83 Commits

Author SHA1 Message Date
Peter Boström
6265674c98 Migrate to NOTREACHED()
This was tested locally by adding "-Wunreachable-code-aggressive" after
making NOTREACHED() [[noreturn]] in mini_chromium and then getting that
to compile.

Bug: chromium:40580068
Change-Id: I7ec1c72be1d73436d128660a621e9060eaebaee8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/5780891
Reviewed-by: Mark Mentovai <mark@chromium.org>
2024-08-14 03:11:45 +00:00
Peter Boström
6af42bc0b2 Use NOTREACHED_IN_MIGRATION()
This was generated by replacing "  NOTREACHED()" with
"  NOTREACHED_IN_MIGRATION()" and running git cl format.

This prepares for making NOTREACHED() [[noreturn]] alongside
NotReachedIsFatal migration of existing inventory.

Bug: chromium:40580068
Change-Id: Idb68e2fc8adba180350b0595fd494cf0f206bded
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/5548246
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Peter Boström <pbos@chromium.org>
2024-05-17 16:30:52 +00:00
Avi Drissman
188ad79298 Roll crashpad/third_party/mini_chromium/mini_chromium/ 707c87bd2..98bbdbe49 (1 commit) + changes
707c87bd25..98bbdbe49f

$ git log 707c87bd2..98bbdbe49 --date=short --no-merges --format='%ad %ae %s'
2023-10-27 avi Update ScopedTypeRef

Created with:
  roll-dep crashpad/third_party/mini_chromium/mini_chromium

---

In addition, change implicit unwrapping of ScopedCFTypeRef to be
explicit.

Bug: chromium:1495438, chromium:1495439
Change-Id: I47dd12f94f71caaad74cf23be9da9d03a59772db
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4984741
Commit-Queue: Avi Drissman <avi@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2023-10-27 16:15:49 +00:00
Lei Zhang
c63c073d27 Do IWYU for check_op.h
Include check_op.h directly, instead of relying on the transitive
include from logging.h. This transitive include does not exist in
Chromium's //base.

Change-Id: I15962a9cdc26ac206032157b8d2659cf263ad695
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4950200
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
2023-10-18 20:01:37 +00:00
Avi Drissman
a736f7d070 Roll mini_chromium putting /base/apple files into base:🍎:
Bug: chromium:1474628
Change-Id: Ief0efef22759b935045bf0216a313c2de8025403
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4799234
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
2023-08-21 20:35:28 +00:00
Avi Drissman
13e3accfe8 Roll mini_chromium, adjust to more files in base/apple
This rolls mini_chromium to the version that has more files in
base/apple, and adjusts the code to match.

Bug: chromium:1444927
Change-Id: I9642698c8c16151bd0aaca7b46745a59d6e5e6d3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4791121
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
2023-08-17 15:25:58 +00:00
Avi Drissman
617429d358 Remove ARC boilerplate in Crashpad
ARC is now enabled by default, so there’s no need to enforce it
against files being put into non-ARC targets.

Bug: chromium:1468376
Change-Id: I58bbb4d1736293a6e9977954ce932dcfe2bafa54
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4750419
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2023-08-03 20:21:42 +00:00
Avi Drissman
9e37dc46b6 Convert Crashpad to use ARC
See
https://chromium.googlesource.com/chromium/src/+/main/docs/mac/arc.md
for information about this conversion.

Bug: chromium:1280726
Change-Id: I9ed10e9a255eb6b13035b05bcc587c4b6cb7b78e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4651106
Reviewed-by: Mark Mentovai <mmentovai@google.com>
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2023-06-30 15:55:24 +00:00
Eran Rom
788b72f922 Remove Mac OS X Server support
Mac OS X Server has been discontinued as a separate operating system
flavor since 10.6. Current minimal requirements for both Crashpad and
Chromium are above that.

Change-Id: Ia9063be2e55a48e45d9f9974ac2e51bac004f37d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4584570
Reviewed-by: Mark Mentovai <mark@chromium.org>
2023-06-02 19:12:29 +00:00
Mark Mentovai
21035861b5 mac: Don’t cater to gcc-4.2 libstdc++ brokenness
The try and catch macros were conditionally defined by libstdc++ pre-gcc
4.4 (2009-04-21), fixed in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25191. Surely none of this
code would build with such an old libstdc++ any more, since Crashpas has
adopted modern C++ (C++11 and later). Remove this obsolete nod to
history.

Change-Id: Ie3cea1ecc1cfd358f27ea48f8111791e7f08bfa5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4136890
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2023-01-04 17:48:55 +00:00
Mark Mentovai
6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00
Daniel Cheng
0affe61689 Migrate base::{size,empty,data} to STL equivalents in crashpad.
Bug: chromium:1299695
Change-Id: I95187a425b08c96430c659f843c379d506972f0f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3496462
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-03-01 12:06:49 +00:00
Justin Cohen
ce378c4293 Fix some chromium roll errors and warnings.
Remove unneeded base/strings/stringprintf.h includes.
ARCH_CPU_X86_64 macro is used without including build/build_config.h
Missing base/check.h

Change-Id: Ib7864ab7b30ef8fc37649783f7b90b618d0d6a0b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2920552
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2021-06-02 22:02:42 +00:00
Lei Zhang
d8f60c8112 Swap from base/stl_util.h to cxx17_backports.h.
Chromium moved base::size() to base/cxx17_backports.h, so do the same in
mini_chromium and update the users in Crashpad.

