Commit graph

76 commits

Author SHA1 Message Date
Elliott Hughes
68ab54444a Fix the sysconf _SC_2_VERSION test.
Not sure how this ended up broken. Too many branches!

Bug: http://b/64565873
Test: ran tests

(cherry picked from commit 6c135f4c41)

Change-Id: Ie7078541d2a75fb2fbcf03e78a49707307b674c0
2017-08-10 14:33:15 -07:00
Elliott Hughes
55daf8a600 Remove weaker _POSIX_THREAD_PROCESS_SHARED test.
This branch (master, which will be o-mr1) already has a stronger test
than this one (which was added for o-dr, which doesn't have its own API
level).

Bug: http://b/62424597
Test: ran tests
Change-Id: Icfb7b50fa3c5b6d256d378add12c854a899a1c92
2017-07-17 17:14:02 -07:00
Elliott Hughes
a3abe4b3ac Loosen _POSIX_THREAD_PROCESS_SHARED test. am: 7b41aaf3d5
am: f58c401672

Change-Id: I82012d0143b4548144d37926acb58ba89680fb6b
2017-07-17 22:34:16 +00:00
Elliott Hughes
f58c401672 Loosen _POSIX_THREAD_PROCESS_SHARED test.
am: 7b41aaf3d5

Change-Id: Ieb17d253ea1e421219c04ffdb804c2e8460d997e
2017-07-17 22:31:46 +00:00
Elliott Hughes
7b41aaf3d5 Loosen _POSIX_THREAD_PROCESS_SHARED test.
Bug: http://b/62424597
Test: bionic unistd.sysconf test
Change-Id: I4adb6d227f761360e9d3fe084a45c386bc6944da
2017-07-13 13:40:12 -07:00
Elliott Hughes
a35293534f Fix unistd._POSIX_macros_smoke test.
We now claim _POSIX2_VERSION, but the test wasn't updated.

Bug: N/A
Test: ran tests
Change-Id: Idb3369b3df4b964f585597f0d37962ae619322d2
2017-07-13 10:20:41 -07:00
Elliott Hughes
468c8086e6 Fix _POSIX_THREAD_PROCESS_SHARED.
We've had pthread_*_setpshared for long enough that there are no
__INTRODUCED_IN guards.

Found because fio's configure script was confused by this.

Bug: N/A
Test: ran tests
Change-Id: I07b4d937741e4dcd7e615f2371b17c827341917a
2017-05-20 13:11:14 -07:00
Tom Cherry
b8ab61804c Move scopeguard into android::base
Test: boot bullhead, bionic unit tests
Change-Id: I223249684867655ecb53713b10da41d3014f96ae
2017-04-05 16:37:07 -07:00
Elliott Hughes
30a36273ab Cope with argv[0] being null in the dynamic linker.
Somewhat unsurprisingly, very few commands are happy to be run like this,
in particular multiplexed commands like toybox. But that's no reason for
the linker to get in the way too.

Bug: http://b/33276926
Test: new test
Change-Id: I6dd71ea0183f4da83571039c2198ebb6ed38520e
2017-02-22 17:37:52 -08:00
Evgenii Stepanov
68ecec1965 Fix CFI initialization crash on x86.
Third try.

Bug: 34752378
Test: bionic tests
Change-Id: I247c127489a8ee38404e104f28d916a704e35f36
2017-02-02 14:44:46 -08:00
Evgenii Stepanov
beb3eb1790 Revert "Fix CFI initialization crash on x86."
Breaks aosp-master/sdk.

This reverts commit 4ccd4317f9.
2017-01-31 17:10:03 -08:00
Evgenii Stepanov
4ccd4317f9 Fix CFI initialization crash on x86.
Second try.

Bug: 34752378
Test: bionic tests
Change-Id: I0a7453154671918b2e6e72f0bb9074c29ceb0f34
2017-01-31 13:44:55 -08:00
Alex Cheung
6fcd7a7d28 Revert "Fix CFI initialization crash on x86."
This reverts commit be46d3871c.

