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Ltp

The Linux Test Project (LTP) is a comprehensive test suite and framework for validating the reliability, robustness, and stability of the Linux kernel. It provides a structured environment for writing, building, and executing kernel tests, covering system call validation, network protocol testing, KVM virtualization testing, and kernel security regression testing through CVE reproduction.

The project includes a kernel-test harness framework with dedicated C and shell APIs for writing self-contained test cases, along with an Autotools-based build system that handles cross-compilation and kernel header dependencies. It supports KVM-based test isolation, allowing the test suite to run inside a virtual machine to prevent interference from the host system, and captures core dumps and kernel logs when tests crash for offline debugging and analysis.

The LTP also provides a network protocol test suite with its own API for validating kernel networking features, a system call test framework for verifying correct behavior and error handling of individual system calls, and a collection of CVE reproducer test cases for verifying kernel security patches. The project includes a shell-based test runner for rapid test development without compilation, and supports controlled environment execution and virtual machine runners for isolated testing.

Features

  • Kernel Reliability Validations - Runs a comprehensive suite of tests to validate the reliability, robustness, and stability of the Linux kernel.
  • Kernel Validation Suites - Executes a comprehensive set of tests to validate the reliability, robustness, and stability of the Linux kernel and its features.
  • Kernel Build Systems - Uses GNU Autotools to configure, compile, and link kernel test programs with cross-compilation support.
  • Networking and Connectivity - Validates network functionality by sending and receiving data over various protocols and interfaces.
2,565 stars·1,111 forks·C·GPL-2.0·22 views
  • Network Protocol Testing - Validates kernel networking features and protocols by sending and receiving data over various interfaces.
  • Kernel Network Protocol Validations - Provides a dedicated network API and test cases that validate kernel networking features over various protocols.
  • System Call Behavior Validations - Tests the correct behavior and error handling of Linux system calls through a dedicated test suite.
  • CVE Regression Test Suites - Reproduces known CVEs to verify kernel security patches and identify regressions in the Linux kernel.
  • Kernel Test Shell Runners - Executes test scripts in a shell environment to validate kernel behavior and system responses.
  • Shell Kernel Test APIs - Provides a Shell API for writing kernel tests, enabling rapid test development without compilation.
  • Test Harnesses - Defines a structured C and shell API for writing self-contained kernel tests with setup, teardown, and pass/fail reporting.
  • Kernel Test Case Creations - Writes self-contained kernel test cases in C or shell that exercise specific behaviors and report pass or fail.
  • C Kernel Test APIs - Provides a C API and guidelines for writing new kernel tests from scratch, including setup and teardown.
  • Kernel Vulnerability Reproducers - Provides test cases that reproduce known Linux kernel vulnerabilities to verify security patches and identify regressions.
  • Known Vulnerability Reproduction - Includes test cases that reproduce specific Common Vulnerabilities and Exposures to verify kernel security patches.
  • KVM Functionality Validations - Develops and runs tests that validate kernel-based virtual machine functionality using the KVM API.
  • Controlled Environment Test Executions - Executes kernel tests in a dedicated environment to isolate results and prevent interference from other processes.
  • Virtual Machine Test Execution - Launches a KVM virtual machine to execute the test suite in an isolated environment, preventing host interference.
  • Kernel Test Failure Debugging - Captures core dumps and kernel logs when a test crashes for offline debugging and analysis.
  • Star history

    Star history chart for linux-test-project/ltpStar history chart for linux-test-project/ltp

    How this analysis was created: This summary and feature list are AI-generated from collected project material and can contain mistakes. Stars, license and language are imported from GitHub. Inclusion does not mean that we have tested or audited this project. Check the source documentation for any feature you depend on. Learn more on our About page.

    Frequently asked questions

    What does linux-test-project/ltp do?

