void test_maxargs_exp_op_nested(void** state) {
A_stm stm = A_PrintStm(A_LastExpList(A_OpExp(
A_OpExp(
A_OpExp(
A_EseqExp(
A_PrintStm(A_PairExpList(
A_NumExp(7),
A_PairExpList(
A_NumExp(8),
A_LastExpList(A_NumExp(9))
)
)),
A_NumExp(14)
),
A_plus,
A_NumExp(5)
),
A_times,
A_NumExp(19)
),
A_minus,
A_NumExp(42)
)));
assert_int_equal(3, maxargs(stm));
}
A_stm prog3(void) {
return A_CompoundStm(
A_PrintStm(A_PairExpList(
A_EseqExp(
A_CompoundStm(
A_PrintStm(A_PairExpList(
A_EseqExp(
A_AssignStm(
"a",
A_NumExp(1)
),
A_IdExp("a")
),
A_LastExpList(A_NumExp(3))
)),
A_AssignStm(
"b",
A_NumExp(2)
)
),
A_IdExp("a")
),
A_LastExpList(A_IdExp("a"))
)),
A_PrintStm(A_LastExpList(A_IdExp("b")))
);
}
/* print (1,2,3,(print(1,2,3,4), 6)) */
A_stm prog2(void)
{
return
A_PrintStm(
A_PairExpList(
A_NumExp(1),
A_PairExpList(
A_NumExp(2),
A_PairExpList(
A_NumExp(3),
A_LastExpList(
A_EseqExp(
A_PrintStm(
A_PairExpList(
A_NumExp(1),
A_PairExpList(
A_NumExp(2),
A_PairExpList(
A_NumExp(3),
A_LastExpList(A_NumExp(4))
)
)
)
),
A_NumExp(6)
)
)
)
)
)
);
}
static void test_maxargs_multiple(void** state) {
// maxargs(stm) works with multiple 'A_printStm's
A_stm stm = A_CompoundStm(
A_PrintStm(A_PairExpList(
A_NumExp(7),
A_LastExpList(A_NumExp(9))
)),
A_PrintStm(A_LastExpList(A_NumExp(8)))
);
assert_int_equal(2, maxargs(stm));
}
A_stm prog(void) {
// a = 5 + 3; b = (print(a, a-1), 10*a); print b;
return
A_CompoundStm(A_AssignStm("a",
A_OpExp(A_NumExp(5), A_plus, A_NumExp(3))),
A_CompoundStm(A_AssignStm("b",
A_EseqExp(A_PrintStm(A_PairExpList(A_IdExp("a"),
A_LastExpList(A_OpExp(A_IdExp("a"), A_minus,
A_NumExp(1))))),
A_OpExp(A_NumExp(10), A_times, A_IdExp("a")))),
A_PrintStm(A_LastExpList(A_IdExp("b")))));
}
A_stm prog1(void)
{
//return A_AssignStm("a", A_OpExp(A_NumExp(5),A_plus, A_NumExp(3)));
return A_CompoundStm(A_AssignStm("a", A_OpExp(A_NumExp(5),A_plus, A_NumExp(3))),
A_CompoundStm(A_AssignStm("b",
A_EseqExp(A_PrintStm(A_PairExpList(A_IdExp("a"),
A_LastExpList(A_OpExp(A_IdExp("a"), A_minus, A_NumExp(1))))),
A_OpExp(A_NumExp(10), A_times, A_IdExp("a")))),
A_PrintStm(A_LastExpList(A_IdExp("b")))));
}
void test_maxargs_exp_op(void** state) {
A_stm stm = A_PrintStm(A_LastExpList(A_OpExp(
A_EseqExp(
A_PrintStm(A_PairExpList(
A_NumExp(8),
A_LastExpList(A_NumExp(9))
)),
A_NumExp(7)
),
A_plus,
A_NumExp(17)
)));
assert_int_equal(2, maxargs(stm));
}
static void test_maxargs_print_nested(void** state) {
// maxargs(stm) works with prints within prints
A_stm stm = A_PrintStm(A_LastExpList(
A_EseqExp(
A_PrintStm(
A_PairExpList(
A_NumExp(7),
