139 Commits

Author SHA1 Message Date
Mark Mentovai
c009b85449 Use GTEST_SKIP() instead of custom DISABLED_TEST()
Since gtest 00938b2b228f, gtest has built-in first-class support for
skipping tests, which is functionally identical (at least in Crashpad’s
usage) to the home-grown support for run-time dynamically disabled tests
introduced in Crashpad 5e9ed4cb9f69.

Use the new standard pattern, and remove all vestiges of the custom
local one.

This was done previously in 79f4a3970a64, but was reverted in
bba9d0819c12 because Chromium’s test launcher did not support
GTEST_SKIP() at the time. The deficiency is on file as
https://crbug.com/912138.

While that bug was never specifically marked as “fixed” and I haven’t
found what changed in Chromium, I do now see some use of GTEST_SKIP() in
Chromium. I also prototyped this change in Chromium at
https://chromium-review.googlesource.com/c/1854691/ and found that
GTEST_SKIP() does indeed now appear to work.

Change-Id: I13fef8fe8bfd9854a40dfa5910a3282d1a85bc45
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1855380
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-10-11 16:45:34 +00:00
Wesley Aptekar-Cassels
da3384a708 Fuchsia: remove fuchsia.net.SocketProvider from cmx
fuchsia.net.SocketProvider has been replaced by fuchsia.net.NameLookup
and fuchsia.posix.socket.Provider.

Change-Id: I03e16b4bf432b1560a1b9f9415fc79a94854ad27
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1739507
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-08-06 20:27:13 +00:00
Tamir Duberstein
c68e99cb2d [all] add fuchsia.{net.NameLookup,posix.socket.Provider}
These services will replace fuchsia.net.SocketProvider.

Bug: chromium:979080
Change-Id: I8399910e43665f73df40e94ede267c5097997ae7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1680062
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-06-28 21:40:35 +00:00
Oliver Hunt
de22b8d050 Opt tests into the ambient-replace-as-executable feature
Bug: fuchsia:SEC-307

Just adding this feature as a pre-flight step while we
restrict the ability for arbitrary processes to make
VMOs executable.

Change-Id: I4ccdad44855f300edb4e5cbd0b89d5be230a7b4a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1659947
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-06-14 19:43:00 +00:00
Adam Barth
76e761f7a6 [fuchsia] Switch to fdio_pipe_half
fdio_pipe_half2 and fdio_pipe_half are now the same. We can complete the
migration by switching back to the cleaner name.

Change-Id: Ibf2ab290300e37adbb19df60f7b4869e8150ec5b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1643209
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Adam Barth <abarth@chromium.org>
2019-06-04 19:15:46 +00:00
Adam Barth
5ea6551bae [fuchsia] Update to fdio_pipe_half2
fdio_pipe_half is being replaced with fdio_pipe_half2.

Change-Id: I01294f01692b0a90c00815ad02b6c30e41edba07
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1623147
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Adam Barth <abarth@chromium.org>
2019-05-21 20:14:00 +00:00
Scott Graham
02a3bf6e27 fuchsia: Tidy up return ZX_TASK_RETCODE_EXCEPTION_KILL after soft transition
Bug: fuchsia:ZX-3473
Change-Id: Iad57d46e6eaffea96f276ce0e73ea87e812b488c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1599728
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-05-07 17:19:58 +00:00
Eric Astor
48675b4bd3 Remove pid_t in platform-independent code.
Change-Id: Ia58e07bf85a09cd7e63784220800431ad1366584
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1565273
Commit-Queue: Eric Astor <epastor@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-24 16:02:00 +00:00
Francois Rousseau
0730f0c60c [fuchsia] rename gn group to fuchsia
now that we import fuchsia-sysinfo and fdio, this isn't really just zx anymore

Change-Id: Ic42359ce3d230e214ebdbbefb880ccb021434a0f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1555533
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-04-05 23:33:12 +00:00
Scott Graham
48ee086ca4 fuchsia: Update to run crashpad_test as package rather than from /system
In the Fuchsia tree, tests can now be run via `fx run-test crashpad_test`.

Bug: crashpad:196

Change-Id: I427cde7090b00b46c9d6a948664701f98b014e9d
Reviewed-on: https://chromium-review.googlesource.com/c/1481811
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
2019-02-25 22:03:47 +00:00
Scott Graham
dc17650336 fuchsia: Update MultiprocessExec.BuiltinTrapTermination for task kill revamp
Transitional CL until ZX_TASK_RETCODE_EXCEPTION_KILL lands, which will
define various ZX_TASK_RETCODE_xxx values.

