Merge remote-tracking branch 'upstream/master' into path-info

12 files changed, 214 insertions, 7 deletions

diff --git a/tests/ca/content-addressed.nix b/tests/ca/content-addressed.nix
index d328fc92c..1be3eeb6e 100644
--- a/tests/ca/content-addressed.nix
+++ b/tests/ca/content-addressed.nix
@@ -64,8 +64,7 @@ rec {
   dependentFixedOutput = mkDerivation {
     name = "dependent-fixed-output";
     outputHashMode = "recursive";
-    outputHashAlgo = "sha256";
-    outputHash = "sha256-QvtAMbUl/uvi+LCObmqOhvNOapHdA2raiI4xG5zI5pA=";
+    outputHash = "sha512-7aJcmSuEuYP5tGKcmGY8bRr/lrCjJlOxP2mIUjO/vMQeg6gx/65IbzRWES8EKiPDOs9z+wF30lEfcwxM/cT4pw==";
     buildCommand = ''
       cat ${dependentCA}/dep
       echo foo > $out
diff --git a/tests/fetchClosure.sh b/tests/fetchClosure.sh
index 0c905ac43..96e4bb741 100644
--- a/tests/fetchClosure.sh
+++ b/tests/fetchClosure.sh
@@ -56,3 +56,15 @@ nix copy --to file://$cacheDir $caPath
     fromPath = $caPath;
   }
 ") = $caPath ]]
+
+# Check that URL query parameters aren't allowed.
+clearStore
+narCache=$TEST_ROOT/nar-cache
+rm -rf $narCache
+(! nix eval -v --raw --expr "
+  builtins.fetchClosure {
+    fromStore = \"file://$cacheDir?local-nar-cache=$narCache\";
+    fromPath = $caPath;
+  }
+")
+(! [ -e $narCache ])
diff --git a/tests/fetchGit.sh b/tests/fetchGit.sh
index ac23be5c0..9179e2071 100644
--- a/tests/fetchGit.sh
+++ b/tests/fetchGit.sh
@@ -7,7 +7,9 @@ fi
 
 clearStore
 
-repo=$TEST_ROOT/git
+# Intentionally not in a canonical form
+# See https://github.com/NixOS/nix/issues/6195
+repo=$TEST_ROOT/./git
 
 export _NIX_FORCE_HTTP=1
 
diff --git a/tests/fetchMercurial.sh b/tests/fetchMercurial.sh
index 726840664..5c64ffd26 100644
--- a/tests/fetchMercurial.sh
+++ b/tests/fetchMercurial.sh
@@ -7,7 +7,9 @@ fi
 
 clearStore
 
-repo=$TEST_ROOT/hg
+# Intentionally not in a canonical form
+# See https://github.com/NixOS/nix/issues/6195
+repo=$TEST_ROOT/./hg
 
 rm -rf $repo ${repo}-tmp $TEST_HOME/.cache/nix
 
@@ -28,6 +30,12 @@ echo world > $repo/hello
 hg commit --cwd $repo -m 'Bla2'
 rev2=$(hg log --cwd $repo -r tip --template '{node}')
 
+# Fetch an unclean branch.
+echo unclean > $repo/hello
+path=$(nix eval --impure --raw --expr "(builtins.fetchMercurial file://$repo).outPath")
+[[ $(cat $path/hello) = unclean ]]
+hg revert --cwd $repo --all
+
 # Fetch the default branch.
 path=$(nix eval --impure --raw --expr "(builtins.fetchMercurial file://$repo).outPath")
 [[ $(cat $path/hello) = world ]]
diff --git a/tests/fetchPath.sh b/tests/fetchPath.sh
index 8f17638e9..29be38ce2 100644
--- a/tests/fetchPath.sh
+++ b/tests/fetchPath.sh
@@ -1,6 +1,6 @@
 source common.sh
 
