int main()
{
ulli number;
uint new_exponent;
printf(" ................\n");
printf("Enter 16 hexadeximal digits: ");
scanf("%llx", &number);
printf("Enter hexadeximal digits for new exponent: ");
scanf("%x", &new_exponent);
printf("\n");
printf("entered number (hex) %016llx\n", number);
printf("number of exp bits are (dec) %16u\n", exp_bits(number));
printf("value of exponent is (hex) %16x\n", get_exponent(number));
printf("value of mantissa is (hex) %16llx\n", get_mantissa(number));
number = set_exponent(number, new_exponent);
printf("\n");
printf("modified number (hex) %016llx\n", number);
printf("number of exp bits are (dec) %16u\n", exp_bits(number));
printf("value of exponent is (hex) %16x\n", get_exponent(number));
printf("value of mantissa is (hex) %16llx\n", get_mantissa(number));
return 0;
}
TEST_F(Test_module_inspector, get_bits) {
sim::Simulation_engine engine("../lib/test/basic_fsm.cell",
"test");
engine.setup();
auto intro = engine.inspect_module("");
auto state_bits = intro.get_bits("state");
ir::Bitset exp_bits(std::string("0000000000000000000000000000000000000000000000000000000000000001"));
EXPECT_EQ(state_bits, exp_bits);
exp_bits = ir::Bitset(std::string("0000000000000000000000000000000000000000000000000000000000000000"));
auto ctr_bits = intro.get_bits("ctr");
EXPECT_EQ(exp_bits, ctr_bits);
exp_bits = ir::Bitset(std::string("1"));
auto reset_bits = intro.get_bits("reset");
EXPECT_EQ(exp_bits, reset_bits);
exp_bits = ir::Bitset(std::string("0"));
auto clk_bits = intro.get_bits("clk");
EXPECT_EQ(exp_bits, clk_bits);
engine.teardown();
}
TEST_F(Test_module_inspector, get_element_bits) {
sim::Simulation_engine engine("../lib/test/demo_fsm.cell",
"demo::Fsm");
engine.setup();
auto intro = engine.inspect_module("");
//auto ctrl_bits = intro.get_bits("ctrl");
//ir::Bitset exp_bits(std::string(
//"0100000000000000000000000000000000000000000000000000000000000000000"
//));
//EXPECT_EQ(exp_bits, ctrl_bits);
auto obj = intro.module()->objects.at("ctrl");
auto ctrl_elem_bits = intro.get_element_bits("ctrl");
ir::Bitset exp_bits(std::string("0"));
auto idx = obj->type->elements.at("clk")->impl.struct_index;
EXPECT_EQ(exp_bits, ctrl_elem_bits[idx]);
exp_bits = ir::Bitset(std::string("1"));
idx = obj->type->elements.at("reset")->impl.struct_index;
EXPECT_EQ(exp_bits, ctrl_elem_bits[idx]);
exp_bits = ir::Bitset(std::string(
"0000000000000000000000000000000000000000000000000000000000000000"
));
idx = obj->type->elements.at("op")->impl.struct_index;
EXPECT_EQ(exp_bits, ctrl_elem_bits[idx]);
exp_bits = ir::Bitset(std::string("0"));
idx = obj->type->elements.at("en")->impl.struct_index;
EXPECT_EQ(exp_bits, ctrl_elem_bits[idx]);
auto named_elems = intro.get_named_element_bits("ctrl");
for(auto const& it : named_elems) {
LOG4CXX_INFO(m_logger, "" << it.first << ": " << it.second);
}
ASSERT_EQ(4, named_elems.size());
exp_bits = ir::Bitset(std::string("0"));
EXPECT_EQ(exp_bits, named_elems["clk"]);
exp_bits = ir::Bitset(std::string("1"));
EXPECT_EQ(exp_bits, named_elems["reset"]);
exp_bits = ir::Bitset(std::string("0"));
EXPECT_EQ(exp_bits, named_elems["en"]);
exp_bits = ir::Bitset(std::string(
"0000000000000000000000000000000000000000000000000000000000000000"
));
EXPECT_EQ(exp_bits, named_elems["op"]);
engine.teardown();
}
