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123 lines
3.5 KiB
C++
123 lines
3.5 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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uint64_t clean_val = 0;
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uint64_t dirty_val = 0;
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bool check_me;
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bool flush_called;
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static void
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flush (CACHEFILE f __attribute__((__unused__)),
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int UU(fd),
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CACHEKEY k __attribute__((__unused__)),
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void *v __attribute__((__unused__)),
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void** UU(dd),
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void *e __attribute__((__unused__)),
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PAIR_ATTR s __attribute__((__unused__)),
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PAIR_ATTR* new_size __attribute__((__unused__)),
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bool w __attribute__((__unused__)),
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bool keep __attribute__((__unused__)),
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bool c __attribute__((__unused__)),
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bool UU(is_clone)
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) {
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/* Do nothing */
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if (verbose) { printf("FLUSH: %d\n", (int)k.b); }
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//usleep (5*1024*1024);
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// if the checkpoint is pending, assert that it is of what we made dirty
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if (check_me) {
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flush_called = true;
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assert(c);
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assert(e == &dirty_val);
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assert(v == &dirty_val);
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assert(keep);
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assert(w);
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}
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}
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static int
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fetch (CACHEFILE f __attribute__((__unused__)),
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PAIR UU(p),
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int UU(fd),
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CACHEKEY k __attribute__((__unused__)),
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uint32_t fullhash __attribute__((__unused__)),
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void **value __attribute__((__unused__)),
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void** UU(dd),
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PAIR_ATTR *sizep __attribute__((__unused__)),
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int *dirtyp,
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void *extraargs __attribute__((__unused__))
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) {
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*dirtyp = 0;
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if (extraargs) {
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*value = &dirty_val;
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}
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else {
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*value = &clean_val;
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}
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*sizep = make_pair_attr(8);
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return 0;
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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 = 20;
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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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const char *fname1 = TOKU_TEST_FILENAME;
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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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void* v1;
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void* v2;
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long s1;
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long s2;
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CACHETABLE_WRITE_CALLBACK wc = def_write_callback(&dirty_val);
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wc.flush_callback = flush;
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r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, fetch, def_pf_req_callback, def_pf_callback, true, &dirty_val);
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wc.write_extraargs = NULL;
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r = toku_cachetable_get_and_pin(f1, make_blocknum(2), 2, &v2, &s2, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL);
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//
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// Here is the test, we have two pairs, v1 is dirty, v2 is clean, but both are currently pinned
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// Then we will begin a checkpoint, which should theoretically mark both as pending, but
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// flush will be called only for v1, because v1 is dirty
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//
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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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r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
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r = toku_test_cachetable_unpin(f1, make_blocknum(2), 2, CACHETABLE_CLEAN, make_pair_attr(8));
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check_me = true;
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flush_called = false;
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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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assert(r==0);
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assert(flush_called);
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check_me = false;
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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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