Reverting due to broken build:

https://android-build.googleplex.com/builds/branch-dashboard/aosp-master?build_id=3687823

Change-Id: I30968398edd9a094fce878839ba0a002ed487a77
2017-01-31 04:19:50 +00:00
Evgenii Stepanov
be46d3871c Fix CFI initialization crash on x86.
Bug: 34752378
Test: bionic tests
Change-Id: If8e33f76a1a2d83356d818fed506ea624f579860
2017-01-30 14:29:48 -08:00
Elliott Hughes
5965bf09d4 Fix unistd.execvpe_ENOEXEC and unistd.execvpe_failure.
These passed when run directly (as root) but failed in CTS' more restricted
environment.

Bug: http://b/33270012
Test: ran CTS tests
Change-Id: Iccb407769fe356c30d52a0a99fff11862134a250
2016-12-01 17:12:49 -08:00
Yabin Cui
fb5b9bb3bb Remove CLONE_NEWNS for gettid and getpid cache tests.
Using CLONE_NEWNS flag is not related to the tests, and it make
the tests unavailable in cts tests. So remove the flag.

Bug: http://b/33089743
Test: run CtsBionicTestCases --gtest_filter=unistd*.
Change-Id: I4bda39c6a0c41c9973d275202a3a7f7a1e9bbba3
2016-11-22 17:21:27 -08:00
Robert Sesek
e462117087 Set __get_thread()->tid as part of clone().
This was previously done only in fork() and pthread_create(), but this left raw
clone() with an invalid cached tid. Since the tid is used for pthread routines,
this led to unstable behavior after clone().

Test: ltp clone01 (see bug for more)
Test: mmma bionic/tests
Test: bionic-unit-tests-static --gtest_filter=*fork*:*clone*

Bug: 32612735
Bug: 32305649
Change-Id: I30eae5a8024b4c5da65476fcadfe14c6db35bb79
2016-11-04 16:57:20 -04:00
Robert Sesek
a4edf7a57c Fix gettid() after clone().
The tid is cached in the pthread_internal_t and is properly re-set after fork()
and pthread_create(). But after a plain clone() the value is stale from the
parent.

Test: mmma bionic/tests
Test: bionic-unit-tests-static --gtest_filter=*fork*:*clone*
Test: m checkbuild tests
Test: angler boots

Bug: 32305649
Change-Id: I026d416d1537484cd3e05c8493a35e5ed2acc8ed
2016-10-28 12:14:23 -04:00
Elliott Hughes
73c44a4738 Fix our _POSIX_* macros to declare barriers and spin locks.
We have these now.

Test: ran tests
Change-Id: Ie7b479061ecec19c8b35ea81e04debfd8323d94a
2016-10-19 09:28:21 -07:00
Elliott Hughes
63615066d9 Fix execvp/execvpe behavior with absolute paths and ENOEXEC.
Bug: http://b/31091962
Change-Id: Id0b3d41868f5e3ed1ccf618bfefb46609367bc9a
2016-08-25 17:40:27 -07:00
Elliott Hughes
3c1159024c Fix execvpe ENOEXEC behavior.
The special case for absolute paths wasn't handling ENOEXEC.

Also add more extensive tests for execvpe.

Also switch to manually doing the fork in ExecTestHelper::Run because
ASSERT_EXIT doesn't actually return, meaning we were only running the
first part of each test.

Bug: http://b/31073104
Change-Id: I7a4640afc6d290c51ba2e66fc1b9bb6b0fc174f7
2016-08-24 22:56:52 -07:00
Elliott Hughes
1b40aafe3f Rewrite the exec family.
* Removes duplication.
* Removes fixed PATH_MAX limit.
* Adds basic tests.

Bug: http://b/30032507
Change-Id: I4087a9de3e53884ac3297ebafbec4e6f8a9871b6
2016-08-24 13:03:04 -07:00
Elliott Hughes
38dba2e7e1 Fix sysconf(_SC_ARG_MAX).
ARG_MAX hasn't been a constant since Linux 2.6.23.

Bug: http://lists.landley.net/pipermail/toybox-landley.net/2016-August/008592.html
Change-Id: I1eddb562751604c75b89fa610d79be0655c53693
Test: ran the bionic tests on device and against glibc
2016-08-10 15:51:06 -07:00
Elliott Hughes
7292725bcd Admit that we don't actually support thread priority inheritance.
Bug: https://code.google.com/p/android/issues/detail?id=218323
Change-Id: I6c69b0fbb8414e7cc2deeb8be50b6af4830ed55e
2016-07-27 14:05:10 -07:00
Christopher Ferris
a948a4e050 Change use of /data to /data/local/tmp.
The unistd fsync/fdatasync were changed to use /data from /.
Unfortunately, this directory is unreadable unless you are root, so
change this path to /data/local/tmp.