Roll mini_chromium to 2f06f83f to make the new base header available.

Bug: chromium:1210983
Change-Id: Ie3dc4c189dcdfcac030b95fe285f94abb29a27bf
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2917779
Commit-Queue: Lei Zhang <thestig@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-05-25 21:44:52 +00:00
Leonard Grey
3a112cfefd Modernize Objective-C
Via tools/mac/rewrite_modern_objc.py in the Chromium repo

Bug: chromium:324079
Change-Id: I3160331899b3ea75e0ebc78abd9a0a84e9339b40
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2904179
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2021-05-18 19:35:51 +00:00
Mark Mentovai
9a5a789123 mac: Fix MacOSVersionNumber for 10.12.0 < version < 10.13.4
In 5412beb63386, I asserted (via my code) that the kern.osproductversion
sysctl was introduced in 10.12.0, but this was utterly wrong. It’s not
available until 10.13.4. Compare 10.13.3
xnu-4570.41.2/bsd/kern/kern_sysctl.c to 10.13.4
xnu-4570.51.1/bsd/kern/kern_sysctl.c, look for osproductversion.

https://pbs.twimg.com/media/EU0GDTVU4AY73KC.jpg

Failures appeared starting at
https://ci.chromium.org/p/chromium/builders/ci/Mac10.12%20Tests/37499
(https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8869605548532164608/+/steps/crashpad_tests_on_Intel_GPU_on_Mac_on_Mac-10.12.6/0/stdout).

This fixes expectations to not require kern.osproductversion to exist
until 10.13.4.

VM-tested on 10.12.6, 10.13.3, 10.13.4, and 10.14.0.

Bug: crashpad:347
Test: crashpad_util_test MacUtil.MacOSVersionNumber
Change-Id: Ic58d8ca8f04394d41c691dd2d946c59497ee71d5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2402248
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-09-10 13:53:29 +00:00
Mark Mentovai
ca83774eea mac-arm64: Make MacModelAndBoard use target-type instead of board-id
Bug: crashpad:345
Test: crashpad_util_test MacUtil.MacModelAndBoard
Change-Id: I3eff29c2fc6ae646808cc9dbde8d0dbefd810962
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386465
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 03:43:25 +00:00
Mark Mentovai
5412beb633 mac: Replace MacOSXMinorVersion with MacOSVersionNumber
MacOSXMinorVersion reported just the “y” value for an OS version 10.y.z.
This is no longer sufficient to identify OS versions accurately in macOS
11. A new MacOSVersionNumber function reports the full OS version as
“xxyyzz” for an OS version x.y.z. This is the same format used by
<Availability.h> __MAC_* macros since 10.10.

MacOSXVersion is also renamed to MacOSVersionComponents for
disambiguation and proper modern nomenclature.

Bug: crashpad:347
Test: crashpad_snapshot_test SystemSnapshotMacTest.OSVersion, crashpad_util_test MacUtil.MacOSVersionNumber
Change-Id: I66421954f021c0627095474cb26359970fcd9101
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386386
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 02:53:35 +00:00
Mark Mentovai
a45eea40fc Update gtest to e3f0319d89f4cbf32993de595d984183b1a9fc57
I’m most interested in picking up 1b3eb6ef3462, “Explicitly define copy
constructors used in googletest tests.”

This also reorganizes files and rewrites text to refer to this project
as Google Test and googletest (and Google Mock and googlemock), as it
prefers to be known. Some filenames are left at gtest_* following the
precedent set by gtest itself. For example, #include "gtest/gtest.h" is
still used, so #include "test/gtest_death.h" is retained too.
gtest_all_test OutputFileHelpersTest.GetCurrentExecutableName hard-codes
the expected executable name as gtest_all_test among other options that
do not include googletest_all_test, so test executables retain their
names as well.

