Rusty Russell [Fri, 25 Mar 2011 01:16:17 +0000 (11:46 +1030)]
failtest: handle EINTR from poll.
I don't quite know why, but this started happening to me. We should
handle it anyway.
Rusty Russell [Fri, 25 Mar 2011 03:21:20 +0000 (13:51 +1030)]
ccanlint: fix listing of dependencies
gcc gave a warning:
tools/ccanlint/ccanlint.c:230:19: error: ācā may be used uninitialized in this function
Which indicated that test dependency printing was broken: we need to
loop through the tests! Also, we haven't parsed options yet, so
verbose is never true: move it to later and make it depend on -vvv.
David Gibson [Fri, 18 Mar 2011 08:29:16 +0000 (19:29 +1100)]
Add configurator test for memmem()
memmem(), which searches for one bytestring in a longer
bytestring is one of those functions that should be standard, but
isn't. This patch adds a ccan configurator test for the function
so that modules can use or replace it as necessary.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Rusty Russell [Tue, 22 Mar 2011 01:51:39 +0000 (12:21 +1030)]
iscsi: fix warnings with -Wwrite-strings
Simplest fix is to use const where possible, and use a different var for
asprintf and string literals in login.c.
Rusty Russell [Tue, 22 Mar 2011 04:19:40 +0000 (14:49 +1030)]
darray: handle case where we don't have typeof.
Tests don't compile otherwise, so fix that up (ccanlint now tests with
reduced features, so this became clear).
Rusty Russell [Tue, 22 Mar 2011 04:16:04 +0000 (14:46 +1030)]
tap: ccanlint fixups
Add a license tag (though it's a weird BSD variant), remove whitespace, and
avoid void pointer arithmetic.
Rusty Russell [Tue, 22 Mar 2011 03:52:28 +0000 (14:22 +1030)]
ccanlint: fix compilation of API tests with coverage
They expect to be linked against the module objects.
Rusty Russell [Tue, 22 Mar 2011 03:41:32 +0000 (14:11 +1030)]
crcsync: avoid arithmetic on void pointers
Rusty Russell [Tue, 22 Mar 2011 01:13:00 +0000 (11:43 +1030)]
ccanlint: roughly handle multiple conditions on #if line.
Just grab the tokens for the simple case: this allows the ccanlint
reduce_features test to work on eg. ccan/cast.
Rusty Russell [Tue, 22 Mar 2011 04:22:13 +0000 (14:52 +1030)]
ccanlint: exit with non-zero exit status if a test fails.
This means we change some minor tests to "never fail", eg. whitespace
or documentation tests. Note that pass/fail is independent of the
score for a test.
Rusty Russell [Tue, 22 Mar 2011 02:12:43 +0000 (12:42 +1030)]
compiler: fix -Wwrite-strings warning in example.
Rusty Russell [Tue, 22 Mar 2011 02:13:03 +0000 (12:43 +1030)]
antithread: fix -Wwrite-strings warning in test, and trailing whitespace.
Rusty Russell [Tue, 22 Mar 2011 02:14:03 +0000 (12:44 +1030)]
alloc: dont clash with libc's fls, avoid void pointer arithmetic
Rusty Russell [Tue, 22 Mar 2011 01:50:49 +0000 (12:20 +1030)]
antithread: avoid arithmetic on void pointers
Rusty Russell [Tue, 22 Mar 2011 03:37:45 +0000 (14:07 +1030)]
tools: fix up warnings with -Wwrite-strings.
Be a little more careful with const.
Rusty Russell [Tue, 22 Mar 2011 03:35:33 +0000 (14:05 +1030)]
foreach: more const iteration fixes.
Shown up by -Wwrite-strings.
Rusty Russell [Tue, 22 Mar 2011 01:21:00 +0000 (11:51 +1030)]
ccan: add -Wpointer-arith and -Wwrite-strings by default
Wpointer-arith is useful for spotting GCC-isms which do arithmetic on
void pointers. Wwrite-strings treats string constants as const char *,
which is sane (but bad for legacy code).
