Merge remote-tracking branch 'origin/master' into handle-missing-gc-socket

tests/functional/common/vars-and-functions.sh.in

@@ -45,6 +45,7 @@ if [[ -n "${NIX_DAEMON_PACKAGE:-}" ]]; then
   DAEMON_PATH="${NIX_DAEMON_PACKAGE}/bin:$DAEMON_PATH"
 fi
 coreutils=@coreutils@
+lsof=@lsof@
 
 export dot=@dot@
 export SHELL="@bash@"

tests/functional/flakes/develop.sh

@@ -0,0 +1,67 @@
+source ../common.sh
+
+clearStore
+rm -rf $TEST_HOME/.cache $TEST_HOME/.config $TEST_HOME/.local
+
+# Create flake under test.
+cp ../shell-hello.nix ../config.nix $TEST_HOME/
+cat <<EOF >$TEST_HOME/flake.nix
+{
+    inputs.nixpkgs.url = "$TEST_HOME/nixpkgs";
+    outputs = {self, nixpkgs}: {
+      packages.$system.hello = (import ./config.nix).mkDerivation {
+        name = "hello";
+        outputs = [ "out" "dev" ];
+        meta.outputsToInstall = [ "out" ];
+        buildCommand = "";
+      };
+    };
+}
+EOF
+
+# Create fake nixpkgs flake.
+mkdir -p $TEST_HOME/nixpkgs
+cp ../config.nix ../shell.nix $TEST_HOME/nixpkgs
+cat <<EOF >$TEST_HOME/nixpkgs/flake.nix
+{
+    outputs = {self}: {
+      legacyPackages.$system.bashInteractive = (import ./shell.nix {}).bashInteractive;
+    };
+}
+EOF
+
+cd $TEST_HOME
+
+# Test whether `nix develop` passes through environment variables.
+[[ "$(
+    ENVVAR=a nix develop --no-write-lock-file .#hello <<EOF
+echo "\$ENVVAR"
+EOF
+)" = "a" ]]
+
+# Test whether `nix develop --ignore-environment` does _not_ pass through environment variables.
+[[ -z "$(
+    ENVVAR=a nix develop --ignore-environment --no-write-lock-file .#hello <<EOF
+echo "\$ENVVAR"
+EOF
+)" ]]
+
+# Determine the bashInteractive executable.
+nix build --no-write-lock-file './nixpkgs#bashInteractive' --out-link ./bash-interactive
+BASH_INTERACTIVE_EXECUTABLE="$PWD/bash-interactive/bin/bash"
+
+# Test whether `nix develop` sets `SHELL` to nixpkgs#bashInteractive shell.
+[[ "$(
+    SHELL=custom nix develop --no-write-lock-file .#hello <<EOF
+echo "\$SHELL"
+EOF
+)" -ef "$BASH_INTERACTIVE_EXECUTABLE" ]]
+
+# Test whether `nix develop` with ignore environment sets `SHELL` to nixpkgs#bashInteractive shell.
+[[ "$(
+    SHELL=custom nix develop --ignore-environment --no-write-lock-file .#hello <<EOF
+echo "\$SHELL"
+EOF
+)" -ef "$BASH_INTERACTIVE_EXECUTABLE" ]]
+
+clearStore

tests/functional/lang/eval-okay-print.err.exp

@@ -1 +1 @@
-trace: [ <CODE> ]
+trace: [ «thunk» ]

tests/functional/lang/eval-okay-repeated-empty-attrs.exp

@@ -0,0 +1 @@
+[ { } { } ]

tests/functional/lang/eval-okay-repeated-empty-attrs.nix

@@ -0,0 +1,2 @@
+# Tests that empty attribute sets are not printed as `«repeated»`.
+[ {} {} ]

tests/functional/lang/eval-okay-repeated-empty-list.exp

@@ -0,0 +1 @@
+[ [ ] [ ] ]

tests/functional/lang/eval-okay-repeated-empty-list.nix

@@ -0,0 +1 @@
+[ [] [] ]

tests/functional/lang/eval-okay-substring-context.exp

@@ -0,0 +1 @@
+"okay"

tests/functional/lang/eval-okay-substring-context.nix

@@ -0,0 +1,11 @@
+with builtins;
+
+let
+
+  s = "${builtins.derivation { name = "test"; builder = "/bin/sh"; system = "x86_64-linux"; }}";
+
+in
+
+if getContext s == getContext "${substring 0 0 s + unsafeDiscardStringContext s}"
+then "okay"
+else throw "empty substring should preserve context"

tests/functional/lang/eval-okay-substring.exp

@@ -1 +1 @@
-"ooxfoobarybarzobaabbc"
+"ooxfoobarybarzobaabbc_bad"

tests/functional/lang/eval-okay-substring.nix

@@ -19,3 +19,5 @@ substring 1 2 s
 + substring 3 1 s
 + "c"
 + substring 5 10 "perl"
++ "_"
++ substring 3 (-1) "tebbad"

tests/functional/local.mk

@@ -2,6 +2,7 @@ nix_tests = \
   test-infra.sh \
   init.sh \
   flakes/flakes.sh \
+  flakes/develop.sh \
   flakes/run.sh \
   flakes/mercurial.sh \
   flakes/circular.sh \

tests/functional/nix-profile.sh

@@ -49,7 +49,7 @@ cp ./config.nix $flake1Dir/
 nix-env -f ./user-envs.nix -i foo-1.0
 nix profile list | grep -A2 'Name:.*foo' | grep 'Store paths:.*foo-1.0'
 nix profile install $flake1Dir -L
-nix profile list | grep -A4 'Index:.*1' | grep 'Locked flake URL:.*narHash'
+nix profile list | grep -A4 'Name:.*flake1' | grep 'Locked flake URL:.*narHash'
 [[ $($TEST_HOME/.nix-profile/bin/hello) = "Hello World" ]]
 [ -e $TEST_HOME/.nix-profile/share/man ]
 (! [ -e $TEST_HOME/.nix-profile/include ])
@@ -58,9 +58,8 @@ nix profile history | grep "packages.$system.default: ∅ -> 1.0"
 nix profile diff-closures | grep 'env-manifest.nix: ε → ∅'
 
