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-rw-r--r--Testing/Semantic/t1-1a.p7
-rw-r--r--Testing/Semantic/t1-1b.p16
-rw-r--r--Testing/Semantic/t1-2.p12
-rw-r--r--Testing/Semantic/t1-2a.p12
-rw-r--r--Testing/Semantic/t1-2b.p12
-rw-r--r--Testing/Semantic/t1-3.p11
-rw-r--r--Testing/Semantic/t1-4.p13
-rw-r--r--Testing/Semantic/t1-5.p11
-rw-r--r--Testing/Semantic/t2-1.p10
-rw-r--r--Testing/Semantic/t2-2.p6
-rw-r--r--Testing/Semantic/t2-3.p9
-rw-r--r--Testing/Semantic/t3-2.p8
-rw-r--r--Testing/Semantic/t3-3.p13
-rw-r--r--Testing/Semantic/t3-3a.p13
-rw-r--r--Testing/Semantic/t3-4.p9
-rw-r--r--Testing/Semantic/t4-1.p8
-rw-r--r--Testing/Semantic/t5-2.p8
-rw-r--r--Testing/Semantic/t5-3.p18
-rw-r--r--Testing/Semantic/t5-4.p14
-rw-r--r--Testing/Semantic/t6-1.p11
-rw-r--r--Testing/Semantic/t6-2.p13
-rw-r--r--Testing/Semantic/test-semantic.p70
22 files changed, 304 insertions, 0 deletions
diff --git a/Testing/Semantic/t1-1a.p b/Testing/Semantic/t1-1a.p
new file mode 100644
index 0000000..5a6e773
--- /dev/null
+++ b/Testing/Semantic/t1-1a.p
@@ -0,0 +1,7 @@
+(* ERROR: variable redeclared *)
+program main( input, output );
+ var a,b,c: integer;
+ var x,y,c: real;
+begin
+end.
+
diff --git a/Testing/Semantic/t1-1b.p b/Testing/Semantic/t1-1b.p
new file mode 100644
index 0000000..5a16e62
--- /dev/null
+++ b/Testing/Semantic/t1-1b.p
@@ -0,0 +1,16 @@
+(* ERROR: variable redeclared *)
+program main( input, output );
+ var a: integer;
+
+ procedure boo;
+ begin
+ end;
+
+ function boo(b:integer):integer;
+ begin
+ boo := 1
+ end;
+
+begin
+end.
+
diff --git a/Testing/Semantic/t1-2.p b/Testing/Semantic/t1-2.p
new file mode 100644
index 0000000..62f2d94
--- /dev/null
+++ b/Testing/Semantic/t1-2.p
@@ -0,0 +1,12 @@
+(* LEGAL: local names should hide non-local names *)
+program main( input, output );
+ var a,b: integer;
+ procedure boo(a: integer);
+ var b: real;
+ begin
+ b := 1.23
+ end;
+begin
+ boo(b)
+end.
+
diff --git a/Testing/Semantic/t1-2a.p b/Testing/Semantic/t1-2a.p
new file mode 100644
index 0000000..62f2d94
--- /dev/null
+++ b/Testing/Semantic/t1-2a.p
@@ -0,0 +1,12 @@
+(* LEGAL: local names should hide non-local names *)
+program main( input, output );
+ var a,b: integer;
+ procedure boo(a: integer);
+ var b: real;
+ begin
+ b := 1.23
+ end;
+begin
+ boo(b)
+end.
+
diff --git a/Testing/Semantic/t1-2b.p b/Testing/Semantic/t1-2b.p
new file mode 100644
index 0000000..fd32c49
--- /dev/null
+++ b/Testing/Semantic/t1-2b.p
@@ -0,0 +1,12 @@
+(* LEGAL: local names should hide non-local names *)
+program main( input, output );
+ var a,b: integer;
+ procedure boo(a: integer);
+ var b: real;
+ begin
+ b := 1
+ end;
+begin
+ boo(b)
+end.
+
diff --git a/Testing/Semantic/t1-3.p b/Testing/Semantic/t1-3.p
new file mode 100644
index 0000000..a224b22
--- /dev/null
+++ b/Testing/Semantic/t1-3.p
@@ -0,0 +1,11 @@
+(* LEGAL: non-local names visible from inner scopes *)
+program main( input, output );
+ var a: integer;
+ procedure boo(x: integer);
+ begin
+ a := x
+ end;
+begin
+ boo(a)
+end.
+
diff --git a/Testing/Semantic/t1-4.p b/Testing/Semantic/t1-4.p
new file mode 100644
index 0000000..420bdcb
--- /dev/null
+++ b/Testing/Semantic/t1-4.p
@@ -0,0 +1,13 @@
+(* LEGAL: scope of the name of subprograms *)
+program main( input, output );
+ procedure boo;
+ procedure foo;
+ begin
+ end;
+ begin
+ foo
+ end;
+begin
+ boo
+end.
