Skip to main content

glibc detected : double free or corruption (fasttop)

While running a code after building it using glibc, if you get this error :

glibc detected : double free or corruption (fasttop)

To fix this error export "MALLOC_CHECK_" environment variable :

export MALLOC_CHECK_=0

Then, try running the program. It worked in my case.

Comments

Popular posts from this blog

Exploring Node.js Internals

I found a great article explaining Node JS internals, must read :

https://www.smashingmagazine.com/2020/04/nodejs-internals/


Some other articles :

Introduction to Node.jsBeing an official website, Node.dev explains what Node.js is, as well as its package managers, and lists web frameworks built on top of it.“JavaScript & Node.js”, The Node Beginner BookThis book by Manuel Kiessling does a fantastic job of explaining Node.js, after warning that JavaScript in the browser is not the same as the one in Node.js, even though both are written in the same language.Beginning Node.jsThis beginner book goes beyond an explanation of the runtime. It teaches about packages and streams and creating a web server with the Express framework.LibUVThis is the official documentation of the supporting C++ code of the Node.js runtime.V8This is the official documentation of the JavaScript engine that makes it possible to write Node.js with JavaScript. x

JUnit – Run unit test in an Sequence / Order

In JUnit, we can use @FixMethodOrder(MethodSorters.xxx) to run the test methods in a sequence or order.

import org.junit.FixMethodOrder;import org.junit.Test;import org.junit.runners.MethodSorters;importstatic org.hamcrest.CoreMatchers.is;importstatic org.junit.Assert.assertThat;//Sorts by method name@FixMethodOrder(MethodSorters.NAME_ASCENDING)publicclassExecutionOrderTest{@TestpublicvoidtestB(){assertThat(1+1,is(2));}@Testpublicvoidtest1(){assertThat(1+1,is(2));}@TestpublicvoidtestA