trybuild.rs - mozsearch

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// Copyright 2019 The Fuchsia Authors

//

// Licensed under a BSD-style license <LICENSE-BSD>, Apache License, Version 2.0

// <LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0>, or the MIT

// license <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option.

// This file may not be copied, modified, or distributed except according to

// those terms.

use testutil::ToolchainVersion;

#[test]

#[cfg_attr(miri, ignore)]

fn ui() {

    let version = ToolchainVersion::extract_from_pwd().unwrap();

    // See the doc comment on this method for an explanation of what this does

    // and why we store source files in different directories.

    let source_files_dirname = version.get_ui_source_files_dirname_and_maybe_print_warning();

    let t = trybuild::TestCases::new();

    t.compile_fail(format!("tests/{source_files_dirname}/*.rs"));

// The file `invalid-impls.rs` directly includes `src/macros.rs` in order to

// test the `impl_or_verify!` macro which is defined in that file. Specifically,

// it tests the verification portion of that macro, which is enabled when

// `cfg(any(feature = "derive", test))`. While `--cfg test` is of course passed

// to the code in the file you're reading right now, `trybuild` does not pass

// `--cfg test` when it invokes Cargo. As a result, this `trybuild` test only

// tests the correct behavior when the "derive" feature is enabled.

#[cfg(feature = "derive")]

#[test]

#[cfg_attr(miri, ignore)]

fn ui_invalid_impls() {

    let version = ToolchainVersion::extract_from_pwd().unwrap();

    // See the doc comment on this method for an explanation of what this does

    // and why we store source files in different directories.

    let source_files_dirname = version.get_ui_source_files_dirname_and_maybe_print_warning();

    let t = trybuild::TestCases::new();

    t.compile_fail(format!("tests/{source_files_dirname}/invalid-impls/*.rs"));