Commit graph

291 commits

Author SHA1 Message Date
Florian Mayer
3f1f2e07ab Add missing includes.
Test: Builds.
Change-Id: Ia8b79154902503cdd774dc3b4523466123b4324c
2018-12-06 10:09:20 -08:00
Andreas Gampe
2819c0b831 Base: Explicitly set abort message on FATAL
Currently bionic only stores the first invocation of
android_set_abort_message, libbase splits the logging invocations
into discrete lines, and liblog automatically calls bionic when
fatal severity is used. This leads to only the first line of
LOG(FATAL) being stored for tombstoned.

Eagerly set the abort message directly before logging when the
severity is FATAL. This ensures the complete message will be
available.

Bug: 120506942
Test: m
Test: manual
Change-Id: I104d6960a2b1f66f21f5ada383fb4ab0f35e96a9
2018-12-05 12:59:15 -08:00
Josh Gao
946f7d44c2 Merge "base: add more error-checking overloads for unique_fd." 2018-12-03 22:41:22 +00:00
Mark Salyzyn
d2f5888894 base: TemporaryDir add DoNotRemove() method
Recursively delete all contents in a temporary directory in the
destructor.  If the caller wants the contents preserved, then
call DoNotRemove().

Test: compile
Bug: 119313545
Change-Id: I3601c06334920055a60dd3074b249824f4d6f510
2018-11-14 12:54:08 -08:00
Mark Salyzyn
46c2df5812 base: TemporaryDir rm -rf directory in destructor
Recursively delete all contents in a temporary directory in the
destructor.

Test: compile
Bug: 119313545
Change-Id: I9570a8591f4e51f8f4f1157e75ccc1b781f8a19d
2018-11-14 12:52:42 -08:00
Mark Salyzyn
6009a2debc base: Add sensitivity to TMPDIR environment for TemporaryDir and TemporaryFile
Test: compile
Bug: 119313545
Change-Id: I2917847f0e90df94d74f4bfc0b13fbc6a5f243c3
2018-11-14 12:52:13 -08:00
Mark Salyzyn
9f1cf25332 switch to using android-base/file.h instead of android-base/test_utils.h
Test: compile
Bug: 119313545
Change-Id: I4f7ad84743e974b4b4d1d7256088f6c8b749a237
2018-11-14 09:35:34 -08:00
Mark Salyzyn
0790b2465a base: move TemporaryFile and TemporaryDir to android-base/file.h
Allow a wider legitimate audience to use TemporaryFile and
TemporaryDir by moving them from android-base/test_utils.h to
android-base/file.h.

Test: compile
Bug: 119313545
Change-Id: Ie558c5873ce5b3937914918b6bfb427e5b61d0da
2018-11-13 12:44:21 -08:00
Josh Gao
1390e81d1c base: add more error-checking overloads for unique_fd.
unique_fd::operator int was a mistake...

Bug: http://b/118818285
Test: treehugger
Change-Id: I3775dd7b4666abec8b5ce2a43092d9601eb1128f
2018-11-02 10:54:42 -07:00
Mathieu Chartier
1666bafa70 libbase: add Fdopendir that takes a unique_fd.
Using fdopendir with unique_fd correctly is more annoying than it
should be, because fdopendir doesn't close the file descriptor
received upon failure.

Add an android::base::Fdopendir that does that handles the failure
case.

Bug: 118818285
Test: treehugger
Change-Id: I5dbbe0eb82242bc7716f84735ffc7644febcfd65
2018-11-02 08:24:38 -07:00
Yabin Cui
a656b98634 libbase: support char parameter in StartsWith/EndsWith.
Bug: 117568547
Test: run libbase_test.
Change-Id: I5a6a412733c594f5a116f333b8e091d2d9f60e06
2018-10-30 17:20:50 -07:00
Elliott Hughes
46e0cc27ca libbase: a slightly cleaner solution to libbase's off64_t problem.
Given that I can't actually go back in time and just make bionic's
`off_t` be 64-bit.

Bug: N/A
Test: builds
Change-Id: Ic93336b07bffc0977bd0e9caad6a22ce29ca06ed
2018-10-25 16:29:02 -07:00
Treehugger Robot
602f9a29b0 Merge "libbase: quick fix for Mac build." 2018-10-25 22:37:30 +00:00
Elliott Hughes
985438653d libbase: quick fix for Mac build.
I'll come back for the better fix later...

