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test: skip the test if the buffer allocation fails #58738

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Merged
merged 2 commits into from
Jun 20, 2025
Merged

test: skip the test if the buffer allocation fails #58738

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b65339b
test: skip the test if the buffer allocation fails
lpinca Jun 17, 2025
fdb2c4b
Update test/pummel/test-string-decoder-large-buffer.js
lpinca Jun 17, 2025
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18 changes: 14 additions & 4 deletions test/pummel/test-buffer-large-size-buffer-alloc-unsafe-slow.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,22 @@ common.skipIf32Bits();
const assert = require('node:assert');
const size = 2 ** 31;

let largeBuffer;

// Test Buffer.allocUnsafe with size larger than integer range
try {
assert.throws(() => Buffer.allocUnsafeSlow(size).toString('utf8'), { code: 'ERR_STRING_TOO_LONG' });
largeBuffer = Buffer.allocUnsafeSlow(size);
} catch (e) {
if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
throw e;
if (
e.code === 'ERR_MEMORY_ALLOCATION_FAILED' ||
/Array buffer allocation failed/.test(e.message)
) {
common.skip('insufficient space for Buffer.allocUnsafeSlow');
}
common.skip('insufficient space for Buffer.allocUnsafeSlow');

throw e;
}

assert.throws(() => largeBuffer.toString('utf8'), {
code: 'ERR_STRING_TOO_LONG',
});
21 changes: 14 additions & 7 deletions test/pummel/test-buffer-large-size-buffer-write.js
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Expand Up @@ -9,14 +9,21 @@ const kStringMaxLength = require('buffer').constants.MAX_STRING_LENGTH;

const size = 2 ** 31;

// Test Buffer.write with size larger than integer range
let largeBuffer;

try {
const buf = Buffer.alloc(size);
assert.strictEqual(buf.write('a', 2, kStringMaxLength), 1);
assert.strictEqual(buf.write('a', 2, size), 1);
largeBuffer = Buffer.alloc(size);
} catch (e) {
if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
throw e;
if (
e.code === 'ERR_MEMORY_ALLOCATION_FAILED' ||
/Array buffer allocation failed/.test(e.message)
) {
common.skip('insufficient space for Buffer.alloc');
}
common.skip('insufficient space for Buffer.alloc');

throw e;
}

// Test Buffer.write with size larger than integer range
assert.strictEqual(largeBuffer.write('a', 2, kStringMaxLength), 1);
assert.strictEqual(largeBuffer.write('a', 2, size), 1);
20 changes: 14 additions & 6 deletions test/pummel/test-buffer-large-size-slowbuffer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,22 @@ const { Buffer } = require('node:buffer');

const size = 2 ** 31;

let largeBuffer;

// Test slow Buffer with size larger than integer range
try {
assert.throws(() => Buffer.allocUnsafeSlow(size).toString('utf8'), {
code: 'ERR_STRING_TOO_LONG',
});
largeBuffer = Buffer.allocUnsafeSlow(size);
} catch (e) {
if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
throw e;
if (
e.code === 'ERR_MEMORY_ALLOCATION_FAILED' ||
/Array buffer allocation failed/.test(e.message)
) {
common.skip('insufficient space for slow Buffer allocation');
}
common.skip('insufficient space for slow Buffer allocation');

throw e;
}

assert.throws(() => largeBuffer.toString('utf8'), {
code: 'ERR_STRING_TOO_LONG',
});
19 changes: 13 additions & 6 deletions test/pummel/test-string-decoder-large-buffer.js
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Expand Up @@ -17,13 +17,20 @@ const stringTooLongError = {
name: 'Error',
};

let largeBuffer;

try {
const buf = Buffer.allocUnsafe(size);
const decoder = new StringDecoder('utf8');
assert.throws(() => decoder.write(buf), stringTooLongError);
largeBuffer = Buffer.allocUnsafe(size);
} catch (e) {
if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
throw e;
if (
e.code === 'ERR_MEMORY_ALLOCATION_FAILED' ||
/Array buffer allocation failed/.test(e.message)
) {
common.skip('insufficient space for Buffer.allocUnsafe');
}
common.skip('insufficient space for Buffer.alloc');

throw e;
}

const decoder = new StringDecoder('utf8');
assert.throws(() => decoder.write(largeBuffer), stringTooLongError);
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