Functional test for derivation "advanced attrs"

This tests the Nix language side of things.

We are purposely skipping most of `common.sh` because it is overkill for
this test: we don't want to have an "overfit" test environment.

Co-Authored-By: John Ericson <John.Ericson@Obsidian.Systems>

tests/functional/common/paths.sh

@@ -0,0 +1,20 @@
+# shellcheck shell=bash
+
+commonDir="$(readlink -f "$(dirname "${BASH_SOURCE[0]-$0}")")"
+
+# Since this is a generated file
+# shellcheck disable=SC1091
+source "$commonDir/subst-vars.sh"
+# Make sure shellcheck knows this will be defined by the above generated snippet
+: "${bindir?}"
+
+export PATH="$bindir:$PATH"
+
+if [[ -n "${NIX_CLIENT_PACKAGE:-}" ]]; then
+  export PATH="$NIX_CLIENT_PACKAGE/bin":$PATH
+fi
+
+DAEMON_PATH="$PATH"
+if [[ -n "${NIX_DAEMON_PACKAGE:-}" ]]; then
+  DAEMON_PATH="${NIX_DAEMON_PACKAGE}/bin:$DAEMON_PATH"
+fi

tests/functional/common/subst-vars.sh.in

@@ -1,6 +1,10 @@
 # NOTE: instances of @variable@ are substituted as defined in /mk/templates.mk
 
-export PATH=@bindir@:$PATH
+if [[ -z "${COMMON_SUBST_VARS_SH_SOURCED-}" ]]; then
+
+COMMON_SUBST_VARS_SH_SOURCED=1
+
+bindir=@bindir@
 export coreutils=@coreutils@
 #lsof=@lsof@
 
@@ -13,3 +17,5 @@ export version=@PACKAGE_VERSION@
 export system=@system@
 
 export BUILD_SHARED_LIBS=@BUILD_SHARED_LIBS@
+
+fi

tests/functional/common/test-root.sh

@@ -0,0 +1,4 @@
+# shellcheck shell=bash
+
+TEST_ROOT=$(realpath "${TMPDIR:-/tmp}/nix-test")/${TEST_NAME:-default/tests\/functional//}
+export TEST_ROOT

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

@@ -12,9 +12,11 @@ commonDir="$(readlink -f "$(dirname "${BASH_SOURCE[0]-$0}")")"
 
 source "$commonDir/subst-vars.sh"
 # Make sure shellcheck knows all these will be defined by the above generated snippet
-: "${PATH?} ${coreutils?} ${dot?} ${SHELL?} ${PAGER?} ${busybox?} ${version?} ${system?} ${BUILD_SHARED_LIBS?}"
+: "${bindir?} ${coreutils?} ${dot?} ${SHELL?} ${PAGER?} ${busybox?} ${version?} ${system?} ${BUILD_SHARED_LIBS?}"
+
+source "$commonDir/paths.sh"
+source "$commonDir/test-root.sh"
 
-export TEST_ROOT=$(realpath ${TMPDIR:-/tmp}/nix-test)/${TEST_NAME:-default/tests\/functional//}
 export NIX_STORE_DIR
 if ! NIX_STORE_DIR=$(readlink -f $TEST_ROOT/store 2> /dev/null); then
     # Maybe the build directory is symlinked.
@@ -43,14 +45,6 @@ unset XDG_CONFIG_HOME
 unset XDG_CONFIG_DIRS
 unset XDG_CACHE_HOME
 
-if [[ -n "${NIX_CLIENT_PACKAGE:-}" ]]; then
-  export PATH="$NIX_CLIENT_PACKAGE/bin":$PATH
-fi
-DAEMON_PATH="$PATH"
-if [[ -n "${NIX_DAEMON_PACKAGE:-}" ]]; then
-  DAEMON_PATH="${NIX_DAEMON_PACKAGE}/bin:$DAEMON_PATH"
-fi
-
 export IMPURE_VAR1=foo
 export IMPURE_VAR2=bar
 

tests/functional/derivation-advanced-attributes.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+source common/test-root.sh
+source common/paths.sh
+
+set -o pipefail
+
+source characterisation/framework.sh
+
+badDiff=0
+badExitCode=0
+
+store="$TEST_ROOT/store"
+
+for nixFile in derivation/*.nix; do
+    drvPath=$(nix-instantiate --store "$store" --pure-eval --expr "$(< "$nixFile")")
+    testName=$(basename "$nixFile" .nix)
+    got="${store}${drvPath}"
+    expected="derivation/$testName.drv"
+    diffAndAcceptInner "$testName" "$got" "$expected"
+done
+
+characterisationTestExit

