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simple function

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This commit is contained in:
Stepan Usatiuk
2023-12-23 11:47:54 +01:00
parent 2685cedba4
commit 6d324954af
2 changed files with 84 additions and 8 deletions
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29
test/vm/VMTest.cpp
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@@ -63,4 +63,33 @@ TEST(VMTest, SelTest) {
}
ssout.flush();
EXPECT_EQ(ssout.str(), "14");
}
TEST(VMTest, SimpleFunction) {
std::stringstream ssin;
std::stringstream ssout;
{
VM vm(ssin, ssout);
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::STOP));
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::PUTCHAR));
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::AP));
// Add function
ConsCell *addfn = vm.makeCell<ConsCell>(vm.makeCell<CommandCell>(CommandCell::CommandNum::RET));
vm.push(addfn, vm.makeCell<CommandCell>(CommandCell::CommandNum::ADD));
vm.push(addfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(2)));
vm.push(addfn, vm.makeCell<CommandCell>(CommandCell::CommandNum::LD));
vm.push(addfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
vm.push(addfn, vm.makeCell<CommandCell>(CommandCell::CommandNum::LD));
vm.appendCommand(addfn);
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::LDF));
vm.appendCommand(
vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<ConsCell>(vm.makeCell<IntCell>('2'))));
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::LDC));
vm.run();
}
ssout.flush();
EXPECT_EQ(ssout.str(), "3");
}