This change updates CrashReportDatbase::NewReport objects to own the
file handle associated with the new report, now accessible via a
FileWriter. NewReport's destructor closes its file handle and removes
its new report unless disarmed with FinishedWritingCrashReport,
eliminating the need for CallErrorWritingCrashReport.
Bug: crashpad:206
Change-Id: Iccb5bbc0ebadb07a237ff8eb938389afcfeae2a5
Reviewed-on: https://chromium-review.googlesource.com/916941
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
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>
With multiple crashpad_handlers running out of the same database, it was
possible for more than one to attempt to upload the same report. Nothing
ensured that the reports remained pending between the calls to
CrashReportDatabaseMac::GetPendingReports() and
CrashReportDatabaseMac::GetReportForUploading().
The Windows equivalent did not share this bug, but it would return
kBusyError. kReportNotFound is a better code.
Test: crashpad_client_test CrashReportDatabaseTest.*
Change-Id: Ieaee7f94ca8e6f2606d000bd2ba508d3cfa2fe07
Reviewed-on: https://chromium-review.googlesource.com/473928
Reviewed-by: Robert Sesek <rsesek@chromium.org>
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-comparison77d6b17338https://github.com/google/googletest/pull/713
Change-Id: I978fef7c94183b8b1ef63f12f5ab4d6693626be3
Reviewed-on: https://chromium-review.googlesource.com/466727
Reviewed-by: Scott Graham <scottmg@chromium.org>
Three new metrics:
- counting upload success/failure;
- enum tracking the reason upload was skipped;
- enum describing how an upload got to the pending state.
R=mark@chromium.org, asvitkine@chromium.org
BUG=crashpad:100
Change-Id: I5e0cbc1ac3424e974f3a51560e5cdad484ffc038
Reviewed-on: https://chromium-review.googlesource.com/388855
Reviewed-by: Mark Mentovai <mark@chromium.org>
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>
I’ve accidentally created Crashpad databases when running
crashpad_database_util by mistyping the argument to --database. Typical
users of crashpad_database_util probably don’t want the database to be
created.
This adds a new --create option to crashpad_database_util that is
required to get it to create a database. If not present, a database will
not be created if it does not already exist.
TEST=crashpad_client_test CrashReportDatabaseTest.*
R=rsesek@chromium.org, scottmg@chromium.org
Review URL: https://codereview.chromium.org/1395653002 .
This resolves some left-behind TODOs referring to a closed bug. It looks
like this should have worked since dfaa25af4929.
BUG=crashpad:13
TEST=crashpad_snapshot_test CrashReportDatabaseTest.*
R=scottmg@chromium.org
Review URL: https://codereview.chromium.org/1391993002 .
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
Now that Chrome’s about:crashes displays the crash report UUID, I wanted
to add it to the minidump. In the future, we may be able to index these
on the server. This will also help identify dumps that correspond to the
same event once we’re equipped to convert between different formats.
Ideally, this new field is populated with the same UUID used locally in
the crash report database. To make this work,
CrashReportDatabase::NewReport must carry the UUID. This was actually
part of CrashReportDatabaseWin’s private extension to NewReport, so that
extension subclass can now be cleaned up.
TEST=crashpad_minidump_test MinidumpCrashpadInfoWriter.*,
crashpad_client_test CrashReportDatabaseTest.NewCrashReport
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/1000263003
Rather than accepting the path to the database’s parent directory, this
now accepts the path to the database itself. Using the parent directory
proved cumbersome in practice. When testing crashpad_handler with a
variety of databases, it is useful to be able to specify
--database=/tmp/crashpad_database, --database=/tmp/crashpad_database_2,
etc. The old interface required that these directories be created as a
separate step, and would put the actual database at
/tmp/crashpad_database/Crashpad. This was contrary to the operation of
most tools and interfaces, which would only require that /tmp exist and
would put the database at /tmp/crashpad_database.
TEST=crashpad_client_test
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/991393002
This makes it possible to #include "client/settings.h" for the interface
even on Windows. Although Settings is not currently implemented on
Windows (bug crashpad:13), it’s easier to have the interface declaration
available without having to have it be guarded.
TEST=crashpad_client_test SettingsTest.*
BUG=
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/987383002
This is only implemented for CrashReportDatabaseMac, because
CrashReportDatabaseWin does not currently have a Settings object. See
bug crashpad:13.
TEST=crashpad_client_test CrashReportDatabaseTest.*
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/995853003
A couple of the problems related to not having a C++11 library:
- You can’t put const elements into a std::vector<>, so
CrashReportDatabase::GetPendingReports() and
CrashReportDatabase::GetCompletedReports() need to change. There was
no data-safety benefit to const elements.
- std::string::pop_back() does not exist, another mechanism must be
used to trim strings in BreakpadHTTPFormParametersFromMinidump().
One relates to a feature that does not exist in 10.6:
- The O_CLOEXEC flag to open() was introduced in 10.7. Although it
would be possible to use fcntl(..., F_SETFD, FD_CLOEXEC) on 10.6, the
O_CLOEXEC behavior is just removed from
CrashReportDatabaseMac::ObtainReportLock(), in line with other open()
calls in Crashpad.
And one was a real bug:
- #define __STDC_FORMAT_MACROS before #including <inttypes.h> to get
format macros like SCNx32, used in UUID::InitializeFromString().
TEST=* (gyp_crashpad.py -Dmac_sdk=10.6 -Dmac_deployment_target=10.6)
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/987693004
As there are no extended file attributes available on all Windows file
systems (NTFS supports alternate data streams, but Chrome still supports
running on FAT), instead of using metadata attached to the file, metadata
is stored separately in a simple record-based file and keyed by UUID.
Initially, I attempted a metadata file beside each report, each locked
separately more closely mirroring the Mac implementation. But given the
expected number of of active reports (in the 10s to 100s range?) and the
size of the metadata for each, simply storing it all in one file is much
less complicated when considering error situations.
If the serialization/deserialization becomes a measurable problem, it
could be optimized at some complexity by reading/writing only as
necessary, or optimizing the storage.
R=mark@chromium.org, rsesek@chromium.org
BUG=crashpad:1
Review URL: https://codereview.chromium.org/867363003
A crash handler needs a way to clean up after itself it it calls
CrashReportDatabase::PrepareCrashReport() to begin writing a new crash
report, but then encounters an error that renders the crash report
unusable. The new ErrorWritingCrashReport() method allows it to
communicate to the database that a previously-prepared crash report
should be removed without ever being promoted to a completed report
pending upload.
TEST=client_test CrashReportDatabaseTest.ErrorWritingCrashReport
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/904533002
- Dependency on compat required for sys/types.h inclusion for ssize_t.
- Test impl of stat to avoid #error
- FileHandle isn't int on Windows.
client_test no longer links though, as it's still lacking an
implementation of CrashReportDatabase of course.
R=rsesek@chromium.org
BUG=crashpad:1
Review URL: https://codereview.chromium.org/875043004