Rusty Russell [Tue, 22 Mar 2011 01:50:19 +0000 (12:20 +1030)]
alloc: avoid arithmetic on void pointers.
Rusty Russell [Tue, 22 Mar 2011 01:20:34 +0000 (11:50 +1030)]
read_write_all: avoid arithmetic on void pointers.
Rusty Russell [Tue, 22 Mar 2011 01:20:08 +0000 (11:50 +1030)]
opt: avoid function pointer arithmetic
Same fix as we used for ccan/typesafe_cb.
Rusty Russell [Tue, 22 Mar 2011 01:19:36 +0000 (11:49 +1030)]
opt: fix memory leak in tests.
No only does this give us one more ccanlint point, it clears the way
to see if we introduce a *real* memory leak later.
Rusty Russell [Tue, 22 Mar 2011 01:18:43 +0000 (11:48 +1030)]
opt: allow const arguments.
This need shows up most clearly with opt_usage_and_exit and gcc's
-Wwrite-strings, where string literals become "const char *". Our
callbacks should take const void *: since we overload the arg field
already (to hold table size) it make sense to turn it into a proper
union.
Rusty Russell [Tue, 22 Mar 2011 01:17:42 +0000 (11:47 +1030)]
opt: define NULL
Headers should stand alone; we use NULL, so we should make sure it's defined.
Rusty Russell [Tue, 22 Mar 2011 01:23:17 +0000 (11:53 +1030)]
cast: fix cast of void * when we don't have GCC features.
I thought using sizeof() comparison to compare the types was clever,
but it doesn't work on void pointers, as sizeof(void) is illegal.
Rusty Russell [Tue, 22 Mar 2011 01:36:40 +0000 (12:06 +1030)]
array_size: make sure tests work even without GCC features.
In this case, "work" means "fail to compile cleanly".
Rusty Russell [Tue, 22 Mar 2011 02:44:23 +0000 (13:14 +1030)]
talloc: fix leak in test/run-set_allocator.c
Rusty Russell [Tue, 22 Mar 2011 02:44:04 +0000 (13:14 +1030)]
failtest: print complete history when we detect a leak.
Rusty Russell [Mon, 21 Mar 2011 11:48:48 +0000 (22:18 +1030)]
tdb2: fix arithmetic on void * pointer.
Rusty Russell [Mon, 21 Mar 2011 10:32:24 +0000 (21:02 +1030)]
typesafe: fix warnings with gcc's -Wcast-qual
Don't implicitly cast away const in the tests.
Rusty Russell [Mon, 21 Mar 2011 10:31:35 +0000 (21:01 +1030)]
typesafe: fix warnings with gcc's -Wpointer-arith
In particular, avoid doing arithmetic on NULL; decay the function to a
pointer using a trinary conditional instead.
Rusty Russell [Mon, 21 Mar 2011 11:42:17 +0000 (22:12 +1030)]
tdb2: tdb_mkdata
It's common to want to create a struct tdb_data which contains a const
pointer, so add a helper to do so, and use it to clean up other -Wcast-qual
warnings.
Rusty Russell [Mon, 21 Mar 2011 11:34:30 +0000 (22:04 +1030)]
tdb2: fix warnings with -Wcast-qual using ccan/cast.
Rusty Russell [Mon, 21 Mar 2011 11:47:42 +0000 (22:17 +1030)]
cast: fix compilation with GCC's -Wcast-qual
Samba uses -Wcast-qual to warn about casting away const. The kind of
coders who care about const correctness are likely to turn that option
on, so we should make sure it's compatible with cast_const().
Rusty Russell [Mon, 21 Mar 2011 10:20:22 +0000 (20:50 +1030)]
tdb2: fix tools compilation.