Change-Id: Ia3b6a4bd9a05798721b92e0b72b9beeedc0f5f27
Reviewed-on: https://chromium-review.googlesource.com/c/1486891
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-02-25 18:10:27 +00:00
Mark Mentovai
bba9d0819c Revert "Use GTEST_SKIP() instead of custom DISABLED_TEST()"
This reverts commit 79f4a3970a6425ef0475263974bf9a012279ba4f.

Chromium’s test launcher is not prepared to handle GTEST_SKIP().

Bug: chromium:912138
Change-Id: Iaeffaedcd92093ec61b013f2a919dc4670094581
Reviewed-on: https://chromium-review.googlesource.com/c/1464099
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-02-11 17:12:40 +00:00
Mark Mentovai
ff5a25e11f Remove a few unnecessary semicolons.
Patch by Nico Weber <thakis@chromium.org>, originally
https://crrev.com/c/1463405.

Bug: chromium:926235
Change-Id: I7e0ba822aa8dd104768d7ad6e603539576ae96a9
Reviewed-on: https://chromium-review.googlesource.com/c/1463744
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
2019-02-11 16:21:20 +00:00
Mark Mentovai
79f4a3970a Use GTEST_SKIP() instead of custom DISABLED_TEST()
Since gtest 00938b2b228f3, gtest has built-in first-class support for
skipping tests, which is functionally identical (at least in Crashpad’s
usage) to the home-grown support for run-time dynamically disabled tests
introduced in Crashpad 5e9ed4cb9f69.

Use the new standard pattern, and remove all vestiges of the custom
local one.

Change-Id: Ia332136c356d523885fc5d86bc8f06fefbe6a792
Reviewed-on: https://chromium-review.googlesource.com/c/1427242
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-01-22 21:00:06 +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
Vlad Tsyrklevich
abfad376ab Add missing build/build_config.h includes
Didn't notice these until I hit presubmit in chromium.

Bug: crashpad:263
Change-Id: I7d86c508928c95a65b7972a19fbdf3bd19c9b29b
Reviewed-on: https://chromium-review.googlesource.com/c/1387885
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2018-12-20 23:03:08 +00:00
Vlad Tsyrklevich
8b2ec2aae4 Make TaskMemory a child class of ProcessMemory
Currently TaskMemory re-implements a number of Read* routines that are
implemented in a platform-independent way in ProcessMemory with access
to a single platform-specific ReadUpTo method. Implement the ReadUpTo
method for TaskMemory and subclass it from ProcessMemory to inherit the
remaining methods.

The ProcessMemoryTests didn't work on macOS because MultiprocessExec
can not access the child process' task port without root privileges or
the task_for_pid entitlement. Create an adaptor class for those tests to
use MachMultiprocess so that the child process sends its task port to
the parent.

Bug: crashpad:263
Change-Id: Id8e1788a74fe957f05703a5eb569ca3bf9870369
Reviewed-on: https://chromium-review.googlesource.com/c/1387265
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-12-20 19:44:31 +00:00
Joshua Peraza
bf10ed0a69 posix: use threadsafe gtest death test for ScopedGuardedPage
Also update gyp to build it.

Change-Id: I859c552b9cfc41f531ffb04fe6d6730dbd0e8fed
Reviewed-on: https://chromium-review.googlesource.com/c/1319269
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-11-06 21:12:54 +00:00
Francois Rousseau
fdfd782c9b switch to EXPECT_DEATH_CRASH
* introduced in https://chromium-review.googlesource.com/c/1278829
* this blocks the rollup in Fuchsia: ../../third_party/crashpad/test/scoped_guarded_page_test.cc:30:3: error: use of undeclared identifier 'EXPECT_DEATH'

Bug: crashpad:262
Change-Id: Ifff85a63aba012533956ce494fc645b554761478
Reviewed-on: https://chromium-review.googlesource.com/c/1318313
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2018-11-06 01:08:16 +00:00
Vlad Tsyrklevich
a9be1b1403 Add ProcessMemoryWin and re-factor tests
Currently, ProcessMemory is only implemented for Linux and Fuchsia.
Implement the interface for Windows as well and re-factor tests to
support it, mostly this consists of using a new ScopedGuardedPage class
instead of ScopedMmap in the ProcessMemory tests.