fb19f57880f6 Add GTEST_BRIEF option
3549237957a1 Ensure that gtest/gmock pkgconfig requirements specify
             version
189299e957bb Merge branch 'master' into quiet-flag
5504ded3ab5c Fix a typo in .travis.yml
6ed4e7168f54 Replace the last instance of `throw()` with `noexcept`. NFC
879fd9b45299 Remove duplicate codes existed in get-nprocessors.sh
644f3a992c28 gtest-unittest-api_test - fix warning in clang build
0b6d567619fe Remove redundant .c_str()
be3ac45cf673 fix signed/unsigned comparison issue (on OpenBSD)
b51a49e0cb82 Merge pull request #2773 from Quuxplusone:replace-noexcept
c2032090f373 Merge pull request #2772 from Quuxplusone:travis
4fe5ac53337e Merge pull request #2756 from Conan-Kudo:fix-pkgconfig-reqs
373d72b6986f Googletest export
4c8e6a9fe1c8 Merge pull request #2810 from ptahmose:master
71d5df6c6b67 Merge pull request #2802 from e-i-n-s:fix_clang_warning
dcc92d0ab6c4 Merge pull request #2805 from pepsiman:patch-1
4f002f1e236c VariadicMatcher needs a non-defaulted move constructor for
             compile-time performance
9d580ea80592 Enable protobuf printing for open-source proto messages
766ac2e1a413 Remove all uses of GTEST_DISALLOW_{MOVE_,}ASSIGN_
11b3cec177b1 Fix a -Wdeprecated warning
01c0ff5e2373 Fix a -Wdeprecated warning
c7d8ec72cc4b Fix a -Wdeprecated warning
1b066f4edfd5 Add -Wdeprecated to the build configuration
4bab55dc54b4 Removed a typo in README.md
a67701056425 Googletest export
fb5d9b66c5b0 Googletest export
1b3eb6ef3462 Googletest export
b0e53e2d64db Merge pull request #2797 from Jyun-Neng:master
d7ca9af0049e Googletest export
955552518b4e Googletest export
ef25d27d4604 Merge pull request #2815 from Quuxplusone:simple
129329787429 Googletest export
b99b421d8d68 Merge pull request #2818 from inazarenko:master
472cd8fd8b1c Merge pull request #2818 from inazarenko:master
3cfb4117f7e5 Googletest export
0eea2e9fc634 Googletest export
a9f6c1ed1401 Googletest export
1a9c3e441407 Merge pull request #2830 from keshavgbpecdelhi:patch-1
e589a3371705 Merge pull request #2751 from calumr:quiet-flag

Change-Id: Id788a27aa884ef68a21bae6c178cd456f5f6f2b0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2186009
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-05-07 14:56:07 +00:00
Mark Mentovai
cc166d71f4 Use base::size where appropriate, and ArraySize elsewhere
This is a follow-up to c8a016b99d97, following the post-landing
discussion at
https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1393921/5#message-2058541d8c4505d20a990ab7734cd758e437a5f7

base::size, and std::size that will eventually replace it when C++17 is
assured, does not allow the size of non-static data members to be taken
in constant expression context. The remaining uses of ArraySize are in:

minidump/minidump_exception_writer.cc (×1)
minidump/minidump_system_info_writer.cc (×2, also uses base::size)
snapshot/cpu_context.cc (×4, also uses base::size)
util/misc/arraysize_test.cc (×10, of course)

The first of these occurs when initializing a constexpr variable. All
others are in expressions used with static_assert.

Includes:
Update mini_chromium to 737433ebade4d446643c6c07daae02a67e8deccao

f701716d9546 Add Windows ARM64 build target to mini_chromium
87a95a3d6ac2 Remove the arraysize macro
1f7255ead1f7 Placate MSVC in areas of base::size usage
737433ebade4 Add cast

Bug: chromium:837308
Change-Id: I6a5162654461b1bdd9b7b6864d0d71a734bcde19
Reviewed-on: https://chromium-review.googlesource.com/c/1396108
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-01-04 22:42:57 +00:00
Avi Drissman
c8a016b99d Remove base's arraysize from Crashpad.
BUG=837308
R=mark@chromium.org

Change-Id: Ibecbfc7bc2d61ee54bc1114e4b20978adbc77db2
Reviewed-on: https://chromium-review.googlesource.com/c/1393921
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
2019-01-03 19:44:15 +00:00
Mark Mentovai
20e5aba1af URL cleanups: switch to HTTPS, fix dead ones, use canonical ones
Change-Id: I4b247d7fae1a212350f8ffcf2bf5ba1fa730f5c1
Reviewed-on: https://chromium-review.googlesource.com/780339
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2017-11-20 22:23:39 +00:00
Joshua Peraza
59c5d848e5 linux: Refactor ptrace usage.
1) Add PtraceConnection which serves as the base class for specific
types of connections Crashpad uses to trace processes.
2) Add DirectPtraceConnection which is used when the handler process
has `ptrace` capabilities for the target process.
3) Move `ptrace` logic into Ptracer. This class isolates `ptrace` call
logic for use by various PtraceConnection implementations.

Bug: crashpad:30
Change-Id: I98083134a9f7d9f085e4cc816d2b85ffd6d73162
Reviewed-on: https://chromium-review.googlesource.com/671659
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Leonard Mosescu <mosescu@chromium.org>
2017-09-22 16:25:32 +00:00
Mark Mentovai
281be63d00 Standardize on static constexpr for arrays when possible
This uses “static” at function scope to avoid making local copies, even
in cases where the compiler can’t see that the local copy is
unnecessary. “constexpr” adds additional safety in that it prevents
global state from being initialized from any runtime dependencies, which
would be undesirable.

At namespace scope, “constexpr” is also used where appropriate.

For the most part, this was a mechanical transformation for things
matching '(^| )const [^=]*\['.

