}
static enum TDB_ERROR check_header(struct tdb_context *tdb, tdb_off_t *recovery,
- uint64_t *features)
+ uint64_t *features, size_t *num_capabilities)
{
uint64_t hash_test;
struct tdb_header hdr;
enum TDB_ERROR ecode;
+ tdb_off_t off, next;
ecode = tdb_read_convert(tdb, 0, &hdr, sizeof(hdr));
if (ecode != TDB_SUCCESS) {
}
}
+ for (off = hdr.capabilities; off && ecode == TDB_SUCCESS; off = next) {
+ const struct tdb_capability *cap;
+ enum TDB_ERROR err;
+
+ cap = tdb_access_read(tdb, off, sizeof(*cap), true);
+ if (TDB_PTR_IS_ERR(cap)) {
+ return TDB_PTR_ERR(cap);
+ }
+
+ /* All capabilities are unknown. */
+ err = unknown_capability(tdb, "tdb_check", cap->type);
+ next = cap->next;
+ tdb_access_release(tdb, cap);
+ if (err)
+ return err;
+ (*num_capabilities)++;
+ }
+
/* Don't check reserved: they *can* be used later. */
return TDB_SUCCESS;
}
static enum TDB_ERROR check_hash(struct tdb_context *tdb,
tdb_off_t used[],
- size_t num_used, size_t num_ftables,
+ size_t num_used, size_t num_other_used,
enum TDB_ERROR (*check)(TDB_DATA, TDB_DATA, void *),
void *data)
{
- /* Free tables also show up as used. */
- size_t num_found = num_ftables;
+ /* Free tables and capabilities also show up as used. */
+ size_t num_found = num_other_used;
enum TDB_ERROR ecode;
ecode = check_hash_tree(tdb, offsetof(struct tdb_header, hashtable),
} else if (rec_magic(&rec.u) == TDB_USED_MAGIC
|| rec_magic(&rec.u) == TDB_CHAIN_MAGIC
|| rec_magic(&rec.u) == TDB_HTABLE_MAGIC
- || rec_magic(&rec.u) == TDB_FTABLE_MAGIC) {
+ || rec_magic(&rec.u) == TDB_FTABLE_MAGIC
+ || rec_magic(&rec.u) == TDB_CAP_MAGIC) {
uint64_t klen, dlen, extra;
/* This record is used! */
/* Check that records have correct 0 at end (but may
* not in future). */
- if (extra && !features) {
+ if (extra && !features
+ && rec_magic(&rec.u) != TDB_CAP_MAGIC) {
const char *p;
char c;
p = tdb_access_read(tdb, off + sizeof(rec.u)
void *data)
{
tdb_off_t *fr = NULL, *used = NULL, ft, recovery;
- size_t num_free = 0, num_used = 0, num_found = 0, num_ftables = 0;
+ size_t num_free = 0, num_used = 0, num_found = 0, num_ftables = 0,
+ num_capabilities = 0;
uint64_t features;
enum TDB_ERROR ecode;
if (tdb->flags & TDB_CANT_CHECK) {
return tdb_logerr(tdb, TDB_SUCCESS, TDB_LOG_WARNING,
- "tdb_check: database has unknown features,"
+ "tdb_check: database has unknown capability,"
" cannot check.");
}
return tdb->last_error = ecode;
}
- ecode = check_header(tdb, &recovery, &features);
+ ecode = check_header(tdb, &recovery, &features, &num_capabilities);
if (ecode != TDB_SUCCESS)
goto out;
}
/* FIXME: Check key uniqueness? */
- ecode = check_hash(tdb, used, num_used, num_ftables, check, data);
+ ecode = check_hash(tdb, used, num_used, num_ftables + num_capabilities,
+ check, data);
if (ecode != TDB_SUCCESS)
goto out;
newdb.hdr.recovery = 0;
newdb.hdr.features_used = newdb.hdr.features_offered = TDB_FEATURE_MASK;
newdb.hdr.seqnum = 0;
+ newdb.hdr.capabilities = 0;
memset(newdb.hdr.reserved, 0, sizeof(newdb.hdr.reserved));
/* Initial hashes are empty. */
memset(newdb.hdr.hashtable, 0, sizeof(newdb.hdr.hashtable));
|| hdr->version == TDB1_BYTEREV(TDB1_VERSION);
}
+/* The top three bits of the capability tell us whether it matters. */
+enum TDB_ERROR unknown_capability(struct tdb_context *tdb, const char *caller,
+ tdb_off_t type)
+{
+ if (type & TDB_CAP_NOOPEN) {
+ return tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
+ "%s: file has unknown capability %llu",
+ caller, type & TDB_CAP_NOOPEN);
