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96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
#ident "$Id$"
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#include "includes.h"
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#include "test.h"
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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 *e __attribute__((__unused__)),
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long s __attribute__((__unused__)),
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long* 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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) {
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/* Do nothing */
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}
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static void
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pe_est_callback(
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void* UU(brtnode_pv),
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long* bytes_freed_estimate,
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enum partial_eviction_cost *cost,
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void* UU(write_extraargs)
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)
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{
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*bytes_freed_estimate = 0;
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*cost = PE_CHEAP;
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}
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static int
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pe_callback (
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void *brtnode_pv __attribute__((__unused__)),
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long bytes_to_free __attribute__((__unused__)),
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long* bytes_freed,
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void* extraargs __attribute__((__unused__))
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)
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{
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*bytes_freed = bytes_to_free;
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return 0;
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}
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static void
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cachetable_unpin_test (int n) {
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const int test_limit = 2*n;
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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[] = __FILE__ "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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int i;
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for (i=1; i<=n; i++) {
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u_int32_t hi;
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hi = toku_cachetable_hash(f1, make_blocknum(i));
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r = toku_cachetable_put(f1, make_blocknum(i), hi, (void *)(long)i, 1, flush, pe_est_callback, pe_callback, 0);
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assert(r == 0);
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assert(toku_cachefile_count_pinned(f1, 0) == i);
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void *v;
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r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(i), hi, &v);
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assert(r == -1);
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assert(toku_cachefile_count_pinned(f1, 0) == i);
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//r = toku_cachetable_unpin(f1, make_blocknum(i), hi, CACHETABLE_CLEAN, 1);
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//assert(r == 0);
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assert(toku_cachefile_count_pinned(f1, 0) == i);
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}
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for (i=n; i>0; i--) {
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u_int32_t hi;
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hi = toku_cachetable_hash(f1, make_blocknum(i));
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r = toku_cachetable_unpin(f1, make_blocknum(i), hi, CACHETABLE_CLEAN, 1);
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assert(r == 0);
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assert(toku_cachefile_count_pinned(f1, 0) == i-1);
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}
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assert(toku_cachefile_count_pinned(f1, 1) == 0);
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toku_cachetable_verify(ct);
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CACHEKEY k = make_blocknum(n+1);
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r = toku_cachetable_unpin(f1, k, toku_cachetable_hash(f1, k), CACHETABLE_CLEAN, 1);
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assert(r != 0);
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r = toku_cachefile_close(&f1, 0, FALSE, ZERO_LSN); assert(r == 0 && f1 == 0);
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r = toku_cachetable_close(&ct); assert(r == 0 && ct == 0);
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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_unpin_test(8);
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return 0;
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}
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