BUG=crashpad:262

Change-Id: I1b42718972be5ad838d12356d09f764053f09e4f
Reviewed-on: https://chromium-review.googlesource.com/c/1278829
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-11-05 21:33:35 +00:00
Scott Graham
1b4fdd0fd0 fuchsia: Re-enable HTTPS transport, but disable tests
The HTTPS tests are flaky on Fuchsia bots, so TLS transport was disabled.
However, a different CHECK fails in prod when a crash is attempted to be
uploaded via an 'https' url. So for now, re-enable the https transport,
but disable the https tests that were flaky, so they can be debugged
separately.

Additionally, there was a small error in
21edfd3c3a
that wasn't caught because these tests were disabled; fix the path to
test server certs on Fuchsia.

Bug: fuchsia:DX-382

Change-Id: I4ad0649ecb6d0644b1dfcf08bbb097d3a0cd40d0
Reviewed-on: https://chromium-review.googlesource.com/c/1265197
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
2018-10-05 18:16:11 +00:00
Joshua Seaton
21edfd3c3a [fuchsia] Move non-tests out of tests in the crashpad_tests package
Test: /system/test/crashpad_tests successfully ran locally
Change-Id: Iefefc1728444205efee5d22cbbd63a19869609df
Reviewed-on: https://chromium-review.googlesource.com/c/1259447
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-10-03 22:36:59 +00:00
Joshua Peraza
b918119ca2 linux: Read thread IDs via a PtraceConnection
Bug: crashpad:250
Change-Id: I2ff9c2d810f7af25f7438e974e0adfb5abebec16
Reviewed-on: https://chromium-review.googlesource.com/1200962
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-09-12 00:39:03 +00:00
Wez
bc50af15a2 Migrate from ScopedZxHandle to libzx containers.
Bug: chromium:852541
Change-Id: Ie05c70f249e6f843183a02ec61fd09f6a0607598
Reviewed-on: https://chromium-review.googlesource.com/1148923
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Wez <wez@chromium.org>
2018-08-01 17:38:19 +00:00
Joshua Peraza
52ff1accbb linux: Fix locating modules with multiple mappings from offset 0
The general strategy used by Crashpad to determine loaded modules is to
read the link_map to get the addresses of the dynamic arrays for all
loaded modules. Those addresses can then be used to query the MemoryMap
to locate the module's mappings, and in particular the base mapping
from which Crashpad can parse the entire loaded ELF file.

ELF modules are typically loaded in several mappings with varying
permissions for different segments. The previous strategy used to find
the base mapping for a module was to search backwards from the mapping
for the dynamic array until a mapping from file offset 0 was found for
the same file. This fails when the file is mapped multiple times from
file offset 0, which can happen if the first page of the file contains
a GNU_RELRO segment.

This new strategy queries the MemoryMap for ALL mappings associated
with the dynamic array's mapping, mapped from offset 0. The consumer
(process_reader_linux.cc) can then determine which mapping is the
correct base by attempting to parse a module at that address and
corroborating the PT_DYNAMIC or program header table address from the
parsed module with the values Crashpad gets from the link_map or
auxiliary vector.

Bug: crashpad:30
Change-Id: Ibfcbba512e8fccc8c65afef734ea5640b71e9f70
Reviewed-on: https://chromium-review.googlesource.com/1139396
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-07-26 15:33:15 +00:00
Joshua Peraza
fb0f7ca8d7 Uninstall handlers for expected crash signals in child processes
Chromium's test launcher installs crash signal handlers which call
exit(1), instead of with the signal value.

Change-Id: I0c1a62100ef59939a6bcfbf0733e746609a1ead8
Reviewed-on: https://chromium-review.googlesource.com/1131819
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-07-11 17:10:46 +00:00
Djordje Golubovic
cb41ba7471 Added MIPS support to crashpad.
Modified gyp/gn files to support MIPS targets.

Implemented thread_info, cpu_context, signal context classes for MIPS target.

Addressed MIPS specific signal ordering.

Added "MIPS Technologies, Inc." to AUTHORS file.

