The g_creat() call was done in *nix style in regards to the mode parameter,
which the Windows CRT isn't going to understand (nor like, on newer CRTs).
Update the program such that it will pass, by using Windows-style
permission mode parameters for g_creat(), on Windows.
On Windows, everything is assumed as UTF-8 in g_get_filename_charsets(),
so setting G_FILENAME_ENCODING envvar has no effect, so we can just skip
the test on g_get_filename_charsets() where we try to influence it by
setting the G_FILENAME_ENCODING envvar.
On Windows, in particular the CRTs on and after Visual Studio 2012, it
is not enough just to do setlocale (LC_ALL, "") to set the default
system locale, which results in the tools that use the translated
messages to show unreadable messages when running the commmand line
tools.
This adds an entry in glib-private.h.in which denotes the appropriate
string to use for setlocale() to set the default system locale by
setting it to ".ACP" if we are building on Windows and "" for
other systems (as we are doing now).
The tools in gio/ will be updated in the next commit to make use of this
entry so that the translated messages can be shown correctly.
From grefcount.h, in order to disable warnings when G_DISABLE_CHECKS is
defined, we need to make use of the GCC-isque-only __extension__ for it
to work. This means that in the saturation tests, we can only expect no
warnings to show if we are building on GCC-isque compilers with
G_DISABLE_CHECKS defined.
This will fix the refcount-macro test on Visual Studio builds at least.
The variable types for the PID (bp) and event (be) are accidentally
reversed in the test program. Correct their types so that tests do not
fail on Visual Studio x64 builds.
Fixes issue #1797
In !863 I assumed that a 4 byte wchar_t would be equal to gunichar on all platforms,
but this is not the case for FreeBSD. It previously was using the non wchar_t based API
because it doesn't define __STDC_ISO_10646__.
Add back the __STDC_ISO_10646__ check again and introduce a more meaningful macro for guarding
the code paths that are mixing gunichar and wchar_t.
Fixes#1798
It’s already documented elsewhere, but not particularly obviously.
Clarify argument encodings in the GOptionArg documentation.
As reported on StackOverflow:
https://stackoverflow.com/q/56416098/2931197.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
The documentation erroneously said that a thread calling
g_rw_lock_reader_lock() would always block if another thread was waiting
for the write lock. That’s not true: if no thread holds the lock, it is
implementation defined which of a waiting reader and writer gets the
lock.
See
http://pubs.opengroup.org/onlinepubs/009695399/functions/pthread_rwlock_rdlock.html.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #590
These have all been documented as deprecated for a long time, but we’ve
never had a way to programmatically mark them as deprecated. Do that
now.
This is based on the list of deprecations from the reverted commit
80fcb1bc2.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #638
This code uses, or tests, deprecated functions, types or macros; so
needs to be compiled with deprecation warnings disabled.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Use the new `GLIB_DEPRECATED_{TYPE,ENUMERATOR}*` macros to annotate types
and enumerators as deprecated, rather than using `G_DISABLE_DEPRECATED`.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
The definitions weren’t templated in glibconfig.h.in at all, so didn’t
vary between configurations of GLib — so they should be in a normal
header.
Move them to gutils.h and fix the deprecation annotations.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
This allows the symbols there to be used conditionally, depending on the
user’s stated `GLIB_VERSION_MIN_REQUIRED` and `GLIB_VERSION_MAX_ALLOWED`
preferences.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
When defining deprecated macros, annotate them with
`GLIB_DEPRECATED_MACRO_IN_*()` and `GLIB_DEPRECATED_MACRO_IN_*_FOR()` to
conditionally emit warnings if people use them, depending on their
declared minimum and maximum GLib version requirements (see
`GLIB_VERSION_MIN_REQUIRED` and `GLIB_VERSION_MAX_ALLOWED`).
The old way of doing this was for users to define `G_DISABLE_DEPRECATED`
if they didn’t want to use deprecated APIs, but it reported errors via
missing symbols, and wasn’t version-dependent. It’s being phased out.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
These will be used to annotate deprecated macros, types and enumerators.
`GLIB_DEPRECATED_MACRO{,_FOR}` are based very heavily on the
corresponding macros from Clutter, written by Emmanuele Bassi.