    The Linux Test Project (LTP) is a comprehensive test suite and framework for validating the reliability, robustness, and stability of the Linux kernel. It provides a structured environment for writing, building, and executing kernel tests, covering system call validation, network protocol testing, KVM virtualization testing, and kernel security regression testing through CVE reproduction.

    What are the main features of linux-test-project/ltp?

    The main features of linux-test-project/ltp are: Kernel Reliability Validations, Kernel Validation Suites, Kernel Build Systems, Networking and Connectivity, Network Protocol Testing, Kernel Network Protocol Validations, System Call Behavior Validations, CVE Regression Test Suites.

    Which projects share features with linux-test-project/ltp?

    Projects with overlapping indexed features include: cirosantilli/linux-kernel-module-cheat — This project provides a Linux kernel development environment and a system emulation suite for building and debugging… torvalds/linux — The Linux kernel is a monolithic operating system core that manages hardware resources, memory, and process scheduling… redox-os/redox — Redox is a POSIX-compliant, microkernel-based operating system written entirely in Rust. By utilizing a memory-safe… ophub/amlogic-s9xxx-armbian — This project is a Linux distribution build system and deployment framework designed to compile tailored Debian and… httprunner/httprunner — HttpRunner is a multi-protocol network testing framework designed for automating functional and regression tests of… eon01/dockercheatsheet — This project is a comprehensive reference guide and cheat sheet for the Docker CLI. It provides a structured…

    Projects sharing features with Ltp

    These projects share indexed features with Ltp. Shared tags can include platform or build tooling; verify the primary use case before treating a result as a replacement.
    • cirosantilli/linux-kernel-module-cheatcirosantilli avatar

      cirosantilli/linux-kernel-module-cheat

      4,491View on GitHub↗

      This project provides a Linux kernel development environment and a system emulation suite for building and debugging kernel modules and baremetal assembly across multiple hardware architectures. It functions as a comprehensive sandbox and framework for low-level system development, utilizing QEMU to simulate hardware environments without the need for physical devices. The environment integrates cross-compilation toolchains using Buildroot and crosstool-NG to target x86_64, ARMv7, and ARMv8 platforms from a single host. It features a specialized kernel debugging framework that leverages GDB an

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    • torvalds/linuxtorvalds avatar

      torvalds/linux

      237,355View on GitHub↗

      The Linux kernel is a monolithic operating system core that manages hardware resources, memory, and process scheduling across diverse computing architectures. It provides a standardized, POSIX-compliant environment for application execution while maintaining a modular driver framework that allows for the dynamic loading and removal of hardware interfaces. The project is distinguished by its high-performance concurrency toolkit, which utilizes lockless synchronization primitives and read-copy-update mechanisms to manage shared data access in multi-core environments. It incorporates a comprehen

      C
      View on GitHub↗237,355
    • redox-os/redoxredox-os avatar

      redox-os/redox

      16,054View on GitHub↗

      Redox is a POSIX-compliant, microkernel-based operating system written entirely in Rust. By utilizing a memory-safe language for the kernel and all system components, the project eliminates common vulnerabilities such as buffer overflows and use-after-free errors. Its architecture relies on a minimal kernel that manages only essential hardware and process isolation, delegating all other system services to unprivileged user-space processes. The system distinguishes itself through a modular design where hardware drivers and system services run as independent user-space daemons, allowing them to

      Rustbsdfreebsdgnu
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    • eon01/dockercheatsheeteon01 avatar

      eon01/DockerCheatSheet

      3,938View on GitHub↗

      This project is a comprehensive reference guide and cheat sheet for the Docker CLI. It provides a structured collection of commands and documentation to help users manage container lifecycles, build images, and handle registries. The documentation specifically covers the orchestration of multi-container applications using Docker Compose and the management of scalable services across multiple nodes via Docker Swarm. It also includes detailed guides for configuring virtual networks, bridges, and ports to control container communication. The reference surface extends to container image administ

      View on GitHub↗3,938
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