Similar transformations could be applied to non-arrays in some cases,
but there’s limited practical impact in most non-array cases relative to
arrays, there are far more use sites, and much more manual intervention
would be required.

Change-Id: I3513b739ee8b0be026f8285475cddc5f9cc81152
Reviewed-on: https://chromium-review.googlesource.com/583997
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Leonard Mosescu <mosescu@chromium.org>
2017-07-25 17:40:51 +00:00
Mark Mentovai
4b450c8137 test: Use (actual, [un]expected) in gtest {ASSERT,EXPECT}_{EQ,NE}
gtest used to require (expected, actual) ordering for arguments to
EXPECT_EQ and ASSERT_EQ, and in failed test assertions would identify
each side as “expected” or “actual.” Tests in Crashpad adhered to this
traditional ordering. After a gtest change in February 2016, it is now
agnostic with respect to the order of these arguments.

This change mechanically updates all uses of these macros to (actual,
expected) by reversing them. This provides consistency with our use of
the logging CHECK_EQ and DCHECK_EQ macros, and makes for better
readability by ordinary native speakers. The rough (but working!)
conversion tool is
https://chromium-review.googlesource.com/c/466727/1/rewrite_expectassert_eq.py,
and “git cl format” cleaned up its output.

EXPECT_NE and ASSERT_NE never had a preferred ordering. gtest never made
a judgment that one side or the other needed to provide an “unexpected”
value. Consequently, some code used (unexpected, actual) while other
code used (actual, unexpected). For consistency with the new EXPECT_EQ
and ASSERT_EQ usage, as well as consistency with CHECK_NE and DCHECK_NE,
this change also updates these use sites to (actual, unexpected) where
one side can be called “unexpected” as, for example, std::string::npos
can be. Unfortunately, this portion was a manual conversion.

References:

https://github.com/google/googletest/blob/master/googletest/docs/Primer.md#binary-comparison
77d6b17338
https://github.com/google/googletest/pull/713

Change-Id: I978fef7c94183b8b1ef63f12f5ab4d6693626be3
Reviewed-on: https://chromium-review.googlesource.com/466727
Reviewed-by: Scott Graham <scottmg@chromium.org>
2017-04-04 12:34:24 +00:00
Mark Mentovai
58aac1bd87 Set FD_CLOEXEC on file descriptors obtained from open() and fopen()
Includes an update of mini_chromium to 3a2d52d74c9a:

3a2d52d74c9a Use O_CLOEXEC (and O_NOCTTY) when calling open()

BUG=chromium:688362

Change-Id: I2bdf86efe4e6559ecb77492ac5bdc728aa035889
Reviewed-on: https://chromium-review.googlesource.com/447999
Reviewed-by: Scott Graham <scottmg@chromium.org>
2017-02-28 21:16:41 +00:00
Mark Mentovai
952f787f4a doc: Standardize on “macOS” in comments
Use “macOS” as the generic unversioned name of the operating system in
comments. For version-specific references, use Mac OS X through 10.6, OS
X from 10.7 through 10.11, and macOS for 10.12.

Change-Id: I1ebee64fbf79200bc799d4a351725dd73257b54d
Reviewed-on: https://chromium-review.googlesource.com/408269
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2016-11-08 19:21:44 +00:00
Gayane Petrosyan
b35ee1fca1 Adding support for on-demand uploads.
In order to allow on-demand uploads for crash reports, adding a
upload_explicitly_requested bit on 'pending' state and necessary support
for it.

BUG=chromium:620762

Change-Id: Ida38e483fe8d0e48eb5cbe95e8b8bfd96a2f8f00
Reviewed-on: https://chromium-review.googlesource.com/367328
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2016-08-24 21:57:02 +00:00
Mark Mentovai
b7e4564ff2 Update mini_chromium to a43fee120b10ed71df4e55a370948ca461d78232
a43fee120b10 Sync Mac scopers with upstream Chromium

This adapts to updated Mac scopers from Chromium cfd6ed5600d8, including
the changes from that commit and Chromium f39d4ffc6c32.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1565873002 .
2016-01-06 12:31:59 -05:00
Mark Mentovai
6d2d31d2d1 Use base/macros.h instead of base/basictypes.h
This was done in Chromium’s local copy of Crashpad in 562827afb599. This
change is similar to that one, except more care was taken to avoid
including headers from a .cc or _test.cc when already included by the
associated .h. Rather than using <stddef.h> for size_t, Crashpad has
always used <sys/types.h>, so that’s used here as well.

This updates mini_chromium to 8a2363f486e3a0dc562a68884832d06d28d38dcc,
which removes base/basictypes.h.

e128dcf10122 Remove base/move.h; use std::move() instead of Pass()
8a2363f486e3 Move basictypes.h to macros.h

R=avi@chromium.org

Review URL: https://codereview.chromium.org/1566713002 .
2016-01-06 12:22:50 -05:00
Mark Mentovai
4f09b58d1f Add RandomString() and its test, and use it everywhere it makes sense
This unifies several things that used a 16-character random string, and
a few other users of random identifiers where it also made sense to use
a 16-character random string.