Bug: crashpad:232
Change-Id: Ibfc221ba54088e95f984b9dc6be5fd52f86abcc2
Reviewed-on: https://chromium-review.googlesource.com/1064594
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-07-10 15:29:34 +00:00
Scott Graham
2771ebf805 fuchsia: Package test cert and key when running in Fuchsia tree
Bug: crashpad:196
Change-Id: I18f7686a9b5127143501c2b21663d80aae3d1f54
Reviewed-on: https://chromium-review.googlesource.com/1100494
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-06-14 03:25:28 +00:00
Scott Graham
bff3594594 fuchsia: Update includes for new fdio header location
Also includes a gtest roll, which includes a change in gtest to do the
same thing. This also removes the link against launchpad which is no
longer necessary, and will be removed from the SDK soon.

Bug: crashpad:196, chromium:848028, chromium:850757
Change-Id: Ica8632a6157b585d6b44073e05bf7aa43253e305
Reviewed-on: https://chromium-review.googlesource.com/1096353
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-06-12 16:47:21 +00:00
Scott Graham
51ebe79f06 fuchsia: Fix inverted CHECK condition in migration to fdio_spawn
Bug: crashpad:196
Change-Id: I7465669d7d7ea9e0692fc5e4e8df140b4d388cc1
Reviewed-on: https://chromium-review.googlesource.com/1081288
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-05-31 19:50:18 +00:00
Adam Barth
1299754179 fuchsia: Migrate off launchpad
Rather than using liblaunchpad.so to create processes, we now use
fdio_spawn.

Bug: crashpad:196
Change-Id: I28a7c12c823f0a0d120962edfce2e2197302b9cb
Reviewed-on: https://chromium-review.googlesource.com/1080234
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-05-31 04:01:08 +00:00
Scott Graham
5c49c59847 fuchsia: Implement TLS support in HTTPTransportSocket
With use_boringssl_for_http_transport_socket set, this also works on
Linux, however the bots fail during run lacking libcrypto.so.1.1. So,
not enabled on Linux until that's figured out.

(Includes https://github.com/yhirose/cpp-httplib/pull/70, until it lands
and I'll do a full roll of cpp-httplib then.)

Bug: crashpad:30, crashpad:196
Change-Id: I987f6a87f8e47160c15e53fe1ce28611339069ff
Reviewed-on: https://chromium-review.googlesource.com/1075726
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-05-29 23:19:09 +00:00
Scott Graham
95a052dc0d fuchsia: When in Fuchsia, move helper binaries to subdir
In my ongoing quest to break the Fuchsia tree in as many ways as
possible...

All binaries found in /system/test are automatically run. So when
http_transport_test_server and
crashpad_test_test_multiprocess_exec_test_child are unexpectedly run
they just hang, breaking the overall test run. To avoid this, package
them into a subdirectory which is the preferred solution.

Bug: crashpad:196
Change-Id: If79c2c8c5493214fddbb2fa6de6f69ee0c78d9bd
Reviewed-on: https://chromium-review.googlesource.com/1054782
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-05-11 00:26:57 +00:00
Scott Graham
f55a8d4ff3 fuchsia: Work around lack of packaging in Fuchsia tree build
Packaged test running seems to be a ways off, but with a bit of path
fiddling in test_paths.cc we can actually use the paths where the tests
are copied, so do that instead to get all the tests re-enabled. The
setup in BUILD.gn should be mostly-useful once packaging is working as
all helper/data files will need to specified there anyway.

Also, attempted fix to flaky behaviour in
ProcessReaderFuchsia.ChildThreads exposed because the tests are now
being run. zx_object_wait_many() waits on *any* of the objects, not
*all* of them. Derp!

And finally, for the same test, work around some unintuitive behaviour
in zx_task_suspend(), in particular that the thread will not be
suspended for the purpose of reading registers right away, but instead
only "sometime later", which appears in pratice to be after the next
context switch. Have ScopedTaskSuspend block for a while to try to
ensure the registers become readble, and if they don't, at least fail
noisily at that point.

Bug: crashpad:196
Change-Id: I01fb3590ede96301c941c2a88eba47fdbfe74ea7
Reviewed-on: https://chromium-review.googlesource.com/1053797
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-05-10 19:28:10 +00:00
Scott Graham
31703a585f fuchsia: When in Fuchsia tree, disable tests requiring external files
The package deployment/running is in flux at the moment. In order to get
all the other tests on to the main Fuchsia waterfall, disable the ~25
tests that require external files (for launching child processes,
loading modules, or data files) because those operations all fail on
Fuchsia-without-packages right now. Upstream this is PKG-46. Once test
packaging and running has been resolved, this can be reverted.

