Commit graph

1134 commits

Author SHA1 Message Date
Christopher Ferris
dd926b57a0 Fix select failures when STDIN is ready.
The select_smoke and pselect_smoke test can fail if STDIN has data ready
to be read. The easiest way to see the failure is to type on the command
line while running the tests.

To avoid this, allow the return value to be 2 or 3 and check which fds
are ready to be read.

Change-Id: Iafba332c5f3ed1943e3d34501f123dd45f06a8c4
2016-01-13 22:38:09 -08:00
Dan Albert
323900cd7d Merge "Escape failure messages in XML test output." 2016-01-14 06:12:32 +00:00
Dan Albert
09a99641ec Escape failure messages in XML test output.
The gtest XML format requires escaped HTML characters in the test
results.

Change-Id: Ieb9519a55cb52093dfb10a88e883b569bc372cdb
2016-01-13 21:48:56 -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
9361ad3f80 Fix <sys/sysmacros.h>.
1. The definitions were wrong.
2. The definitions were inline functions.
3. The definitions were polluting the namespace even for code that doesn't
   want BSD cruft.

Note that everybody will still get these by default, because you still get
all the BSD stuff by default.

Bug: http://b/12706131
Change-Id: I062ecd09feef7a6e8ba1922d465b96a9c4bf4f4e
2016-01-12 14:43:27 -08:00
Elliott Hughes
5d84373c69 Add a getifaddrs(3) debugging tool.
...disguised as a test, because that's the easiest way to keep an eye on it.

Change-Id: Iec2531183790d12aec561d27645e5d400f69efbf
2016-01-12 08:45:16 -08:00
Elliott Hughes
588213a37d Add basic tests for <net/if.h>.
Bug: http://b/26447711
Change-Id: I9bbcdffc07e99c98e367a63de861ddc7b274d579
2016-01-11 13:18:20 -08:00
Yi Kong
fdb2963e0a Handle AF_PACKET in getifaddr(3).
Also fix a bug where we were mutating the address/broadcast address
of an existing entry rather than the new entry, and use 'const' to
ensure we don't make that mistake again.

Change-Id: I31c127a5d21879b52c85cd0f7ed2e66554a21e39
2016-01-08 19:18:44 -08:00
Josh Gao
09f4651c0e Replace MALLOC_IMPL with MALLOC_SVELTE.
Bug: http://b/26390299
Change-Id: I665f64bff4d598607e1eb7c4078819fe1d400feb
2016-01-05 11:45:45 -08:00
Elliott Hughes
9cddb482b4 Revert "Revert "Implement getifaddrs(3)/freeifaddrs(3).""
This reverts commit 76814a8250.

This differs from the original in fixing the GCC -Werror build:

  bionic/libc/bionic/ifaddrs.cpp: In function 'void __handle_netlink_response(ifaddrs**, nlmsghdr*)':
  bionic/libc/bionic/ifaddrs.cpp:113:62: error: use of old-style cast [-Werror=old-style-cast]
       ifinfomsg* ifi = reinterpret_cast<ifinfomsg*>(NLMSG_DATA(hdr));

This appears to be a GCC bug; the GCC command-line correctly uses -isystem,
and manually adding #pragma GCC system_header doesn't help. So just turn the
warning off for GCC for now. We won't need to worry about building with GCC
soon anyway.

Bug: http://b/26238832
Change-Id: I01615bd335edf11baf487b1c83a9157cd780f4a1
2016-01-04 13:00:39 -08:00
Nick Kralevich
bd4d45d55b Add tests for /proc/self/fd and /proc/self/task/TID/fd access
Add tests to ensure that the following kernel patches are present:

  __ptrace_may_access() should not deny sub-threads
  * https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=73af963f9f3036dffed55c3a2898598186db1045

  proc: make proc_fd_permission() thread-friendly
  * https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=96d0df79f2644fc823f26c06491e182d87a90c2a

  proc: actually make proc_fd_permission() thread-friendly
  * https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54708d2858e79a2bdda10bf8a20c80eb96c20613

Bug: 26110743
Bug: 24912743
Bug: 26016905
Change-Id: I7eab002ddfade9e4bfe51908e190231c8dde2cc7
2015-12-23 17:42:29 -08:00
Yi Kong
b62e633ff6 Merge "Revert "Implement getifaddrs(3)/freeifaddrs(3)."" 2015-12-22 17:48:21 +00:00
Yi Kong
76814a8250 Revert "Implement getifaddrs(3)/freeifaddrs(3)."
Werror build broken. Revert while working on a fix.

