bitwuzla: add simplistic installCheckPhase

Author: symphorien

pkgs/by-name/bi/bitwuzla/package.nix

@@ -59,6 +59,28 @@ stdenv.mkDerivation (finalAttrs: {
   checkInputs = [ gtest ];
   # two tests fail on darwin
   doCheck = stdenv.hostPlatform.isLinux;
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    export needle=11011110101011011011111011101111
+
+    cat > file.smt2 <<EOF
+    (declare-fun a () (_ BitVec 32))
+    (assert (= a #b$needle))
+    (check-sat)
+    (get-model)
+    EOF
+
+    # check each backend
+    (
+    set -euxo pipefail;
+    $out/bin/bitwuzla -S cms -j 3 -m file.smt2 | tee /dev/stderr | grep $needle;
+    $out/bin/bitwuzla -S cadical -m file.smt2 | tee /dev/stderr | grep $needle;
+    )
+
+    runHook postInstallCheck
+  '';
 
   meta = {
     description = "SMT solver for fixed-size bit-vectors, floating-point arithmetic, arrays, and uninterpreted functions";