public void NestedCalls()
{
var source = "void main() { jump1(); } void jump1() { jump2(); } void jump2() { jump3(); } void jump3() { jump4(); } void jump4() { jump5(); } void jump5() { }";
var fixture = new MachineFixture();
fixture.Run(source);
}
public void Assignments()
{
var source = "void main() { a = 123; b=80; }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.GetReferenceValue("a").Should().Be(123);
fixture.GetReferenceValue("b").Should().Be(80);
}
public void OrOperation2()
{
var source = "void main()\n{\n\ta=5;\n\tif (a==12 || a==5) \n\t{\n\t\tb=3;\n\t}\n}";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.GetReferenceValue("b").Should().Be(3);
}
public void AddWithParams()
{
var source = "int main() { return add(3, 4); } int add(int a, int b) { return a+b; }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(7);
}
public void Recursive()
{
var source = "int main() { return rec(1); } int rec(int n) { if (n > 10) { return 0; } return n+rec(n+1); }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(55);
}
public void Simpler()
{
var source = "int main() { return 85; }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(85);
}
public void TwoFuncsAdded()
{
var source = "int main() { return first() + second(); } int first() { return 3; } int second() { return 5; } }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(8);
}
public void Pointer()
{
var source = "int main() { int a=14; int* b=&a; return *b; }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(14);
}
public void SimpleWithAddition()
{
var source = "void main() { return simple() + 5; } int simple() { return 85; }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(90);
}
public void NestedCallsCombined()
{
var source = "int func5() { return 2; } int func4() { return 5; } int func3() { return 3+4; } int func2() { return func3() + func4() + func5(); } int func1() { return 1; } int main() { return func1() + func2(); } ";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(15);
}
public void NestedCallsToReturn()
{
var source = "void main() { a = func1(); } int func1() { return func2(); } int func2() { return func3(); } int func3() { return 1234; }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.GetReferenceValue("a").Should().Be(1234);
}
public void FibonacciRecursive()
{
var source = "int main() { return fib(10); } int fib(int n) { if (n == 0) return n; if (n == 1) return n; return (fib(n-1) + fib(n-2)); }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(55);
}
public void FuncWithParams()
{
var source = "int main() { return add(123); } int add(int a) { return a+555; }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(678);
}
public void TwoReturns()
{
var source = "int main() { a=3; if (a==3) { return 5; } else { return 2; } }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.ReturnedValue.Should().Be(5);
}
public void WhileStatement_WhenConditionIsMet_BlockIsExecuted()
{
var source = "void main() { int a=0; while (a==0) { b = 123; a=a+1; } }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.GetReferenceValue("b").Should().Be(123);
}
public void DoWhile()
{
var source = "void main() { int a=0; do { b = 123; a=a+1; } while (a < 2); }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.GetReferenceValue("a").Should().Be(2);
fixture.GetReferenceValue("b").Should().Be(123);
}
public void Fibonacci()
{
var n = 12;
var result = 89;
var source = $"void main() {{int first;int second;int next;int c; int n; n = {n}; first = 0; second = 1; for (c = 0; c<n ;c=c+1) {{ if ( c < 2 ) {{ next = c; }} if ( c > 1) {{ next = first + second; first = second; second = next; }} }} }}";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.GetReferenceValue("next").Should().Be(result);
}
public void DoWhile_SentenceIsExecutedOnce()
{
var source = "void main() { int a=0; do { b = 123; } while (a < 0); }";
var fixture = new MachineFixture();
fixture.Run(source);
fixture.GetReferenceValue("a").Should().Be(0);
fixture.GetReferenceValue("b").Should().Be(123);
}