+ }
+
+ if ((type & TDB_CAP_NOWRITE) && !(tdb->flags & TDB_RDONLY)) {
+ return tdb_logerr(tdb, TDB_ERR_RDONLY, TDB_LOG_ERROR,
+ "%s: file has unknown capability %llu"
+ " (cannot write to it)",
+ caller, type & TDB_CAP_NOOPEN);
+ }
+
+ if (type & TDB_CAP_NOCHECK) {
+ tdb->flags |= TDB_CANT_CHECK;
+ }
+ return TDB_SUCCESS;
+}
+
+static enum TDB_ERROR capabilities_ok(struct tdb_context *tdb,
+ tdb_off_t capabilities)
+{
+ tdb_off_t off, next;
+ enum TDB_ERROR ecode = TDB_SUCCESS;
+ const struct tdb_capability *cap;
+
+ /* Check capability list. */
+ for (off = capabilities; off && ecode == TDB_SUCCESS; off = next) {
+ cap = tdb_access_read(tdb, off, sizeof(*cap), true);
+ if (TDB_PTR_IS_ERR(cap)) {
+ return TDB_PTR_ERR(cap);
+ }
+
+ switch (cap->type & TDB_CAP_TYPE_MASK) {
+ /* We don't understand any capabilities (yet). */
+ default:
+ ecode = unknown_capability(tdb, "tdb_open", cap->type);
+ }
+ next = cap->next;
+ tdb_access_release(tdb, cap);
+ }
+ return ecode;
+}
+
struct tdb_context *tdb_open(const char *name, int tdb_flags,
int open_flags, mode_t mode,
union tdb_attribute *attr)
goto fail;
}
+ ecode = capabilities_ok(tdb, hdr.capabilities);
+ if (ecode != TDB_SUCCESS) {
+ goto fail;
+ }
+
/* Clear any features we don't understand. */
if ((open_flags & O_ACCMODE) != O_RDONLY) {
hdr.features_used &= TDB_FEATURE_MASK;
#define TDB_HTABLE_MAGIC ((uint64_t)0x1888)
#define TDB_CHAIN_MAGIC ((uint64_t)0x1777)
#define TDB_FTABLE_MAGIC ((uint64_t)0x1666)
+#define TDB_CAP_MAGIC ((uint64_t)0x1555)
#define TDB_FREE_MAGIC ((uint64_t)0xFE)
#define TDB_HASH_MAGIC (0xA1ABE11A01092008ULL)
#define TDB_RECOVERY_MAGIC (0xf53bc0e7ad124589ULL)
#define TDB_RECOVERY_INVALID_MAGIC (0x0ULL)
+/* Capability bits. */
+#define TDB_CAP_TYPE_MASK 0x1FFFFFFFFFFFFFFFULL
+#define TDB_CAP_NOCHECK 0x8000000000000000ULL
+#define TDB_CAP_NOWRITE 0x4000000000000000ULL
+#define TDB_CAP_NOOPEN 0x2000000000000000ULL
+
#define TDB_OFF_IS_ERR(off) unlikely(off >= (tdb_off_t)(long)TDB_ERR_LAST)
#define TDB_OFF_TO_ERR(off) ((enum TDB_ERROR)(long)(off))
#define TDB_ERR_TO_OFF(ecode) ((tdb_off_t)(long)(ecode))
uint64_t seqnum; /* Sequence number for TDB_SEQNUM */
- tdb_off_t reserved[23];
+ tdb_off_t capabilities; /* Optional linked list of capabilities. */
+ tdb_off_t reserved[22];
/* Top level hash table. */
tdb_off_t hashtable[1ULL << TDB_TOPLEVEL_HASH_BITS];
tdb_off_t buckets[TDB_FREE_BUCKETS];
};
+struct tdb_capability {
+ struct tdb_used_record hdr;
+ tdb_off_t type;
+ tdb_off_t next;
+ /* ... */
+};
+
/* Information about a particular (locked) hash entry. */
struct hash_info {
/* Full hash value of entry. */
/* For tdb_check */
bool is_subhash(tdb_off_t val);
+enum TDB_ERROR unknown_capability(struct tdb_context *tdb, const char *caller,
+ tdb_off_t type);
/* free.c: */
enum TDB_ERROR tdb_ftable_init(struct tdb_context *tdb);
enum tdb_lock_flags waitflag,
bool coalesce_ok);
-/* Set up header for a used/ftable/htable/chain record. */
+/* Set up header for a used/ftable/htable/chain/capability record. */
enum TDB_ERROR set_header(struct tdb_context *tdb,
struct tdb_used_record *rec,
unsigned magic, uint64_t keylen, uint64_t datalen,
#include <stdbool.h>
/* FIXME: Check these! */
-#define INITIAL_TDB_MALLOC "open.c", 396, FAILTEST_MALLOC
+#define INITIAL_TDB_MALLOC "open.c", 445, FAILTEST_MALLOC
#define URANDOM_OPEN "open.c", 62, FAILTEST_OPEN
#define URANDOM_READ "open.c", 42, FAILTEST_READ
add(layout, elem);
}
