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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.tests.expression@1.0;
interface IExpression {
enum UInt64LiteralTypeGuessing : uint64_t {
noSuffixDec1 = 0,
noSuffixDec2 = 1,
noSuffixDec3 = -1,
noSuffixDec4 = ~0,
noSuffixDec5 = 2147483647,
noSuffixDec6 = -2147483648,
noSuffixDec7 = 2147483648,
noSuffixDec8 = -2147483649,
noSuffixDec9 = ~(-1),
noSuffixHex1 = 0x7fffffff,
noSuffixHex2 = 0x80000000,
noSuffixHex3 = 0xffffffff,
longHex1 = 0xffffffffl,
longHex2 = 0Xfffffffff,
longHex3 = 0x7fffffffffffffff,
longHex4 = 0x8000000000000000,
longHex5 = 0xFFFFFFFFFFFFFFFF,
};
enum SuffixedLiteralTypeGuessing : int32_t {
// Should be all true / ones.
// dec literals are either int32_t or int64_t
decInt32_1 = (~(-1)) == 0,
decInt32_2 = -(1 << 31) == (1 << 31),
decInt64_1 = (~(-1l)) == 0,
decInt64_2 = (~4294967295) != 0,
decInt64_3 = (~4294967295l) != 0,
decInt64_4 = -(1l << 63) == (1l << 63),
// hex literals could be (u)int32_t or (u)int64_t
// 0x7fffffff is int32_t, hence can be negated
hexInt32_1 = -0x7fffffff < 0,
// 0x80000000 is uint32_t; if it were int32_t then -(int32_t)0x80000000 == (int32_t)0x80000000 > 0
hexUInt32_1 = -0x80000000 > 0,
// 0xFFFFFFFF is uint32_t, not int64_t; if it were int64_t then ~(int64_t)0xFFFFFFFF != 0
hexUInt32_2 = ~0xFFFFFFFF == 0,
// 0x7FFFFFFFFFFFFFFF is int64_t, hence can be negated
hexInt64_1 = -0x7FFFFFFFFFFFFFFF < 0,
// 0x8000000000000000 is uint64_t
hexUInt64_1 = -0x8000000000000000 > 0,
};
enum Int64LiteralTypeGuessing : int64_t {
// both treated int32_t, sum = (int64_t)(int32_t)0x80000000 = (int64_t)(-2147483648)
noSuffixDec11 = 1 + 0x7fffffff,
// 0x80000000 is uint32_t, sum = (int64_t)(uint32_t)0x7fffffff = (int64_t)(2147483647)
noSuffixDec12 = 0x80000000 - 1,
};
enum Int32BitShifting : int32_t {
// Shifting for more than 31 bits are undefined. Not tested.
int32BitShift1 = 1 << 31,
};
enum UInt32BitShifting : uint32_t {
uint32BitShift1 = 1 << 31,
};
enum Int64BitShifting : int64_t {
int64BitShift1 = 1l << 63,
};
enum UInt64BitShifting : uint64_t {
uint64BitShift1 = 1l << 63,
};
enum Precedence : int32_t {
literal = 4,
neg = -4,
literalL = -4L,
hex = 0xffffffff,
hexLong = 0xffffffffl,
hexLong2 = 0xfffffffff,
simpleArithmetic = 4 + 1,
simpleArithmetic2 = 2 + 3 - 4,
simpleArithmetic3 = 2 - 3 + 4,
simpleBoolExpr = 1 == 4,
simpleLogical = 1 && 1,
simpleLogical2 = 1 || 1 && 0, // && higher than ||
simpleComp = 1 < 2,
boolExpr1 = !((3 != 4 || (2 < 3 <= 3 > 4)) >= 0),
boolExpr = 1 == 7 && !((3 != 4 || (2 < 3 <= 3 > 4)) >= 0),
simpleBitShift = 1 << 2,
simpleBitShift2 = 4 >> 1,
simpleBitShiftNeg = 4 << -1,
simpleArithmeticRightShift = 1 << 31 >> 31,
simpleBitExpr = 1 | 16 >> 2,
simpleBitExpr2 = 0x0f ^ 0x33 & 0x99, // & higher than ^
bitExpr = ~42 & (1 << 3 | 16 >> 2) ^ 7,
arithmeticExpr = 2 + 3 - 4 * -7 / (10 % 3),
messyExpr = 2 + (-3&4 / 7),
paranExpr = (((((1 + 1))))),
ternary = 1?2:3,
ternary2 = 1&&2?3:4,
complicatedTernary2 = 1 - 1 && 2 + 3 || 5 ? 7 * 8 : -3,
};
enum OperatorSanityCheck : int32_t {
// Should be all true / ones.
