load("@bazel_skylib//rules:build_test.bzl", "build_test") load(":toolchain_test.bzl", "toolchain_test_suite") toolchain_test_suite(name = "toolchain_test_suite") genrule( name = "inspect", outs = ["rustc-cfg"], # rustc assumes it can read things like librustc_driver in order to run this command. # This is a test to ensure we supply all of the files rustc needs as part of the current_rust_toolchain. cmd = "$(RUSTC) --print=cfg > $@", toolchains = ["@rules_rust//rust/toolchain:current_rust_toolchain"], tools = ["@rules_rust//rust/toolchain:current_rust_toolchain"], ) build_test( name = "inspect_build_test", targets = [":inspect"], )