Bug: 28885777
(cherry picked from commit 7e53843f7b)

Change-Id: I14514e985af8039ab63ac2bcf890f8d04dd82ccb
2016-05-23 12:53:42 -07:00
Shuhei Takahashi
2e6e99128a Run fsync tests on mutable filesystem.
The purpose of those tests is to ensure fsync succeeds for
directories. However, they try to call fsync for / (the root
filesystem) that is usually mounted read-only, which does not
make sense because the whole point of fsync is to flush
uncommitted changes to the filesystem.

In fact, some well-known read-only filesystems (e.g. squashfs)
does not support fsync, so these tests fail if we use such
filesystems as the root filesystem.

This patch changes the tests to call fsync against /data
instead. /data is a user data partition and should be always
mounted read-write.

Bug: 28681455

(cherry picked from commit cfa3262ce4)

Change-Id: I3e50f7b6ef07e96138711eef1f678f90cc9eb632
2016-05-23 12:53:16 -07:00
Daniel Micay
126ab12882 tests: allow brk to fail with ENOMEM
Any caller of brk needs to handle failure by falling back to mmap as
there's no guarantee that other mappings are not placed above the brk
heap. Since jemalloc starts with mmap in the first place and dlmalloc
knows how to fall back to mmap, it's already a legacy API in Android.

Forcing it to succeed rules out stronger ASLR implementations where the
brk heap might not have any room to grow. It's also valid for the brk
implementation to simply return -1 with errno set to ENOMEM in every
case and that's a good way of finding anything relying on it. It would
make sense for it to be an optional kernel feature.

The brk heap is also not guaranteed to be initially page aligned. PaX
ASLR randomizes the internal bits. It was only mentioned in a comment to
explain the design of the test though.

Bug: 24233096
Change-Id: I16e9bc8677e796c73915b830b99b0ce39c02b31d
2016-04-03 15:31:58 +00:00
Greg Hackmann
e2faf07d65 Add {get,set}domainname(2)
{get,set}domainname aren't in POSIX but are widely-implemented
extensions.

The Linux kernel provides a setdomainname syscall but not a symmetric
getdomainname syscall, since it expects userspace to get the domain name
from uname(2).

Change-Id: I96726c242f4bb646c130b361688328b0b97269a0
Signed-off-by: Greg Hackmann <ghackmann@google.com>
2016-03-25 14:16:58 -07:00
Elliott Hughes
33697a0c43 Factor out the waiting for children in bionic tests.
Change-Id: I4a1e51b6920b33dc892d447f5bd6d10f1cb2704a
2016-01-26 13:13:52 -08:00
Elliott Hughes
5704c423c8 Implement POSIX lockf.
This has been requested a few times over the years. This is basically
a very late rebase of https://android-review.googlesource.com/45470
which was abandoned years ago. One addition is that this version has
_FILE_OFFSET_BITS=64 support.

POSIX puts this in <unistd.h>. glibc also has it in <fcntl.h>.

Bug: http://b/13077650
Change-Id: I5862b1dc326e326c01ad92438ecc1578d19ba739
2016-01-26 11:09:44 -08:00
Christopher Ferris
13f26a7b2b Add method to run fortified versions of funcs.
Add a way to turn fortify off for the files that test fortify functions.

This method involves simply compiling the same file with fortify off and
changing the test name slightly.

It's not very pretty, and it assumes that only these few files test
functions that can be fortified.

Bug: 15195631
Change-Id: Iba9db1d508b7d28a1d6968019cb70fe08864827b
2016-01-13 17:13:21 -08:00
Elliott Hughes
939a7e0119 Track rename from base/ to android-base/.
Change-Id: I0a4592945400b1fa6892bf7c1fa8659fd711efa3
2015-12-04 15:27:46 -08:00
Elliott Hughes
0b2acdfcc9 Use const auto& in for loops.
Change-Id: Ic437c59797ee4e7dc38291da35c72d827bc89c8d
2015-10-02 18:25:19 -07:00
Yabin Cui
cb6f599c44 Fix the way to count online cpus.
Read /proc/stat to count online cpus is not correct for all android
kernels. Change to reading /sys/devices/system/cpu/online instead.

