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97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
#ident "$Id: test-del-inorder.c 32975 2011-07-11 23:42:51Z leifwalsh $"
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/* The goal of this test. Make sure that inserts stay behind deletes. */
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#include "test.h"
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#include "includes.h"
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#include <brt-cachetable-wrappers.h>
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static TOKUTXN const null_txn = 0;
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static DB * const null_db = 0;
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enum { NODESIZE = 1024, KSIZE=NODESIZE-100, TOKU_PSIZE=20 };
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CACHETABLE ct;
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BRT t;
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int fnamelen;
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char *fname;
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static void
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doit (void) {
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BLOCKNUM node_leaf, node_internal, node_root;
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int r;
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fnamelen = strlen(__SRCFILE__) + 20;
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fname = toku_malloc(fnamelen);
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assert(fname!=0);
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snprintf(fname, fnamelen, "%s.brt", __SRCFILE__);
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r = toku_brt_create_cachetable(&ct, 500*1024*1024, ZERO_LSN, NULL_LOGGER); assert(r==0);
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unlink(fname);
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r = toku_open_brt(fname, 1, &t, NODESIZE, NODESIZE/2, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
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assert(r==0);
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toku_free(fname);
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toku_testsetup_initialize(); // must precede any other toku_testsetup calls
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r = toku_testsetup_leaf(t, &node_leaf, 1, NULL, NULL);
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assert(r==0);
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r = toku_testsetup_nonleaf(t, 1, &node_internal, 1, &node_leaf, 0, 0);
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assert(r==0);
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r = toku_testsetup_nonleaf(t, 1, &node_root, 1, &node_internal, 0, 0);
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assert(r==0);
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r = toku_testsetup_root(t, node_root);
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assert(r==0);
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// make a 1MB val
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u_int32_t big_val_size = 1000000;
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char* big_val = toku_xmalloc(big_val_size);
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memset(big_val, 0, big_val_size);
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DBT k,v;
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memset(&k, 0, sizeof(k));
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memset(&v, 0, sizeof(v));
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for (int i = 0; i < 100; i++) {
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r = toku_brt_insert(t,
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toku_fill_dbt(&k, "hello", 6),
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toku_fill_dbt(&v, big_val, big_val_size),
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null_txn);
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assert(r==0);
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}
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toku_free(big_val);
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// at this point, we have inserted 100MB of messages, if bug exists,
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// then node_internal should be huge
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// we pin it and verify that it is not
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BRTNODE node;
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struct brtnode_fetch_extra bfe;
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fill_bfe_for_full_read(&bfe, t->h);
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toku_pin_brtnode_off_client_thread(
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t->h,
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node_internal,
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toku_cachetable_hash(t->h->cf, node_internal),
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&bfe,
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TRUE,
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0,
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NULL,
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&node
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);
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assert(node->n_children == 1);
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// simply assert that the buffer is less than 50MB,
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// we inserted 100MB of data in there.
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assert(toku_bnc_nbytesinbuf(BNC(node, 0)) < 50*1000*1000);
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toku_unpin_brtnode_off_client_thread(t->h, node);
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r = toku_close_brt_nolsn(t, 0); assert(r==0);
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r = toku_cachetable_close(&ct); assert(r==0);
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}
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int
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test_main (int argc __attribute__((__unused__)), const char *argv[] __attribute__((__unused__))) {
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doit();
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return 0;
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}
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