Implement unary operators: bitwise not, pre/post increment/decrement (#4116)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

tests/jerry/es.next/bigint7.js

@@ -0,0 +1,115 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * 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.
+ */
+
+// Bitwise not
+
+assert(~BigInt("0") === -1n)
+assert(~BigInt("-1") === 0n)
+
+assert(~BigInt("0xffffffff") === -0x100000000n)
+assert(~BigInt("0x100000000") === -0x100000001n)
+assert(~BigInt("0x10000ffff") === -0x100010000n)
+assert(~(-BigInt("0xffffffff")) === 0xfffffffen)
+assert(~(-BigInt("0x100000000")) === 0xffffffffn)
+assert(~(-BigInt("0x10000ffff")) === 0x10000fffen)
+
+assert(~BigInt("0xffffffffffffffff") === -0x10000000000000000n)
+assert(~BigInt("0xffffffffffffffffffffffffffffffff") === -0x100000000000000000000000000000000n)
+assert(~BigInt("0x100000000000000000000000000000000") === -0x100000000000000000000000000000001n)
+assert(~BigInt("0x100000000000000ffffffffffffffffff") === -0x100000000000001000000000000000000n)
+assert(~(-BigInt("0xffffffffffffffff")) === 0xfffffffffffffffen)
+assert(~(-BigInt("0xffffffffffffffffffffffffffffffff")) === 0xfffffffffffffffffffffffffffffffen)
+assert(~(-BigInt("0x100000000000000000000000000000000")) === 0xffffffffffffffffffffffffffffffffn)
+assert(~(-BigInt("0xffffffffffffff000000000000000000")) === 0xfffffffffffffeffffffffffffffffffn)
+
+// Increase
+
+var a = 0n
+assert(++a === 1n)
+assert(a === 1n)
+
+a = -1n
+assert(++a === 0n)
+assert(a === 0n)
+
+a = 1n
+assert(++a === 2n)
+assert(a === 2n)
+
+a = 0xffffffffn
+assert(++a === 0x100000000n)
+assert(a === 0x100000000n)
+
+a = { b:0xffffffffffffffffn }
+assert(++a.b === 0x10000000000000000n)
+assert(a.b === 0x10000000000000000n)
+
+a = 0xffffffffffffffffffffffffffffffffn
+assert(a++ === 0xffffffffffffffffffffffffffffffffn)
+assert(a === 0x100000000000000000000000000000000n)
+
+a = { b:0x100000000000000ffffffffffffffffffn }
+assert(a.b++ === 0x100000000000000ffffffffffffffffffn)
+assert(a.b === 0x100000000000001000000000000000000n)
+
+a = -0x10000000000000001n;
+for (var i = 0; i < 1; i++, a++) ;
+assert(a === -0x10000000000000000n)
+
+a = { b:-0x100000000000001000000000000000000n }
+for (var i = 0; i < 1; i++, ++a.b) ;
+assert(a.b === -0x100000000000000ffffffffffffffffffn)
+
+// Decrease
+
+a = 0n
+assert(--a === -1n)
+assert(a === -1n)
+
+a = 1n
+assert(--a === 0n)
+assert(a === 0n)
+
+a = -1n
+assert(--a === -2n)
+assert(a === -2n)
+
+a = 0x100000000n
+assert(--a === 0xffffffffn)
+assert(a === 0xffffffffn)
+
+a = -0xffffffffffffffffn
+assert(a-- === -0xffffffffffffffffn)
+assert(a === -0x10000000000000000n)
+
+a = { b:0x10000000000000000n }
+assert(--a.b === 0xffffffffffffffffn)
+assert(a.b === 0xffffffffffffffffn)
+
+a = 0x100000000000000000000000000000000n
+assert(a-- === 0x100000000000000000000000000000000n)
+assert(a === 0xffffffffffffffffffffffffffffffffn)
+
+a = { b:0x100000000000001000000000000000000n }
+assert(a.b-- === 0x100000000000001000000000000000000n)
+assert(a.b === 0x100000000000000ffffffffffffffffffn)
+
+a = 0x10000000000000001n;
+for (var i = 0; i < 1; i++, a--) ;
+assert(a === 0x10000000000000000n)
+
+a = { b:-0x100000000000000ffffffffffffffffffn }
+for (var i = 0; i < 1; i++, --a.b) ;
+assert(a.b === -0x100000000000001000000000000000000n)

