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author | Rusty Russell <rusty@rustcorp.com.au> | 2011-09-14 07:24:13 +0930 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-09-14 07:24:13 +0930 |
commit | 9660546a18cc9af508e6e594349d869bdcefafb2 (patch) | |
tree | d4730be4e2663201ed8f6c6820180e930bb40d89 /lib/tdb2/test/run-tdb1-no-lock-during-traverse.c | |
parent | bfcd0ebd980eb5ebc56e6b57fd158c2fad89fc78 (diff) | |
download | samba-9660546a18cc9af508e6e594349d869bdcefafb2.tar.gz samba-9660546a18cc9af508e6e594349d869bdcefafb2.tar.bz2 samba-9660546a18cc9af508e6e594349d869bdcefafb2.zip |
tdb2: test: import tdb1's tests.
The main change is to s/tdb/tdb1_/ everywhere.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
(Imported from CCAN commit fab544c24c1ad6523f95893abcaec4e6cce6c2b4)
Diffstat (limited to 'lib/tdb2/test/run-tdb1-no-lock-during-traverse.c')
-rw-r--r-- | lib/tdb2/test/run-tdb1-no-lock-during-traverse.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/lib/tdb2/test/run-tdb1-no-lock-during-traverse.c b/lib/tdb2/test/run-tdb1-no-lock-during-traverse.c new file mode 100644 index 0000000000..570562991d --- /dev/null +++ b/lib/tdb2/test/run-tdb1-no-lock-during-traverse.c @@ -0,0 +1,106 @@ +#include <ccan/tdb2/private.h> +#include <unistd.h> +#include "tdb1-lock-tracking.h" + +#define fcntl fcntl_with_lockcheck1 + +#include "tdb2-source.h" +#include <ccan/tap/tap.h> +#include <stdlib.h> +#include <err.h> +#include "tdb1-logging.h" + +#undef fcntl + +#define NUM_ENTRIES 10 + +static bool prepare_entries(struct tdb1_context *tdb) +{ + unsigned int i; + TDB1_DATA key, data; + + for (i = 0; i < NUM_ENTRIES; i++) { + key.dsize = sizeof(i); + key.dptr = (void *)&i; + data.dsize = strlen("world"); + data.dptr = (void *)"world"; + + if (tdb1_store(tdb, key, data, 0) != 0) + return false; + } + return true; +} + +static void delete_entries(struct tdb1_context *tdb) +{ + unsigned int i; + TDB1_DATA key; + + for (i = 0; i < NUM_ENTRIES; i++) { + key.dsize = sizeof(i); + key.dptr = (void *)&i; + + ok1(tdb1_delete(tdb, key) == 0); + } +} + +/* We don't know how many times this will run. */ +static int delete_other(struct tdb1_context *tdb, TDB1_DATA key, TDB1_DATA data, + void *private_data) +{ + unsigned int i; + memcpy(&i, key.dptr, 4); + i = (i + 1) % NUM_ENTRIES; + key.dptr = (void *)&i; + if (tdb1_delete(tdb, key) != 0) + (*(int *)private_data)++; + return 0; +} + +static int delete_self(struct tdb1_context *tdb, TDB1_DATA key, TDB1_DATA data, + void *private_data) +{ + ok1(tdb1_delete(tdb, key) == 0); + return 0; +} + +int main(int argc, char *argv[]) +{ + struct tdb1_context *tdb; + int errors = 0; + + plan_tests(41); + tdb = tdb1_open_ex("run-no-lock-during-traverse.tdb", + 1024, TDB1_CLEAR_IF_FIRST, O_CREAT|O_TRUNC|O_RDWR, + 0600, &taplogctx, NULL); + + ok1(tdb); + ok1(prepare_entries(tdb)); + ok1(locking_errors1 == 0); + ok1(tdb1_lockall(tdb) == 0); + ok1(locking_errors1 == 0); + tdb1_traverse(tdb, delete_other, &errors); + ok1(errors == 0); + ok1(locking_errors1 == 0); + ok1(tdb1_unlockall(tdb) == 0); + + ok1(prepare_entries(tdb)); + ok1(locking_errors1 == 0); + ok1(tdb1_lockall(tdb) == 0); + ok1(locking_errors1 == 0); + tdb1_traverse(tdb, delete_self, NULL); + ok1(locking_errors1 == 0); + ok1(tdb1_unlockall(tdb) == 0); + + ok1(prepare_entries(tdb)); + ok1(locking_errors1 == 0); + ok1(tdb1_lockall(tdb) == 0); + ok1(locking_errors1 == 0); + delete_entries(tdb); + ok1(locking_errors1 == 0); + ok1(tdb1_unlockall(tdb) == 0); + + ok1(tdb1_close(tdb) == 0); + + return exit_status(); +} |