Exemple #1
0
        public void LCCTCDeclareERR1()
        {
            string   source = @"
{
    int (*foo)(char);
    int (*bar)(double, int, ...);
    struct s s;
}
";
            List <T> types  = new List <T> {
                TInt.Instance.None(),
            };
            var env    = new Env();
            var result = Utility.Parse(source, lcc.Parser.Parser.CompoundStatement().End());

            Assert.AreEqual(1, result.Count());
            Assert.IsFalse(result.First().Remain.More());
            lcc.AST.Node         stmt     = result.First().Value.ToAST(env);
            lcc.AST.CompoundStmt conmpund = stmt as lcc.AST.CompoundStmt;
            Assert.IsNotNull(conmpund);
            IEnumerable <lcc.AST.Expr> exprs = conmpund.stmts.OfType <lcc.AST.Expr>();

            Assert.AreEqual(types.Count(), exprs.Count());
            var tests = exprs.Zip(types, (s, t) => new Tuple <lcc.AST.Expr, T>(s as lcc.AST.Expr, t));

            foreach (var test in tests)
            {
                Assert.AreEqual(test.Item2, test.Item1.Type);
            }
        }
Exemple #2
0
        public void LCCTCPreStep()
        {
            string   source = @"
{
    int a;
    --a;
    float b;
    ++b;
    int* c;
    ++c;
}
";
            List <T> types  = new List <T> {
                TInt.Instance.None(),
                     TSingle.Instance.None(),
                     TInt.Instance.None().Ptr()
            };
            var env    = new Env();
            var result = Utility.Parse(source, lcc.Parser.Parser.CompoundStatement().End());

            Assert.AreEqual(1, result.Count());
            Assert.IsFalse(result.First().Remain.More());
            lcc.AST.Node         stmt     = result.First().Value.ToAST(env);
            lcc.AST.CompoundStmt conmpund = stmt as lcc.AST.CompoundStmt;
            Assert.IsNotNull(conmpund);
            IEnumerable <lcc.AST.Expr> exprs = conmpund.stmts.OfType <lcc.AST.Expr>();

            Assert.AreEqual(types.Count(), exprs.Count());
            var tests = exprs.Zip(types, (s, t) => new Tuple <lcc.AST.Expr, T>(s as lcc.AST.Expr, t));

            foreach (var test in tests)
            {
                Assert.AreEqual(test.Item2, test.Item1.Type);
            }
        }
Exemple #3
0
        public void LCCTCArrSub()
        {
            string source = @"
{
    int a[10], b;
    int x[3][5];
    a;
    b;
    a[3];
    x[3][2];
    x[b];
    b++;
    b--;
}
";
            var    env    = new Env();
            var    result = Utility.Parse(source, lcc.Parser.Parser.CompoundStatement().End());

            Assert.AreEqual(1, result.Count());
            Assert.IsFalse(result.First().Remain.More());
            lcc.AST.Node         stmt = result.First().Value.ToAST(env);
            lcc.AST.CompoundStmt s    = stmt as lcc.AST.CompoundStmt;
            Assert.IsNotNull(s);
            //Assert.AreEqual(4, stmt.stmts.Count());
        }
Exemple #4
0
        public void LCCTCSizeof()
        {
            string   source = @"
{
    int a[32];
    sizeof a;
    sizeof(int);
    sizeof(double);
    sizeof(struct { char c; int a; });
    sizeof(a[0]);
}
";
            List <T> types  = new List <T> {
                TUInt.Instance.None(),
                     TUInt.Instance.None(),
                     TUInt.Instance.None(),
                     TUInt.Instance.None(),
                     TUInt.Instance.None()
            };
            List <int> values = new List <int> {
                128,
                4,
                8,
                8,
                4
            };
            var env    = new Env();
            var result = Utility.Parse(source, lcc.Parser.Parser.CompoundStatement().End());

            Assert.AreEqual(1, result.Count());
            Assert.IsFalse(result.First().Remain.More());
            lcc.AST.Node         stmt     = result.First().Value.ToAST(env);
            lcc.AST.CompoundStmt conmpund = stmt as lcc.AST.CompoundStmt;
            Assert.IsNotNull(conmpund);
            IEnumerable <lcc.AST.Expr> exprs = conmpund.stmts.OfType <lcc.AST.Expr>();

            Assert.AreEqual(types.Count(), exprs.Count());
            {
                var tests = exprs.Zip(types, (s, t) => new Tuple <lcc.AST.Expr, T>(s as lcc.AST.Expr, t));
                foreach (var test in tests)
                {
                    Assert.AreEqual(test.Item2, test.Item1.Type);
                }
            }
            {
                var tests = exprs.Zip(values, (s, t) => new Tuple <lcc.AST.ConstIntExpr, int>(s as lcc.AST.ConstIntExpr, t));
                foreach (var test in tests)
                {
                    Assert.AreEqual(test.Item2, test.Item1.value);
                }
            }
        }
Exemple #5
0
 public bool ExpectException <E>(string src) where E : Error
 {
     try {
         var env    = new Env();
         var result = Utility.Parse(src, lcc.Parser.Parser.TranslationUnit().End());
         Assert.AreEqual(1, result.Count());
         Assert.IsFalse(result.First().Remain.More());
         lcc.AST.Node stmt = result.First().Value.ToAST(env);
     } catch (E) {
         /// Get the expect exception.
         return(true);
     } catch (Exception e) {
         /// This is not what we expected.
         throw e;
     }
     return(false);
 }
Exemple #6
0
        public void LCCTCBiExpr()
        {
            string   source = @"
{
    char c;
    unsigned char uc;
    signed char sc;
    short s;
    unsigned short us;
    int i;
    unsigned int ui;
    long l;
    unsigned long ul;
    long long ll;
    unsigned long long ull;
    float f;
    double d;
    long double ld;
    int* ip1;
    int* ip2;
    
    c * uc;
    s * f;
    ll * i;

    d / f;
    
    i % ui;

    f + ll;
    ip1 + l;
    i + ip2;

    ld - f;
    ip1 - ip2;
}
";
            List <T> types  = new List <T> {
                TInt.Instance.None(),
                     TSingle.Instance.None(),
                     TLLong.Instance.None(),

                     TDouble.Instance.None(),

                     TUInt.Instance.None(),

                     TSingle.Instance.None(),
                     TInt.Instance.None().Ptr(),
                     TInt.Instance.None().Ptr(),

                     TLDouble.Instance.None(),
                     TInt.Instance.None(),
            };
            var env    = new Env();
            var result = Utility.Parse(source, lcc.Parser.Parser.CompoundStatement().End());

            Assert.AreEqual(1, result.Count());
            Assert.IsFalse(result.First().Remain.More());
            lcc.AST.Node         stmt     = result.First().Value.ToAST(env);
            lcc.AST.CompoundStmt conmpund = stmt as lcc.AST.CompoundStmt;
            Assert.IsNotNull(conmpund);
            IEnumerable <lcc.AST.Expr> exprs = conmpund.stmts.OfType <lcc.AST.Expr>();

            Assert.AreEqual(types.Count(), exprs.Count());
            var tests = exprs.Zip(types, (s, t) => new Tuple <lcc.AST.Expr, T>(s as lcc.AST.Expr, t));

            foreach (var test in tests)
            {
                Assert.AreEqual(test.Item2, test.Item1.Type);
            }
        }