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unit.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script data-main="unit" src="vendor/require.js"></script>
<script id="simplest" type="text/pascal" data-expected="1 2 3">
program TestProgram;
begin
WriteLn(1, 2, 3);
end.
</script>
<script id="variable" type="text/pascal" data-expected="2">
program TestProgram;
var i : Integer;
j : Integer;
begin
i := 1;
j := i * 2;
WriteLn(j);
end.
</script>
<script id="for_loop" type="text/pascal" data-expected="1 2 3 4 5">
program TestProgram;
var i : Integer;
begin
for i := 1 to 5 do
WriteLn(i);
end.
</script>
<script id="for_downto_loop" type="text/pascal" data-expected="5 4 3 2 1">
program TestProgram;
var i : Integer;
begin
for i := 5 downto 1 do
WriteLn(i);
end.
</script>
<script id="repeat_loop" type="text/pascal" data-expected="1 2 3 4 5">
program TestProgram;
var i : Integer;
begin
i := 1;
repeat
WriteLn(i);
i := i + 1;
until i > 5;
end.
</script>
<script id="while_loop" type="text/pascal" data-expected="1 2 3 4 5">
program TestProgram;
var i : Integer;
begin
i := 1;
while i <= 5 do
begin
WriteLn(i);
i := i + 1;
end;
end.
</script>
<script id="procedure" type="text/pascal" data-expected="1 3 7 123 123">
program TestProgram;
var i : integer;
procedure WriteAndIncrement(di : integer);
var j : integer;
begin
WriteLn(i);
j := di*2;
i := i + j;
end;
procedure NoParameters;
begin
Writeln(123);
end;
begin
i := 1;
WriteAndIncrement(1);
WriteAndIncrement(2);
WriteAndIncrement(3);
NoParameters;
NoParameters
end.
</script>
<script id="function" type="text/pascal" data-expected="3 6 9 123">
program TestProgram;
var i : integer;
function Triple(i : integer) : integer;
begin
Triple := i * 3;
end;
function NoParameters : integer;
begin
NoParameters := 123;
end;
begin
for i := 1 to 3 do
WriteLn(Triple(i));
Writeln(NoParameters);
end.
</script>
<script id="recursion" type="text/pascal" data-expected="1 1 2 3 5 8 13 21 34 55">
program TestProgram;
var i : integer;
function Fibonacci(i : integer) : integer;
begin
if i <= 2 then
Fibonacci := 1
else
Fibonacci := Fibonacci(i - 1) + Fibonacci(i - 2);
end;
begin
for i := 1 to 10 do
WriteLn(Fibonacci(i));
end.
</script>
<script id="if" type="text/pascal" data-expected="Smaller Bigger Smaller">
program TestProgram;
var i, j : integer;
begin
i := 5;
j := 6;
{ With else }
if i < j then
WriteLn('Smaller')
else
WriteLn('Bigger');
if j < i then
WriteLn('Smaller')
else
WriteLn('Bigger');
{ Without else }
if i < j then
WriteLn('Smaller');
if j < i then
WriteLn('Smaller');
end.
</script>
<script id="array" type="text/pascal" data-expected="100">
program TestProgram;
var a : array[2..5] of integer;
var sum, i : integer;
begin
a[2] := 10;
a[3] := 20;
a[4] := 30;
a[5] := 40;
for i := 2 to 5 do
sum := sum + a[i];
Writeln(sum);
end.
</script>
<script id="multidimensional_array" type="text/pascal" data-expected="100">
program TestProgram;
var a : array[2..5,1..2] of integer;
var sum, i, j : integer;
begin
a[2,2] := 10;
a[3,1] := 20;
a[4,2] := 30;
a[5,1] := 40;
for i := 2 to 5 do
for j := 1 to 2 do
sum := sum + a[i,j];
Writeln(sum);
end.
</script>
<script id="complicated_types" type="text/pascal" data-expected="1 2 3 4">
program TestProgram;
var a : array[1..2] of array[2..3] of integer;
var b : array[1..2] of record i : integer end; { Erase of records. }
var c : record a : array[1..2] of integer end;
var d : array[1..2] of record a : array[1..2] of integer end;
begin
a[1][2] := 1;
b[1].i := 2;
c.a[2] := 3;
d[2].a[1] := 4;
Writeln(a[1][2]);
Writeln(b[1].i);
Writeln(c.a[2]);
Writeln(d[2].a[1]);
end.
</script>
<script id="record" type="text/pascal" data-expected="5 6 7">
program TestProgram;
var r : record
i, j : integer;
r : real;
end;
begin
r.i := 5;
r.j := 6;
r.r := 7;
Writeln(r.i, r.j, r.r);
end.