A_LastExpList(A_NumExp(8))
)
),
A_NumExp(42)
)
));
assert_int_equal(2, maxargs(stm));
}
static void test_maxargs_eseq(void** state) {
A_stm stm = A_PrintStm(A_PairExpList(
A_EseqExp(
A_PrintStm(A_PairExpList(
A_NumExp(8),
A_PairExpList(
A_NumExp(9),
A_LastExpList(A_NumExp(10))
)
)),
A_NumExp(18)
),
A_LastExpList(A_NumExp(42))
));
assert_int_equal(3, maxargs(stm));
}
static void test_maxargs_nested(void** state) {
// maxargs(stm) can work with nested statements
A_stm stm = A_CompoundStm(
A_PrintStm(A_LastExpList(A_NumExp(7))),
A_AssignStm("a", A_NumExp(7))
);
assert_int_equal(1, maxargs(stm));
}
static void test_maxargs_two(void** state) {
// maxargs(stm) returns 2 stm is an A_PrintStm with 2 members
A_stm stm = A_PrintStm(
A_PairExpList(
A_NumExp(7),
A_LastExpList(A_NumExp(42))
)
);
assert_int_equal(2, maxargs(stm));
}
static void test_maxargs_assign(void** state) {
// maxargs(stm) works with prints within assignments
A_stm stm = A_AssignStm(
"a",
A_EseqExp(
A_PrintStm(A_LastExpList(A_NumExp(7))),
A_NumExp(42)
)
);
assert_int_equal(1, maxargs(stm));
}
static void test_maxargs_complex(void** state) {
// maxargs(stm) works with an arbitrary complex statement
A_stm stm = A_CompoundStm(
A_AssignStm(
"a",
A_OpExp(A_NumExp(5), A_plus, A_NumExp(3))
),
A_CompoundStm(
A_AssignStm("b", A_EseqExp(
A_PrintStm(A_PairExpList(
A_IdExp("a"),
A_LastExpList(
A_OpExp(A_IdExp("a"), A_minus, A_NumExp(1))
)
)),
A_OpExp(A_NumExp(10), A_times, A_IdExp("a"))
)),
A_PrintStm(A_LastExpList(A_IdExp("b")))
)
);
assert_int_equal(2, maxargs(stm));
}
static void test_maxargs_deep_nested(void** state) {
// maxargs(stm) can work with deeply nested statements
A_stm stm = A_CompoundStm(
A_AssignStm("a", A_NumExp(0)),
A_CompoundStm(
A_PrintStm(A_PairExpList(
A_NumExp(7),
A_LastExpList(A_NumExp(42))
)),
A_AssignStm("a", A_NumExp(5))
)
);
assert_int_equal(2, maxargs(stm));
}
/* print (3,4,5,4) */
A_stm prog1(void)
{
return
A_PrintStm(
A_PairExpList(
A_NumExp(3),
A_PairExpList(
A_NumExp(4),
A_PairExpList(
A_NumExp(5),
A_LastExpList(A_NumExp(4))
)
)
)
);
}
static void test_maxargs_four(void** state) {
// maxargs(stm) returns 4 stm is an A_PrintStm with 4 members
A_stm stm = A_PrintStm(
A_PairExpList(
A_NumExp(7),
A_PairExpList(
A_NumExp(42),
A_PairExpList(
A_NumExp(-1),
A_LastExpList(A_NumExp(42))
)
)
)
);
assert_int_equal(4, maxargs(stm));
}
static void test_maxargs_one(void** state) {
// maxargs(stm) returns 1 when stm is an A_PrintStm with 1 member
A_stm stm = A_PrintStm(A_LastExpList(A_NumExp(7)));
assert_int_equal(1, maxargs(stm));
}