From bf28263cc5959bdff4978b6838c33ec097cdbdf0 Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Mon, 13 Mar 2023 14:54:40 +0100
Subject: [PATCH] Add OmpSs-2 test with tasks

---
 overlay.nix               |  4 ++++
 test/compilers/ompss2.nix | 43 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 test/compilers/ompss2.nix

diff --git a/overlay.nix b/overlay.nix
index ccbf4d5..f38b062 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -327,6 +327,9 @@ let
       compilers.clangOmpss2.lto = compilers.lto.override {
         stdenv = bsc.stdenvClangOmpss2;
       };
+      compilers.clangOmpss2.task = callPackage ./test/compilers/ompss2.nix {
+        stdenv = bsc.stdenvClangOmpss2;
+      };
     };
 
     testAll = with bsc.test; [
@@ -336,6 +339,7 @@ let
       compilers.intel2023.icc.cpp
       compilers.intel2023.ifort
       compilers.clangOmpss2.lto
+      compilers.clangOmpss2.task
     ];
 
     ci = import ./test/ci.nix {
diff --git a/test/compilers/ompss2.nix b/test/compilers/ompss2.nix
new file mode 100644
index 0000000..3127ac5
--- /dev/null
+++ b/test/compilers/ompss2.nix
@@ -0,0 +1,43 @@
+{ stdenv, writeText, which, strace }:
+
+let
+  task_c = writeText "task.c" ''
+    #include <stdio.h>
+
+    int main()
+    {
+        for (int i = 0; i < 10; i++) {
+            #pragma oss task
+            printf("Hello world!\n");
+        }
+
+        return 0;
+    }
+  '';
+in
+
+stdenv.mkDerivation rec {
+  version = "0.0.1";
+  name = "task_c";
+  src = task_c;
+  dontUnpack = true;
+  dontConfigure = true;
+  hardeningDisable = [ "all" ];
+  NIX_DEBUG = 1;
+  buildPhase = ''
+    set -x
+    echo CC=$CC
+    $CC -v
+
+    cp ${task_c} task.c
+    cat task.c
+    $CC -v -fompss-2 task.c -o task
+    ./task
+
+    set +x
+  '';
+
+  installPhase = ''
+    touch $out
+  '';
+}