-touch foo -t 202211111111
+touch $TEST_ROOT/foo -t 202211111111
 # We only check whether 2022-11-1* **:**:** is the last modified date since
 # `lastModified` is transformed into UTC in `builtins.fetchTarball`.
-[[ "$(nix eval --impure --raw --expr "(builtins.fetchTree \"path://$PWD/foo\").lastModifiedDate")" =~ 2022111.* ]]
+[[ "$(nix eval --impure --raw --expr "(builtins.fetchTree \"path://$TEST_ROOT/foo\").lastModifiedDate")" =~ 2022111.* ]]
diff --git a/tests/flakes-run.sh b/tests/flakes-run.sh
new file mode 100644
index 000000000..88fc3e628
--- /dev/null
+++ b/tests/flakes-run.sh
@@ -0,0 +1,29 @@
+source common.sh
+
+clearStore
+rm -rf $TEST_HOME/.cache $TEST_HOME/.config $TEST_HOME/.local
+cp ./shell-hello.nix ./config.nix $TEST_HOME
+cd $TEST_HOME
+
+cat <<EOF > flake.nix
+{
+    outputs = {self}: {
+      packages.$system.pkgAsPkg = (import ./shell-hello.nix).hello;
+      packages.$system.appAsApp = self.packages.$system.appAsApp;
+
+      apps.$system.pkgAsApp = self.packages.$system.pkgAsPkg;
+      apps.$system.appAsApp = {
+        type = "app";
+        program = "\${(import ./shell-hello.nix).hello}/bin/hello";
+      };
+    };
+}
+EOF
+nix run --no-write-lock-file .#appAsApp
+nix run --no-write-lock-file .#pkgAsPkg
+
+! nix run --no-write-lock-file .#pkgAsApp || fail "'nix run' shouldn’t accept an 'app' defined under 'packages'"
+! nix run --no-write-lock-file .#appAsPkg || fail "elements of 'apps' should be of type 'app'"
+
+clearStore
+
diff --git a/tests/flakes.sh b/tests/flakes.sh
index ea629ae70..46e6a7982 100644
--- a/tests/flakes.sh
+++ b/tests/flakes.sh
@@ -376,6 +376,9 @@ cat > $templatesDir/flake.nix <<EOF
       trivial = {
         path = ./trivial;
         description = "A trivial flake";
+        welcomeText = ''
+            Welcome to my trivial flake
+        '';
       };
       default = trivial;
     };
diff --git a/tests/fmt.sh b/tests/fmt.sh
new file mode 100644
index 000000000..bc05118ff
--- /dev/null
+++ b/tests/fmt.sh
@@ -0,0 +1,30 @@
+source common.sh
+
+set -o pipefail
+
+clearStore
+rm -rf $TEST_HOME/.cache $TEST_HOME/.config $TEST_HOME/.local
+
+cp ./simple.nix ./simple.builder.sh ./fmt.simple.sh ./config.nix $TEST_HOME
+
+cd $TEST_HOME
+
+nix fmt --help | grep "Format"
+
+cat << EOF > flake.nix
+{
+  outputs = _: {
+    formatter.$system =
+      with import ./config.nix;
+      mkDerivation {
+        name = "formatter";
+        buildCommand = "mkdir -p \$out/bin; cp \${./fmt.simple.sh} \$out/bin/formatter";
+      };
+  };
+}
+EOF
+nix fmt ./file ./folder | grep 'Formatting: ./file ./folder'
+nix flake check
+nix flake show | grep -P "package 'formatter'"
+
+clearStore
diff --git a/tests/fmt.simple.sh b/tests/fmt.simple.sh
new file mode 100755
index 000000000..4c8c67ebb
--- /dev/null
+++ b/tests/fmt.simple.sh
@@ -0,0 +1 @@
+echo Formatting: "${@}"
diff --git a/tests/impure-derivations.nix b/tests/impure-derivations.nix
new file mode 100644
index 000000000..98547e6c1
--- /dev/null
+++ b/tests/impure-derivations.nix
@@ -0,0 +1,63 @@
+with import ./config.nix;
+
+rec {
+
+  impure = mkDerivation {
+    name = "impure";
+    outputs = [ "out" "stuff" ];
+    buildCommand =
+      ''
+        echo impure
+        x=$(< $TEST_ROOT/counter)
+        mkdir $out $stuff
+        echo $x > $out/n
+        ln -s $out/n $stuff/bla
+        printf $((x + 1)) > $TEST_ROOT/counter
+      '';
+    __impure = true;
+    impureEnvVars = [ "TEST_ROOT" ];
+  };
+
+  impureOnImpure = mkDerivation {
+    name = "impure-on-impure";
+    buildCommand =
+      ''
+        echo impure-on-impure
+        x=$(< ${impure}/n)
+        mkdir $out
+        printf X$x > $out/n
+        ln -s ${impure.stuff} $out/symlink
+        ln -s $out $out/self
+      '';
+    __impure = true;
+  };
+
+  # This is not allowed.
+  inputAddressed = mkDerivation {
