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54 lines
1.6 KiB
Markdown
54 lines
1.6 KiB
Markdown
Aya Integration Tests
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=====================
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The aya integration test suite is a set of tests to ensure that
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common usage behaviours work on real Linux distros
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## Prerequisites
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### Linux
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To run locally all you need is:
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1. Rust nightly
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2. `libelf`
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3. A checkout of [libbpf](https://github.com/libbpf/libbpf)
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4. `cargo install bpf-linker`
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5. `bpftool`
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### Other OSs
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1. A POSIX shell
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1. A checkout of [libbpf](https://github.com/libbpf/libbpf)
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1. `rustup target add x86_64-unknown-linux-musl`
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1. `cargo install bpf-linker`
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1. Install `qemu` and `cloud-init-utils` package - or any package that provides `cloud-localds`
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## Usage
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From the root of this repository:
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### Native
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```
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cargo xtask integration-test --libbpf-dir /path/to/libbpf
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```
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### Virtualized
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```
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./test/run.sh /path/to/libbpf
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```
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### Writing a test
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Tests should follow these guidelines:
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- Rust eBPF code should live in `integration-ebpf/${NAME}.rs` and included in `integration-ebpf/Cargo.toml`
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- C eBPF code should live in `integration-test/src/bpf/${NAME}.bpf.c`. It's automatically compiled and made available as `${OUT_DIR}/${NAME}.bpf.o`.
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- Any bytecode should be included in the integration test binary using `include_bytes_aligned!`
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- Tests should be added to `integration-test/src/test`
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- You may add a new module, or use an existing one
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- Integration tests must use the `#[integration_test]` macro to be included in the build
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- Test functions should return `anyhow::Result<()>` since this allows the use of `?` to return errors.
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- You may either `panic!` when an assertion fails or `bail!`. The former is preferred since the stack trace will point directly to the failed line.
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