6 files changed, 69 insertions, 1 deletions
diff --git a/nixos/modules/services/desktops/pipewire.nix b/nixos/modules/services/desktops/pipewire.nix
index c9c23593ce756..e3cdf0e5938d3 100644
--- a/nixos/modules/services/desktops/pipewire.nix
+++ b/nixos/modules/services/desktops/pipewire.nix
@@ -87,6 +87,7 @@ in {
 
     systemd.user.sockets.pipewire.wantedBy = lib.mkIf cfg.socketActivation [ "sockets.target" ];
 
+    # If any paths are updated here they must also be updated in the package test.
     sound.extraConfig = mkIf cfg.alsa.enable ''
       pcm_type.pipewire {
         libs.native = ${pkgs.pipewire.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;
diff --git a/nixos/tests/installed-tests/default.nix b/nixos/tests/installed-tests/default.nix
index 889a00d4b5686..50ca8ad2b50fb 100644
--- a/nixos/tests/installed-tests/default.nix
+++ b/nixos/tests/installed-tests/default.nix
@@ -101,5 +101,6 @@ in
   libxmlb = callInstalledTest ./libxmlb.nix {};
   malcontent = callInstalledTest ./malcontent.nix {};
   ostree = callInstalledTest ./ostree.nix {};
+  pipewire = callInstalledTest ./pipewire.nix {};
   xdg-desktop-portal = callInstalledTest ./xdg-desktop-portal.nix {};
 }
diff --git a/nixos/tests/installed-tests/pipewire.nix b/nixos/tests/installed-tests/pipewire.nix
new file mode 100644
index 0000000000000..f4154b5d2fd7d
--- /dev/null
+++ b/nixos/tests/installed-tests/pipewire.nix
@@ -0,0 +1,5 @@
+{ pkgs, lib, makeInstalledTest, ... }:
+
+makeInstalledTest {
+  tested = pkgs.pipewire;
+}
diff --git a/pkgs/development/libraries/pipewire/default.nix b/pkgs/development/libraries/pipewire/default.nix
index b6cc22a18bee2..706d170ea430a 100644
--- a/pkgs/development/libraries/pipewire/default.nix
+++ b/pkgs/development/libraries/pipewire/default.nix
@@ -24,6 +24,8 @@
 , vulkan-loader
 , libpulseaudio
 , makeFontsConf
+, callPackage
+, nixosTests
 , ofonoSupport ? true
 , nativeHspSupport ? true
 }:
@@ -37,7 +39,7 @@ stdenv.mkDerivation rec {
   pname = "pipewire";
   version = "0.3.9";
 
-  outputs = [ "out" "lib" "dev" "doc" ];
+  outputs = [ "out" "lib" "dev" "doc" "installedTests" ];
 
   src = fetchFromGitLab {
     domain = "gitlab.freedesktop.org";
@@ -50,8 +52,14 @@ stdenv.mkDerivation rec {
   patches = [
     # Break up a dependency cycle between outputs.
     ./alsa-profiles-use-libdir.patch
+    # Move installed tests into their own output.
+    ./installed-tests-path.patch
   ];
 
+  postPatch = ''
+    substituteInPlace meson.build --subst-var-by installed_tests_dir "$installedTests"
+  '';
+
   nativeBuildInputs = [
     doxygen
     graphviz
@@ -86,6 +94,7 @@ stdenv.mkDerivation rec {
     "-Dman=false" # we don't have xmltoman
     "-Dgstreamer=true"
     "-Dudevrulesdir=lib/udev/rules.d"
+    "-Dinstalled_tests=true"
   ] ++ stdenv.lib.optional nativeHspSupport "-Dbluez5-backend-native=true"
   ++ stdenv.lib.optional ofonoSupport "-Dbluez5-backend-ofono=true";
 
@@ -93,6 +102,23 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  passthru.tests = {
+    installedTests = nixosTests.installed-tests.pipewire;
+
+    # This ensures that all the paths used by the NixOS module are found.
+    test-paths = callPackage ./test-paths.nix {
+      paths-out = [
+        "share/alsa/alsa.conf.d/50-pipewire.conf"
+      ];
+      paths-lib = [
+        "lib/alsa-lib/libasound_module_pcm_pipewire.so"
+        "lib/pipewire-0.3/jack"
+        "lib/pipewire-0.3/pulse"
+        "share/alsa-card-profile/mixer"
+      ];
+    };
+  };
+
   meta = with stdenv.lib; {
     description = "Server and user space API to deal with multimedia pipelines";
     homepage = "https://pipewire.org/";
diff --git a/pkgs/development/libraries/pipewire/installed-tests-path.patch b/pkgs/development/libraries/pipewire/installed-tests-path.patch
new file mode 100644
index 0000000000000..154a480b73c0d
--- /dev/null
+++ b/pkgs/development/libraries/pipewire/installed-tests-path.patch
@@ -0,0 +1,15 @@
+diff --git a/meson.build b/meson.build
+index ffee41b4..b75921f9 100644
+--- a/meson.build
++++ b/meson.build
+@@ -318,8 +318,8 @@ alsa_dep = (get_option('pipewire-alsa')
+     ? dependency('alsa', version : '>=1.1.7')
+     : dependency('', required: false))
+ 
+-installed_tests_metadir = join_paths(pipewire_datadir, 'installed-tests', pipewire_name)
+-installed_tests_execdir = join_paths(pipewire_libexecdir, 'installed-tests', pipewire_name)
++installed_tests_metadir = join_paths('@installed_tests_dir@', 'share', 'installed-tests', pipewire_name)
++installed_tests_execdir = join_paths('@installed_tests_dir@', 'libexec', 'installed-tests', pipewire_name)
+ installed_tests_enabled = get_option('installed_tests')
+ installed_tests_template = files('template.test.in')
+ 
diff --git a/pkgs/development/libraries/pipewire/test-paths.nix b/pkgs/development/libraries/pipewire/test-paths.nix
new file mode 100644
index 0000000000000..98fbd516a1944
--- /dev/null
+++ b/pkgs/development/libraries/pipewire/test-paths.nix
@@ -0,0 +1,20 @@
+{ lib, runCommand, pipewire, paths-out, paths-lib }:
+
+runCommand "pipewire-test-paths" { } ''
+  ${lib.concatMapStringsSep "\n" (p: ''
+    if [ ! -f "${pipewire.lib}/${p}" ] && [ ! -d "${pipewire.lib}/${p}" ]; then
+      printf "pipewire failed to find the following path: %s\n" "${pipewire.lib}/${p}"
+      error=error
+    fi
+  '') paths-lib}
+
+  ${lib.concatMapStringsSep "\n" (p: ''
+    if [ ! -f "${pipewire}/${p}" ] && [ ! -d "${pipewire}/${p}" ]; then
+      printf "pipewire failed to find the following path: %s\n" "${pipewire}/${p}"
+      error=error
+    fi
+  '') paths-out}
+
+  [ -n "$error" ] && exit 1
+  touch $out
+''