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Nix, the purely functional package manager
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Robert Hensing 863419ca6b TMP: try delete levenshtein test 
valgrind spotted use of uninitialised values here.
I couldn't reproduce the problem locally, so let's see if this
happens to fix CI.

valgrind ./src/libstore/tests/libnixstore-tests
==2314521== Memcheck, a memory error detector
==2314521== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==2314521== Using Valgrind-3.21.0 and LibVEX; rerun with -h for copyright info
==2314521== Command: ./src/libstore/tests/libnixstore-tests
==2314521==
Running main() from /build/source/googletest/src/gtest_main.cc
==2314521== Use of uninitialised value of size 8
==2314521==    at 0x4DC32D2: _itoa_word (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4DCCC6D: __printf_buffer (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4DEE975: __vsnprintf_internal (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4E89A13: __snprintf_chk (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4884320: testing::(anonymous namespace)::PrintByteSegmentInObjectTo(unsigned char const*, unsigned long, unsigned long, std::ostream*) (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48895CB: testing::internal::PrintBytesInObjectTo(unsigned char const*, unsigned long, std::ostream*) (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x50AE35A: PrintValue<nix::LevenshteinDistanceParam> (gtest-printers.h:269)
==2314521==    by 0x50AE35A: PrintWithFallback<nix::LevenshteinDistanceParam> (gtest-printers.h:311)
==2314521==    by 0x50AE35A: PrintTo<nix::LevenshteinDistanceParam> (gtest-printers.h:440)
==2314521==    by 0x50AE35A: Print (gtest-printers.h:702)
==2314521==    by 0x50AE35A: UniversalPrint<nix::LevenshteinDistanceParam> (gtest-printers.h:999)
==2314521==    by 0x50AE35A: Print (gtest-printers.h:884)
==2314521==    by 0x50AE35A: PrintToString<nix::LevenshteinDistanceParam> (gtest-printers.h:1037)
==2314521==    by 0x50AE35A: testing::internal::ParameterizedTestSuiteInfo<nix::LevenshteinDistanceTest>::RegisterTests() (gtest-param-util.h:596)
==2314521==    by 0x48B1894: testing::internal::UnitTestImpl::RegisterParameterizedTests() (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48B193A: testing::internal::UnitTestImpl::PostFlagParsingInit() (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48540D2: main (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest_main.so.1.12.1)
==2314521==
==2314521== Conditional jump or move depends on uninitialised value(s)
==2314521==    at 0x4DC32E4: _itoa_word (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4DCCC6D: __printf_buffer (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4DEE975: __vsnprintf_internal (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4E89A13: __snprintf_chk (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4884320: testing::(anonymous namespace)::PrintByteSegmentInObjectTo(unsigned char const*, unsigned long, unsigned long, std::ostream*) (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48895CB: testing::internal::PrintBytesInObjectTo(unsigned char const*, unsigned long, std::ostream*) (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x50AE35A: PrintValue<nix::LevenshteinDistanceParam> (gtest-printers.h:269)
==2314521==    by 0x50AE35A: PrintWithFallback<nix::LevenshteinDistanceParam> (gtest-printers.h:311)
==2314521==    by 0x50AE35A: PrintTo<nix::LevenshteinDistanceParam> (gtest-printers.h:440)
==2314521==    by 0x50AE35A: Print (gtest-printers.h:702)
==2314521==    by 0x50AE35A: UniversalPrint<nix::LevenshteinDistanceParam> (gtest-printers.h:999)
==2314521==    by 0x50AE35A: Print (gtest-printers.h:884)
==2314521==    by 0x50AE35A: PrintToString<nix::LevenshteinDistanceParam> (gtest-printers.h:1037)
==2314521==    by 0x50AE35A: testing::internal::ParameterizedTestSuiteInfo<nix::LevenshteinDistanceTest>::RegisterTests() (gtest-param-util.h:596)
==2314521==    by 0x48B1894: testing::internal::UnitTestImpl::RegisterParameterizedTests() (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48B193A: testing::internal::UnitTestImpl::PostFlagParsingInit() (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48540D2: main (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest_main.so.1.12.1)
==2314521==
==2314521== Conditional jump or move depends on uninitialised value(s)
==2314521==    at 0x4DCCCBF: __printf_buffer (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4DEE975: __vsnprintf_internal (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4E89A13: __snprintf_chk (in /nix/store/dg8mpqqykmw9c7l0bgzzb5znkymlbfjw-glibc-2.37-8/lib/libc.so.6)