tests/functional/derivation/advanced-attributes-defaults.drv

@@ -0,0 +1 @@
+Derive([("out","/nix/store/1qsc7svv43m4dw2prh6mvyf7cai5czji-advanced-attributes-defaults","","")],[],[],"my-system","/bin/bash",["-c","echo hello > $out"],[("builder","/bin/bash"),("name","advanced-attributes-defaults"),("out","/nix/store/1qsc7svv43m4dw2prh6mvyf7cai5czji-advanced-attributes-defaults"),("system","my-system")])

tests/functional/derivation/advanced-attributes-defaults.nix

@@ -0,0 +1,6 @@
+derivation {
+  name = "advanced-attributes-defaults";
+  system = "my-system";
+  builder = "/bin/bash";
+  args = [ "-c" "echo hello > $out" ];
+}

tests/functional/derivation/advanced-attributes-structured-attrs-defaults.drv

@@ -0,0 +1 @@
+Derive([("dev","/nix/store/8bazivnbipbyi569623skw5zm91z6kc2-advanced-attributes-structured-attrs-defaults-dev","",""),("out","/nix/store/f8f8nvnx32bxvyxyx2ff7akbvwhwd9dw-advanced-attributes-structured-attrs-defaults","","")],[],[],"my-system","/bin/bash",["-c","echo hello > $out"],[("__json","{\"builder\":\"/bin/bash\",\"name\":\"advanced-attributes-structured-attrs-defaults\",\"outputs\":[\"out\",\"dev\"],\"system\":\"my-system\"}"),("dev","/nix/store/8bazivnbipbyi569623skw5zm91z6kc2-advanced-attributes-structured-attrs-defaults-dev"),("out","/nix/store/f8f8nvnx32bxvyxyx2ff7akbvwhwd9dw-advanced-attributes-structured-attrs-defaults")])

tests/functional/derivation/advanced-attributes-structured-attrs-defaults.nix

@@ -0,0 +1,8 @@
+derivation {
+  name = "advanced-attributes-structured-attrs-defaults";
+  system = "my-system";
+  builder = "/bin/bash";
+  args = [ "-c" "echo hello > $out" ];
+  outputs = [ "out" "dev" ];
+  __structuredAttrs = true;
+}

tests/functional/derivation/advanced-attributes-structured-attrs.drv

@@ -0,0 +1 @@
+Derive([("bin","/nix/store/pbzb48v0ycf80jgligcp4n8z0rblna4n-advanced-attributes-structured-attrs-bin","",""),("dev","/nix/store/7xapi8jv7flcz1qq8jhw55ar8ag8hldh-advanced-attributes-structured-attrs-dev","",""),("out","/nix/store/mpq3l1l1qc2yr50q520g08kprprwv79f-advanced-attributes-structured-attrs","","")],[("/nix/store/4xm4wccqsvagz9gjksn24s7rip2fdy7v-foo.drv",["out"]),("/nix/store/plsq5jbr5nhgqwcgb2qxw7jchc09dnl8-bar.drv",["out"])],[],"my-system","/bin/bash",["-c","echo hello > $out"],[("__json","{\"__darwinAllowLocalNetworking\":true,\"__impureHostDeps\":[\"/usr/bin/ditto\"],\"__noChroot\":true,\"__sandboxProfile\":\"sandcastle\",\"allowSubstitutes\":false,\"builder\":\"/bin/bash\",\"impureEnvVars\":[\"UNICORN\"],\"name\":\"advanced-attributes-structured-attrs\",\"outputChecks\":{\"bin\":{\"disallowedReferences\":[\"/nix/store/7rhsm8i393hm1wcsmph782awg1hi2f7x-bar\"],\"disallowedRequisites\":[\"/nix/store/7rhsm8i393hm1wcsmph782awg1hi2f7x-bar\"]},\"dev\":{\"maxClosureSize\":5909,\"maxSize\":789},\"out\":{\"allowedReferences\":[\"/nix/store/3c08bzb71z4wiag719ipjxr277653ynp-foo\"],\"allowedRequisites\":[\"/nix/store/3c08bzb71z4wiag719ipjxr277653ynp-foo\"]}},\"outputs\":[\"out\",\"bin\",\"dev\"],\"preferLocalBuild\":true,\"requiredSystemFeatures\":[\"rainbow\",\"uid-range\"],\"system\":\"my-system\"}"),("bin","/nix/store/pbzb48v0ycf80jgligcp4n8z0rblna4n-advanced-attributes-structured-attrs-bin"),("dev","/nix/store/7xapi8jv7flcz1qq8jhw55ar8ag8hldh-advanced-attributes-structured-attrs-dev"),("out","/nix/store/mpq3l1l1qc2yr50q520g08kprprwv79f-advanced-attributes-structured-attrs")])

