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83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/* -*- mode: C; c-basic-offset: 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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// Mostly copied from cachetable-fd-test.c
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//
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// Added logic to exercise filenum reservation
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//
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// NOTE: Attempting to release a reserved filenum will cause a crash.
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static void
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cachetable_reserve_filenum_test (void) {
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const int test_limit = 1;
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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 cf;
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r = toku_cachetable_openf(&cf, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
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int fd1 = toku_cachefile_get_and_pin_fd(cf); assert(fd1 >= 0);
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toku_cachefile_unpin_fd(cf);
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// test set to good fd succeeds
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char fname2[] = __SRCFILE__ "test2.data";
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unlink(fname2);
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int fd2 = open(fname2, O_RDWR | O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(fd2 >= 0 && fd1 != fd2);
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r = toku_cachefile_set_fd(cf, fd2, fname2); assert(r == 0);
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assert(toku_cachefile_get_and_pin_fd(cf) == fd2);
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toku_cachefile_unpin_fd(cf);
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// test set to bogus fd fails
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int fd3 = open(DEV_NULL_FILE, O_RDWR); assert(fd3 >= 0);
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r = close(fd3); assert(r == 0);
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r = toku_cachefile_set_fd(cf, fd3, DEV_NULL_FILE); assert(r != 0);
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assert(toku_cachefile_get_and_pin_fd(cf) == fd2);
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toku_cachefile_unpin_fd(cf);
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// test the filenum functions
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FILENUM fn = toku_cachefile_filenum(cf);
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CACHEFILE newcf = 0;
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r = toku_cachefile_of_filenum(ct, fn, &newcf);
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assert(r == 0 && cf == newcf);
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// test a bogus filenum
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fn.fileid++;
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r = toku_cachefile_of_filenum(ct, fn, &newcf);
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assert(r == ENOENT);
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// now exercise filenum reservation
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FILENUM fn2 = {0};
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r = toku_cachetable_reserve_filenum(ct, &fn, FALSE, fn2);
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CKERR(r);
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toku_cachetable_unreserve_filenum (ct, fn);
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r = toku_cachetable_reserve_filenum(ct, &fn2, TRUE, fn);
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CKERR(r);
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assert(fn2.fileid == fn.fileid);
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r = toku_cachetable_reserve_filenum(ct, &fn2, TRUE, fn);
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CKERR2(r,EEXIST);
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toku_cachetable_unreserve_filenum (ct, fn);
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r = toku_cachetable_reserve_filenum(ct, &fn2, TRUE, fn);
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CKERR(r);
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assert(fn2.fileid == fn.fileid);
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toku_cachetable_unreserve_filenum (ct, fn);
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r = toku_cachefile_close(&cf, 0, FALSE, ZERO_LSN); assert(r == 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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toku_os_initialize_settings(verbose);
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cachetable_reserve_filenum_test();
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return 0;
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}
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