Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

test: correct order of args in buffer compare #23521

Closed
wants to merge 3 commits into from
Closed

test: correct order of args in buffer compare #23521

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
bf1153c
test: correct order of args in buffer compare
Oct 12, 2018
9c1a595
test: correct order of args in buffer compare
rebolyte Oct 12, 2018
59c0ab0
Merge branch 'test-buffer-compare' of github.com:rebolyte/node into t…
rebolyte Oct 12, 2018
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
40 changes: 20 additions & 20 deletions test/parallel/test-buffer-compare-offset.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,56 +6,56 @@ const assert = require('assert');
const a = Buffer.from([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]);
const b = Buffer.from([5, 6, 7, 8, 9, 0, 1, 2, 3, 4]);

assert.strictEqual(-1, a.compare(b));
assert.strictEqual(a.compare(b), -1);

// Equivalent to a.compare(b).
assert.strictEqual(-1, a.compare(b, 0));
assert.strictEqual(-1, a.compare(b, '0'));
assert.strictEqual(-1, a.compare(b, undefined));
assert.strictEqual(a.compare(b, 0), -1);
assert.strictEqual(a.compare(b, '0'), -1);
assert.strictEqual(a.compare(b, undefined), -1);

// Equivalent to a.compare(b).
assert.strictEqual(-1, a.compare(b, 0, undefined, 0));
assert.strictEqual(a.compare(b, 0, undefined, 0), -1);

// Zero-length target, return 1
assert.strictEqual(1, a.compare(b, 0, 0, 0));
assert.strictEqual(1, a.compare(b, '0', '0', '0'));
assert.strictEqual(a.compare(b, 0, 0, 0), 1);
assert.strictEqual(a.compare(b, '0', '0', '0'), 1);

// Equivalent to Buffer.compare(a, b.slice(6, 10))
assert.strictEqual(1, a.compare(b, 6, 10));
assert.strictEqual(a.compare(b, 6, 10), 1);

// Zero-length source, return -1
assert.strictEqual(-1, a.compare(b, 6, 10, 0, 0));
assert.strictEqual(a.compare(b, 6, 10, 0, 0), -1);

// Zero-length source and target, return 0
assert.strictEqual(0, a.compare(b, 0, 0, 0, 0));
assert.strictEqual(0, a.compare(b, 1, 1, 2, 2));
assert.strictEqual(a.compare(b, 0, 0, 0, 0), 0);
assert.strictEqual(a.compare(b, 1, 1, 2, 2), 0);

// Equivalent to Buffer.compare(a.slice(4), b.slice(0, 5))
assert.strictEqual(1, a.compare(b, 0, 5, 4));
assert.strictEqual(a.compare(b, 0, 5, 4), 1);

// Equivalent to Buffer.compare(a.slice(1), b.slice(5))
assert.strictEqual(1, a.compare(b, 5, undefined, 1));
assert.strictEqual(a.compare(b, 5, undefined, 1), 1);

// Equivalent to Buffer.compare(a.slice(2), b.slice(2, 4))
assert.strictEqual(-1, a.compare(b, 2, 4, 2));
assert.strictEqual(a.compare(b, 2, 4, 2), -1);

// Equivalent to Buffer.compare(a.slice(4), b.slice(0, 7))
assert.strictEqual(-1, a.compare(b, 0, 7, 4));
assert.strictEqual(a.compare(b, 0, 7, 4), -1);

// Equivalent to Buffer.compare(a.slice(4, 6), b.slice(0, 7));
assert.strictEqual(-1, a.compare(b, 0, 7, 4, 6));
assert.strictEqual(a.compare(b, 0, 7, 4, 6), -1);

// zero length target
assert.strictEqual(1, a.compare(b, 0, null));
assert.strictEqual(a.compare(b, 0, null), 1);

// coerces to targetEnd == 5
assert.strictEqual(-1, a.compare(b, 0, { valueOf: () => 5 }));
assert.strictEqual(a.compare(b, 0, { valueOf: () => 5 }), -1);

// zero length target
assert.strictEqual(1, a.compare(b, Infinity, -Infinity));
assert.strictEqual(a.compare(b, Infinity, -Infinity), 1);

// zero length target because default for targetEnd <= targetSource
assert.strictEqual(1, a.compare(b, '0xff'));
assert.strictEqual(a.compare(b, '0xff'), 1);

const oor = common.expectsError({ code: 'ERR_OUT_OF_RANGE' }, 7);

Expand Down