Testing

10 pages in this section.

How to test Solana programs with a practical pyramid: LiteSVM and Mollusk in Rust, Bankrun and Anchor TypeScript tests, validator E2E, and fuzzing for edge cases.

Explainer Testing Solana Programs Litesvm Bankrun

Testing Basics

The testing pyramid for on-chain code.

Rust Testing Solana Programs Basics Pyramid

LiteSVM

Fast in-process program testing.

Rust Testing Solana Programs Litesvm Unit Test

Mollusk

Lightweight Rust harness for instruction-level tests.

Rust Testing Solana Programs Mollusk Harness

Bankrun (TS)

Fast TypeScript tests without a validator.

Rust Testing Solana Programs Bankrun Typescript

Anchor TS Tests

Mocha/`anchor test` integration tests.

Rust Testing Solana Programs Anchor Mocha

Fuzzing Programs

Rust Testing Solana Programs Fuzzing Trident

Testing CPIs & PDAs

Rust Testing Solana Programs Cpi Pda

Testing Against a Validator

Rust Testing Solana Programs Validator Integration

Testing Best Practices

Deterministic, fast, security-focused tests.

Rust Testing Solana Programs Best Practices List

Testing

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Testing