Rusty Russell [Mon, 21 Mar 2011 10:19:49 +0000 (20:49 +1030)]
tdb2: fix compile of test/run-check-callback.c
Rusty Russell [Mon, 21 Mar 2011 03:14:22 +0000 (13:44 +1030)]
foreach: fix case where iterators are not on the stack.
The foreach garbage collection assumed that iterators were all on the
stack, but they could be on the heap or a global (or static) variable.
We can prevent the heap case by tricky use of macros to complain on
any iterator which isn't a single token, but we can't prevent
globals/statics.
So, if an iterator already seems to be "off" the stack, mark it as
such and simply never free it.
Rusty Russell [Mon, 21 Mar 2011 02:44:03 +0000 (13:14 +1030)]
configurator: HAVE_STACK_GROWS_UPWARDS
Rusty Russell [Mon, 21 Mar 2011 02:43:51 +0000 (13:13 +1030)]
foreach: allow a single argument to foreach_int() and foreach_ptr().
David Gibson noted that foreach requires more than one argument.
There's no particularly good reason for this, other than lack of
imagination on my part.
Rusty Russell [Mon, 21 Mar 2011 02:42:46 +0000 (13:12 +1030)]
foreach: fix HAVE_FOR_LOOP_DECLARATION case.
Rusty Russell [Thu, 17 Mar 2011 11:42:20 +0000 (22:12 +1030)]
tdb2: merge changes in design document.
Rusty Russell [Thu, 17 Mar 2011 11:42:20 +0000 (22:12 +1030)]
tdb2: tdb_error()
This makes transition from tdb1 much simpler.
Rusty Russell [Thu, 17 Mar 2011 11:42:20 +0000 (22:12 +1030)]
tdb2: TDB_SEQNUM and tdb_get_seqnum support.
As per TDB1, except that the sequence number is 63 bit.
Rusty Russell [Thu, 17 Mar 2011 11:42:20 +0000 (22:12 +1030)]
tdb2: tdb_name and tdb_fd functions.
As per TDB1, with one enhancement: a non-NULL name argument passed to
tdb_open() with the TDB_INTERNAL flag is preserved so you can identify
internal TDBs too.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: remove tdb_null
We don't need this now, since we use explicit error numbers.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: tdb_deq: inline helper for comparing two struct tdb_data
Everyone writes their own, so provide a standard one.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: implement tdb_exists and tdb_parse_record
These are the same as the TDB1 functions; but note that there is no reliable
way to tell if tdb_exists() fails due to an error. This simplifies the API,
but means you have to use tdb_fetch() if you really care.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: begin tdb1 to tdb2 porting guide.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: allow multiple opens of the same file.
Finally, we enable sharing of the struct tdb_file. We add a reference count
so we can free the struct tdb_file when the last tdb is closed.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: set owner for locks
The last step before sharing struct tdb_file is to add a field to
identify which tdb context is holding each lock, so we can fail when
they conflict.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: rename tdb_lock_type to tdb_lock
Internal reshuffle which makes things shorter and neater.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: move mmap into struct tdb_file
It makes sense to share the mmap between multiple openers.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: move file operations into separate structure
This moves the fd and locking information into a new 'struct tdb_file',
opening the way for it to be shared by multiple tdb_open calls on the
same file.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: fix leak in test/run-remap-in-read_traverse.c
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: move open routines into a separate file (open.c)
Simply tidying up.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: Implement tdb_get_flags, tdb_add_flag and tdb_remove_flag.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: make sure records with extra padding have a 0 byte.
As detailed in doc/design.lyx section 2.16 "Record Headers Are Not
Expandible", we make sure that if there is padding at the end of a record,
the first byte of padding is a zero.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: avoid writing uninitialized bytes in test/layout.c
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: feature support.
As detailed in doc/design.lyx section 2.15 "Extending The Header Is
Difficult"; we add features_used and features_offered fields to the
header, so we can identify if we add new features, and then if someone
opens it who doesn't understand that feature.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: make tdb_check typesafe.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: typesafe traverse function
This make sure that the data being handed to the function in tdb_traverse
is the correct type.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: check for invalid flags in tdb_open.