tests/functional/derivation/advanced-attributes-structured-attrs.nix

@@ -0,0 +1,45 @@
+let
+  system = "my-system";
+  foo = derivation {
+    inherit system;
+    name = "foo";
+    builder = "/bin/bash";
+    args = ["-c" "echo foo > $out"];
+  };
+  bar = derivation {
+    inherit system;
+    name = "bar";
+    builder = "/bin/bash";
+    args = ["-c" "echo bar > $out"];
+  };
+in
+derivation {
+  inherit system;
+  name = "advanced-attributes-structured-attrs";
+  builder = "/bin/bash";
+  args = [ "-c" "echo hello > $out" ];
+  __sandboxProfile = "sandcastle";
+  __noChroot = true;
+  __impureHostDeps = ["/usr/bin/ditto"];
+  impureEnvVars = ["UNICORN"];
+  __darwinAllowLocalNetworking = true;
+  outputs = [ "out" "bin" "dev" ];
+  __structuredAttrs = true;
+  outputChecks = {
+    out = {
+      allowedReferences = [foo];
+      allowedRequisites = [foo];
+    };
+    bin = {
+      disallowedReferences = [bar];
+      disallowedRequisites = [bar];
+    };
+    dev = {
+      maxSize = 789;
+      maxClosureSize = 5909;
+    };
+  };
+  requiredSystemFeatures = ["rainbow" "uid-range"];
+  preferLocalBuild = true;
+  allowSubstitutes = false;
+}

tests/functional/derivation/advanced-attributes.drv

@@ -0,0 +1 @@
+Derive([("out","/nix/store/33a6fdmn8q9ih9d7npbnrxn2q56a4l8q-advanced-attributes","","")],[("/nix/store/4xm4wccqsvagz9gjksn24s7rip2fdy7v-foo.drv",["out"]),("/nix/store/plsq5jbr5nhgqwcgb2qxw7jchc09dnl8-bar.drv",["out"])],[],"my-system","/bin/bash",["-c","echo hello > $out"],[("__darwinAllowLocalNetworking","1"),("__impureHostDeps","/usr/bin/ditto"),("__noChroot","1"),("__sandboxProfile","sandcastle"),("allowSubstitutes",""),("allowedReferences","/nix/store/3c08bzb71z4wiag719ipjxr277653ynp-foo"),("allowedRequisites","/nix/store/3c08bzb71z4wiag719ipjxr277653ynp-foo"),("builder","/bin/bash"),("disallowedReferences","/nix/store/7rhsm8i393hm1wcsmph782awg1hi2f7x-bar"),("disallowedRequisites","/nix/store/7rhsm8i393hm1wcsmph782awg1hi2f7x-bar"),("impureEnvVars","UNICORN"),("name","advanced-attributes"),("out","/nix/store/33a6fdmn8q9ih9d7npbnrxn2q56a4l8q-advanced-attributes"),("preferLocalBuild","1"),("requiredSystemFeatures","rainbow uid-range"),("system","my-system")])

tests/functional/derivation/advanced-attributes.nix

@@ -0,0 +1,33 @@
+let
+  system = "my-system";
+  foo = derivation {
+    inherit system;
+    name = "foo";
+    builder = "/bin/bash";
+    args = ["-c" "echo foo > $out"];
+  };
+  bar = derivation {
+    inherit system;
+    name = "bar";
+    builder = "/bin/bash";
+    args = ["-c" "echo bar > $out"];
+  };
+in
+derivation {
+  inherit system;
+  name = "advanced-attributes";
+  builder = "/bin/bash";
+  args = [ "-c" "echo hello > $out" ];
+  __sandboxProfile = "sandcastle";
+  __noChroot = true;
+  __impureHostDeps = ["/usr/bin/ditto"];
+  impureEnvVars = ["UNICORN"];
+  __darwinAllowLocalNetworking = true;
+  allowedReferences = [foo];
+  allowedRequisites = [foo];
+  disallowedReferences = [bar];
+  disallowedRequisites = [bar];
+  requiredSystemFeatures = ["rainbow" "uid-range"];
+  preferLocalBuild = true;
+  allowSubstitutes = false;
+}

tests/functional/local.mk

@@ -106,6 +106,7 @@ nix_tests = \
   eval-store.sh \
   why-depends.sh \
   derivation-json.sh \
+  derivation-advanced-attributes.sh \
   import-derivation.sh \
   nix_path.sh \
   case-hack.sh \