==2314521==    by 0x4884320: testing::(anonymous namespace)::PrintByteSegmentInObjectTo(unsigned char const*, unsigned long, unsigned long, std::ostream*) (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48895CB: testing::internal::PrintBytesInObjectTo(unsigned char const*, unsigned long, std::ostream*) (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x50AE35A: PrintValue<nix::LevenshteinDistanceParam> (gtest-printers.h:269)
==2314521==    by 0x50AE35A: PrintWithFallback<nix::LevenshteinDistanceParam> (gtest-printers.h:311)
==2314521==    by 0x50AE35A: PrintTo<nix::LevenshteinDistanceParam> (gtest-printers.h:440)
==2314521==    by 0x50AE35A: Print (gtest-printers.h:702)
==2314521==    by 0x50AE35A: UniversalPrint<nix::LevenshteinDistanceParam> (gtest-printers.h:999)
==2314521==    by 0x50AE35A: Print (gtest-printers.h:884)
==2314521==    by 0x50AE35A: PrintToString<nix::LevenshteinDistanceParam> (gtest-printers.h:1037)
==2314521==    by 0x50AE35A: testing::internal::ParameterizedTestSuiteInfo<nix::LevenshteinDistanceTest>::RegisterTests() (gtest-param-util.h:596)
==2314521==    by 0x48B1894: testing::internal::UnitTestImpl::RegisterParameterizedTests() (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48B193A: testing::internal::UnitTestImpl::PostFlagParsingInit() (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest.so.1.12.1)
==2314521==    by 0x48540D2: main (in /nix/store/21329dny6jffzcagsipcklh3fg6jzp87-gtest-1.12.1/lib/libgtest_main.so.1.12.1)
==2314521==
2023-07-03 17:31:09 +02:00
.github ci: bump install-nix-action, don't fail fast 2023-06-17 15:05:10 +02:00
config Run autoupdate 2021-06-01 11:42:38 +02:00
contrib function-trace: always show the trace 2019-09-18 23:23:21 +02:00
doc Merge pull request #8532 from fricklerhandwerk/nix.conf-sections 2023-06-20 13:16:14 +02:00
m4 autoconf: Fix C++17 detection not working on Ubuntu 16.04. 2019-07-03 04:32:25 +02:00
maintainers maintainers: add note on marking PRs as draft 2023-06-19 10:55:34 +02:00
misc Add a setting for configuring the SSL certificates file 2023-03-17 18:32:18 +01:00
mk Dedup some markdown -> C++ big literal stuff in build system 2023-05-15 10:38:11 -04:00
perl Merge pull request #3746 from obsidiansystems/path-info 2023-04-17 15:49:48 +02:00
scripts Merge pull request #8512 from scarf005/install-show-uid 2023-06-15 13:49:44 +02:00
src TMP: try delete levenshtein test 2023-07-03 17:31:09 +02:00
tests Support opening local store with database on read-only filesystem (#8356) 2023-06-20 11:34:09 +02:00
.dir-locals.el .dir-locals.el: Set c-block-comment-prefix 2020-07-10 11:21:06 +02:00
.editorconfig Add .editorconfig 2017-06-05 22:57:28 +01:00
.gitignore Fix build hook error for libstore library users 2023-06-15 14:32:00 +02:00
.version Bump version 2023-05-31 17:09:38 +02:00
boehmgc-coroutine-sp-fallback.diff Always disable GC in a coroutine unless the patch is applied 2023-04-07 14:54:38 +02:00
bootstrap.sh bootstrap: Simplify & make more robust. 2011-09-06 12:11:05 +00:00
configure.ac Merge pull request #7732 from hercules-ci/make-initLibStore-viable-alternative 2023-04-17 08:04:41 -04:00
CONTRIBUTING.md CONTRIBUTING.md: add link to "good first issues" 2023-06-19 10:39:19 +02:00
COPYING * Change this to LGPL to keep the government happy. 2006-04-25 16:41:06 +00:00
default.nix add flake-compat to flake.nix and use sha256 in default.nix 2023-03-06 21:11:24 +01:00
docker.nix fix "add an option to include flake-registry..." 2023-05-16 14:35:31 +02:00
flake.lock flake: update nixpkgs: 22.11 -> 23.05 2023-06-23 10:11:59 +02:00
flake.nix flake: update nixpkgs: 22.11 -> 23.05 2023-06-23 10:11:59 +02:00
local.mk Enable -Werror=switch-enum 2023-04-03 18:45:20 +02:00
Makefile Fix build hook error for libstore library users 2023-06-15 14:32:00 +02:00
Makefile.config.in Generate API docs with Doxygen 2023-03-10 12:51:06 -05:00
precompiled-headers.h Config: Use nlohmann/json 2020-08-20 11:02:16 +02:00
README.md Improve hacking.md 2023-02-13 12:00:00 +04:00
shell.nix Remove url literals 2022-01-24 13:28:21 +01:00

README.md

Nix

Open Collective supporters Test

Nix is a powerful package manager for Linux and other Unix systems that makes package management reliable and reproducible. Please refer to the Nix manual for more details.

Installation

On Linux and macOS the easiest way to install Nix is to run the following shell command (as a user other than root):

$ curl -L https://nixos.org/nix/install | sh

Information on additional installation methods is available on the Nix download page.

Building And Developing

See our Hacking guide in our manual for instruction on how to to set up a development environment and build Nix from source.

Additional Resources

License

Nix is released under the LGPL v2.1.