+void tdb_layout_add_capability(struct tdb_layout *layout,
+ uint64_t type,
+ bool write_breaks,
+ bool check_breaks,
+ bool open_breaks,
+ tdb_len_t extra)
+{
+ union tdb_layout_elem elem;
+ elem.base.type = CAPABILITY;
+ elem.capability.type = type;
+ if (write_breaks)
+ elem.capability.type |= TDB_CAP_NOWRITE;
+ if (open_breaks)
+ elem.capability.type |= TDB_CAP_NOOPEN;
+ if (check_breaks)
+ elem.capability.type |= TDB_CAP_NOCHECK;
+ elem.capability.extra = extra;
+ add(layout, elem);
+}
+
static struct tdb_data dup_key(struct tdb_data key)
{
struct tdb_data ret;
+ htable->extra;
}
+static tdb_len_t capability_len(struct tle_capability *cap)
+{
+ return sizeof(struct tdb_capability) + cap->extra;
+}
+
static tdb_len_t freetable_len(struct tle_freetable *ftable)
{
return sizeof(struct tdb_freetable);
add_zero_pad(u, len, htable->extra);
}
+static void set_capability(void *mem, struct tdb_context *tdb,
+ struct tle_capability *cap, struct tdb_header *hdr,
+ tdb_off_t last_cap)
+{
+ struct tdb_capability *c = mem;
+ tdb_len_t len = sizeof(*c) - sizeof(struct tdb_used_record) + cap->extra;
+
+ c->type = cap->type;
+ c->next = 0;
+ set_header(tdb, &c->hdr, TDB_CAP_MAGIC, 0, len, len, 0);
+
+ /* Append to capability list. */
+ if (!last_cap) {
+ hdr->capabilities = cap->base.off;
+ } else {
+ c = (struct tdb_capability *)((char *)hdr + last_cap);
+ c->next = cap->base.off;
+ }
+}
+
static void set_freetable(void *mem, struct tdb_context *tdb,
struct tle_freetable *freetable, struct tdb_header *hdr,
tdb_off_t last_ftable)
/* FIXME: Support TDB_CONVERT */
struct tdb_context *tdb_layout_get(struct tdb_layout *layout,
+ void (*freefn)(void *),
union tdb_attribute *attr)
{
unsigned int i;
- tdb_off_t off, len, last_ftable;
+ tdb_off_t off, len, last_ftable, last_cap;
char *mem;
struct tdb_context *tdb;
case HASHTABLE:
len = hashtable_len(&e->hashtable);
break;
+ case CAPABILITY:
+ len = capability_len(&e->capability);
+ break;
default:
abort();
}
memcpy(mem, tdb->file->map_ptr, sizeof(struct tdb_header));
/* Mug the tdb we have to make it use this. */
- free(tdb->file->map_ptr);
+ freefn(tdb->file->map_ptr);
tdb->file->map_ptr = mem;
tdb->file->map_size = off;
last_ftable = 0;
+ last_cap = 0;
for (i = 0; i < layout->num_elems; i++) {
union tdb_layout_elem *e = &layout->elem[i];
switch (e->base.type) {
case HASHTABLE:
set_hashtable(mem + e->base.off, tdb, &e->hashtable);
break;
+ case CAPABILITY:
+ set_capability(mem + e->base.off, tdb, &e->capability,
+ (struct tdb_header *)mem, last_cap);
+ last_cap = e->base.off;
+ break;
}
}
/* Must have a free table! */
return tdb;
}
-void tdb_layout_write(struct tdb_layout *layout, union tdb_attribute *attr,
- const char *filename)
+void tdb_layout_write(struct tdb_layout *layout, void (*freefn)(void *),
+ union tdb_attribute *attr, const char *filename)
{
- struct tdb_context *tdb = tdb_layout_get(layout, attr);
+ struct tdb_context *tdb = tdb_layout_get(layout, freefn, attr);
int fd;
fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0600);
void tdb_layout_add_used(struct tdb_layout *layout,
TDB_DATA key, TDB_DATA data,
tdb_len_t extra);
+void tdb_layout_add_capability(struct tdb_layout *layout,
+ uint64_t type,
+ bool write_breaks,
+ bool check_breaks,
+ bool open_breaks,
+ tdb_len_t extra);
+
#if 0 /* FIXME: Allow allocation of subtables */
void tdb_layout_add_hashtable(struct tdb_layout *layout,
int htable_parent, /* -1 == toplevel */
unsigned int bucket,
tdb_len_t extra);
#endif