These tests are still run when building Crashpad standalone on Fuchsia
as the standalone build simply copies all the relevant data files to the
device in /tmp.

Bug: crashpad:196
Change-Id: I1677c394a2b9d709c59363ebeea8aff193d4c21d
Reviewed-on: https://chromium-review.googlesource.com/1045547
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-05-05 00:27:22 +00:00
Scott Graham
7274c9823f fuchsia: Various build fixes for building in Fuchsia tree
- Use "deprecated_system_image" (merging from downstream)
- Add package for crashpad_handler
- Depend on launchpad target instead of a lib when in tree, as launchpad
  is no longer in the sysroot.
- Don't try to remove the -Wexit_time_destructors unless building
  standalone, when it's added by mini_chromiums BUILDCONFIG.gn

Bug: crashpad:196
Change-Id: I08e0faaa989346b078a41896eb4ace69e7b1bcdc
Reviewed-on: https://chromium-review.googlesource.com/1026514
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-04-24 22:34:20 +00:00
Joshua Peraza
10fd672bde linux: Enable brokered memory reading
This change:
1. Updates the broker's memory reading protocol to enable short reads.
2. Updates Ptracer to allow short reads.
3. Updates the broker to allow reading from a memory file.
4. Updates the broker's default file root to be "/proc/[pid]/".
5. Adds PtraceConnection::Memory() to produce a suitable memory reader
for a connection type.

Bug: crashpad:30
Change-Id: I8c004016065d981acd1fa74ad1b8e51ce07c7c85
Reviewed-on: https://chromium-review.googlesource.com/991455
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-04-05 22:21:46 +00:00
Fabrice de Gans-Riberi
74a56c256b Prepare for removal of is_posix from the Fuchsia build
This also rolls crashpad/third_party/mini_chromium/mini_chromium/ d42eb4101..6e0fdb2e4 (2 commits)
d42eb41012..6e0fdb2e49

$ git log d42eb4101..6e0fdb2e4 --date=short --no-merges --format='%ad %ae %s'
2018-04-04 scottmg@chromium.org Repair Linux-with-sysroot build after clang update
2018-04-04 fdegans Prepare for |is_posix| switch in the Fuchsia build

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

Bug: chromium:812974
Change-Id: I3d8efc3124c97981eda63f104a7adfb670babab7
Reviewed-on: https://chromium-review.googlesource.com/988231
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-04-04 22:18:25 +00:00
Joshua Peraza
d108fd04a5 linux: Add PtraceConnection::ReadFileContents
Some files, such as /proc/[pid]/maps, may not be accessible to the
handler. This enables the handler access to the contents of those files
via the broker.

This change reads maps and auxv using ReadFileContents.

Bug: crashpad:30
Change-Id: Ia19b498bae473c616ea794ab51c3f22afd5795be
Reviewed-on: https://chromium-review.googlesource.com/989406
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-04-03 22:08:29 +00:00
Joshua Peraza
5754f608cb android: unset source filters to use linux files
Also disable testing reading AT_ENTRY on Android.

Bug: crashpad:30
Change-Id: I10353bbbb3ff28721a2c05d69463df5eac4df281
Reviewed-on: https://chromium-review.googlesource.com/980811
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-03-27 02:19:39 +00:00
Joshua Peraza
9c89cd99f3 gn: add templates for executables and loadable_modules
When building in chromium, executables and loadable_modules should
depend on:
//build/config:exe_and_shlib_deps
which, among other things, may be needed to introduce a
dependency on a custom libc++.

Bug: crashpad:30
Change-Id: Ic46a3cf5b46bdac09cca22950f9236e0776ba44a
Reviewed-on: https://chromium-review.googlesource.com/974713
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-03-23 16:50:58 +00:00
Joshua Peraza
c27a1aaea0 win: Fix -Wmicrosoft-cast warning
Standard C++ doesn't allow implicit conversion between function
pointers and void*. MSVC does allow that, so clang-cl also allows it
but emits a -Wmicrosoft-cast warning. We want to enable this warning to
make the compiler behave more similar on different platforms, so add an
explicit cast to void*. (GetProcAddress() returns FARPROC, a function
pointer type.)