This reverts commit 0945ed5cc5.

Change-Id: I67edab7a7a3b9aa673ce9d14aa95380f947838a1
2015-12-22 17:47:54 +00:00
Yi Kong
71417caa92 Merge "Implement getifaddrs(3)/freeifaddrs(3)." 2015-12-22 17:11:59 +00:00
Dimitry Ivanov
7331fe18d7 linker: implement shared namespaces
Shared namespaces clone the list of loaded native
libraries from the caller namespace. This allows
classloaders for bundled apps to share already loaded
libraries with default namespace.

Bug: http://b/22548808
Bug: http://b/26165097
Change-Id: I8949d45937fdb38e1f586ff0679003adac0d9dad
(cherry picked from commit e78deef364)
2015-12-19 23:38:27 -08:00
Elliott Hughes
0945ed5cc5 Implement getifaddrs(3)/freeifaddrs(3).
Time to dust off the old libcore implementation from gingerbread and add it
to bionic. Unlike the original, this actually looks at both RTM_NEWLINK and
RTM_NEWADDR.

Bug: http://b/26238832
Change-Id: I7bb4b432deb766065b66b9c9ff36ed68249aba82
2015-12-19 14:49:09 -08:00
Elliott Hughes
7cb3c4af13 Merge "sem_timedwait with a null timeout doesn't mean "forever"." 2015-12-17 01:15:15 +00:00
Dimitry Ivanov
d4f86aed42 Merge "linker: add dlvsym(3)" 2015-12-17 00:40:13 +00:00
Dimitry Ivanov
9cf99cbad8 linker: add dlvsym(3)
This changes implements dlvsym - dlsym for versioned symbols.

Bug: http://b/22865643
Change-Id: Ic90a60d512104261a1416c43f9100f0d88e3b46f
2015-12-16 15:24:13 -08:00
Elliott Hughes
dd586f2ebd sem_timedwait with a null timeout doesn't mean "forever".
It actually means "crash immediately". Well, it's an error. And callers are
much more likely to realize their mistake if we crash immediately rather
than return EINVAL. Historically, glibc has crashed and bionic -- before
the recent changes -- returned EINVAL, so this is a behavior change.

Change-Id: I0c2373a6703b20b8a97aacc1e66368a5885e8c51
2015-12-16 15:15:58 -08:00
Christopher Ferris
ad33ebead8 Fix bug in dlmalloc's version of calloc.
Under some circumstances, doing a calloc will make sure that the memory
returned will be zero up to the size of the requested size. However, if
there is more usable size than the requested size, that extra part
of the allocation will not be zeroed. This change fixes it so that the
entire usable memory is always zeroed.

Change-Id: I8a66d6767c074023c4ba3568bf2705e1886740fc
2015-12-16 14:48:03 -08:00
Elliott Hughes
d31d4c1cc6 Add a few missing pthread tests.
This seems to be all that's tested by system/extras/tests/bionic that isn't
already better tested here.

Change-Id: Id0aa985cefd4047a6007ba9804f541069d9e92ed
2015-12-14 17:35:10 -08:00
Elliott Hughes
162a8524ea Merge "Fix personality test for mips32r6" 2015-12-14 15:59:29 +00:00
Lazar Trsic
61cf963efe Fix personality test for mips32r6
When personality syscall is executed on mips64, for a 32bit process,
sys_32_personality() is called, which converts PER_LINUX32 -> PER_LINUX.
Change expected value when mips32 is a second architecture.