tests/test262-esnext-excludelist.xml

@@ -4202,8 +4202,6 @@
   <test id="language/expressions/async-generator/yield-thenable-create-resolving-functions-reject.js"><reason></reason></test>
   <test id="language/expressions/async-generator/yield-thenable-create-resolving-functions-resolve.js"><reason></reason></test>
   <test id="language/expressions/await/for-await-of-interleaved.js"><reason></reason></test>
-  <test id="language/expressions/bitwise-not/bigint-non-primitive.js"><reason></reason></test>
-  <test id="language/expressions/bitwise-not/bigint.js"><reason></reason></test>
   <test id="language/expressions/call/eval-realm-indirect.js"><reason></reason></test>
   <test id="language/expressions/call/eval-spread-empty-leading.js"><reason></reason></test>
   <test id="language/expressions/call/eval-spread-empty-trailing.js"><reason></reason></test>
@@ -6761,28 +6759,24 @@
   <test id="language/expressions/postfix-decrement/S11.3.2_A5_T4.js"><reason></reason></test>
   <test id="language/expressions/postfix-decrement/S11.3.2_A5_T5.js"><reason></reason></test>
   <test id="language/expressions/postfix-decrement/S11.3.2_A6_T3.js"><reason></reason></test>
-  <test id="language/expressions/postfix-decrement/bigint.js"><reason></reason></test>
   <test id="language/expressions/postfix-increment/S11.3.1_A5_T1.js"><reason></reason></test>
   <test id="language/expressions/postfix-increment/S11.3.1_A5_T2.js"><reason></reason></test>
   <test id="language/expressions/postfix-increment/S11.3.1_A5_T3.js"><reason></reason></test>
   <test id="language/expressions/postfix-increment/S11.3.1_A5_T4.js"><reason></reason></test>
   <test id="language/expressions/postfix-increment/S11.3.1_A5_T5.js"><reason></reason></test>
   <test id="language/expressions/postfix-increment/S11.3.1_A6_T3.js"><reason></reason></test>
-  <test id="language/expressions/postfix-increment/bigint.js"><reason></reason></test>
   <test id="language/expressions/prefix-decrement/S11.4.5_A5_T1.js"><reason></reason></test>
   <test id="language/expressions/prefix-decrement/S11.4.5_A5_T2.js"><reason></reason></test>
   <test id="language/expressions/prefix-decrement/S11.4.5_A5_T3.js"><reason></reason></test>
   <test id="language/expressions/prefix-decrement/S11.4.5_A5_T4.js"><reason></reason></test>
   <test id="language/expressions/prefix-decrement/S11.4.5_A5_T5.js"><reason></reason></test>
   <test id="language/expressions/prefix-decrement/S11.4.5_A6_T3.js"><reason></reason></test>
-  <test id="language/expressions/prefix-decrement/bigint.js"><reason></reason></test>
   <test id="language/expressions/prefix-increment/S11.4.4_A5_T1.js"><reason></reason></test>
   <test id="language/expressions/prefix-increment/S11.4.4_A5_T2.js"><reason></reason></test>
   <test id="language/expressions/prefix-increment/S11.4.4_A5_T3.js"><reason></reason></test>
   <test id="language/expressions/prefix-increment/S11.4.4_A5_T4.js"><reason></reason></test>
   <test id="language/expressions/prefix-increment/S11.4.4_A5_T5.js"><reason></reason></test>
   <test id="language/expressions/prefix-increment/S11.4.4_A6_T3.js"><reason></reason></test>
-  <test id="language/expressions/prefix-increment/bigint.js"><reason></reason></test>
   <test id="language/expressions/right-shift/bigint.js"><reason></reason></test>
   <test id="language/expressions/strict-does-not-equals/bigint-and-number-extremes.js"><reason></reason></test>
   <test id="language/expressions/strict-equals/bigint-and-number-extremes.js"><reason></reason></test>