+
diff --git a/Testing/Semantic/t1-5.p b/Testing/Semantic/t1-5.p
new file mode 100644
index 0000000..d2341d7
--- /dev/null
+++ b/Testing/Semantic/t1-5.p
@@ -0,0 +1,11 @@
+(* ERROR: local objects not defined outside their scopes *)
+program main( input, output );
+ var a: integer;
+ procedure boo(a: integer);
+ var x: integer;
+ begin
+ end;
+begin
+ a := x
+end.
+
diff --git a/Testing/Semantic/t2-1.p b/Testing/Semantic/t2-1.p
new file mode 100644
index 0000000..295fe4b
--- /dev/null
+++ b/Testing/Semantic/t2-1.p
@@ -0,0 +1,10 @@
+(* expression must return a typed-value *)
+program main(input,output);
+ var a,b,c: integer;
+ var x,y,z: real;
+begin
+ a := b + c;
+ x := y + z;
+ a := x
+end.
+
diff --git a/Testing/Semantic/t2-2.p b/Testing/Semantic/t2-2.p
new file mode 100644
index 0000000..efb455b
--- /dev/null
+++ b/Testing/Semantic/t2-2.p
@@ -0,0 +1,6 @@
+(* ERROR: objects must be declared before used in expressions *)
+program main( input, output );
+begin
+ a := 1
+end.
+
diff --git a/Testing/Semantic/t2-3.p b/Testing/Semantic/t2-3.p
new file mode 100644
index 0000000..806c575
--- /dev/null
+++ b/Testing/Semantic/t2-3.p
@@ -0,0 +1,9 @@
+(* ERROR: objects of different types appear in the same expression *)
+program main( input, output );
+ var a: integer;
+ var x: real;
+begin
+ a := a + 1.23;
+ x := x + 123
+end.
+
diff --git a/Testing/Semantic/t3-2.p b/Testing/Semantic/t3-2.p
new file mode 100644
index 0000000..22f9b47
--- /dev/null
+++ b/Testing/Semantic/t3-2.p
@@ -0,0 +1,8 @@
+(* ERROR: test expressions in IF/WHILE statements must be Boolean *)
+program main( input, output );
+ var a: integer;
+begin
+ while a + 123 do
+ a := a + 1
+end.
+
diff --git a/Testing/Semantic/t3-3.p b/Testing/Semantic/t3-3.p
new file mode 100644
index 0000000..32b5e59
--- /dev/null
+++ b/Testing/Semantic/t3-3.p
@@ -0,0 +1,13 @@
+(* dangling ELSE binds to closest IF *)
+program main( input, output );
+ var a: integer;
+begin
+ read(a);
+ if ( a < 10 ) then
+ if ( a >= 10 ) then
+ a := 1
+ else
+ a := 0;
+ write(a)
+end.
+
diff --git a/Testing/Semantic/t3-3a.p b/Testing/Semantic/t3-3a.p
new file mode 100644
index 0000000..45d92f1
--- /dev/null
+++ b/Testing/Semantic/t3-3a.p
@@ -0,0 +1,13 @@
+(* dangling ELSE binds to closest IF *)
+program main( input, output );
+ var a: integer;
+begin
+ a := 5;
+ if ( a < 10 ) then
+ if ( a >= 10 ) then
+ a := 1
+ else
+ a := 0;
+a:=2
+end.
+
diff --git a/Testing/Semantic/t3-4.p b/Testing/Semantic/t3-4.p
new file mode 100644
index 0000000..73dc520
--- /dev/null
+++ b/Testing/Semantic/t3-4.p
@@ -0,0 +1,9 @@
+(* ERROR: mismatched type for index variable in FOR loops *)
+program main( input, output );
+ var a: integer;
+ var x: real;
+begin
+ for x := 1 to 5 do
+ a := a + 1
+end.
+
diff --git a/Testing/Semantic/t4-1.p b/Testing/Semantic/t4-1.p
new file mode 100644
index 0000000..2f24e8c
--- /dev/null
+++ b/Testing/Semantic/t4-1.p
@@ -0,0 +1,8 @@
+(* ERROR: non-integer type for array index *)
+program main( input, output );
+ var a: array[3 .. 7] of real;
+ var x: real;
+begin
+ a[x] := 1.23
+end.
+
diff --git a/Testing/Semantic/t5-2.p b/Testing/Semantic/t5-2.p
new file mode 100644
index 0000000..2b9cde3
--- /dev/null
+++ b/Testing/Semantic/t5-2.p
@@ -0,0 +1,8 @@
+(* ERROR: function missing return statement *)
+program main( input, output );
+ function foo(a: integer): integer;
+ begin
+ end;
+begin
+end.