plus = (1 + 2) == 3,
minus = (8 - 9) == -1,
product = (9 * 9) == 81,
division = (29 / 3) == 9,
mod = (29 % 3) == 2,
bit_or = (0xC0010000 | 0xF00D) == (0xC001F00D),
bit_or2 = (10 | 6) == 14,
bit_and = (10 & 6) == 2,
bit_xor = (10 ^ 6) == 12,
lt1 = 6 < 10,
lt2 = (10 < 10) == 0,
gt1 = (6 > 10) == 0,
gt2 = (10 > 10) == 0,
gte1 = 19 >= 10,
gte2 = 10 >= 10,
lte1 = 5 <= 10,
lte2 = (19 <= 10) == 0,
ne1 = 19 != 10,
ne2 = (10 != 10) == 0,
lshift = (22 << 1) == 44,
rshift = (11 >> 1) == 5,
logor1 = (1 || 0) == 1,
logor2 = (1 || 1) == 1,
logor3 = (0 || 0) == 0,
logor4 = (0 || 1) == 1,
logand1 = (1 && 0) == 0,
logand2 = (1 && 1) == 1,
logand3 = (0 && 0) == 0,
logand4 = (0 && 1) == 0,
};
// Tests for enum tags
enum NoElements : uint32_t {};
enum OneElement : uint32_t {A};
enum TwoElement : uint32_t {A,B};
enum TwoCollidingElements : uint32_t {A=1,B=1};
enum ThreeFromInheritance : TwoElement {C};
enum ThreeFromDoubleInheritance : ThreeFromInheritance {};
enum ThreeCollidingFromInheritance : TwoCollidingElements {C};
enum EnumTagTest : uint32_t {
a = NoElements#len == 0,
b = OneElement#len == 1,
c = TwoElement#len == 2,
d = TwoCollidingElements#len == 2,
e = ThreeFromInheritance#len == 3,
f = ThreeFromDoubleInheritance#len == 3,
g = ThreeCollidingFromInheritance#len == 3,
// fine to reference current enum as well
h = EnumTagTest#len == 8,
};
enum Grayscale : int8_t {
WHITE = 126,
GRAY, // 127
DARK_GRAY, // -128
BLACK // -127
};
enum Color : Grayscale {
RED, // -126
RUBY = 0,
GREEN, // 1
BLUE = 5,
CYAN, // 6
ORANGE, // 7
ROSE = WHITE,
};
enum Foo1 : int8_t {};
enum Foo2 : Foo1 {};
enum Foo3 : Foo2 {
BAR1, // 0
BAR2 = 10,
};
enum Foo4 : Foo3 {
BAR3, // 11
BAR4 = BAR2 + BAR3 // 21
};
enum Number : uint8_t {
MAX = 255,
MAX_PLUS_1, // 0
MAX_PLUS_2 // 1
};
enum Constants : int32_t {
CONST_FOO,
CONST_BAR = 70,
MAX_ARRAY_SIZE = 20,
MAX_ARRAY_SIZE2,
MAX_ARRAY_SIZE3 = MAX_ARRAY_SIZE + MAX_ARRAY_SIZE,
MY_INT32_MAX_MINUS_1 = 0x7FFFFFFE,
MY_INT32_MAX, // 0x7FFFFFFF
MY_INT32_MIN, // 0x80000000
MY_INT32_MIN_PLUS_1, // 0x80000001
};
foo1(int32_t[Constants:CONST_FOO + 1] array);
foo2(int32_t[5 + 8] array);
foo3(int32_t[Constants:MAX_ARRAY_SIZE] array);
};
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