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78 lines
3.1 KiB
C++
78 lines
3.1 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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#include "cachetable-test.h"
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//
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// simple tests for maybe_get_and_pin(_clean)
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//
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static void
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cachetable_test (void) {
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const int test_limit = 12;
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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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char fname1[] = __SRCFILE__ "test1.dat";
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unlink(fname1);
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CACHEFILE f1;
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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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create_dummy_functions(f1);
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CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
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void* v1;
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long s1;
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// nothing in cachetable, so this should fail
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r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r==-1);
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r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
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r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8));
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// maybe_get_and_pin_clean should succeed, maybe_get_and_pin should fail
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r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r==-1);
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r = toku_cachetable_maybe_get_and_pin_clean(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r == 0);
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r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
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// maybe_get_and_pin_clean should succeed, maybe_get_and_pin should fail
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r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r==0);
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// now these calls should fail because the node is already pinned, and therefore in use
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r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r==-1);
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r = toku_cachetable_maybe_get_and_pin_clean(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r==-1);
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r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
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// sanity check, this should still succeed, because the PAIR is dirty
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r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r==0);
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r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
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CHECKPOINTER cp = toku_cachetable_get_checkpointer(ct);
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toku_cachetable_begin_checkpoint(cp, NULL);
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// now these should fail, because the node should be pending a checkpoint
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r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r==-1);
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r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(1), 1, PL_WRITE_EXPENSIVE, &v1);
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assert(r==-1);
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toku_cachetable_end_checkpoint(
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cp,
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NULL,
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NULL,
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NULL
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);
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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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cachetable_test();
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return 0;
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}
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