TEST=crashpad_util_test RandomString.RandomString
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1451793002 .
2015-11-16 13:39:01 -05:00
Mark Mentovai
cd0e25f1ba Update all URLs to point to https://crashpad.chromium.org/
All other links to code.google.com and googlecode.com are fixed to point
to their proper new homes as well.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1414243005 .
2015-10-29 18:31:20 -04:00
Mark Mentovai
9b9e49d0d9 Remove unnecessary crashpad:: qualification from implicit_cast<>
This undoes 595803e1be18, a workaround that should no longer be
necessary now that base no longer provides implicit_cast<> in the global
namespace.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1356673003 .
2015-09-17 13:11:23 -04:00
Scott Graham
595803e1be In the launch.mm file use the crashpad::implicit_cast .. explicitly.
Until the base one goes away this complains of it being ambiguous.

R=mark@chromium.org, scottmg@chromium.org
BUG=529769, 472900, crashpad:51

Review URL: https://codereview.chromium.org/1336413003 .
2015-09-14 15:17:51 -07:00
Scott Graham
0b022d72a2 Include implicit_cast.h at all users of it.
The implicit_cast in base will be no more, make sure we have a reference
to the crashpad version at all callsites.

BUG=529769, 472900, crashpad:51
R=mark@chromium.org, scottmg@chromium.org

Review URL: https://codereview.chromium.org/1344683002 .
2015-09-14 14:51:05 -07:00
Mark Mentovai
34aef02cc7 ubsan: Don’t call v[0] on empty vectors
Calling std::vector<>::operator[]() with an out-of-range index argument
is undefined behavior. In two cases, Crashpad used &v[0] in situations
where it was known that the address would not be used. These calls were
wrapped in conditions guarding against vector emptiness.

While s[0] is valid on an empty string, in two cases, Crashpad used
&s[0] as an argument to a system call that would be a no-op. These calls
were wrapped in similar conditions to avoid the system call.

The two uses of vector with undefined behavior were caught by the
following tests in crashpad_snapshot_test with
UndefinedBehaviorSanitizer:

[ RUN      ] CrashpadInfoClientOptions.OneModule
/Users/mark/compilatorium/llvm.build/bin/../include/c++/v1/vector:1493:12:
runtime error: reference binding to null pointer of type
'crashpad::process_types::section'
[       OK ] CrashpadInfoClientOptions.OneModule (72 ms)

[ RUN      ] ProcessSnapshotMinidump.Empty
/Users/mark/compilatorium/llvm.build/bin/../include/c++/v1/vector:1493:12:
runtime error: reference binding to null pointer of type
'MINIDUMP_DIRECTORY'
[       OK ] ProcessSnapshotMinidump.Empty (1 ms)

The Crashpad codebase was audited by searching for resize() calls and
analyzing how resized strings and vectors are used.

TEST=*
BUG=
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1283243004 .
2015-08-20 11:50:19 -04:00
Mark Mentovai
5064aeb784 Use -[NSNumber numberWithDouble:] for doubles
Found by -fsanitize=undefined:
[ RUN      ] Launchd.CFPropertyToLaunchData_FloatingPoint
../../../util/mac/launchd_test.mm:82:33: runtime error: value
1.79769e+308 is outside the range of representable values of type
'float'
[       OK ] Launchd.CFPropertyToLaunchData_FloatingPoint (2 ms)

TEST=crashpad_util_test Launchd.CFPropertyToLaunchData_FloatingPoint
BUG=
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1302843004 .
2015-08-20 09:29:23 -04:00
Scott Graham
69d135acda win: make CrashpadInfo retrievable
The main goal was to get the beginnings of module iteration and retrieval
of CrashpadInfo in snapshot. The main change for that is to move
crashpad_info_client_options[_test] down out of mac/.

This also requires adding some of the supporting code of snapshot in
ProcessReaderWin, ProcessSnapshotWin, and ModuleSnapshotWin. These are
partially copied from Mac or stubbed out with lots of TODO annotations.
This is a bit unfortunate, but seemed like the most productive way to
make progress incrementally. That is, it's mostly placeholder at the
moment, but hopefully has the right shape for things to come.

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1052813002
2015-05-01 13:48:23 -07:00
Mark Mentovai
809ea8158d test: Move util/test to its own top-level directory, test.
After 9e79ea1da719, it no longer makes sense for crashpad_util_test_lib
to “hide” in util/util_test.gyp. All of util/test is moved to its own
top-level directory, test, which all other test code is allowed to
depend on. test, too, is allowed to depend on all other non-test code.

In a future change, when crashpad_util_test_lib gains a dependency on
crashpad_client, it won’t look so weird for something in util (even
though it’s in util/test) to depend on something in client, because the
thing that needs to depend on client will live in test, not util.

BUG=crashpad:33
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1051533002
2015-03-31 17:44:14 -04:00
Mark Mentovai
88690cece3 util/mac: Provide wrappers for <launch.h> functions deprecated in 10.10.
A few stragglers were missing from bc401f6aac22. I really don’t know how
that’s possible, since I thought I was testing it with the correct SDK.
I guess I wasn’t.