Bug: N/A
Test: builds
Change-Id: I967c2436cf5816cf9a0edcd3f04f307969e48bcb
2018-10-25 10:23:55 -07:00
Elliott Hughes
2a8460721c Merge "libbase: add O_CLOEXEC to <android-base/file.h>." 2018-10-25 15:21:06 +00:00
Elliott Hughes
514edae27c libbase: remove ARRAYSIZE_UNSAFE.
Also fix the indentation of a neighboring comment.

Bug: N/A
Test: builds
Change-Id: Iebe5f518b2ac14718f3cae91007e62b61bed9dc0
2018-10-24 14:34:52 -07:00
Elliott Hughes
32df7ee5c8 libbase: add O_CLOEXEC to <android-base/file.h>.
We already expose O_BINARY, and O_CLOEXEC seems equally legitimate.

Bug: N/A
Test: builds
Change-Id: I7f07e1bb2a5d6b5c5f293783c39ceab148fabefb
2018-10-24 14:06:45 -07:00
Elliott Hughes
48a0e186a7 Merge "Add a simple MappedFile to libbase and switch fastboot and libziparchive over." 2018-10-24 20:16:59 +00:00
Elliott Hughes
e8f4b14301 Add a simple MappedFile to libbase and switch fastboot and libziparchive over.
This allows us to remove libziparchive's dependency on libutils.

Bug: http://b/79112958
Test: ran libbase and libziparchive tests, ran fastboot manually
Change-Id: I95c651976dad222863e5b8c37d4514b778f5dce7
2018-10-23 13:20:49 -07:00
Elliott Hughes
4679a39610 adb: rationalize fatal/error logging.
Let's use LOG(FATAL)/PLOG(FATAL) for actual fatal stuff.

Add a Windows error(3) and move folks who didn't really mean "abort"
fatal over to it. Also get rid of syntax_error which wasn't adding a
lot of value, and most of the places it was adding "usage: " didn't seem
entirely appropriate anyway.

In particular, we seemed to have confused fastdeploy.cpp into aborting
in most user error cases, and none of the reviewers noticed. Clearly
we'd all lost track of far too many options.

(I've also cleaned up a few random instances of fprintf(3) + exit(2).)

Bug: N/A
Test: manual
Change-Id: I3e8440848a24e30d928de9eded505916bc324786
2018-10-19 14:04:24 -07:00
Pirama Arumuga Nainar
a2ccce870c Merge changes from topic "windows-libcxx"
* changes:
  Do not enable -Wold-style-cast for Windows
  Add sys/types.h in utf8.h
  Adapt to switch to libc++ for Windows
2018-10-11 17:00:53 +00:00
Tom Cherry
bc64e50bd7 Assert that ParseInt/ParseUint are only used with signed/unsigned numbers respectively
Test: build fails when the signedness is mismatched
Test: build succeeds otherwise
Change-Id: Idd6b146cc167d4607eafc81dbad6c2a79b167094
2018-10-05 14:30:39 -07:00
Chih-Hung Hsieh
747eb149d0 Add noexcept to move constructors and assignment operators.
Bug: 116614593
Test: build with WITH_TIDY=1
Change-Id: I5a7461386946ca623ab509609092aa0ac8418b80
2018-10-05 16:43:47 +00:00
Pirama Arumuga Nainar
ca6ee8331f Enable -Wexit-time-destructor for all targets
This warning should be available for Windows as well.

Test: mmma system/core/base
Change-Id: Id2e7e4da2e5105870a8d1e10c793e4a54c5b3d04
2018-09-26 23:31:00 -07:00
Pirama Arumuga Nainar
18a1606a88 Add sys/types.h in utf8.h
Bug: http://b/91353691

It's needed for mode_t.

Test: Build and test Windows modules under Wine.
Change-Id: I3fa6b2946316a9bd2a0d800ae928ba5de480a283
2018-09-21 10:46:35 -07:00
Chih-Hung Hsieh
502f4864d6 Suppress implicit-fallthrough warnings.
Add FALLTHROUGH_INTENDED for clang compiler.