Upstreamed from:
https://chromium-review.googlesource.com/c/chromium/src/+/953743

Change-Id: I3ed4e23395e1e01b31b7cf945ddb6f93e4e69d45
Reviewed-on: https://chromium-review.googlesource.com/959545
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-03-12 21:24:34 +00:00
Scott Graham
2b05eb522f Rename ProcessReader to platform-suffixed versions
Mac's ProcessReader becomes ProcessReaderMac.
Linux/Android's ProcessReader becomes ProcessReaderLinux.
Fuchsia's ProcessReader becomes ProcessReaderFuchsia.

No intended change in behavior.

Bug: crashpad:196, crashpad:30
Change-Id: I7ec8d72f79533bd78189173261ade2ad99010bad
Reviewed-on: https://chromium-review.googlesource.com/930321
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-02-22 21:33:39 +00:00
Joshua Peraza
c69ba3d527 non-win: Add Multiprocess::SetExpectedChildTerminationBuiltinTrap()
Bug: crashpad:30
Change-Id: Ide7ad3d0f8b9938f57d183ff3fc73868ce28c02c
Reviewed-on: https://chromium-review.googlesource.com/932363
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-02-22 20:56:49 +00:00
Joshua Peraza
0520fdff1e linux: Move ScopedPrSetPtracer to util/
CrashpadClient will need ScopedPrSetPtracer when launching a handler
process in response to a crash.

Bug: crashpad:30
Change-Id: I35bc784b948349ca771f9cd65ef1089e626976bb
Reviewed-on: https://chromium-review.googlesource.com/927352
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-02-20 21:26:42 +00:00
Scott Graham
ec33c25797 fuchsia: Don't include sys/resource.h, recently removed from SDK
Bug: crashpad:196
Change-Id: Id4a16a1d44d99b658c78900a15db231ba14b0714
Reviewed-on: https://chromium-review.googlesource.com/924747
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-02-17 01:23:46 +00:00
Scott Graham
f9d160ffc6 Revert "Reset CrashpadInfo after CrashpadInfoReader tests"
This reverts commit 4717300fa4cefadeabef64346ba65aa8759d43b8.

Reason for revert: When used in with the size-testing fake CrashpadInfo's, this can overwrite past the end of them.

Original change's description:
> Reset CrashpadInfo after CrashpadInfoReader tests
> 
> Not resetting these was causing CrashpadInfoClientOptions tests to fail
> on Fuchsia, because dlclose() [legally] doesn't do anything, so
> modifying the current binaries CrashpadInfo caused the expected values
> from child .sos to be ignored. That could be worked around in that test
> too, but it's probably better to clean up the global state in this test
> anyway.
> 
> Bug: crashpad:196
> Change-Id: Ia8119ac7c554bea81e8373e2547faf192c629122
> Reviewed-on: https://chromium-review.googlesource.com/923178
> Commit-Queue: Scott Graham <scottmg@chromium.org>
> Reviewed-by: Joshua Peraza <jperaza@chromium.org>

TBR=scottmg@chromium.org,jperaza@chromium.org

Change-Id: Ia6d8db1ba24c82bb9346210ac8b66d80f42a6925
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: crashpad:196
Reviewed-on: https://chromium-review.googlesource.com/923541
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-02-16 03:41:10 +00:00
Scott Graham
4717300fa4 Reset CrashpadInfo after CrashpadInfoReader tests
Not resetting these was causing CrashpadInfoClientOptions tests to fail
on Fuchsia, because dlclose() [legally] doesn't do anything, so
modifying the current binaries CrashpadInfo caused the expected values
from child .sos to be ignored. That could be worked around in that test
too, but it's probably better to clean up the global state in this test
anyway.

Bug: crashpad:196
Change-Id: Ia8119ac7c554bea81e8373e2547faf192c629122
Reviewed-on: https://chromium-review.googlesource.com/923178
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-02-16 03:20:59 +00:00
Scott Graham
6667fa2559 fuchsia: Fixes to TestPaths
- Don't specify a directory in .so load, this allows
  CrashpadInfoClientOptions.TwoModules to pass, as it is able to find
  its .so.
- Set expected exe name to "app" on Fuchsia, as that's what all binaries
  are called when packaged. This fixes Paths.Executable.

Bug: crashpad:196
Change-Id: I6b0a663734e93b76412a5bdba045e73dcfe7e4cf
Reviewed-on: https://chromium-review.googlesource.com/922871
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-02-15 21:38:41 +00:00