+
diff --git a/Testing/Semantic/t5-3.p b/Testing/Semantic/t5-3.p
new file mode 100644
index 0000000..6494ae0
--- /dev/null
+++ b/Testing/Semantic/t5-3.p
@@ -0,0 +1,18 @@
+(* ERROR: function passed wrong number/type of arguments *)
+program main( input, output );
+ var b: integer;
+ var y: real;
+ var a: array[1 .. 13] of integer;
+ var z: array[1 .. 13] of real;
+
+ function foo(a: integer; x: real): integer;
+ begin
+ foo := a
+ end;
+begin
+ b := foo(y,b) + foo(b,y,10)
+end.
+
+
+
+
diff --git a/Testing/Semantic/t5-4.p b/Testing/Semantic/t5-4.p
new file mode 100644
index 0000000..840625a
--- /dev/null
+++ b/Testing/Semantic/t5-4.p
@@ -0,0 +1,14 @@
+(* ERROR: function updating non-local variable *)
+program main( input, output );
+ var a: integer;
+
+ function foo(b: integer): integer;
+ begin
+ foo := a;
+ a := b
+ end;
+
+begin
+
+end.
+
diff --git a/Testing/Semantic/t6-1.p b/Testing/Semantic/t6-1.p
new file mode 100644
index 0000000..9669168
--- /dev/null
+++ b/Testing/Semantic/t6-1.p
@@ -0,0 +1,11 @@
+(* ERROR: procedures don't return values *)
+program main( input, output );
+ var a: integer;
+ procedure boo(b: integer);
+ begin
+ a := 1
+ end;
+begin
+ a := boo(a)
+end.
+
diff --git a/Testing/Semantic/t6-2.p b/Testing/Semantic/t6-2.p
new file mode 100644
index 0000000..3eabfac
--- /dev/null
+++ b/Testing/Semantic/t6-2.p
@@ -0,0 +1,13 @@
+(* ERROR: procedure passed wrong number/type of arguments *)
+program main( input, output );
+ var b: integer;
+ var y: real;
+
+ procedure boo(a: integer; x: real);
+ begin
+ end;
+begin
+ boo(y,10);
+ boo(b,y,b)
+end.
+
diff --git a/Testing/Semantic/test-semantic.p b/Testing/Semantic/test-semantic.p
new file mode 100644
index 0000000..2cb9b8a
--- /dev/null
+++ b/Testing/Semantic/test-semantic.p
@@ -0,0 +1,70 @@
+
+program main( input, output );
+
+ (* local variables *)
+ var x, y: integer;
+ var a, b: real;
+ var c: array[ 1..10 ] of integer;
+ var d: array[ 11..20 ] of real;
+
+ (* local function: mixed argument types *)
+ function foo( a: integer; x: real; z: integer ): integer;
+ procedure boo( a: real );
+ begin
+ (* scope check on boo's a, main's b, d[] and y; and foo's z*)
+ boo( a * b + d[y + z] )
+ end;
+ begin
+ (* boo is visible; so is main's b *)
+ boo( b );
+
+ (* function return statement; scope and type check on foo's a and main's y *)
+ foo := a + y
+ end;
+
+ (* local procedure *)
+ procedure bar( c: integer );
+ begin
+ (* nonlocal update *)
+ d[ c[foo(x,a,y)] ] := b
+ end;
+
+ (* location function: recursive *)
+ function moo( d: integer ): integer;
+ begin
+ if ( d = 0 ) then
+ moo := 1
+ else
+ moo := d * moo( d - 1 )
+ end;
+
+begin
+
+ (* FUNCTION call check: recursive and correct arguments *)
+ y := foo( x + foo( y, 0.001, a ) * 1, 2.3, b );
+
+ (* ARRAY access check: recursive, correct arguments *)
+ y := c[ x + c[y] * 45 ];
+
+ (* FUNCTION call and ARRAY access *)
+ y := foo( x + c[y + foo(c[1], d[2], a)] * 1, 2.3 + d[c[foo(c[3],b,d[y])]] );
+
+ (* IF-THEN check *)
+ if ( c[x] * 6 < 7 + moo( y ) and a > d[c[x]] ) then
+ begin
+ c[moo(foo(8,9.10,11.0)) + c[12]] := moo( c[y - 1] )
+ end;
+
+ (* PROCEDURE call: correct arguments, not used as expression *)
+ bar( c[x] );
+
+ (* FOR check *)
+ b := 10.0;
+ for a := 1.0 to 2.0 * b do
+ begin
+ bar( c[x + moo( c[x + moo( c[x + moo(1)] )] )] );
+ a := a + 0.0000001
+ end
+
+end.
+
generated by cgit v1.1 at 2024-12-25 18:18:28 +0000