LibJS: Add BigInt

Author: https://github.com/linusg Commit: 0ff9d7e189 Pull-request: https://github.com/SerenityOS/serenity/pull/2509 Reviewed-by: https://github.com/alimpfard
2025-08-02 22:30:31 +00:00 · 2020-06-06 01:14:10 +01:00 · 2020-06-06 01:14:10 +01:00 · 0ff9d7e189 · 2024-07-19 05:46:23 +09:00
commit 0ff9d7e189
parent 40829b849a
32 changed files with 1910 additions and 636 deletions
--- a/Libraries/LibJS/Tests/bigint-number-mix-errors.js
+++ b/Libraries/LibJS/Tests/bigint-number-mix-errors.js
@ -0,0 +1,82 @@
+load("test-common.js");
+
+try {
+    [1, null, undefined].forEach(value => {
+        assertThrowsError(() => {
+            1n + value;
+        }, {
+            error: TypeError,
+            message: "Can't use addition operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n - value;
+        }, {
+            error: TypeError,
+            message: "Can't use subtraction operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n * value;
+        }, {
+            error: TypeError,
+            message: "Can't use multiplication operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n / value;
+        }, {
+            error: TypeError,
+            message: "Can't use division operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n % value;
+        }, {
+            error: TypeError,
+            message: "Can't use modulo operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n ** value;
+        }, {
+            error: TypeError,
+            message: "Can't use exponentiation operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n | value;
+        }, {
+            error: TypeError,
+            message: "Can't use bitwise OR operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n & value;
+        }, {
+            error: TypeError,
+            message: "Can't use bitwise AND operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n ^ value;
+        }, {
+            error: TypeError,
+            message: "Can't use bitwise XOR operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n << value;
+        }, {
+            error: TypeError,
+            message: "Can't use left-shift operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n >> value;
+        }, {
+            error: TypeError,
+            message: "Can't use right-shift operator with BigInt and other type"
+        });
+        assertThrowsError(() => {
+            1n >>> value;
+        }, {
+            error: TypeError,
+            message: "Can't use unsigned right-shift operator with BigInt"
+        });
+    });
+
+    console.log("PASS");
+} catch (e) {
+    console.log("FAIL: " + e);
+}