Function TEST

src/DesignCompile/CompileExpression_test.cpp:42–74

namespace {
TEST(CompileExpression, ExprFromParseTree1) {
  CompileHelper helper;
  ParserHarness pharness;
  CompilerHarness charness;
  std::unique_ptr<CompileDesign> compileDesign = charness.createCompileDesign();
  // Cannot use parameters assignments in next expression, there is no
  // elaboration performed here!
  auto fC = pharness.parse(
      "module top();"
      "parameter p1 = 1 << 4;"
      "parameter p2 = (1 << 8) >> 4;"
      "parameter p3 = (16 * 4) / 4;"
      "parameter p4 = 32 - 16;"
      "parameter p5 = 2 ** 4;"
      "parameter p6 = (1'b1) ? 16 : 15;"
      "parameter p7 = (1'b0) ? 15 : 16;"
      "endmodule");
  NodeId root = fC->getRootNode();
  std::vector<NodeId> assigns =
      fC->sl_collect_all(root, VObjectType::paParam_assignment);
  EXPECT_EQ(assigns.size(), 7);
  for (NodeId param_assign : assigns) {
    NodeId param = fC->Child(param_assign);
    NodeId rhs = fC->Sibling(param);
    const UHDM::expr *exp = (UHDM::expr *)helper.compileExpression(
        nullptr, fC.get(), rhs, compileDesign.get(), Reduce::Yes, nullptr,
        nullptr, true);
    EXPECT_EQ(exp->UhdmType(), UHDM::uhdmconstant);
    bool invalidValue = false;
    UHDM::ExprEval eval;
    EXPECT_EQ(eval.get_value(invalidValue, exp), 16);
  }
}
TEST(CompileExpression, ExprFromParseTree2) {
  CompileHelper helper;
  ParserHarness pharness;