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115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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// vim: expandtab:ts=8:sw=4:softtabstop=4:
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#ident "$Id$"
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#ident "Copyright (c) 2007-2011 Tokutek Inc. All rights reserved."
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#include "includes.h"
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#include "test.h"
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BOOL foo;
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BOOL check_me;
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BOOL flush_called;
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//
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// This test verifies that get_and_pin takes a write lock on a PAIR.
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//
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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 (check_me) {
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flush_called = TRUE;
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assert(c);
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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 void kibbutz_work(void *fe_v)
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{
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CACHEFILE f1 = fe_v;
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sleep(2);
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foo = TRUE;
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int r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8));
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assert(r==0);
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remove_background_job_from_cf(f1);
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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 = 12;
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int r;
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CACHETABLE ct;
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r = toku_create_cachetable(&ct, test_limit, ZERO_LSN, NULL_LOGGER); assert(r == 0);
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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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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(NULL);
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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, def_fetch, def_pf_req_callback, def_pf_callback, TRUE, NULL);
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foo = FALSE;
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cachefile_kibbutz_enq(f1, kibbutz_work, f1);
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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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assert(foo);
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r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8));
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//now let's do a simple checkpoint test
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// first dirty the PAIR
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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_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
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// now this should mark the pair for checkpoint
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r = toku_cachetable_begin_checkpoint(ct, NULL);
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//
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// now we pin the pair again, and verify in flush callback that the pair is being checkpointed
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//
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check_me = TRUE;
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flush_called = FALSE;
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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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assert(flush_called);
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r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8));
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check_me = FALSE;
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r = toku_cachetable_end_checkpoint(
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ct,
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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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toku_cachetable_verify(ct);
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r = toku_cachefile_close(&f1, 0, FALSE, ZERO_LSN); assert(r == 0);
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r = toku_cachetable_close(&ct); lazy_assert_zero(r);
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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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