 # Test XDG Base Directories support
-
 export NIX_CONFIG="use-xdg-base-directories = true"
-nix profile remove 1
+nix profile remove flake1 2>&1 | grep 'removed 1 packages'
 nix profile install $flake1Dir
 [[ $($TEST_HOME/.local/state/nix/profile/bin/hello) = "Hello World" ]]
 unset NIX_CONFIG
@@ -68,7 +67,7 @@ unset NIX_CONFIG
 # Test upgrading a package.
 printf NixOS > $flake1Dir/who
 printf 2.0 > $flake1Dir/version
-nix profile upgrade 1
+nix profile upgrade flake1
 [[ $($TEST_HOME/.nix-profile/bin/hello) = "Hello NixOS" ]]
 nix profile history | grep "packages.$system.default: 1.0, 1.0-man -> 2.0, 2.0-man"
 
@@ -81,7 +80,7 @@ nix profile rollback
 
 # Test uninstall.
 [ -e $TEST_HOME/.nix-profile/bin/foo ]
-nix profile remove foo
+nix profile remove foo 2>&1 | grep 'removed 1 packages'
 (! [ -e $TEST_HOME/.nix-profile/bin/foo ])
 nix profile history | grep 'foo: 1.0 -> ∅'
 nix profile diff-closures | grep 'Version 3 -> 4'
@@ -89,7 +88,7 @@ nix profile diff-closures | grep 'Version 3 -> 4'
 # Test installing a non-flake package.
 nix profile install --file ./simple.nix ''
 [[ $(cat $TEST_HOME/.nix-profile/hello) = "Hello World!" ]]
-nix profile remove 1
+nix profile remove simple 2>&1 | grep 'removed 1 packages'
 nix profile install $(nix-build --no-out-link ./simple.nix)
 [[ $(cat $TEST_HOME/.nix-profile/hello) = "Hello World!" ]]
 
@@ -97,8 +96,9 @@ nix profile install $(nix-build --no-out-link ./simple.nix)
 mkdir $TEST_ROOT/simple-too
 cp ./simple.nix ./config.nix simple.builder.sh $TEST_ROOT/simple-too
 nix profile install --file $TEST_ROOT/simple-too/simple.nix ''
-nix profile list | grep -A4 'Name:.*simple' | grep 'Name:.*simple1'
-nix profile remove simple1
+nix profile list | grep -A4 'Name:.*simple' | grep 'Name:.*simple-1'
+nix profile remove simple 2>&1 | grep 'removed 1 packages'
+nix profile remove simple-1 2>&1 | grep 'removed 1 packages'
 
 # Test wipe-history.
 nix profile wipe-history
@@ -107,11 +107,11 @@ nix profile wipe-history
 # Test upgrade to CA package.
 printf true > $flake1Dir/ca.nix
 printf 3.0 > $flake1Dir/version
-nix profile upgrade 0
+nix profile upgrade flake1
 nix profile history | grep "packages.$system.default: 1.0, 1.0-man -> 3.0, 3.0-man"
 
 # Test new install of CA package.
-nix profile remove flake1
+nix profile remove flake1 2>&1 | grep 'removed 1 packages'
 printf 4.0 > $flake1Dir/version
 printf Utrecht > $flake1Dir/who
 nix profile install $flake1Dir
@@ -132,14 +132,14 @@ nix profile upgrade flake1
 [ -e $TEST_HOME/.nix-profile/share/man ]
 [ -e $TEST_HOME/.nix-profile/include ]
 
-nix profile remove flake1
+nix profile remove flake1 2>&1 | grep 'removed 1 packages'
 nix profile install "$flake1Dir^man"
 (! [ -e $TEST_HOME/.nix-profile/bin/hello ])
 [ -e $TEST_HOME/.nix-profile/share/man ]
 (! [ -e $TEST_HOME/.nix-profile/include ])
 
 # test priority
-nix profile remove flake1
+nix profile remove flake1 2>&1 | grep 'removed 1 packages'
 
 # Make another flake.
 flake2Dir=$TEST_ROOT/flake2
@@ -193,3 +193,12 @@ nix profile install $flake2Dir --priority 0
 clearProfiles
 nix profile install $(nix build $flake1Dir --no-link --print-out-paths)
 expect 1 nix profile install --impure --expr "(builtins.getFlake ''$flake2Dir'').packages.$system.default"
+
+# Test upgrading from profile version 2.
+clearProfiles
+mkdir -p $TEST_ROOT/import-profile
+outPath=$(nix build --no-link --print-out-paths $flake1Dir/flake.nix^out)
+printf '{ "version": 2, "elements": [ { "active": true, "attrPath": "legacyPackages.x86_64-linux.hello", "originalUrl": "flake:nixpkgs", "outputs": null, "priority": 5, "storePaths": [ "%s" ], "url": "github:NixOS/nixpkgs/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" } ] }' "$outPath" > $TEST_ROOT/import-profile/manifest.json
+nix build --profile $TEST_HOME/.nix-profile $(nix store add-path $TEST_ROOT/import-profile) --no-link
+nix profile list | grep -A4 'Name:.*hello' | grep "Store paths:.*$outPath"
+nix profile remove hello 2>&1 | grep 'removed 1 packages, kept 0 packages'