cargo/tests/testsuite/run.rs

//! Tests for the `cargo run` command.

use cargo_test_support::{basic_bin_manifest, basic_lib_manifest, project, Project};
use cargo_util::paths::dylib_path_envvar;

#[cargo_test]
fn simple() {
    let p = project()
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    p.cargo("run")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/foo[EXE]`",
        )
        .with_stdout("hello")
        .run();
    assert!(p.bin("foo").is_file());
}

#[cargo_test]
fn quiet_arg() {
    let p = project()
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    p.cargo("run -q").with_stderr("").with_stdout("hello").run();

    p.cargo("run --quiet")
        .with_stderr("")
        .with_stdout("hello")
        .run();
}

#[cargo_test]
fn quiet_arg_and_verbose_arg() {
    let p = project()
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    p.cargo("run -q -v")
        .with_status(101)
        .with_stderr("[ERROR] cannot set both --verbose and --quiet")
        .run();
}

#[cargo_test]
fn quiet_arg_and_verbose_config() {
    let p = project()
        .file(
            ".cargo/config",
            r#"
                [term]
                verbose = true
            "#,
        )
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    p.cargo("run -q").with_stderr("").with_stdout("hello").run();
}

#[cargo_test]
fn verbose_arg_and_quiet_config() {
    let p = project()
        .file(
            ".cargo/config",
            r#"
                [term]
                quiet = true
            "#,
        )
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    p.cargo("run -v")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[RUNNING] `rustc [..]
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/foo[EXE]`",
        )
        .with_stdout("hello")
        .run();
}

#[cargo_test]
fn quiet_config_alone() {
    let p = project()
        .file(
            ".cargo/config",
            r#"
                [term]
                quiet = true
            "#,
        )
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    p.cargo("run").with_stderr("").with_stdout("hello").run();
}

#[cargo_test]
fn verbose_config_alone() {
    let p = project()
        .file(
            ".cargo/config",
            r#"
                [term]
                verbose = true
            "#,
        )
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    p.cargo("run")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[RUNNING] `rustc [..]
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/foo[EXE]`",
        )
        .with_stdout("hello")
        .run();
}

#[cargo_test]
fn quiet_config_and_verbose_config() {
    let p = project()
        .file(
            ".cargo/config",
            r#"
                [term]
                verbose = true
                quiet = true
            "#,
        )
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    p.cargo("run")
        .with_status(101)
        .with_stderr("[ERROR] cannot set both `term.verbose` and `term.quiet`")
        .run();
}

#[cargo_test]
fn simple_with_args() {
    let p = project()
        .file(
            "src/main.rs",
            r#"
                fn main() {
                    assert_eq!(std::env::args().nth(1).unwrap(), "hello");
                    assert_eq!(std::env::args().nth(2).unwrap(), "world");
                }
            "#,
        )
        .build();

    p.cargo("run hello world").run();
}

#[cfg(unix)]
#[cargo_test]
fn simple_with_non_utf8_args() {
    use std::os::unix::ffi::OsStrExt;

    let p = project()
        .file(
            "src/main.rs",
            r#"
                use std::ffi::OsStr;
                use std::os::unix::ffi::OsStrExt;

                fn main() {
                    assert_eq!(std::env::args_os().nth(1).unwrap(), OsStr::from_bytes(b"hello"));
                    assert_eq!(std::env::args_os().nth(2).unwrap(), OsStr::from_bytes(b"ab\xffcd"));
                }
            "#,
        )
        .build();

    p.cargo("run")
        .arg("hello")
        .arg(std::ffi::OsStr::from_bytes(b"ab\xFFcd"))
        .run();
}

#[cargo_test]
fn exit_code() {
    let p = project()
        .file("src/main.rs", "fn main() { std::process::exit(2); }")
        .build();

    let mut output = String::from(
        "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target[..]`
",
    );
    if !cfg!(unix) {
        output.push_str(
            "[ERROR] process didn't exit successfully: `target[..]foo[..]` (exit [..]: 2)",
        );
    }
    p.cargo("run").with_status(2).with_stderr(output).run();
}

#[cargo_test]
fn exit_code_verbose() {
    let p = project()
        .file("src/main.rs", "fn main() { std::process::exit(2); }")
        .build();

    let mut output = String::from(
        "\
[COMPILING] foo v0.0.1 ([CWD])
[RUNNING] `rustc [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target[..]`
",
    );
    if !cfg!(unix) {
        output.push_str(
            "[ERROR] process didn't exit successfully: `target[..]foo[..]` (exit [..]: 2)",
        );
    }

    p.cargo("run -v").with_status(2).with_stderr(output).run();
}

#[cargo_test]
fn no_main_file() {
    let p = project().file("src/lib.rs", "").build();

    p.cargo("run")
        .with_status(101)
        .with_stderr(
            "[ERROR] a bin target must be available \
             for `cargo run`\n",
        )
        .run();
}

