Commit Graph

28 Commits

Author SHA1 Message Date
Victor Costan 5417da69b7 Switch from C headers to C++ headers.
This CL makes the following substitutions.

* assert.h -> cassert
* math.h -> cmath
* stdarg.h -> cstdarg
* stdio.h -> cstdio
* stdlib.h -> cstdlib
* string.h -> cstring

stddef.h and stdint.h are not migrated to C++ headers.

PiperOrigin-RevId: 309074805
2020-04-29 19:38:03 +00:00
Victor Costan 231b8be076 Migrate to standard integral types.
The following changes are done via find/replace.
* int8 -> int8_t
* int16 -> int16_t
* int32 -> int32_t
* int64 -> int64_t

The aliases were removed from snappy-stubs-public.h.

PiperOrigin-RevId: 306141557
2020-04-12 20:10:03 +00:00
Victor Costan c9212708b2 Fix build errors.
PiperOrigin-RevId: 278310119
2019-11-03 23:24:02 -08:00
Victor Costan 62363d9a79 Fully qualify std::string.
This is in preparation for removing the snappy::string alias
of std::string.

PiperOrigin-RevId: 271383199
2019-09-26 10:57:29 -07:00
Victor Costan c6bf1170d8 Fix benchmarks.
PiperOrigin-RevId: 264420835
2019-08-20 13:16:53 -07:00
costan 3fcbc47f99 Use std random number generators in tests.
An earlier CL introduced absl::Uniform, which is not yet open sourced,
and therefore unavailable in the open source build.

This CL removes absl::Uniform and ACMRandom in favor of equivalent C++11
standard random generators. Abseil promises to be faster than the
standard library, but we can afford a speed hit in tests in return for
an easier open sourcing story.
2019-01-04 19:09:39 -08:00
costan 7fefd231a1 C++11 guarantees <cstddef> and <cstdint>.
The build configuration can be cleaned up a bit.
2018-08-16 11:36:45 -07:00
jueminyang 71b8f86887 Add SNAPPY_ prefix to PREDICT_{TRUE,FALSE} macros. 2017-08-01 14:36:26 -07:00
costan 27671c6aec Clean up CMake header and type checks.
Unused macros: HAVE_DLFCN_H, HAVE_INTTYPES_H, HAVE_MEMORY_H,
HAVE_STDLIB_H, HAVE_STRINGS_H, HAVE_STRING_H, HAVE_SYS_BYTESWAP_H,
HAVE_SYS_STAT_H, HAVE_SYS_TYPES_H, HAVE_UNISTD_H.

Used but never set macros: HAVE_LIBLZF, HAVE_LIBQUICKLZ. These only gate
conditional includes. The code that takes advantage of them was removed.

Unused types: ssize_t.

The testing code uses HAVE_FUNC_MMAP, which was not wired in the CMake
build, causing a whole test to be skipped.
2017-07-25 18:17:35 -07:00
ysaed 82deffcde7 Remove benchmarking support for fastlz. 2017-06-28 18:33:55 -07:00
costan ed3b7b242b Clean up unused function warnings in snappy. 2017-03-17 13:59:03 -07:00
costan 8b60aac4fd Remove "using namespace std;" from zippy-stubs-internal.h.
This makes it easier to build zippy, as some compiles require a warning
suppression to accept "using namespace std".
2017-03-13 13:03:01 -07:00
Steinar H. Gunderson 7525a1600d Fix an issue where the ByteSource path (used for parsing std::string)
would incorrectly accept some invalid varints that the other path would not,
causing potential CHECK-failures if the unit test were run with
--write_uncompressed and a corrupted input file.

Found by the afl fuzzer.
2016-01-04 12:52:15 +01:00
Steinar H. Gunderson e7a897e187 Fixed unit tests to compile under MSVC.
1. Including config.h in test.
2. Including windows.h before zippy-test.h.
3. Removed definition of WIN32_LEAN_AND_MEAN. This caused problems in
   build environments that define WIN32_LEAN_AND_MEAN as our
   definition didn't check for prior existence. This constant is old
   and no longer needed anyhow.
4. Disable MSVC warning 4722 since ~LogMessageCrash() never returns.

A=cmumford
R=jeff
2015-06-22 16:09:56 +02:00
Steinar H. Gunderson 11ccdfb868 Sync with various Google-internal changes.
Should not mean much for the open-source version.
2015-06-22 16:08:38 +02:00
Steinar H. Gunderson 22acaf438e Change some internal path names.
This is mostly to sync up with some changes from Google's internal
repositories; it does not affect the open-source distribution in itself.
2015-06-22 15:39:08 +02:00
snappy.mirrorbot@gmail.com 328aafa198 Add support for uncompressing to iovecs (scatter I/O).
Windows does not have struct iovec defined anywhere,
so we define our own version that's equal to what UNIX
typically has.

The bulk of this patch was contributed by Mohit Aron.

