BhauAutomation

Smoke Testing

Smoke Testing is a type of software testing conducted to check whether the critical functionalities of a software build are working properly before proceeding to detailed testing.

📘 Topic: Software Testing / Build Verification
Read time: 5 min
📊 Level: Beginner to Intermediate
🔥 Focus: Build Verification
📖 Overview

What is Smoke Testing?

Smoke Testing is a preliminary test to ensure that the major features of a software application work correctly. It is often referred to as "Build Verification Testing" (BVT) and is performed before detailed functional or regression testing begins.

🔑 Key Aspects

🎯 Objectives

  • Verify that the critical functions of the application are working
  • Identify major issues early in the testing cycle
  • Ensure that the build is stable for further testing

✅ Advantages

  • Quick feedback on build quality
  • Reduces risk of major defects going unnoticed
  • Helps save time for detailed testing

⚠️ Limitations

  • Does not cover detailed functionality
  • May miss minor defects
  • Only preliminary validation, not a full test
📋 Process

Smoke Testing Process

  • Receive new software build from development team
  • Identify critical functionalities to test
  • Execute smoke test cases (manual or automated)
  • Report major defects if found
  • Decide whether the build is stable for further testing
🌍 Example

Real-world Example

Example: After a new build of an e-commerce app, testers perform smoke testing to check if login, product search, and checkout functions are working before detailed functional testing.

🏆 Best Practices

Best Practices for Smoke Testing

Focus on critical functionality only

Use a small set of test cases (10-15 maximum)

Automate smoke tests for faster execution

Run smoke tests on every new build