13 Commits

Author SHA1 Message Date
Scott Graham
5f42313ed5 Test first integration of UMA plumbing
Add a first example of a UMA entry to have it available to try to plumb
through to Chromium.

Adds LoggingFileSizeByHandle() to util/file/file_io.* to retrieve the
size of on disk file to report to UMA.

Also rolls DEPS for mini_chromium to include:
b5ec9ce Add stub versions of histogram_macros.h

R=mark@chromium.org
BUG=crashpad:100

Change-Id: Ib8e96ad4b7d715b46d2c71810c95c92965a89821
Reviewed-on: https://chromium-review.googlesource.com/338821
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-09-02 00:04:29 +00:00
Scott Graham
4b780ba040 Tidy up to enable C4800 on Windows
Fixes two incorrect usages of ssize_t/off_t being implicitly converted
to bool. As such, I think it's worth the cost of the additional !! on
BOOL returning Win32 functions.

R=mark@chromium.org

Review URL: https://codereview.chromium.org/1408123006 .
2015-10-22 14:32:13 -07:00
Scott Graham
a43323a1bf Remove usage of compat from client
When used in client headers, the downstream dependency on compat
is unpleasant, so avoid that.

This is another alternative rather than
https://codereview.chromium.org/1424443002/.

R=mark@chromium.org
BUG=chromium:546288, crashpad:1

Review URL: https://codereview.chromium.org/1419673007 .
2015-10-22 14:01:33 -07:00
Mark Mentovai
78592537bc Add non-logging OpenFileForWrite() and OpenFileForReadAndWrite()
BUG=crashpad:63
TEST=crashpad_util_test FileIO.*OpenFileFor*
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1395543002 .
2015-10-07 11:40:02 -04:00
Mark Mentovai
2d8a0498ab Add FileWriteMode::kCreateOrFail
BUG=crashpad:63
TEST=crashpad_util_test FileIO.OpenFileForWrite
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1390023002 .
2015-10-07 08:20:55 -04:00
Scott Graham
d8713a576b win: Don't log wide strings via path.value().c_str()
At the moment the LOGs print something unhelpful like:

[19912:21888:20150501,145958.098:ERROR file_io_win.cc:122] CreateFile 000000C9F8FDE7F0: The system cannot find the file specified.  (0x2)

(where the hex string ought to be a file name)

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

Review URL: https://codereview.chromium.org/1117393002
2015-05-01 15:49:35 -07:00
Scott Graham
8272a4cefe Use LockFile/UnlockFile for Settings to port to Windows
Adds LoggingOpenFileForReadAndWrite, LoggingTruncateFile, and UUID::GenerateFromSystem
in support.

R=mark@chromium.org, rsesek@chromium.org
BUG=crashpad:13

Review URL: https://codereview.chromium.org/999953002
2015-04-20 14:21:48 -07:00
Scott Graham
79ae055e50 Add Locking calls to file_io.h plus implementations and test
Towards removing use of open() with O_EXLOCK/O_SHLOCK in code
used on non-BSD.

Adds simple Thread abstraction to util/test.

Includes mini_chromium roll with:
56dd2883170d0df0ec89af0e7862af3f9aaa9be6 Fix import of atomicops for Windows
886592fd6677615c54c4156bb2f2edb5d547ba6c Export SystemErrorCodeToString

R=mark@chromium.org, rsesek@chromium.org
BUG=crashpad:1, crashpad:13

Review URL: https://codereview.chromium.org/1001673002
2015-03-20 15:45:54 -07:00
Scott Graham
892c29e8ba Reorganize Multiprocess and implement for Windows
- Various "FD" to "Handle"
- Existing Multiprocess implementation moves to _posix.
- Stub implementation for _win.

At the moment, multiprocess_exec_win.cc contains implementations of both
Multiprocess methods and MultiprocessExec functions. This will need more
work in the future, but reflects the idea that all tests should be in
terms of MultiprocessExec eventually.

Currently, this works sufficiently to have util_test succeed (including
multiprocess_exec_test, and the recently ported HTTPTransport tests.)

R=mark@chromium.org
BUG=crashpad:1, crashpad:7

Review URL: https://codereview.chromium.org/880763002
2015-01-28 14:49:42 -08:00
Scott Graham
6865865773 Change 'bool world_readable' to an enum
More clear at callsites, and relatively important not to accidentally choose the wrong one.

R=mark@chromium.org

Review URL: https://codereview.chromium.org/821483002
2014-12-19 15:35:30 -08:00
Scott Graham
384497475a Add LoggingSeekFile
As the whence values are "helpfully" available in windows.h as well
( http://msdn.microsoft.com/en-us/library/windows/desktop/dd757336(v=vs.85).aspx )
don't bother inventing a new enum. Add implementations for POSIX and Win32.

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

Review URL: https://codereview.chromium.org/812593005
2014-12-19 10:45:22 -08:00
Scott Graham
4034d30023 Add LoggingOpenFileFor{Read|Write}
I started (https://codereview.chromium.org/812403002/) emulating oflag values
on Windows in FileWriter, but it seemed awkward. On the assumption that we're
only likely to need "read a file" and "write a file" this seemed simpler, and
sufficient (but I don't know if that's necessarily true).

Users of open are not yet switched.

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

Review URL: https://codereview.chromium.org/818433002
2014-12-18 16:29:33 -08:00
Scott Graham
10165ce449 Cross platform low level file IO wrappers
Rename fd_io to file_io, and ReadFD to ReadFile, etc.

file_io.cc is the higher level versions that call the basic ReadFile/WriteFile
and then file_io_posix.cc and file_io_win.cc are the implementations of
those functions.

The Windows path is as yet untested, lacking the ability to link the test binary.

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

Review URL: https://codereview.chromium.org/811823003
2014-12-17 14:35:18 -08:00