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Detect empty input and throw a helpful error (#2687)

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This commit is contained in:
Jacob
2021-05-03 04:29:51 -04:00
committed by GitHub
parent a688468378
commit 52e4543d31
4 changed files with 20 additions and 12 deletions
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11
test/unit/io.js
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@@ -335,17 +335,6 @@ describe('Input/output', function () {
});
});
it('Fail when input is empty Buffer', function (done) {
sharp(Buffer.alloc(0)).toBuffer().then(function () {
assert(false);
done();
}).catch(function (err) {
assert(err instanceof Error);
assert.strictEqual('Input buffer contains unsupported image format', err.message);
done();
});
});
it('Fail when input is invalid Buffer', function (done) {
sharp(Buffer.from([0x1, 0x2, 0x3, 0x4])).toBuffer().then(function () {
assert(false);

12
test/unit/raw.js
View File

@@ -7,6 +7,18 @@ const fixtures = require('../fixtures');
describe('Raw pixel data', function () {
describe('Raw pixel input', function () {
it('Empty data', function () {
assert.throws(function () {
sharp(Buffer.from(''));
}, /empty/);
assert.throws(function () {
sharp(new Uint8Array(0));
}, /empty/);
assert.throws(function () {
sharp(new Uint8ClampedArray(0));
}, /empty/);
});
it('Missing options', function () {
assert.throws(function () {
sharp({ raw: {} });