#[cargo_test]
fn too_many_bins() {
    let p = project()
        .file("src/lib.rs", "")
        .file("src/bin/a.rs", "")
        .file("src/bin/b.rs", "")
        .build();

    // Using [..] here because the order is not stable
    p.cargo("run")
        .with_status(101)
        .with_stderr(
            "[ERROR] `cargo run` could not determine which binary to run. \
             Use the `--bin` option to specify a binary, or the \
             `default-run` manifest key.\
             \navailable binaries: [..]\n",
        )
        .run();
}

#[cargo_test]
fn specify_name() {
    let p = project()
        .file("src/lib.rs", "")
        .file(
            "src/bin/a.rs",
            r#"
                #[allow(unused_extern_crates)]
                extern crate foo;
                fn main() { println!("hello a.rs"); }
            "#,
        )
        .file(
            "src/bin/b.rs",
            r#"
                #[allow(unused_extern_crates)]
                extern crate foo;
                fn main() { println!("hello b.rs"); }
            "#,
        )
        .build();

    p.cargo("run --bin a -v")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[RUNNING] `rustc [..] src/lib.rs [..]`
[RUNNING] `rustc [..] src/bin/a.rs [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/a[EXE]`",
        )
        .with_stdout("hello a.rs")
        .run();

    p.cargo("run --bin b -v")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([..])
[RUNNING] `rustc [..] src/bin/b.rs [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/b[EXE]`",
        )
        .with_stdout("hello b.rs")
        .run();
}

#[cargo_test]
fn specify_default_run() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []
                default-run = "a"
            "#,
        )
        .file("src/lib.rs", "")
        .file("src/bin/a.rs", r#"fn main() { println!("hello A"); }"#)
        .file("src/bin/b.rs", r#"fn main() { println!("hello B"); }"#)
        .build();

    p.cargo("run").with_stdout("hello A").run();
    p.cargo("run --bin a").with_stdout("hello A").run();
    p.cargo("run --bin b").with_stdout("hello B").run();
}

#[cargo_test]
fn bogus_default_run() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []
                default-run = "b"
            "#,
        )
        .file("src/lib.rs", "")
        .file("src/bin/a.rs", r#"fn main() { println!("hello A"); }"#)
        .build();

    p.cargo("run")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] failed to parse manifest at `[..]/foo/Cargo.toml`

Caused by:
  default-run target `b` not found

  <tab>Did you mean `a`?
",
        )
        .run();
}

#[cargo_test]
fn run_example() {
    let p = project()
        .file("src/lib.rs", "")
        .file("examples/a.rs", r#"fn main() { println!("example"); }"#)
        .file("src/bin/a.rs", r#"fn main() { println!("bin"); }"#)
        .build();

    p.cargo("run --example a")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/examples/a[EXE]`",
        )
        .with_stdout("example")
        .run();
}

#[cargo_test]
fn run_library_example() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []
                [[example]]
                name = "bar"
                crate_type = ["lib"]
            "#,
        )
        .file("src/lib.rs", "")
        .file("examples/bar.rs", "fn foo() {}")
        .build();

    p.cargo("run --example bar")
        .with_status(101)
        .with_stderr("[ERROR] example target `bar` is a library and cannot be executed")
        .run();
}

#[cargo_test]
fn run_bin_example() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                [[example]]
                name = "bar"
                crate_type = ["bin"]
            "#,
        )
        .file("src/lib.rs", "")
        .file("examples/bar.rs", r#"fn main() { println!("example"); }"#)
        .build();

    p.cargo("run --example bar")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/examples/bar[EXE]`",
        )
        .with_stdout("example")
        .run();
}

fn autodiscover_examples_project(rust_edition: &str, autoexamples: Option<bool>) -> Project {
    let autoexamples = match autoexamples {
        None => "".to_string(),
        Some(bool) => format!("autoexamples = {}", bool),
    };
    project()
        .file(
            "Cargo.toml",
            &format!(
                r#"
                    [package]
                    name = "foo"
                    version = "0.0.1"
                    authors = []
                    edition = "{rust_edition}"
                    {autoexamples}

                    [features]
                    magic = []

                    [[example]]
                    name = "do_magic"
                    required-features = ["magic"]
                "#,
                rust_edition = rust_edition,
                autoexamples = autoexamples
            ),
        )
        .file("examples/a.rs", r#"fn main() { println!("example"); }"#)
        .file(
            "examples/do_magic.rs",
            r#"
                fn main() { println!("magic example"); }
            "#,
        )
        .build()
}