Bug: 112564944
Test: build with global -Wimplicit-fallthrough.
Change-Id: I40f8bbf94e207c9dd90921e9b762ba51abab5777
2018-09-17 16:50:11 +00:00
Christopher Ferris
4a16630270 Merge "Add Start/Stop/Reset to CapturedStdFd." 2018-09-05 19:50:51 +00:00
Christopher Ferris
eea85c9aab Add Start/Stop/Reset to CapturedStdFd.
Move the fd() function to be private since it should not have been
exposed in the first place.

Fix the way logging_test uses CapturedXXX.

Adding this because the new isolated testing doesn't print errors to
stderr so the ASSERT_ EXPECT_ messages can get swallowed. Also, it's easier
to reuse a CapturedXXX object in a test with these functions.

Test: New unit tests pass.
Change-Id: I38b113fc184146ce434802f80a9b7997fa83e78a
2018-09-04 14:29:23 -07:00
Josh Gao
a3c868879c libbase: add Fdopen that takes a unique_fd.
Using fdopen with unique_fd correctly is more annoying than it should
be, because fdopen doesn't close the file descriptor received upon
failure, which means you have to something like the following:

    unique_fd ufd = ...;
    int fd = ufd.release();
    FILE* file = fdopen(fd, "...");
    if (!file) {
        close(fd);
        return;
    }

Add an android::base::Fdopen that does that dance for you.

Bug: http://b/113880863
Test: treehugger
Change-Id: I6325acf1ff06484005c1053fe09672c5eeeecaa1
2018-09-04 13:13:50 -07:00
Christopher Ferris
9d3f45339a Set errno for all error return cases.
Test: Updated unit tests pass.
Change-Id: I2c1f14ed44ce144a46cb2866c146fca89a05539e
2018-08-29 10:47:06 -07:00
Tom Cherry
958fcbdf8a Fix typo in parseint.untouched_on_failure test
This test means to check both that ParseInt() and ParseUint() do not
change the result on failure, however it erroneously tested ParseInt()
twice.

Test: unit tests
Change-Id: If534e2525827e19aba6cae0eef45668d57623efb
2018-08-23 02:00:17 +00:00
Tom Cherry
8e3f0b1b2a Fix two ParseInt edge cases
1) ParseInt and ParseUint accept strings that have spaces followed by
   a valid number, however the base check for determining hex numbers
   does not take this into account currently, but now does this this
   change.
2) ParseUint rejects negative numbers except in the case that the
   template argument is unsigned long long.  That is a mistake; it
   should reject negative numbers in all cases and this change does
   that by rejecting any string with a - prefix.

Bug: 112668205
Test: new (and old) unit tests
Change-Id: I0179b42e50adc1b169cf0e6d830283b71210a029
2018-08-22 15:02:57 -07:00
Spencer Low
991eedd102 base: remove execute bit from utf8.h
I originally accidentally created this file with the execute bit on.

Test: mma

Change-Id: I8075ffdbb114475434ad48912a9dd24f19a9025b
Signed-off-by: Spencer Low <CompareAndSwap@gmail.com>
2018-08-11 12:28:39 -07:00
Steven Moreland
f1911f4ba3 ParseFloat/ParseDouble, also take std::string
For convenience and to match the integer parsing functions.

Bug: 110758329
Test: m only
Change-Id: I33620d9a29465e1f425872fd57063ac32031988a
2018-08-09 10:49:45 -07:00
Steven Moreland
9ce0de0ed1 Merge "Add ParseFloat (in parsedouble.h)." 2018-08-09 16:14:18 +00:00
Treehugger Robot
4842b1b53e Merge "ParseDouble: allow validation only." 2018-08-09 02:38:27 +00:00
Steven Moreland
586ef26f74 Add ParseFloat (in parsedouble.h).
Bug: 110758329 # for using here
Test: libbase_test (added float_smoke)
Change-Id: I640f85655567c707cbee625ca9c88db2ab91da66
2018-08-08 18:17:21 -07:00
Josh Gao
fa06fc79e2 base: move unique_fd fdsan tests into bionic.
EXPECT_DEATH forks behind the scenes, which turns off fdsan, leading to
these tests failing. Instead of duplicating the special
EXPECT_FDSAN_DEATH macro, just move these tests into the bionic fdsan
tests.