</script>
<script id="custom_types" type="text/pascal" data-expected="1 2 3 4 5">
program TestProgram;
type
MyInt = integer;
Point = record
x, y, z : real
end;
Ages = Array[1..5] of real;
var
i : MyInt;
p : Point;
a : ages;
begin
i := 1;
p.x := 2;
p.y := 3;
p.z := 4;
a[2] := 5;
Writeln(i, p.x, p.y, p.z, a[2]);
end.
</script>
<script id="parameters_by_reference" type="text/pascal" data-expected="2 3 3 4">
program TestProgram;
var a, b, c : integer;
procedure Foo(var i, j : integer; k : integer);
begin
i := i + 1;
j := j + 1;
k := k + 1;
end;
begin
a := 1;
b := 2;
c := 3;
Foo(a, b, c);
WriteLn(a, b, c);
Inc(c);
WriteLn(c);
end.
</script>
<script id="large_parameters" type="text/pascal" data-expected="1 2 3 4 1 2 3 4">
program TestProgram;
{ Pass records, arrays, and arrays of records by value and reference. }
type Point = record
x, y : integer;
end;
TenIntegers = array[1..10] of integer;
TenPoints = array[1..10] of Point;
var x : Point;
var y : TenIntegers;
var z : TenPoints;
procedure Foo(a : Point; b : TenIntegers; c : TenPoints);
begin
WriteLn(a.x, a.y, b[5], c[6].y);
end;
procedure Bar(var a : Point; var b : TenIntegers; var c : TenPoints);
begin
WriteLn(a.x, a.y, b[5], c[6].y);
end;
begin
x.x := 1;
x.y := 2;
y[5] := 3;
z[6].y := 4;
Foo(x, y, z);
Bar(x, y, z);
end.
</script>
<script id="pointer" type="text/pascal" data-expected="7 6 5">
program TestProgram;
{ Linked list stack. }
type Element = record
value : integer;
next : ^Element;
end;
var head : ^Element;
procedure push(var head : ^element; value : integer);
var p : ^Element;
begin
new(p);
p^.value := value;
p^.next := head;
head := p;
end;
function pop(var head: ^element) : integer;
var p : ^element;
begin
if head = nil then
pop := -1
else
begin
p := head;
pop := p^.value;
head := p^.next;
dispose(p);
end;
end;
procedure print(var head : ^element);
var done : boolean;
var value : integer;
begin
done := false;
while not done do
begin
value := pop(head);
if value = -1 then
done := true
else
Writeln(value);
end;
end;
begin
head := nil;
push(head, 5);
push(head, 6);
push(head, 7);
print(head);
end.
</script>
<script id="forward_pointer" type="text/pascal" data-expected="5">
program TestProgram;
{ The pointer type references a type that's not yet declared. }
type Ptr = ^MyType;
MyType = Integer;
var p : Ptr;
begin
New(p);
p^ := 5;
Writeln(p^);
end.
</script>
<script id="typed_const" type="text/pascal" data-expected="42 42 43 4 6 8">
program TestProgram;
const
age1 = 42;
age2 : integer = 42;
ages : array[1..3] of integer = (3, 5, 7);
var
i : integer;
begin
Writeln(age1);
Writeln(age2);
age2 := age2 + 1;
Writeln(age2);
for i := 1 to 3 do
begin
ages[i] := ages[i] + 1;
Writeln(ages[i]);
end;
end.
</script>
<script id="string_variable" type="text/pascal" data-expected="Hello world">
program TestProgram;
var s : String;
begin
s := 'Hello';
WriteLn(s, 'world');
end.
</script>
<script id="char_variable" type="text/pascal" data-expected="C S C">
program TestProgram;
var c : Char;
s : String;
begin
c := 'C';
s := 'S';
WriteLn(c, s);
s := c;
WriteLn(s);
end.
</script>
<script id="readln" type="text/pascal" data-expected="no input">
program TestProgram;
var s : String;
begin
WriteLn(ReadLn);
end.
</script>
<style>
body {
font-family: sans-serif;
margin: 20px;
}
th {
text-align: left;
}
th, td {
padding-right: 10px;
}
span.passed {
color: #1a1;
}
span.failure {
color: #a11;
}
.output {
padding: 10px;
background-color: #ccc;
}
</style>
</head>
<body>
<table id="results">
<thead>
<tr>
<th>Test Name</th>
<th>Result</th>
<th>Reason</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
</body>
</html>