+/* freefn is needed if we're using failtest_free. */
struct tdb_context *tdb_layout_get(struct tdb_layout *layout,
+ void (*freefn)(void *),
union tdb_attribute *attr);
-void tdb_layout_write(struct tdb_layout *layout, union tdb_attribute *attr,
- const char *filename);
+void tdb_layout_write(struct tdb_layout *layout, void (*freefn)(void *),
+ union tdb_attribute *attr, const char *filename);
void tdb_layout_free(struct tdb_layout *layout);
enum layout_type {
- FREETABLE, FREE, DATA, HASHTABLE,
+ FREETABLE, FREE, DATA, HASHTABLE, CAPABILITY
};
/* Shared by all union members. */
tdb_len_t extra;
};
+struct tle_capability {
+ struct tle_base base;
+ uint64_t type;
+ tdb_len_t extra;
+};
+
union tdb_layout_elem {
struct tle_base base;
struct tle_freetable ftable;
struct tle_free free;
struct tle_used used;
struct tle_hashtable hashtable;
+ struct tle_capability capability;
};
struct tdb_layout {
tdb_layout_add_freetable(layout);
len = 1024;
tdb_layout_add_free(layout, len, 0);
- tdb_layout_write(layout, &tap_log_attr, "run-03-coalesce.tdb");
+ tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb");
/* NOMMAP is for lockcheck. */
tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0,
&tap_log_attr);
tdb_layout_add_freetable(layout);
tdb_layout_add_free(layout, 1024, 0);
tdb_layout_add_used(layout, key, data, 6);
- tdb_layout_write(layout, &tap_log_attr, "run-03-coalesce.tdb");
+ tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb");
/* NOMMAP is for lockcheck. */
tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0,
&tap_log_attr);
tdb_layout_add_freetable(layout);
tdb_layout_add_free(layout, 1024, 0);
tdb_layout_add_free(layout, 2048, 0);
- tdb_layout_write(layout, &tap_log_attr, "run-03-coalesce.tdb");
+ tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb");
/* NOMMAP is for lockcheck. */
tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0,
&tap_log_attr);
tdb_layout_add_free(layout, 1024, 0);
tdb_layout_add_free(layout, 512, 0);
tdb_layout_add_used(layout, key, data, 6);
- tdb_layout_write(layout, &tap_log_attr, "run-03-coalesce.tdb");
+ tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb");
/* NOMMAP is for lockcheck. */
tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0,
&tap_log_attr);
tdb_layout_add_free(layout, 1024, 0);
tdb_layout_add_free(layout, 512, 0);
tdb_layout_add_free(layout, 256, 0);
- tdb_layout_write(layout, &tap_log_attr, "run-03-coalesce.tdb");
+ tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb");
/* NOMMAP is for lockcheck. */
tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0,
&tap_log_attr);
key.dsize--;
tdb_layout_add_used(layout, key, data, 8);
tdb_layout_add_free(layout, 40, 0);
- tdb = tdb_layout_get(layout, &seed);
+ tdb = tdb_layout_get(layout, free, &seed);
ok1(tdb_check(tdb, NULL, NULL) == 0);
off = get_free(tdb, 0, 80 - sizeof(struct tdb_used_record), 0,
--- /dev/null
+#include <ccan/failtest/failtest_override.h>
+#include "tdb2-source.h"
+#include <ccan/tap/tap.h>
+#include "logging.h"
+#include "layout.h"
+#include "failtest_helper.h"
+#include <stdarg.h>
+#include <err.h>
+
+static size_t len_of(bool breaks_check, bool breaks_write, bool breaks_open)
+{
+ size_t len = 0;
+ if (breaks_check)
+ len += 8;
+ if (breaks_write)
+ len += 16;
+ if (breaks_open)
+ len += 32;
+ return len;
+}
+
+/* Creates a TDB with various capabilities. */
+static void create_tdb(const char *name,
+ unsigned int cap,
+ bool breaks_check,
+ bool breaks_write,
+ bool breaks_open, ...)