Test: none
Change-Id: Ia7b65d4560601d5a78d143aced887a6773b401c0
2018-08-08 17:38:04 -07:00
Steven Moreland
1b8981e972 ParseDouble: allow validation only.
This change also updates documentation for Parse(Ui|I)nt functions
which recently had a corresponding change applied.

Bug: 110758329
Test: libbase_test
Change-Id: I4842c0500a6e49498eeb8a63d1117c06727fffdf
2018-08-08 16:50:27 -07:00
Tomasz Wasilczyk
3b70eedfa0 Remove unused logging symbols.
Bug: 35361699
Test: flash sailfish, it boots
Change-Id: Ie545145789faa299e1228b6c91566e0767f7ea79
2018-07-31 16:33:38 -07:00
Treehugger Robot
d4abb70a98 Merge "Revert "Revert "base: add support for tagged fd closure to unique_fd.""" 2018-07-20 23:09:27 +00:00
Josh Gao
22666feacc Revert "Revert "base: add support for tagged fd closure to unique_fd.""
Use __attribute__((weak)) to check for fdsan availability at runtime,
to support being used when built with the NDK while targeting older
platform versions.

This reverts commit af798acaea49b8d9150b94eb9f5f11450a6b8893.

Bug: http://b/110100358
Test: m libjnitest
Change-Id: Ie59d041d69cc3d4b6c59412d706f702dd1d2dab2
2018-07-20 13:50:15 -07:00
Steven Moreland
a96e43d3d6 ParseInt/ParseUint: allow validation only.
Removes segfault if T* out != nullptr and just
returns validation result.

Bug: 110758329
Test: libbase_test
Change-Id: I0f304533a7076bba977fbd1a715b9cc0d9e58e75
2018-07-20 11:02:47 -07:00
Josh Gao
30dd7d4dff Revert "base: add support for tagged fd closure to unique_fd."
This reverts commit fcf2c01b55.

Commit broke full-eng, because libbase is being compiled against the NDK.

Test: treehugger
Change-Id: I8447b6a7fc33e6aa34cec0f037727322fa824446
2018-07-20 01:42:02 +00:00
Josh Gao
c954ec09c5 debuggerd_handler: use syscall(__NR_close) instead of close.
Avoid bionic's file descriptor ownership checks by calling the close
syscall manually.

Test: debuggerd_test
Change-Id: I10af6aca0e66fe030fd7a53506ae61c87695641d
2018-07-18 18:11:46 -07:00
Josh Gao
fcf2c01b55 base: add support for tagged fd closure to unique_fd.
Test: libbase_test
Change-Id: Ibba5e60d7007265a566eb8f76021d5dbeb734532
2018-07-18 18:11:46 -07:00
liwugang
c63cb07063 libbase: return different result depend on the errno
In the RemoveFileIfExists it always return true even if error appeared
when using stat function.

It should distinguish different error. Such as ENOENT and ENOTDIR
we exactly know the file does not exist. But EACCES(current user has not
all search permission in the file path) and other errors appeared
we can't know whether file exits. So we should return false indicate
there are some error appeared.

Test: ran unit tests
Change-Id: I75788bf0621040812413d52596b5effb628fd0b1
Signed-off-by: liwugang <liwugang@xiaomi.com>
2018-07-12 17:35:17 -07:00
Elliott Hughes
38488907a0 Move libbacktrace off cutils.
There's still <cutils/atomic.h> in a test, but I don't understand why
that isn't just std::atomic.

Also add a shared tgkill wrapper to libbase.

Bug: N/A
Test: ran tests
Change-Id: Idd4baa1e1670a84b3a8f35803cc5ffe5aae008a6
2018-07-11 13:55:07 -07:00
Elliott Hughes
98c76496be libbase: assume clang.
Bug: N/A
Test: builds
Change-Id: Ic3d3bee26496025324a3d070e3fcbf6d7b917709
2018-07-02 10:53:22 -07:00
Inseob Kim
ad9f6b12e2 Fix misleading comments
Bug: N/A
Test: N/A
Change-Id: I714a0f523eb803cb619acaddff4f769622cfc8b6
2018-06-29 18:09:55 +09:00