#[cargo_test]
fn run_example_autodiscover_2015() {
    let p = autodiscover_examples_project("2015", None);
    p.cargo("run --example a")
        .with_status(101)
        .with_stderr(
            "warning: \
An explicit [[example]] section is specified in Cargo.toml which currently
disables Cargo from automatically inferring other example targets.
This inference behavior will change in the Rust 2018 edition and the following
files will be included as a example target:

* [..]a.rs

This is likely to break cargo build or cargo test as these files may not be
ready to be compiled as a example target today. You can future-proof yourself
and disable this warning by adding `autoexamples = false` to your [package]
section. You may also move the files to a location where Cargo would not
automatically infer them to be a target, such as in subfolders.

For more information on this warning you can consult
https://github.com/rust-lang/cargo/issues/5330
error: no example target named `a`.
Available example targets:
    do_magic

",
        )
        .run();
}

#[cargo_test]
fn run_example_autodiscover_2015_with_autoexamples_enabled() {
    let p = autodiscover_examples_project("2015", Some(true));
    p.cargo("run --example a")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/examples/a[EXE]`",
        )
        .with_stdout("example")
        .run();
}

#[cargo_test]
fn run_example_autodiscover_2015_with_autoexamples_disabled() {
    let p = autodiscover_examples_project("2015", Some(false));
    p.cargo("run --example a")
        .with_status(101)
        .with_stderr(
            "\
error: no example target named `a`.
Available example targets:
    do_magic

",
        )
        .run();
}

#[cargo_test]
fn run_example_autodiscover_2018() {
    let p = autodiscover_examples_project("2018", None);
    p.cargo("run --example a")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/examples/a[EXE]`",
        )
        .with_stdout("example")
        .run();
}

#[cargo_test]
fn autobins_disables() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [package]
            name = "foo"
            version = "0.0.1"
            autobins = false
            "#,
        )
        .file("src/lib.rs", "pub mod bin;")
        .file("src/bin/mod.rs", "// empty")
        .build();

    p.cargo("run")
        .with_status(101)
        .with_stderr("[ERROR] a bin target must be available for `cargo run`")
        .run();
}

#[cargo_test]
fn run_bins() {
    let p = project()
        .file("src/lib.rs", "")
        .file("examples/a.rs", r#"fn main() { println!("example"); }"#)
        .file("src/bin/a.rs", r#"fn main() { println!("bin"); }"#)
        .build();

    p.cargo("run --bins")
        .with_status(1)
        .with_stderr_contains(
            "error: Found argument '--bins' which wasn't expected, or isn't valid in this context",
        )
        .run();
}

#[cargo_test]
fn run_with_filename() {
    let p = project()
        .file("src/lib.rs", "")
        .file(
            "src/bin/a.rs",
            r#"
                extern crate foo;
                fn main() { println!("hello a.rs"); }
            "#,
        )
        .file("examples/a.rs", r#"fn main() { println!("example"); }"#)
        .build();

    p.cargo("run --bin bin.rs")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] no bin target named `bin.rs`.
Available bin targets:
    a

",
        )
        .run();

    p.cargo("run --bin a.rs")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] no bin target named `a.rs`

<tab>Did you mean `a`?",
        )
        .run();

    p.cargo("run --example example.rs")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] no example target named `example.rs`.
Available example targets:
    a

",
        )
        .run();

    p.cargo("run --example a.rs")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] no example target named `a.rs`

<tab>Did you mean `a`?",
        )
        .run();
}

#[cargo_test]
fn either_name_or_example() {
    let p = project()
        .file("src/bin/a.rs", r#"fn main() { println!("hello a.rs"); }"#)
        .file("examples/b.rs", r#"fn main() { println!("hello b.rs"); }"#)
        .build();

    p.cargo("run --bin a --example b")
        .with_status(101)
        .with_stderr(
            "[ERROR] `cargo run` can run at most one \
             executable, but multiple were \
             specified",
        )
        .run();
}

#[cargo_test]
fn one_bin_multiple_examples() {
    let p = project()
        .file("src/lib.rs", "")
        .file(
            "src/bin/main.rs",
            r#"fn main() { println!("hello main.rs"); }"#,
        )
        .file("examples/a.rs", r#"fn main() { println!("hello a.rs"); }"#)
        .file("examples/b.rs", r#"fn main() { println!("hello b.rs"); }"#)
        .build();

    p.cargo("run")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/main[EXE]`",
        )
        .with_stdout("hello main.rs")
        .run();
}

#[cargo_test]
fn example_with_release_flag() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []

