lib: Fix system parsing, and use for doubles lists

The old hard-coded lists are now used to test system parsing.

In the process, make an `assertTrue` in release lib for eval tests; also
use it in release-cross
This commit is contained in:
John Ericson
2017-02-09 16:09:47 -05:00
parent fffcee35f9
commit 8c99aab3ea
7 changed files with 238 additions and 126 deletions

View File

@@ -1,31 +1,40 @@
{ nixpkgs }:
{ nixpkgs ? { outPath = (import ../.).cleanSource ../..; revCount = 1234; shortRev = "abcdef"; }
, # The platforms for which we build Nixpkgs.
supportedSystems ? [ builtins.currentSystem ]
, # Strip most of attributes when evaluating to spare memory usage
scrubJobs ? true
}:
with import ../.. { };
with import ../../pkgs/top-level/release-lib.nix { inherit supportedSystems scrubJobs; };
with lib;
stdenv.mkDerivation {
name = "nixpkgs-lib-tests";
buildInputs = [ nix ];
NIX_PATH="nixpkgs=${nixpkgs}";
{
systems = import ./systems.nix { inherit lib assertTrue; };
buildCommand = ''
datadir="${nix}/share"
export TEST_ROOT=$(pwd)/test-tmp
export NIX_BUILD_HOOK=
export NIX_CONF_DIR=$TEST_ROOT/etc
export NIX_DB_DIR=$TEST_ROOT/db
export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
export NIX_MANIFESTS_DIR=$TEST_ROOT/var/nix/manifests
export NIX_STATE_DIR=$TEST_ROOT/var/nix
export NIX_STORE_DIR=$TEST_ROOT/store
export PAGER=cat
cacheDir=$TEST_ROOT/binary-cache
nix-store --init
moduleSystem = pkgs.stdenv.mkDerivation {
name = "nixpkgs-lib-tests";
buildInputs = [ pkgs.nix ];
NIX_PATH="nixpkgs=${nixpkgs}";
cd ${nixpkgs}/lib/tests
./modules.sh
buildCommand = ''
datadir="${pkgs.nix}/share"
export TEST_ROOT=$(pwd)/test-tmp
export NIX_BUILD_HOOK=
export NIX_CONF_DIR=$TEST_ROOT/etc
export NIX_DB_DIR=$TEST_ROOT/db
export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
export NIX_MANIFESTS_DIR=$TEST_ROOT/var/nix/manifests
export NIX_STATE_DIR=$TEST_ROOT/var/nix
export NIX_STORE_DIR=$TEST_ROOT/store
export PAGER=cat
cacheDir=$TEST_ROOT/binary-cache
nix-store --init
touch $out
'';
cd ${nixpkgs}/lib/tests
./modules.sh
touch $out
'';
};
}

31
lib/tests/systems.nix Normal file
View File

@@ -0,0 +1,31 @@
# We assert that the new algorithmic way of generating these lists matches the
# way they were hard-coded before.
#
# One might think "if we exhaustively test, what's the point of procedurally
# calculating the lists anyway?". The answer is one can mindlessly update these
# tests as new platforms become supported, and then just give the diff a quick
# sanity check before committing :).
{ lib, assertTrue }:
with lib.systems.doubles;
let mseteq = x: y: lib.sort lib.lessThan x == lib.sort lib.lessThan y; in
{
all = assertTrue (mseteq all (linux ++ darwin ++ cygwin ++ freebsd ++ openbsd ++ netbsd ++ illumos));
arm = assertTrue (mseteq arm [ "armv5tel-linux" "armv6l-linux" "armv7l-linux" ]);
i686 = assertTrue (mseteq i686 [ "i686-linux" "i686-freebsd" "i686-netbsd" "i686-cygwin" ]);
mips = assertTrue (mseteq mips [ "mips64el-linux" ]);
x86_64 = assertTrue (mseteq x86_64 [ "x86_64-linux" "x86_64-darwin" "x86_64-freebsd" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin" ]);
cygwin = assertTrue (mseteq cygwin [ "i686-cygwin" "x86_64-cygwin" ]);
darwin = assertTrue (mseteq darwin [ "x86_64-darwin" ]);
freebsd = assertTrue (mseteq freebsd [ "i686-freebsd" "x86_64-freebsd" ]);
gnu = assertTrue (mseteq gnu (linux /* ++ hurd ++ kfreebsd ++ ... */));
illumos = assertTrue (mseteq illumos [ "x86_64-solaris" ]);
linux = assertTrue (mseteq linux [ "i686-linux" "x86_64-linux" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux" "mips64el-linux" ]);
netbsd = assertTrue (mseteq netbsd [ "i686-netbsd" "x86_64-netbsd" ]);
openbsd = assertTrue (mseteq openbsd [ "i686-openbsd" "x86_64-openbsd" ]);
unix = assertTrue (mseteq unix (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos));
}