test: deflake test-buffer-large-size

PR-URL: #57789
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: jakecastelli

test/pummel/test-buffer-large-size-buffer-alloc-unsafe-slow.js

@@ -0,0 +1,18 @@
+'use strict';
+constcommon=require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+constassert=require('node:assert');
+constsize=2**31;
+
+// Test Buffer.allocUnsafe with size larger than integer range
+try{
+assert.throws(()=>Buffer.allocUnsafeSlow(size).toString('utf8'),{code: 'ERR_STRING_TOO_LONG'});
+}catch(e){
+if(e.code!=='ERR_MEMORY_ALLOCATION_FAILED'){
+throwe;
+}
+common.skip('insufficient space for Buffer.allocUnsafeSlow');
+}

test/pummel/test-buffer-large-size-buffer-alloc-unsafe.js

@@ -0,0 +1,18 @@
+'use strict';
+constcommon=require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+constassert=require('node:assert');
+constsize=2**31;
+
+try{
+// Test Buffer.allocUnsafe with size larger than integer range
+assert.throws(()=>Buffer.allocUnsafe(size).toString('utf8'),{code: 'ERR_STRING_TOO_LONG'});
+}catch(e){
+if(e.code!=='ERR_MEMORY_ALLOCATION_FAILED'){
+throwe;
+}
+common.skip('insufficient space for Buffer.allocUnsafe');
+}

test/pummel/test-buffer-large-size-buffer-alloc.js

@@ -0,0 +1,18 @@
+'use strict';
+constcommon=require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+constassert=require('node:assert');
+constsize=2**31;
+
+// Test Buffer.alloc with size larger than integer range
+try{
+assert.throws(()=>Buffer.alloc(size).toString('utf8'),{code: 'ERR_STRING_TOO_LONG'});
+}catch(e){
+if(e.code!=='ERR_MEMORY_ALLOCATION_FAILED'){
+throwe;
+}
+common.skip('insufficient space for Buffer.alloc');
+}

test/pummel/test-buffer-large-size-buffer-write.js

@@ -0,0 +1,22 @@
+'use strict';
+constcommon=require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+constassert=require('node:assert');
+constkStringMaxLength=require('buffer').constants.MAX_STRING_LENGTH;
+
+constsize=2**31;
+
+// Test Buffer.write with size larger than integer range
+try{
+constbuf=Buffer.alloc(size);
+assert.strictEqual(buf.write('a',2,kStringMaxLength),1);
+assert.strictEqual(buf.write('a',2,size),1);
+}catch(e){
+if(e.code!=='ERR_MEMORY_ALLOCATION_FAILED'){
+throwe;
+}
+common.skip('insufficient space for Buffer.alloc');
+}

test/pummel/test-buffer-large-size-slowbuffer.js

@@ -0,0 +1,22 @@
+'use strict';
+constcommon=require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+constassert=require('node:assert');
+const{
+ SlowBuffer,
+}=require('node:buffer');
+
+constsize=2**31;
+
+// Test SlowBuffer with size larger than integer range
+try{
+assert.throws(()=>SlowBuffer(size).toString('utf8'),{code: 'ERR_STRING_TOO_LONG'});
+}catch(e){
+if(e.code!=='ERR_MEMORY_ALLOCATION_FAILED'){
+throwe;
+}
+common.skip('insufficient space for SlowBuffer');
+}