For more information see:
https://www.linux-mips.org/archives/linux-mips/2015-08/msg00421.html
https://www.linux-mips.org/archives/linux-mips/2015-11/msg00093.html

Change-Id: I8c9062f536ad6e513f0ac585da3568d80e5fa1b4
2015-12-14 12:29:53 +01:00
Dimitry Ivanov
4a2c5aa30c Move dlsym and dladdr implementation to linker.cpp
Bug: http://b/25716705
Bug: http://b/22865643
Change-Id: If22fc1eda219f676b5fcc06490f7901d21d1749c
2015-12-10 16:24:57 -08:00
Dimitry Ivanov
284ae3559e Add permitted_when_isolated_path to linker namespaces
The permitted_when_isolated_path is a way to white-list
directories not present in search-path. It is ignored for
not isolated namespaces.

Bug: http://b/25853516
Bug: http://b/22548808
Change-Id: Ib1538037268eea69323ea49968a34a4a1d1938a5
2015-12-09 13:54:01 -08:00
Dimitry Ivanov
e371ae68ac Merge "Allow dlopening public libs using absolute path" 2015-12-05 05:25:57 +00:00
Dimitry Ivanov
22840aab47 Allow dlopening public libs using absolute path
dlopen on isolated namespaces should be able to open
public libraries using absolute path not only soname.

Bug: http://b/25853820
Change-Id: If574a67853dc51226f0f376e9e2d108316002f84
2015-12-04 21:21:35 -08:00
Elliott Hughes
939a7e0119 Track rename from base/ to android-base/.
Change-Id: I0a4592945400b1fa6892bf7c1fa8659fd711efa3
2015-12-04 15:27:46 -08:00
Yabin Cui
514f46b74c Merge "Don't use StringPrintf() in gtest runner." 2015-12-04 00:29:47 +00:00
Yabin Cui
a32fc8685d Don't use StringPrintf() in gtest runner.
Change-Id: I0cd0b3cbb952c65b1c449e88ce12964b93029538
2015-12-03 16:28:03 -08:00
Tom Cherry
376b94f1e7 Merge "Separate properties by selabel" 2015-12-03 22:55:32 +00:00
Yabin Cui
d4c9b9d5ac Improve unit test runner.
1. Read unit test's output while the test is running. Previously
we only read output when the test finishes, which has trouble
when the test outputs too many stuff.
2. Report failed unit test's exit code. It is useful when the
test doesn't fail in ASSERT_xxx, but in somewhere else.

Bug: 25392375
Change-Id: Ie90823337f7c2ee25fa489a5534801d991258f95
2015-12-03 13:20:39 -08:00
Tom Cherry
49a309ff6a Separate properties by selabel
The purpose of this change is to add read access control to the property
space.

In the current design, a process either has access to the single
/dev/__properties__ file and therefore all properties that it contains
or it has access to no properties.  This change separates properties
into multiple property files based on their selabel, which allows
creation of sepolicies that allow read access of only specific sets of
properties to specific domains.

Bug 21852512

Change-Id: Ice265db79201ca811c6b6cf6d851703f53224f03
2015-12-02 15:17:03 -08:00
Chih-hung Hsieh
9cbabd8fe5 Merge "Add bionic-unit-tests-gcc{32,64}, compiled with gcc." 2015-12-01 00:23:32 +00:00
Yabin Cui
aec13988da Merge "Fix pthread_test according to tsan report." 2015-11-30 21:38:59 +00:00
Chih-Hung Hsieh
f688c5d5b4 Add bionic-unit-tests-gcc{32,64}, compiled with gcc.
* bionic-unit-tests{32,64} are compiled with clang/llvm.
* Skip one single test in __cxa_thread_atexit_test.cpp
  when compiled with aarch64 clang/llvm.
  Aarch64 clang/llvm generates relocation references to
  "thread_local" symbols not supported by Android linker.