BUG=crashpad:11
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/978883007
2015-03-08 15:12:40 -04:00
Mark Mentovai
bc401f6aac util/mac: Provide wrappers for <launch.h> functions deprecated in 10.10.
The 10.10 SDK deprecates <launch.h>, but this file is still useful and
is used by util/mac/launchd.* and util/mac/service_management.*. Wrap
the <launch.h> functions in versions that ignore the deprecation
warnings.

BUG=crashpad:10
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/989733003
2015-03-06 22:27:25 -05:00
Robert Sesek
f0b9dcba25 Add a tri-state enum to return the result of Xattr operations.
R=mark@chromium.org
TEST=util_test --gtest_filter=Xattr\*

Review URL: https://codereview.chromium.org/842223003
2015-01-09 13:04:36 -05:00
Robert Sesek
1cdb7c1d04 Create ScopedTempDir, implement it on POSIX, and use it where appropriate.
R=mark@chromium.org
TEST=util_test --gtest_filter=ScopedTempDir.*

Review URL: https://codereview.chromium.org/834693002
2015-01-02 13:51:47 -05:00
Robert Sesek
8e98c9251a Add wrappers around getxattr() and setxattr().
R=mark@chromium.org
TEST=util_test --gtest_filter=Xattr.*

Review URL: https://codereview.chromium.org/791493009
2014-12-30 17:39:27 -05:00
Mark Mentovai
6812cec67e Move some parts of ProcessReader (in snapshot) to ProcessInfo (in util).
Also, move ProcessArgumentsForPID() into ProcessInfo.

This change prepares for a TaskForPID() implementation that’s capable of
operating correctly in a setuid root executable. TaskForPID() belongs in
util/mach, but for its permission checks, it must access some process
properties that were previously fetched by ProcessReader in snapshot.
util can’t depend on snapshot. The generic util-safe process information
bits (Is64Bit(), ProcessID(), ParentProcessID(), and StartTime()) are
moved from ProcessReader to ProcessInfo (in util), where the current
ProcessReader can use it (as it’s OK for snapshot to depend on util),
and the future TaskForPID() in util can also use it. ProcessInfo also
contains other methods that TaskForPID() will use, providing access to
the credentials that the target process holds. ProcessArgumentsForPID()
is related, and is also now a part of ProcessInfo.

TEST=snapshot_test, util_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/727973002
2014-11-14 17:54:42 -05:00
Mark Mentovai
48b1964d1b Use implicit_cast<> instead of static_cast<> whenever possible.
implicit_cast<> only performs a cast in cases where an implicit
conversion would be possible. It’s even safer than static_cast<> It’s an
“explicit implicit” cast, which is not normally necsesary, but is
frequently required when working with the ?: operator, functions like
std::min() and std::max(), and logging and testing macros.

The public style guide does not mention implicit_cast<> only because it
is not part of the standard library, but would otherwise require it in
these situations. Since base does provide implicit_cast<>, it should be
used whenever possible.

The only uses of static_cast<> not converted to implicit_cast<> are
those that require static_cast<>, such as those that assign an integer
constant to a variable of an enum type.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/700383007
2014-11-06 16:44:38 -05:00
Mark Mentovai
bcae4d94d5 Create snapshot/mac and move some files from snapshot and util to there.
TEST=snapshot_test, util_test CheckedMachAddressRange.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/666483002
2014-10-17 13:41:45 -04:00
Mark Mentovai
5d74f120fc Convert NULL to nullptr.
This change was generated mechanically by running:

  find . \( -name \*.cc -or -name \*.mm -or -name \*.h \) \
      -and -not -path ./third_party/\* -and -not -path ./out/\* \
      -exec sed -i '' -E -e 's/(^|[^_])NULL/\1nullptr/g' {} +

Further manual fix-ups were applied to remove casts of nullptr to other
pointer types where possible, to preserve the intentional use of NULL
(as a short form of MACH_PORT_NULL) in exception_port_tool, and to fix
80-column violations.

https://groups.google.com/a/chromium.org/d/topic/chromium-dev/4mijeJHzxLg/discussion

TEST=*_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/656703002
2014-10-14 11:10:45 -04:00
Mark Mentovai
d90ce10e1f ProcessReader: Fix comment about TASK_BASIC_INFO_64.
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/650993003
2014-10-13 18:09:53 -04:00
Mark Mentovai
8c7872e9e0 Use the correct null constants for Mach threads, tasks, and hosts.
This uses THREAD_NULL, TASK_NULL, and HOST_NULL in preference to
MACH_PORT_NULL and kMachPortNull. These constants are correctly-typed
(thread_t, task_t, and host_t) and result in more readable source code,
especially where thread and task parameters appear together as they do
in exc_*_variants.