R=jeff


git-svn-id: https://snappy.googlecode.com/svn/trunk@76 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2013-06-13 16:19:52 +00:00
snappy.mirrorbot@gmail.com a3e928d62b Supports truncated test data in zippy benchmark.
R=sesse


git-svn-id: https://snappy.googlecode.com/svn/trunk@74 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2013-04-09 15:33:30 +00:00
snappy.mirrorbot@gmail.com 81f34784b7 Adjust the Snappy open-source distribution for the changes in Google's
internal file API.

R=sanjay



git-svn-id: https://snappy.googlecode.com/svn/trunk@70 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2013-01-06 19:21:26 +00:00
snappy.mirrorbot@gmail.com 2e225ba821 Fix public issue 64: Check for <sys/time.h> at configure time,
since MSVC seemingly does not have it.

R=sanjay


git-svn-id: https://snappy.googlecode.com/svn/trunk@66 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2012-07-31 11:44:44 +00:00
snappy.mirrorbot@gmail.com 8b95464146 Snappy library no longer depends on iostream.
Achieved by moving logging macro definitions to a test-only
header file, and by changing non-test code to use assert,
fprintf, and abort instead of LOG/CHECK macros.

R=sesse


git-svn-id: https://snappy.googlecode.com/svn/trunk@62 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2012-05-22 09:32:50 +00:00
snappy.mirrorbot@gmail.com d9068ee301 Fix public issue r57: Fix most warnings with -Wall, mostly signed/unsigned
warnings. There are still some in the unit test, but the main .cc file should
be clean. We haven't enabled -Wall for the default build, since the unit test
is still not clean.

This also fixes a real bug in the open-source implementation of
ReadFileToStringOrDie(); it would not detect errors correctly.

I had to go through some pains to avoid performance loss as the types
were changed; I think there might still be some with 32-bit if and only if LFS
is enabled (ie., size_t is 64-bit), but for regular 32-bit and 64-bit I can't
see any losses, and I've diffed the generated GCC assembler between the old and
new code without seeing any significant choices. If anything, it's ever so
slightly faster.

This may or may not enable compression of very large blocks (>2^32 bytes)
when size_t is 64-bit, but I haven't checked, and it is still not a supported
case.


git-svn-id: https://snappy.googlecode.com/svn/trunk@56 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2012-01-04 13:10:46 +00:00
snappy.mirrorbot@gmail.com 84d9f64202 Fix public issue #30: Stop using gettimeofday() altogether on Win32,
as MSVC doesn't include it. Replace with QueryPerformanceCounter(),
which is monotonic and probably reasonably high-resolution.
(Some machines have traditionally had bugs in QPC, but they should
be relatively rare these days, and there's really no much better
alternative that I know of.)

R=csilvers
DELTA=74  (55 added, 19 deleted, 0 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=1556


git-svn-id: https://snappy.googlecode.com/svn/trunk@31 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2011-04-26 12:34:55 +00:00
snappy.mirrorbot@gmail.com fb7e0eade4 Fix public issue #29: Write CPU timing code for Windows, based on GetProcessTimes()
instead of getursage().

I thought I'd already committed this patch, so that the 1.0.1 release already
would have a Windows-compatible snappy_unittest, but I'd seemingly deleted it
instead, so this is a reconstruction.

R=csilvers
DELTA=43  (39 added, 3 deleted, 1 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=1295


git-svn-id: https://snappy.googlecode.com/svn/trunk@28 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2011-04-11 09:07:01 +00:00
snappy.mirrorbot@gmail.com b4bbc1041b Change Snappy from the Apache 2.0 to a BSD-type license.
R=dannyb
DELTA=328  (80 added, 184 deleted, 64 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=1061


git-svn-id: https://snappy.googlecode.com/svn/trunk@20 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2011-03-25 16:14:41 +00:00
snappy.mirrorbot@gmail.com 98004ca9af Fix public issue #19: Fix unit test when Google Test is installed but the
gflags package isn't (Google Test is not properly initialized).

Patch by Martin Gieseking.

R=csilvers
DELTA=2  (1 added, 0 deleted, 1 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=1033


git-svn-id: https://snappy.googlecode.com/svn/trunk@17 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2011-03-24 19:15:27 +00:00
snappy.mirrorbot@gmail.com 2e182e9bb8 Make the unit test work on systems without mmap(). This is required for,
among others, Windows support. For Windows in specific, we could have used
CreateFileMapping/MapViewOfFile, but this should at least get us a bit closer
to compiling, and is of course also relevant for embedded systems with no MMU.

(Part 1/2)

R=csilvers
DELTA=9  (8 added, 0 deleted, 1 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=1031


git-svn-id: https://snappy.googlecode.com/svn/trunk@15 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2011-03-24 19:12:27 +00:00
snappy.mirrorbot@gmail.com 28a6440239 Revision created by MOE tool push_codebase.
MOE_MIGRATION=


git-svn-id: https://snappy.googlecode.com/svn/trunk@2 03e5f5b5-db94-4691-08a0-1a8bf15f6143
2011-03-18 17:14:15 +00:00