Bug: 24376925
Change-Id: I3785a6c7aa15a467022a9a261b457194d688fb38
2015-09-29 17:49:37 -07:00
Elliott Hughes
5891abdc66 Invalidate cached pid in vfork.
Bug: http://b/23008979
Change-Id: I1dd900ac988cdbe10aad3abc53240c5d352891d5
2015-08-07 19:44:12 -07:00
Elliott Hughes
189394b885 Use AT_PAGESZ for sysconf(_SC_PAGE_SIZE).
Bug: http://b/18342333
Change-Id: Id12ed4e85a0f35d7d27202f7792df42a65a74b4e
2015-07-24 23:22:07 -07:00
Dan Albert
9d476a02e9 Cleanup ftruncate negative test.
Addresses post-submit comments from
I54692ab8105dd09db6af7a2c0894a17bdd118aa0.

Bug: http://b/21309901
Change-Id: Ie19ee8cdcc4055a65fe7dfc103156e54eafe8977
2015-06-01 13:22:57 -07:00
Dan Albert
c05554ec5c Fix error handling for negative size in ftruncate.
Bug: 21309901
Change-Id: I54692ab8105dd09db6af7a2c0894a17bdd118aa0
2015-05-20 14:20:33 -07:00
Elliott Hughes
be52e65817 Fix dup2 in the case where the two fds are equal.
dup3's behavior differs from dup2 in this case, so we need to paper
over that in the C library.

Change-Id: I313cd6f226db5e237f61866f324c5ecdd12bf762
2015-02-23 21:52:56 -08:00
Yabin Cui
6c238f2926 Fix pthread key num calculation.
Bug: 18723085
Change-Id: Iba2c834b350e4cdba0b2d771b221560a3e5df952
2014-12-12 17:00:08 -08:00
Yabin Cui
94926f8cfa Merge "support _POSIX_REALTIME_SIGNALS" 2014-12-09 20:10:19 +00:00
Yabin Cui
725756045e Change _POSIX_CPUTIME macro to make it compitable with glibc.
Change-Id: I7a8dbb74bd622693c9fef60bd779687207517b7d
2014-12-09 09:16:11 -08:00
Yabin Cui
634816055f support _POSIX_REALTIME_SIGNALS
Bug: 18489947
Change-Id: I2e834d68bc10ca5fc7ebde047b517a3074179475
2014-12-08 21:52:43 -08:00
Yabin Cui
5afae64a1b implement posix_madvise
Bug: 18472477
Change-Id: I8183de6c281acf69ed5f7f88351b056b9827b162
2014-12-04 11:01:28 -08:00
Yabin Cui
d5c652756b support _POSIX_CPUTIME
Bug: 18490039
Change-Id: I01fa83b48e1b908de1f227b6e4f98e280bcd50ee
2014-11-26 17:14:50 -08:00
Yabin Cui
1c19194c9d flesh out sysconf(3) and the _POSIX_* constants
Bug: 17571891
Change-Id: I81036615486bde65969ae5662587fcc88348474e
2014-11-21 19:10:52 -08:00
Derek Xue
bc6447673f bionic/test: migrate sysconf tests from system/extras to bionic/tests
The old test are implemented in file:
  system/extras/tests/bionic/libc/other/test_sysconf.c
This change is to migrate them to bionic/tests with the gtest format.

and since the sysconf is defined in unistd.h, will put the test under
bionic/tests/unistd_test.cpp file as unistd.syscon test

Change-Id: Ie519147c1c86a6c4cefa8c88b18bf58bdfbffbdb
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
2014-11-15 09:48:36 +08:00
Yabin Cui
661423a453 Merge "Increase support of pathconf options." 2014-11-14 23:45:45 +00:00
Yabin Cui
b5e581abfe Increase support of pathconf options.
Bug: 18206366
Change-Id: Ie770e49f5af3631eb9fbd2cd5174edf004c81e00
2014-11-14 23:45:24 +00:00
Elliott Hughes
fb50057138 Fix glibc 2.15 build.
glibc 2.15 has prlimit64, has an unsetenv that's declared nonnull,
and hasn't fixed the problems we were having trying to use the
POSIX strerror_r in C++ code.

Change-Id: I834356a385e5ae55500bd86781691b6c1c9c8300
2014-11-12 19:31:21 -08:00