+{
+ TDB_DATA key, data;
+ va_list ap;
+ struct tdb_layout *layout;
+ struct tdb_context *tdb;
+ int fd;
+
+ key = tdb_mkdata("Hello", 5);
+ data = tdb_mkdata("world", 5);
+
+ /* Create a TDB with some data, and some capabilities */
+ layout = new_tdb_layout();
+ tdb_layout_add_freetable(layout);
+ tdb_layout_add_used(layout, key, data, 6);
+ tdb_layout_add_free(layout, 80, 0);
+ tdb_layout_add_capability(layout, cap,
+ breaks_write, breaks_check, breaks_open,
+ len_of(breaks_check, breaks_write, breaks_open));
+
+ va_start(ap, breaks_open);
+ while ((cap = va_arg(ap, int)) != 0) {
+ breaks_check = va_arg(ap, int);
+ breaks_write = va_arg(ap, int);
+ breaks_open = va_arg(ap, int);
+
+ key.dsize--;
+ tdb_layout_add_used(layout, key, data, 11 - key.dsize);
+ tdb_layout_add_free(layout, 80, 0);
+ tdb_layout_add_capability(layout, cap,
+ breaks_write, breaks_check,
+ breaks_open,
+ len_of(breaks_check, breaks_write,
+ breaks_open));
+ }
+ va_end(ap);
+
+ /* We open-code this, because we need to use the failtest write. */
+ tdb = tdb_layout_get(layout, failtest_free, &tap_log_attr);
+
+ fd = open(name, O_RDWR|O_TRUNC|O_CREAT, 0600);
+ if (fd < 0)
+ err(1, "opening %s for writing", name);
+ if (write(fd, tdb->file->map_ptr, tdb->file->map_size)
+ != tdb->file->map_size)
+ err(1, "writing %s", name);
+ close(fd);
+ tdb_close(tdb);
+ tdb_layout_free(layout);
+}
+
+/* Note all the "goto out" early exits: they're to shorten failtest time. */
+int main(int argc, char *argv[])
+{
+ struct tdb_context *tdb;
+
+ failtest_init(argc, argv);
+ failtest_hook = block_repeat_failures;
+ failtest_exit_check = exit_check_log;
+ plan_tests(35);
+
+ failtest_suppress = true;
+ /* Capability says you can ignore it? */
+ create_tdb("run-capabilities.tdb", 1, false, false, false, 0);
+
+ failtest_suppress = false;
+ tdb = tdb_open("run-capabilities.tdb", TDB_DEFAULT, O_RDWR, 0,
+ &tap_log_attr);
+ failtest_suppress = true;
+ if (!ok1(tdb))
+ goto out;
+ ok1(tap_log_messages == 0);
+ ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+ ok1(tap_log_messages == 0);
+ tdb_close(tdb);
+
+ /* Two capabilitues say you can ignore them? */
+ create_tdb("run-capabilities.tdb",
+ 1, false, false, false,
+ 2, false, false, false, 0);
+
+ failtest_suppress = false;
+ tdb = tdb_open("run-capabilities.tdb", TDB_DEFAULT, O_RDWR, 0,
+ &tap_log_attr);
+ failtest_suppress = true;
+ if (!ok1(tdb))
+ goto out;
+ ok1(tap_log_messages == 0);
+ ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+ ok1(tap_log_messages == 0);
+ tdb_close(tdb);
+
+ /* Capability says you can't check. */
+ create_tdb("run-capabilities.tdb",
+ 1, false, false, false,
+ 2, true, false, false, 0);
+
+ failtest_suppress = false;
+ tdb = tdb_open("run-capabilities.tdb", TDB_DEFAULT, O_RDWR, 0,