This is vitally important for forwards compatibility.
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: fix two bogus returns in check.c
Two missed cases in
b21004624683 (tdb2: change API to return the error
value.)
Rusty Russell [Thu, 17 Mar 2011 11:42:21 +0000 (22:12 +1030)]
tdb2: use vasprintf.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
tdb2: use config.h instead of setting _XOPEN_SOURCE etc.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
tdb2: update tools/speed.c, tools/tdbtool.c and tools/tdbtorture.c to new API
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
tdb2: clear bogus gcc uninitialized warnings with -O3
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
failtest: include config.h first
It's now important, since it defines _GNU_SOURCE.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
ccanlint: fix gdb line in tests_pass helper.
Recent changes shifted line numbers in tap.c, so the break is now in
the wrong place. We should probably have an explicit function we can
breakpoint instead.
Rusty Russell [Thu, 17 Mar 2011 11:45:13 +0000 (22:15 +1030)]
tools: fix ctype.h and string usage.
Enable CCAN_STR_DEBUG in the default flags, so our tools get checked,
and fix up the resulting errors.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
str: replacements for ctype functions.
The standard ctype.h variants will make you go insane if you
contemplate them for too long.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
tap: fix isdigit and isspace usage.
isspace() and isdigit() want an unsigned value.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
ciniparser: fix ctype.h usage, and lazy strrchr.
tolower(), toupper() and isupper want an unsigned value. Also, fix
lazy cost-discarding inside strrchr for extra safety.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
ccanlint: objects_build_with_stringchecks
If we detect any mention of a problematic string function, try compiling
the entire module with string debugging enabled.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
str: provide checks for ctype.h char functions, and strstr and strchr functions.
In the former case, we were bitten by the fact that you don't pass a char
to isalpha() et al: you pass an int. This means on most platforms you want
to do:
if (isalpha((unsigned char)c)) ...
Insane? Yes, but I assure you I'm not making this up.
Similarly, I've always wanted strstr, strchr and strrchr to return
const char * when given a const char * argument to search, to avoid
constness leak.
In both cases, the actual versions from the headers may be macros, so
we need to be very careful overriding them. The result is that they
become out-of-line functions which is unacceptable for general
performance.
So we only activate these when CCAN_STR_DEBUG is defined.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
build_assert: rename EXPR_BUILD_ASSERT to BUILD_ASSERT_OR_ZERO
Same thing (a BUILD_ASSERT which evaluates to zero), but there's a
strong preference for all modules to stick with their own names as
prefixes.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
ccanlint: don't ever used pre-built modules as dependencies.
They're often out-of-date, and we're about to do special things to the
str module compile flags, so we don't *ever* want the default.
It doesn't add much to build times, and it eliminates a nasty source
of weird errors.
Rusty Russell [Thu, 17 Mar 2011 11:42:22 +0000 (22:12 +1030)]
ccanlint: fix mangled output for 'make scores'
We need to flush stdout before forking.
Brad Hards [Tue, 8 Mar 2011 09:28:13 +0000 (20:28 +1100)]
tools: avoid needless post increment on size
Also add a note about a possible segfault.
Rusty Russell [Wed, 16 Mar 2011 04:22:21 +0000 (14:52 +1030)]
tools: actually add non-source files to other_files in manifest
We don't use it for the moment, but Brad Hards noted that assigning to
dest ten continuing was pointless, revealing this bug.
Brad Hards [Tue, 8 Mar 2011 09:28:11 +0000 (20:28 +1100)]
alloc: avoid dead store to hdrlen
We only ever write to this variable, so can just be removed.
Brad Hards [Tue, 8 Mar 2011 09:28:10 +0000 (20:28 +1100)]
ciniparser: avoid dead store to sta
This is always overwritten later in the function.