The other deprecation annotators use the standard annotations supported
by Clang and GCC. They need to be separated as they are supported in
different versions of the compilers.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #1060
This makes it easier to maintain the documentation and code at the same
time. The documentation comments haven’t been modified.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Queries the charset used by the associated console, which does not
necessarily match the charset of the current locale as returned by
g_get_charset.
Fixes https://gitlab.gnome.org/GNOME/glib/issues/1270
As we discovered in GNOME/gtk#1280, GCC considers the pragmas to control
the deprecation warnings as statements. This means we cannot just use
the GLib wrappers as markers around the call site, but we must be aware
of their side effects.
Let's document this, to avoid falling into the trap.
The code in gunicollate uses __STDC_ISO_10646__ to check that wchar.h is avilable,
that it includes the wide character related functions and that sizeof(wchar_t) == 4.
cygwin defines __STDC_ISO_10646__ and has sizeof(wchar_t) == 2 and the C standard text isn't
that clear on whether wchar_t should always be 4 bytes in this case, so we better not use if for
assuming the size here.
Instead of relying on __STDC_ISO_10646__ add HAVE_WCHAR_H and SIZEOF_WCHAR_T macros.
With HAVE_WCHAR_H defined we assume wchar_t exists and wchar.h exists. With SIZEOF_WCHAR_T we
guard the parts where the size of wchar_t is assumed to be 4 (currently all of them).
Note that this doesn't make the collate tests pass under cygwin, they fail before and after this patch for me.
See !755 for related discussions.
This is a new function along the same lines as g_test_bug(): to allow
developers to annotate unit tests with information about the test (what
it tests, how it tests it) for future developers to read and learn from.
It will also output this summary as a comment in the test’s TAP output,
which might clarify test results.
Includes a unit test.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #1450
Factor out the code for setting up the hash table size, mask and mod,
detecting valgrind and allocating the arrays for hashes, keys, and
values.
Make use of this new function from g_hash_table_remove_all_nodes().
The handling of have_big_keys and have_big_values was never correct in
this function because it reallocated the array without changing the
flags in the struct. Any calls in to the hashtable from destroy
notifies would find the table in an inconsistent state.
Many thanks to Thomas Haller who is essentially responsible for all the
real work in this patch: both discovering and identifying the original
problem, as well as finding the solution to it.
Make it clear that there is a reference transfer going on here, rather
than relying on the fields being overwritten on each branch of the
conditional below.
We were calling g_hash_table_set_shift() to reinitialise the hash table
even in the case of destroying it. Only do that for the non-destruction
case, and fill the relevant fields with zeros for the destruction case.
This has a nice side effect of causing more certain crashes in case of
invalid reuse of the table after (or during) destruction.
The changes introduced by 18745ff674 made
the comment at the top of g_hash_table_remove_all_nodes() no longer
correct. Fix that inaccuracy and add more documentation all-around.
g_hash_table_new_full() had an invocation of
g_hash_table_realloc_key_or_value_array() with the @is_big argument
incorrectly hardcoded to FALSE, even though later in the function the
values of have_big_keys and have_big_values would be set conditionally.
This never caused problems before because on 64bit platforms, this would
result in the allocation of a guint-sized array (which would be fine, as
have_big_keys and have_big_values would always start out as false) and
on 32bit platforms, this function ignored the value and always allocated
a gpointer-sized array.
Since merge request GNOME/glib!845 we have the possibility for
have_big_keys and have_big_values to start out as TRUE on 64bit
platforms. We need to make sure we pass the argument through correctly.
For some reasons, the buffer used in the Format struct was not long
enough on Windows-x64 and the final null ('\0') character was omitted
leading to a limited memory disclosure.
Valgrind can't find 64bit pointers when we pack them into an array of
32bit values. Disable this optimisation if we detect that we are
running under valgrind.
Fixes#1749
Only disable TAP output if the `--GTestLogFD` argument is passed to the
test, which is passed in by the (deprecated) gtester harness, and
shouldn’t ever have been passed in by anything else.