+    name = "input-addressed";
+    buildCommand =
+      ''
+        cat ${impure} > $out
+      '';
+  };
+
+  contentAddressed = mkDerivation {
+    name = "content-addressed";
+    buildCommand =
+      ''
+        echo content-addressed
+        x=$(< ${impureOnImpure}/n)
+        printf ''${x:0:1} > $out
+      '';
+    outputHashMode = "recursive";
+    outputHash = "sha256-eBYxcgkuWuiqs4cKNgKwkb3vY/HR0vVsJnqe8itJGcQ=";
+  };
+
+  inputAddressedAfterCA = mkDerivation {
+    name = "input-addressed-after-ca";
+    buildCommand =
+      ''
+        cat ${contentAddressed} > $out
+      '';
+  };
+}
diff --git a/tests/impure-derivations.sh b/tests/impure-derivations.sh
new file mode 100644
index 000000000..35ae3f5d3
--- /dev/null
+++ b/tests/impure-derivations.sh
@@ -0,0 +1,57 @@
+source common.sh
+
+requireDaemonNewerThan "2.8pre20220311"
+
+enableFeatures "ca-derivations ca-references impure-derivations"
+restartDaemon
+
+set -o pipefail
+
+clearStore
+
+# Basic test of impure derivations: building one a second time should not use the previous result.
+printf 0 > $TEST_ROOT/counter
+
+json=$(nix build -L --no-link --json --file ./impure-derivations.nix impure.all)
+path1=$(echo $json | jq -r .[].outputs.out)
+path1_stuff=$(echo $json | jq -r .[].outputs.stuff)
+[[ $(< $path1/n) = 0 ]]
+[[ $(< $path1_stuff/bla) = 0 ]]
+
+[[ $(nix path-info --json $path1 | jq .[].ca) =~ fixed:r:sha256: ]]
+
+path2=$(nix build -L --no-link --json --file ./impure-derivations.nix impure | jq -r .[].outputs.out)
+[[ $(< $path2/n) = 1 ]]
+
+# Test impure derivations that depend on impure derivations.
+path3=$(nix build -L --no-link --json --file ./impure-derivations.nix impureOnImpure | jq -r .[].outputs.out)
+[[ $(< $path3/n) = X2 ]]
+
+path4=$(nix build -L --no-link --json --file ./impure-derivations.nix impureOnImpure | jq -r .[].outputs.out)
+[[ $(< $path4/n) = X3 ]]
+
+# Test that (self-)references work.
+[[ $(< $path4/symlink/bla) = 3 ]]
+[[ $(< $path4/self/n) = X3 ]]
+
+# Input-addressed derivations cannot depend on impure derivations directly.
+(! nix build -L --no-link --json --file ./impure-derivations.nix inputAddressed 2>&1) | grep 'depends on impure derivation'
+
+drvPath=$(nix eval --json --file ./impure-derivations.nix impure.drvPath | jq -r .)
+[[ $(nix show-derivation $drvPath | jq ".[\"$drvPath\"].outputs.out.impure") = true ]]
+[[ $(nix show-derivation $drvPath | jq ".[\"$drvPath\"].outputs.stuff.impure") = true ]]
+
+# Fixed-output derivations *can* depend on impure derivations.
+path5=$(nix build -L --no-link --json --file ./impure-derivations.nix contentAddressed | jq -r .[].outputs.out)
+[[ $(< $path5) = X ]]
+[[ $(< $TEST_ROOT/counter) = 5 ]]
+
+# And they should not be rebuilt.
+path5=$(nix build -L --no-link --json --file ./impure-derivations.nix contentAddressed | jq -r .[].outputs.out)
+[[ $(< $path5) = X ]]
+[[ $(< $TEST_ROOT/counter) = 5 ]]
+
+# Input-addressed derivations can depend on fixed-output derivations that depend on impure derivations.
+path6=$(nix build -L --no-link --json --file ./impure-derivations.nix inputAddressedAfterCA | jq -r .[].outputs.out)
+[[ $(< $path6) = X ]]
+[[ $(< $TEST_ROOT/counter) = 5 ]]
diff --git a/tests/local.mk b/tests/local.mk
index 97971dd76..cb869f32e 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -1,5 +1,6 @@
 nix_tests = \
   flakes.sh \
+  flakes-run.sh \
   ca/gc.sh \
   gc.sh \
   remote-store.sh \
@@ -79,6 +80,7 @@ nix_tests = \
   post-hook.sh \
   function-trace.sh \
   flake-local-settings.sh \
+  fmt.sh \
   eval-store.sh \
   why-depends.sh \
   import-derivation.sh \
@@ -97,7 +99,8 @@ nix_tests = \
   nix-profile.sh \
   suggestions.sh \
   store-ping.sh \
-  fetchClosure.sh
+  fetchClosure.sh \
+  impure-derivations.sh
 
 ifeq ($(HAVE_LIBCPUID), 1)
 	nix_tests += compute-levels.sh