74bdb4967c
- split test_bigfloat.js from test_bignum.js
- make test_date() compatible with node
- document Date constructor string argument format:
should add test cases for invalid strings
- test_argument_scope(): only test this syntax error in strict mode:
`var f = function(a = eval("var arguments")) {};`
114 lines
2.4 KiB
JavaScript
114 lines
2.4 KiB
JavaScript
"use strict";
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function assert(actual, expected, message) {
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if (arguments.length == 1)
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expected = true;
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if (actual === expected)
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return;
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if (actual !== null && expected !== null
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&& typeof actual == 'object' && typeof expected == 'object'
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&& actual.toString() === expected.toString())
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return;
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throw Error("assertion failed: got |" + actual + "|" +
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", expected |" + expected + "|" +
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(message ? " (" + message + ")" : ""));
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}
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function assertThrows(err, func)
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{
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var ex;
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ex = false;
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try {
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func();
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} catch(e) {
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ex = true;
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assert(e instanceof err);
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}
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assert(ex, true, "exception expected");
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}
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// load more elaborate version of assert if available
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try { __loadScript("test_assert.js"); } catch(e) {}
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/*----------------*/
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function bigint_pow(a, n)
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{
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var r, i;
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r = 1n;
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for(i = 0n; i < n; i++)
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r *= a;
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return r;
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}
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/* a must be < b */
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function test_less(a, b)
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{
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assert(a < b);
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assert(!(b < a));
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assert(a <= b);
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assert(!(b <= a));
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assert(b > a);
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assert(!(a > b));
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assert(b >= a);
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assert(!(a >= b));
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assert(a != b);
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assert(!(a == b));
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}
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/* a must be numerically equal to b */
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function test_eq(a, b)
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{
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assert(a == b);
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assert(b == a);
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assert(!(a != b));
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assert(!(b != a));
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assert(a <= b);
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assert(b <= a);
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assert(!(a < b));
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assert(a >= b);
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assert(b >= a);
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assert(!(a > b));
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}
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function test_bigint1()
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{
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var a, r;
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test_less(2n, 3n);
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test_eq(3n, 3n);
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test_less(2, 3n);
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test_eq(3, 3n);
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test_less(2.1, 3n);
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test_eq(Math.sqrt(4), 2n);
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a = bigint_pow(3n, 100n);
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assert((a - 1n) != a);
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assert(a == 515377520732011331036461129765621272702107522001n);
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assert(a == 0x5a4653ca673768565b41f775d6947d55cf3813d1n);
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r = 1n << 31n;
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assert(r, 2147483648n, "1 << 31n === 2147483648n");
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r = 1n << 32n;
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assert(r, 4294967296n, "1 << 32n === 4294967296n");
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}
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function test_bigint2()
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{
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assert(BigInt(""), 0n);
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assert(BigInt(" 123"), 123n);
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assert(BigInt(" 123 "), 123n);
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assertThrows(SyntaxError, () => { BigInt("+") } );
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assertThrows(SyntaxError, () => { BigInt("-") } );
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assertThrows(SyntaxError, () => { BigInt("\x00a") } );
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assertThrows(SyntaxError, () => { BigInt(" 123 r") } );
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}
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test_bigint1();
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test_bigint2();
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