknum(100), 100, CACHETABLE_CLEAN, attr);
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my_cleaner_callback_called = true;
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return r;
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}
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static void
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run_test (void) {
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const int test_limit = 1000;
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int r;
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CACHETABLE ct;
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toku_cachetable_create(&ct, test_limit, ZERO_LSN, NULL_LOGGER);
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toku_set_cleaner_period(ct, 1);
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my_cleaner_callback_called = false;
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char fname1[] = __SRCFILE__ "test1.dat";
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unlink(fname1);
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r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
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void* vs[5];
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//void* v2;
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long ss[5];
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//long s2;
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CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
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wc.cleaner_callback = my_cleaner_callback;
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r = toku_cachetable_get_and_pin(f1, make_blocknum(100), 100, &vs[4], &ss[4],
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wc,
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def_fetch,
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def_pf_req_callback,
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def_pf_callback,
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true,
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NULL);
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PAIR_ATTR attr = make_pair_attr(8);
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attr.cache_pressure_size = 100;
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r = toku_test_cachetable_unpin(f1, make_blocknum(100), 100, CACHETABLE_CLEAN, attr);
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for (int i = 0; i < 4; ++i) {
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r = toku_cachetable_get_and_pin(f1, make_blocknum(i+1), i+1, &vs[i], &ss[i],
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wc,
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def_fetch,
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def_pf_req_callback,
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def_pf_callback,
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true,
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NULL);
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assert_zero(r);
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// set cachepressure_size to 0
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attr = make_pair_attr(8);
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attr.cache_pressure_size = 0;
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r = toku_test_cachetable_unpin(f1, make_blocknum(i+1), i+1, CACHETABLE_CLEAN, attr);
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assert_zero(r);
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}
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usleep(4000000);
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assert(my_cleaner_callback_called);
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toku_cachetable_verify(ct);
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toku_cachefile_close(&f1, false, ZERO_LSN);
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toku_cachetable_close(&ct);
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}
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int
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test_main(int argc, const char *argv[]) {
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default_parse_args(argc, argv);
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run_test();
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return 0;
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}
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