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31 lines
984 B
31 lines
984 B
8 years ago
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'use strict';
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require('../common');
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const assert = require('assert');
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const b = Buffer.alloc(1, 'a');
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const c = Buffer.alloc(1, 'c');
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const d = Buffer.alloc(2, 'aa');
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assert.strictEqual(b.compare(c), -1);
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assert.strictEqual(c.compare(d), 1);
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assert.strictEqual(d.compare(b), 1);
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assert.strictEqual(b.compare(d), -1);
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assert.strictEqual(b.compare(b), 0);
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assert.strictEqual(Buffer.compare(b, c), -1);
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assert.strictEqual(Buffer.compare(c, d), 1);
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assert.strictEqual(Buffer.compare(d, b), 1);
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assert.strictEqual(Buffer.compare(b, d), -1);
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assert.strictEqual(Buffer.compare(c, c), 0);
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assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(0)), 0);
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assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(1)), -1);
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assert.strictEqual(Buffer.compare(Buffer.alloc(1), Buffer.alloc(0)), 1);
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assert.throws(() => Buffer.compare(Buffer.alloc(1), 'abc'));
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assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)));
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assert.throws(() => Buffer.alloc(1).compare('abc'));
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