BUG: 25642296
Change-Id: Ia0497b79c4b335228afeb48a26e0592217909953
2015-11-30 10:52:16 -08:00
Dimitry Ivanov
db8caa740a Merge "Introduce anonymous namespace" 2015-11-24 02:23:34 +00:00
Dmitriy Ivanov
1ffec1cc4d Introduce anonymous namespace
The anonymous namespace is introduced to
handle cases when linker can not find the
caller. This usually happens when caller
code was not loaded by dynamic linker;
for example mono-generated code.

Bug: http://b/25844435
Bug: http://b/22548808
Change-Id: I9e5b1d23c1c75bc78548d68e79216a6a943a33cf
2015-11-23 16:13:10 -08:00
Yabin Cui
17554356cc Merge "Change _stdio_handles_locking into _caller_handles_locking." 2015-11-23 18:57:26 +00:00
Yabin Cui
74ed96d597 Merge "Use FUTEX_WAIT_BITSET to avoid converting timeouts." 2015-11-21 01:50:29 +00:00
Yabin Cui
76144aaa63 Change _stdio_handles_locking into _caller_handles_locking.
It is reported by tsan that funlockfile() can unlock an unlocked mutex.
It happens when printf() is called before fopen() or other stdio stuff.
As FLOCKFILE(fp) is called before __sinit(), _stdio_handles_locking is false,
and _FLOCK(fp) will not be locked. But then cantwrite(fp) in __vfprintf()
calls__sinit(), which makes _stdio_handles_locking become true, and
FUNLOCKFILE(fp) unlocks _FLOCK(fp).

Change _stdio_handles_locking into _caller_handles_locking,
so __sinit() won't change its value. Add test due to my previous fault.

Bug: 25392375
Change-Id: I483e3c3cdb28da65e62f1fd9615bf58c5403b4dd
2015-11-20 17:44:26 -08:00
Josh Gao
2feb9dde60 Fix test build break.
Change-Id: I73a39c6d4bb9baebbfb5572e9259bcd405116039
2015-11-19 13:44:20 -08:00
Yabin Cui
c9a659c57b Use FUTEX_WAIT_BITSET to avoid converting timeouts.
Add unittests for pthread APIs with timeout parameter.

Bug: 17569991

Change-Id: I6b3b9b2feae03680654cd64c3112ce7644632c87
2015-11-19 13:42:03 -08:00
Daniel Micay
c22a7de798 extend the PTRDIFF_MAX size check to mremap
This removes another way to obtain objects larger than PTRDIFF_MAX. The
only known remaining hole is now jemalloc's merging of virtual memory
spans.

Technically this could be wrapped in an __LP64__ ifndef since it can't
occur on 64-bit due to the 1:1 split. It doesn't really matter either
way.

Change-Id: Iab2af242b775bc98a59421994d87aca0433215bd
2015-11-19 08:57:47 -05:00
Yabin Cui
2c09e5de29 Merge "Implement pthread spin." 2015-11-19 01:55:37 +00:00
Yabin Cui
fe3a83a934 Implement pthread spin.
In order to run tsan unit tests, we need to support pthread spin APIs.

Bug: 18623621
Bug: 25392375
Change-Id: Icbb4a74e72e467824b3715982a01600031868e29
2015-11-18 17:51:21 -08:00
Dmitriy Ivanov
3cc35e224c Ignore target sdk version for the public namespace
This fixes the bug with using the libraries loaded
prior to android_set_target_sdk_version call.

Bug: http://b/22548808
Change-Id: I3ca2d367b0fa930a437bbb65f780834803d2ef0a
2015-11-17 18:45:12 -08:00
Yabin Cui
a36158a77d Fix pthread_test according to tsan report.
1. Fix leak threads and data races related to spin_flag.
2. Increase stack size to run under tsan.

This doesn't pass all pthread tests, as some tests are used
to run intentionally in race situations.

Bug: 25392375
Change-Id: Icfba3e141e7170abd890809586e89b99adc8bd02
2015-11-16 21:15:58 -08:00
Yabin Cui
b804b9d67b Merge "Implement pthread barrier." 2015-11-17 00:22:54 +00:00