test/test_env/BUILD.bazel

load("//rust:defs.bzl", "rust_binary", "rust_test")

rust_binary(
    name = "hello-world",
    srcs = ["src/main.rs"],
    edition = "2018",
)

filegroup(
    name = "hello_world_main",
    srcs = ["src/main.rs"],
)

rust_test(
    name = "test",
    srcs = ["tests/run.rs"],
    data = [
        ":hello-world",
        ":hello_world_main",
    ],
    edition = "2018",
    env = {
        "FERRIS_SAYS": "Hello fellow Rustaceans!",
        "HELLO_WORLD_BIN_ROOTPATH": "$(rootpath :hello-world)",
    },
)