TEST=util_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/649713002
2014-10-13 12:59:21 -04:00
Mark Mentovai
7669b33010 ServiceManagement test: reduce test flake.
ExpectProcessIsRunning() goes to a lot of trouble to deal with the flaky
{CTL_KERN, KERN_PROCARGS2} API exposed by ProcessArgumentsForPID(). It
retries that call inside an inner loop until it succeeds, because it may
fail while a process is mid-exec(). Once it succeeds, it should use the
argv it obtained. Waiting for success and then attempting to call
ProcessArgumentsForPID() again to get argv can be flaky when the first
attempt succeeds because it’s pre-exec(), and the second one catches the
process in the middle of the exec() and fails.

The existence of the inner loop was intended to protect against this
problem, and the subsequent call outside of the inner loop appears to be
left behind from before the inner loop existed. It should have been
removed when the inner loop was added.

TEST=util_test ServiceManagement.SubmitRemoveJob
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/644473005
2014-10-09 17:26:50 -04:00
Mark Mentovai
22350bd676 In tests, use ASSERT_NO_FATAL_FAILURE() instead of checking
testing::Test::HasFatalFailure() after calling functions that could fail
fatally.

Inspired by
https://codereview.chromium.org/637503006/diff/20001/minidump/minidump_thread_writer_test.cc#newcode437

TEST=client_test, minidump_test, util_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/640383002
2014-10-09 15:08:54 -04:00
Mark Mentovai
6d1af6922f Don’t use using directives (“using namespace”) in tests.
The contents of tests are moved into the namespace
crashpad::test::(anonymous namespace).

https://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Namespaces

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/635883002
2014-10-07 17:28:50 -04:00
Mark Mentovai
bc8626f898 Use the correct type for ProcessReader::Thread::port.
It is a thread_t, not a task_t.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/627683002
2014-10-03 12:05:56 -04:00
Scott Graham
d198c50abe Convert COMPILE_ASSERT to static_assert
(Perhaps I should have just left it in mini_chromium, but anyway.)

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/615923004
2014-10-01 12:29:01 -07:00
Mark Mentovai
8decf86db8 Add, test, and use clock utilities.
This includes ClockMonotonicNanoseconds() and SleepNanoseconds().

SleepNanoseconds() is like base::PlatformThread::Sleep(), but
PlatformThread is not in mini_chromium and I’m not keen on adding it
because I’m not sold on the interface. I’m not convinced Sleep() belongs
there, and I don’t want to have to bring all of base::Time* along for
the ride.

TEST=util_test Clock.*:MachMessageServer.*:ServiceManagement.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/597533002
2014-09-24 14:08:48 -04:00
Mark Mentovai
b7a1070335 Add Semaphore and its test, and use it where semaphores are needed.
TEST=util_test Semaphore.*:ProcessReader.*:ExceptionPorts.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/589243003
2014-09-24 13:32:31 -04:00
Erik Chen
7e5c11f59a Add a missing null pointer check.
R=mark@chromium.org

Review URL: https://codereview.chromium.org/593183003/
2014-09-23 14:54:41 -04:00
Mark Mentovai
75988925f9 Revert "Drop 10.5 support: use ServiceManagement.framework directly."
This reverts commit 63fd3ae47d2513ef4390c3d8c0dde3fa95152480.

SMJobRemove() still performs a 1-second sleep() when its |wait|
parameter is true. Radar 18398683 is filed. In the mean time, the
launchd-based implementation of these functions does not have this
undesirable property.

The comments have been revised to not reflect operating systems before
Mac OS X 10.6. Comments describing bugs in earlier 10.10 seeds that have
since been fixed have been removed.

TEST=util_test Launchd.*:ServiceManagement.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/579083003
2014-09-22 13:11:40 -04:00
Mark Mentovai
32ed4b367d 10.6 runtime compatibility for MachOImageReader test.
Don’t require a __TEXT, __text section in every module. Some system
modules on 10.6, including ApplicationServices, do not have this
section. This change does not consider the runtime OS version.

Split from https://codereview.chromium.org/586123002/.

TEST=util_test MachOImageReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/586393003
2014-09-22 13:10:14 -04:00
Mark Mentovai
8e70083aa0 10.6 runtime compatibility for ProcessReader.
On 10.6, the main executable does not show up at index 0, but appears
elsewhere in the list. Modules are now scanned to ensure that the
MH_EXECUTE one is first in the list. This means that ProcessReader is
now responsible for creating a MachOImageReader object for each module,
rather than having its callers perform that task.

TEST=util_test MachOImageReader.*:ProcessReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/586123002
2014-09-22 13:08:57 -04:00
Mark Mentovai
eeaf460f82 Add and use CheckedReadFD(), CheckedWriteFD(), and CheckedReadFDAtEOF().
TEST=util_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/577333002
2014-09-18 15:03:49 -04:00
Mark Mentovai
4d35ffa80e Use more-specific typedefs for send rights to task, thread, and
exception handler ports.

task_t, thread_t, and exception_handler_t are typedefs for mach_port_t.
They are more descriptive than mach_port_t, and are already in use in
exc_server_variants.