Brad Hards [Tue, 8 Mar 2011 09:28:09 +0000 (20:28 +1100)]
ccan_tokenizer: avoid dead store
obe is always overwritten later.
Brad Hards [Tue, 8 Mar 2011 09:28:08 +0000 (20:28 +1100)]
tdb2: trivial spelling fixes
Brad Hards [Tue, 8 Mar 2011 09:28:06 +0000 (20:28 +1100)]
tdb: remove unused last_ptr
Brad Hards [Tue, 8 Mar 2011 09:28:05 +0000 (20:28 +1100)]
ciniparser: remove dead store
last is unconditionally set to zero later in this function.
Brad Hards [Tue, 8 Mar 2011 09:28:04 +0000 (20:28 +1100)]
alloc: remove unused variable
lp_bits was only ever written to.
Rusty Russell [Tue, 1 Mar 2011 13:01:09 +0000 (23:31 +1030)]
asprintf: new asprintf module.
asprintf is a PITA to use, and it's not in POSIX anyway. Provide
replacements, and also provide a nicer-to-use afmt() wrapper.
Joey Adams [Fri, 25 Feb 2011 04:24:36 +0000 (23:24 -0500)]
tools: Fixed unchecked *strrchr in a couple places.
tools/ccan_depends --compile ccan/module (without a trailing slash)
results in a segfault.
Joey Adams [Tue, 8 Mar 2011 00:20:20 +0000 (10:50 +1030)]
tools: Added "-I." to fix ccan_depends --compile
(Patched forward by Rusty)
Andreas Schlick [Fri, 4 Mar 2011 16:08:06 +0000 (17:08 +0100)]
asort: Remove constness from ctx pointer.
Andreas Schlick [Fri, 4 Mar 2011 15:41:53 +0000 (16:41 +0100)]
tdb2: Correct the comment explaining tdb_brlock().
Rusty Russell [Wed, 2 Mar 2011 03:57:07 +0000 (14:27 +1030)]
cast: new limited cast package inspired by Jan Engelhardt's libhx.
Rusty Russell [Wed, 2 Mar 2011 03:54:02 +0000 (14:24 +1030)]
ccanlint: give a point per compile_ok/compile_fail test
We get a point for every run or api test, rather than 1 point for all of them,
so be consistent.
Rusty Russell [Wed, 2 Mar 2011 03:53:21 +0000 (14:23 +1030)]
ccanlint: don't fail just because we don't have positive tests.
cast package has all negative tests, plus testable examples.
Rusty Russell [Wed, 2 Mar 2011 00:15:51 +0000 (10:45 +1030)]
configurator: more robust test for HAVE_NESTED_FUNCTIONS
Thanks to Andreas Schlick, we have a nicer test for when gcc warns about
trampolines (gcc 4.6's -Wtrampolines). This works at any optimization level,
and means when that warning is enabled we recognize that we shouldn't allow
nested functions.
Rusty Russell [Tue, 1 Mar 2011 13:10:21 +0000 (23:40 +1030)]
iscsi, nfs, opt, tap: use config.h instead of defining _GNU_SOURCE.
Rusty Russell [Tue, 1 Mar 2011 12:49:18 +0000 (23:19 +1030)]
tdb2: update design.lyx
Rusty Russell [Tue, 1 Mar 2011 12:49:18 +0000 (23:19 +1030)]
tdb2: failtest on tdb_fetch
Increase from:
1985 of 2553 lines covered
to:
2020 of 2552 lines covered
Rusty Russell [Tue, 1 Mar 2011 12:49:18 +0000 (23:19 +1030)]
tdb2: failtest on tdb_store
Increase from:
1985 of 2553 lines covered
to:
2018 of 2552 lines covered
Rusty Russell [Tue, 1 Mar 2011 12:54:29 +0000 (23:24 +1030)]
tdb2: failtest on tdb_expand
Increase from:
1962 of 2553 lines covered
to:
1985 of 2553 lines covered