revive-llvm-builder 1.3.0

pub mod common;

use std::process::Command;

use assert_cmd::{cargo, prelude::*};

/// This test verifies that the LLVM repository can be successfully built and cleaned.
#[test]
fn build_and_clean() -> anyhow::Result<()> {
    let test_dir = common::TestDir::new()?;

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(test_dir.path())
        .arg("build")
        .arg("--llvm-projects")
        .arg("clang")
        .arg("--llvm-projects")
        .arg("lld")
        .assert()
        .success();

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(test_dir.path())
        .arg("builtins")
        .assert()
        .success();

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(test_dir.path())
        .arg("clean")
        .assert()
        .success();

    Ok(())
}

/// This test verifies that the LLVM repository can be successfully built and cleaned
/// with 2-staged build using MUSL as sysroot.
#[test]
#[cfg(target_os = "linux")]
fn build_and_clean_musl() -> anyhow::Result<()> {
    let test_dir = common::TestDir::new()?;

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(test_dir.path())
        .arg("build")
        .arg("--llvm-projects")
        .arg("clang")
        .arg("--llvm-projects")
        .arg("lld")
        .assert()
        .success();

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .arg("--target-env")
        .arg("musl")
        .arg("build")
        .arg("--llvm-projects")
        .arg("clang")
        .arg("--llvm-projects")
        .arg("lld")
        .current_dir(test_dir.path())
        .assert()
        .success();

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(test_dir.path())
        .arg("clean")
        .assert()
        .success();

    Ok(())
}

/// This test verifies that the LLVM repository can be successfully built in debug mode
/// with tests and coverage enabled.
#[test]
#[cfg(target_os = "linux")]
fn debug_build_with_tests_coverage() -> anyhow::Result<()> {
    let test_dir = common::TestDir::new()?;

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(test_dir.path())
        .arg("build")
        .arg("--enable-coverage")
        .arg("--enable-tests")
        .arg("--build-type")
        .arg("Debug")
        .arg("--llvm-projects")
        .arg("clang")
        .arg("--llvm-projects")
        .arg("lld")
        .assert()
        .success();

    Ok(())
}

/// This test verifies that the LLVM repository can be successfully built with address sanitizer.
#[test]
#[cfg(target_os = "linux")]
fn build_with_sanitizers() -> anyhow::Result<()> {
    let test_dir = common::TestDir::new()?;

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(test_dir.path())
        .arg("build")
        .arg("--sanitizer")
        .arg("Address")
        .arg("--llvm-projects")
        .arg("lld")
        .arg("--llvm-projects")
        .arg("clang")
        .assert()
        .success();

    Ok(())
}

/// Tests the build and clean process of the LLVM repository for the emscripten target.
#[test]
#[cfg(target_os = "linux")]
fn build_and_clean_emscripten() -> anyhow::Result<()> {
    let test_dir = common::TestDir::new()?;
    let command = Command::new(cargo::cargo_bin!("revive-llvm"));
    let program = command.get_program().to_string_lossy();
    let path = test_dir.path();

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(path)
        .arg("build")
        .arg("--llvm-projects")
        .arg("clang")
        .arg("--llvm-projects")
        .arg("lld")
        .assert()
        .success();

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .current_dir(path)
        .arg("emsdk")
        .assert()
        .success();

    // Two little shell-dependent things here:
    // Doing `. ./emsdk_env.sh` instead of `source`, as `source` might be missing in some shells
    // `cd {} && . ./emsdk_env.sh && cd ..` helps the script to locate `emsdk.py`
    // @see https://github.com/emscripten-core/emsdk/blob/9dbdc4b3437750b85d16931c7c801bb71a782122/emsdk_env.sh#L61-L69
    let emsdk_wrapped_build_command = format!(
        "cd {} && . ./emsdk_env.sh && cd .. && \
        {program} --target-env emscripten build --llvm-projects lld",
        revive_llvm_builder::LLVMPath::DIRECTORY_EMSDK_SOURCE,
    );
    Command::new("sh")
        .arg("-c")
        .arg(emsdk_wrapped_build_command)
        .current_dir(path)
        .assert()
        .success();

    Command::new(cargo::cargo_bin!("revive-llvm"))
        .arg("clean")
        .current_dir(path)
        .assert()
        .success();

    Ok(())
}