TEST=util_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/577293002
2014-09-18 13:53:43 -04:00
Mark Mentovai
63fd3ae47d Drop 10.5 support: use ServiceManagement.framework directly.
TEST=util_test ServiceManagement.SubmitRemoveJob
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/572323002
2014-09-16 17:45:12 -04:00
Mark Mentovai
84d9952ebf Use backticks more uniformly in MachOImage*Reader Doxygen
documentation.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/574723002
2014-09-16 17:37:41 -04:00
Mark Mentovai
850ec0657d Drop 10.5 support.
TEST=util_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/575823002
2014-09-16 11:55:55 -04:00
Mark Mentovai
1e7cdb30a0 Add exc_client_variants (UniversalExceptionRaise()) and its test.
This also puts kMachExceptionCodes into mach_extensions.h, because a
form of MACH_EXCEPTION_CODES that’s the right type
(exception_behavior_t) has now shown its use in more than one file.

TEST=util_test ExcClientVariants.UniversalExceptionRaise
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/567283002
2014-09-16 09:48:01 -04:00
Mark Mentovai
ab4978b51e 10.6 SDK compatibility.
TEST=util_test MachOImageReader.* (and all others with a 10.6 SDK build)
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/561933004
2014-09-12 12:13:27 -04:00
Mark Mentovai
0869b3e86d Add a MappedMemory interface to TaskMemory and use it in
MachOImageSymbolTableReader.

This results in a speed boost for MachOImageSymbolTableReader because
it’s able to read the entire string table in one operation, rather than
reading each string from the remote process individually. Copying is
also reduced. In a debug-mode build on my laptop, util_test
MachOImageReader.* has improved from ~1400ms to ~1000ms.

TEST=util_test TaskMemory.*:MachOImageReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/558313002
2014-09-11 15:10:12 -04:00
Mark Mentovai
2cae118b60 Add MachOImageSymbolTableReader and hook it up to MachOImageReader.
TEST=util_test MachOImageReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/539263003
2014-09-05 16:53:18 -04:00
Mark Mentovai
3d4eeae864 Make ProcessReaderModule and ProcessReaderThread nested classes.
This change is being made in response to the suggestion at
https://codereview.chromium.org/539263003/diff/20001/util/mac/mach_o_image_symbol_table_reader.h#newcode45

TEST=util_test ProcessReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/543193002
2014-09-05 16:35:16 -04:00
Mark Mentovai
9dd0ac943a Implement (and test) ProcessReader::Modules().
This depended on MachOImageReader, which recently landed, so it can now
be added.

TEST=util_test ProcessReader.*Modules
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/546573002
2014-09-05 13:43:51 -04:00
Mark Mentovai
35865a00d5 Fix problems discovered with gcc 4.9.1.
BUG=
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/538233002
2014-09-05 12:39:09 -04:00
Mark Mentovai
4f74716f6d Add MachOImageReader and its test, which also tests
MachOImageSegmentReader.

TEST=util_test MachOImageReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/535343004
2014-09-04 11:45:40 -04:00
Mark Mentovai
1460c47d6a Add MachOImageSegmentReader.
This is part of a family of classes whose chief entry point is
MachOImageReader. MachOImageReader depends on this class to read
segments, so this one is landing first. The bulk of this class will be
tested as part of MachOImageReader.

TEST=util_test MachOImageSegmentReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/516983003
2014-09-02 15:50:11 -04:00
Mark Mentovai
04842e0ca4 Add CheckedMachAddressRange and its test.
TEST=util_test CheckedMachAddressRange.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/513453002
2014-08-28 13:47:28 -04:00
Mark Mentovai
ff26ea6db9 Refactor MachMultiprocess into a Multiprocess base class without any
knowledge of Mach. MachMultiprocess builds on this new base class.

TEST=util_test MachMultiprocess.*:Multiprocess.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/506143002
2014-08-26 17:10:19 -04:00
Mark Mentovai
30589d87a9 Add ProcessTypes, its test, and many proctype definition files.
TEST=util_test ProcessTypes.DyldImagesSelf
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/501203002
2014-08-26 17:08:18 -04:00
Mark Mentovai
0cc86a24f9 Add ScopedForbidReturn and its test.
Use ScopedForbidReturn in ProcessReader::InitializeThreads().

TEST=util_test ScopedForbidReturn*.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/493203005
2014-08-26 16:50:08 -04:00
Mark Mentovai
8256f9fc23 Add most of ProcessReader and its test.
TEST=util_test ProcessReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/491963002
2014-08-25 17:51:09 -04:00
Mark Mentovai
8fe32b7b9c Add mac_util, including MacOSXMinorVersion(), MacOSXVersion(), and
MacModelAndBoard(), along with their tests.

TEST=util_test MacUtil.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/473023002
2014-08-15 22:33:14 -07:00
Mark Mentovai
a70edb3b7f Add ServiceManagement*() and their tests.
TEST=util_test ServiceManagement
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/467923003
2014-08-15 22:30:24 -07:00
Mark Mentovai
293964f69b Add CFPropertyToLaunchData() and its test.
TEST=util_test Launchd
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/438673003
2014-08-03 18:53:10 -04:00