mariadb/newbrt/tests/recovery-bad-last-entry.c
Yoni Fogel 7979395fba [t:2539] Modified makefiles to behave for gcc 4.4.1.
Fixed code to remove warnings (checked result of 'system()' and printf warnings)

git-svn-id: file:///svn/toku/tokudb@19560 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-16 23:59:07 -04:00

72 lines
2.4 KiB
C

// test recovery of "hello" comments
#include "test.h"
#include "includes.h"
#define TESTDIR "dir." __FILE__
static const int magic_begin_end_checkpoint_sz = 85; // leave this many bytes in file
static int
run_test(void) {
int r;
int trim = 1;
toku_struct_stat st;
while ( 1 ) {
// setup the test dir
r = system("rm -rf " TESTDIR);
CKERR(r);
r = toku_os_mkdir(TESTDIR, S_IRWXU); assert(r == 0);
// create the log
TOKULOGGER logger;
BYTESTRING hello = { strlen("hello"), "hello" };
BYTESTRING world = { strlen("world"), "world" };
BYTESTRING there = { strlen("there"), "there" };
r = toku_logger_create(&logger); assert(r == 0);
r = toku_logger_open(TESTDIR, logger); assert(r == 0);
LSN beginlsn;
// all logs must contain a valid checkpoint
r = toku_log_begin_checkpoint(logger, &beginlsn, TRUE, 0); assert(r == 0);
r = toku_log_end_checkpoint(logger, NULL, TRUE, beginlsn.lsn, 0, 0, 0); assert(r == 0);
r = toku_log_comment(logger, NULL, TRUE, 0, hello); assert(r == 0);
r = toku_log_comment(logger, NULL, TRUE, 0, world); assert(r == 0);
r = toku_log_begin_checkpoint(logger, &beginlsn, TRUE, 0); assert(r == 0);
r = toku_log_end_checkpoint(logger, NULL, TRUE, beginlsn.lsn, 0, 0, 0); assert(r == 0);
r = toku_log_comment(logger, NULL, TRUE, 0, hello); assert(r == 0);
r = toku_log_comment(logger, NULL, TRUE, 0, there); assert(r == 0);
r = toku_logger_close(&logger); assert(r == 0);
// redirect stderr
int devnul = open(DEV_NULL_FILE, O_WRONLY);
assert(devnul>=0);
r = toku_dup2(devnul, fileno(stderr)); assert(r==fileno(stderr));
r = close(devnul); assert(r==0);
char fname[256];
sprintf(fname, "%s/%s", TESTDIR, "log000000000000.tokulog");
r = toku_stat(fname, &st); assert(r==0);
if ( st.st_size - trim > magic_begin_end_checkpoint_sz ) {
r = truncate(fname, st.st_size - trim);
CKERR(r);
}
else
break;
// run recovery
r = tokudb_recover(TESTDIR, TESTDIR, 0, 0, NULL, NULL, 0);
assert(r == 0);
trim += 1;
}
return 0;
}
int
test_main(int UU(argc), const char *UU(argv[])) {
int r;
r = run_test();
return r;
}