+ &tap_log_attr);
+ failtest_suppress = true;
+ if (!ok1(tdb))
+ goto out;
+ ok1(tap_log_messages == 0);
+ ok1(tdb_get_flags(tdb) & TDB_CANT_CHECK);
+ ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+ /* We expect a warning! */
+ ok1(tap_log_messages == 1);
+ ok1(strstr(log_last, "capabilit"));
+ tdb_close(tdb);
+
+ /* Capability says you can't write. */
+ create_tdb("run-capabilities.tdb",
+ 1, false, false, false,
+ 2, false, true, false, 0);
+
+ failtest_suppress = false;
+ tdb = tdb_open("run-capabilities.tdb", TDB_DEFAULT, O_RDWR, 0,
+ &tap_log_attr);
+ failtest_suppress = true;
+ /* We expect a message. */
+ ok1(!tdb);
+ if (!ok1(tap_log_messages == 2))
+ goto out;
+ if (!ok1(strstr(log_last, "unknown")))
+ goto out;
+ ok1(strstr(log_last, "write"));
+
+ /* We can open it read-only though! */
+ failtest_suppress = false;
+ tdb = tdb_open("run-capabilities.tdb", TDB_DEFAULT, O_RDONLY, 0,
+ &tap_log_attr);
+ failtest_suppress = true;
+ if (!ok1(tdb))
+ goto out;
+ ok1(tap_log_messages == 2);
+ ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+ ok1(tap_log_messages == 2);
+ tdb_close(tdb);
+
+ /* Capability says you can't open. */
+ create_tdb("run-capabilities.tdb",
+ 1, false, false, false,
+ 2, false, false, true, 0);
+
+ failtest_suppress = false;
+ tdb = tdb_open("run-capabilities.tdb", TDB_DEFAULT, O_RDWR, 0,
+ &tap_log_attr);
+ failtest_suppress = true;
+ /* We expect a message. */
+ ok1(!tdb);
+ if (!ok1(tap_log_messages == 3))
+ goto out;
+ if (!ok1(strstr(log_last, "unknown")))
+ goto out;
+
+ /* Combine capabilities correctly. */
+ create_tdb("run-capabilities.tdb",
+ 1, false, false, false,
+ 2, true, false, false,
+ 3, false, true, false, 0);
+
+ failtest_suppress = false;
+ tdb = tdb_open("run-capabilities.tdb", TDB_DEFAULT, O_RDWR, 0,
+ &tap_log_attr);
+ failtest_suppress = true;
+ /* We expect a message. */
+ ok1(!tdb);
+ if (!ok1(tap_log_messages == 4))
+ goto out;
+ if (!ok1(strstr(log_last, "unknown")))
+ goto out;
+ ok1(strstr(log_last, "write"));
+
+ /* We can open it read-only though! */
+ failtest_suppress = false;
+ tdb = tdb_open("run-capabilities.tdb", TDB_DEFAULT, O_RDONLY, 0,
+ &tap_log_attr);
+ failtest_suppress = true;
+ if (!ok1(tdb))
+ goto out;
+ ok1(tap_log_messages == 4);
+ ok1(tdb_get_flags(tdb) & TDB_CANT_CHECK);
+ ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+ /* We expect a warning! */
+ ok1(tap_log_messages == 5);
+ ok1(strstr(log_last, "unknown"));
+ tdb_close(tdb);
+
+out:
+ failtest_exit(exit_status());
+}
{
struct ccanlint *i;
+ init_tests();
if (streq(testname, "all")) {
struct list_head *list;
foreach_ptr(list, &compulsory_tests, &normal_tests) {
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