Also disable it when running a subprocess, using `--GTestSubprocess`,
since users commonly strictly check the stdout and stderr of test
subprocesses.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #1619
Add warnings about their deprecation everywhere. The tools will continue
to work until we break API, but will be less well maintained. You should
use TAP for communicating test results to the test harness provided by
your build system or CI system instead.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #1441
Update the abbreviated month name in the test to match the actual
translation. Otherwise the test fails with false positive.
Vocabulary:
July (nominative) - Greek: Ιούλιος (abbreviated: Ιούλ)
Of July (genitive) - Greek: Ιουλίου (abbreviated: Ιουλ)
This is similar to commit 4d215e006e
and commit 7fe793e125.
Closes#1776
This clarifies the meaning a bit. Don’t change the logic associated with
it. Add a few comments to clarify things further.
Based on work done by Emmanuel Fleury.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #77
It gives clearer failure messages, and won’t get compiled out when
building with G_DISABLE_ASSERT.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
The documentation has marked it as deprecated for a long time, but not
in a structured way. Use the gtk-doc ‘Deprecated’ tag to mark it as
deprecated.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Helps: #1438
queue->tail->next cannot be non-NULL, as pushing onto the end of the
queue is handled by the call to g_queue_push_tail_link() above.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
This makes it a bit clearer that we expect the queue to be empty as a
result of calling g_queue_clear_full(), rather than as a result of any
of the later cleanup.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
This makes the g_list_insert_before() follow more closely the guidelines
for GLib, which is to avoid implicit pointer boolean value and to prefer
for over while to improve readability.
This adds two new helpers that allow for inserting pre-allocated GList
elements to the queue similar to existing helpers. This may be advantagous
in some situations such as statically allocated GList elements.
The GHashTable code ignores the duplicated-branches GCC warning, but we
need to do a compiler and version check, as either non-GCC compatible
compilers, or older versions of GCC will warn about the unknown pragma
or diagnostic.
If we don't do this while turning warnings into error, we're going to
fail the build unnecessarily.
Apparently, the documentation of g_strcanon() was not really cristal
clear, so this new code sample try to make it clear the fact that we
are working on the given string and not a copy. Moreover, it provides
a way to keep the original string at once.
Fix#29
Using --GTestSkipCount 0 is the same as omitting it. A skip count
greater than the number of tests is the same as equalling the number
of tests: they are all skipped.
Signed-off-by: Simon McVittie <smcv@collabora.com>
The -p option is documented, and can be used to select and repeat
test-cases. This is particularly useful when debugging a single
failure among a large number of test-cases, or when debugging a
test-case that you suspect influences another test-case by leaking
global state.
Until now, -p was only supported with GLib's default (GLib-specific)
textual output format, and not with the standardized TAP format that
we are now encouraging. If we are considering making TAP the new default
(see glib#1619) it should get feature-equivalence with the current
default.
Because -p allows test-cases to be re-ordered and repeated, and an entry
in the test_paths list can match any number of test-cases (including
zero), we don't know ahead of time how many test-cases we are going to
run. TAP allows the "plan" to be deferred to the end, exactly to support
situations like this.
Signed-off-by: Simon McVittie <smcv@collabora.com>
The undocumented --GTestSkipCount option is internal to the deprecated
gtester tool and rather obscure, but it's straightforward to support
by making G_TEST_LOG_SKIP_CASE produce TAP output similar to what already
happened when we emitted G_TEST_LOG_STOP_CASE with result
G_TEST_RUN_SKIPPED. I might as well do that while I'm looking at the
interaction between the --tap, -p and -s options.
Signed-off-by: Simon McVittie <smcv@collabora.com>
Using commands:
glib/gen-unicode-tables.pl -both 12.0.0 path/to/UCD
tests/gen-casefold-txt.py 12.0.0 path/to/UCD/CaseFolding.txt \
> tests/casefold.txt
tests/gen-casemap-txt.py 12.0.0 path/to/UCD/UnicodeData.txt \
path/to/UCD/SpecialCasing.txt > tests/casemap.txt
plus some manual additions of the new G_UNICODE_SCRIPT_* symbols to
gunicode.h, guniprop.c and glib/tests/unicode.c.
Using UCD release https://www.unicode.org/Public/zipped/12.0.0/UCD.zip.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Fixes: #1713