                [dependencies.bar]
                version = "*"
                path = "bar"
            "#,
        )
        .file(
            "examples/a.rs",
            r#"
                extern crate bar;

                fn main() {
                    if cfg!(debug_assertions) {
                        println!("slow1")
                    } else {
                        println!("fast1")
                    }
                    bar::baz();
                }
            "#,
        )
        .file("bar/Cargo.toml", &basic_lib_manifest("bar"))
        .file(
            "bar/src/bar.rs",
            r#"
                pub fn baz() {
                    if cfg!(debug_assertions) {
                        println!("slow2")
                    } else {
                        println!("fast2")
                    }
                }
            "#,
        )
        .build();

    p.cargo("run -v --release --example a")
        .with_stderr(
            "\
[COMPILING] bar v0.5.0 ([CWD]/bar)
[RUNNING] `rustc --crate-name bar bar/src/bar.rs [..]--crate-type lib \
        --emit=[..]link \
        -C opt-level=3[..]\
        -C metadata=[..] \
        --out-dir [CWD]/target/release/deps \
        -L dependency=[CWD]/target/release/deps`
[COMPILING] foo v0.0.1 ([CWD])
[RUNNING] `rustc --crate-name a examples/a.rs [..]--crate-type bin \
        --emit=[..]link \
        -C opt-level=3[..]\
        -C metadata=[..] \
        --out-dir [CWD]/target/release/examples \
        -L dependency=[CWD]/target/release/deps \
         --extern bar=[CWD]/target/release/deps/libbar-[..].rlib`
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] `target/release/examples/a[EXE]`
",
        )
        .with_stdout(
            "\
fast1
fast2",
        )
        .run();

    p.cargo("run -v --example a")
        .with_stderr(
            "\
[COMPILING] bar v0.5.0 ([CWD]/bar)
[RUNNING] `rustc --crate-name bar bar/src/bar.rs [..]--crate-type lib \
        --emit=[..]link[..]\
        -C debuginfo=2 \
        -C metadata=[..] \
        --out-dir [CWD]/target/debug/deps \
        -L dependency=[CWD]/target/debug/deps`
[COMPILING] foo v0.0.1 ([CWD])
[RUNNING] `rustc --crate-name a examples/a.rs [..]--crate-type bin \
        --emit=[..]link[..]\
        -C debuginfo=2 \
        -C metadata=[..] \
        --out-dir [CWD]/target/debug/examples \
        -L dependency=[CWD]/target/debug/deps \
         --extern bar=[CWD]/target/debug/deps/libbar-[..].rlib`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/examples/a[EXE]`
",
        )
        .with_stdout(
            "\
slow1
slow2",
        )
        .run();
}

#[cargo_test]
fn run_dylib_dep() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []

                [dependencies.bar]
                path = "bar"
            "#,
        )
        .file(
            "src/main.rs",
            r#"extern crate bar; fn main() { bar::bar(); }"#,
        )
        .file(
            "bar/Cargo.toml",
            r#"
                [package]
                name = "bar"
                version = "0.0.1"
                authors = []

                [lib]
                name = "bar"
                crate-type = ["dylib"]
            "#,
        )
        .file("bar/src/lib.rs", "pub fn bar() {}")
        .build();

    p.cargo("run hello world").run();
}

#[cargo_test]
fn run_with_bin_dep() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"

                [dependencies.bar]
                path = "bar"
            "#,
        )
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .file(
            "bar/Cargo.toml",
            r#"
                [package]
                name = "bar"
                version = "0.0.1"
                authors = []

                [[bin]]
                name = "bar"
            "#,
        )
        .file("bar/src/main.rs", r#"fn main() { println!("bar"); }"#)
        .build();

    p.cargo("run")
        .with_stderr(
            "\
[WARNING] foo v0.0.1 ([CWD]) ignoring invalid dependency `bar` which is missing a lib target
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/foo[EXE]`",
        )
        .with_stdout("hello")
        .run();
}

#[cargo_test]
fn run_with_bin_deps() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"

                [dependencies.bar1]
                path = "bar1"
                [dependencies.bar2]
                path = "bar2"
            "#,
        )
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .file(
            "bar1/Cargo.toml",
            r#"
                [package]
                name = "bar1"
                version = "0.0.1"
                authors = []

                [[bin]]
                name = "bar1"
            "#,
        )
        .file("bar1/src/main.rs", r#"fn main() { println!("bar1"); }"#)
        .file(
            "bar2/Cargo.toml",
            r#"
                [package]
                name = "bar2"
                version = "0.0.1"
                authors = []

                [[bin]]
                name = "bar2"
            "#,
        )
        .file("bar2/src/main.rs", r#"fn main() { println!("bar2"); }"#)
        .build();

    p.cargo("run")
        .with_stderr(
            "\
[WARNING] foo v0.0.1 ([CWD]) ignoring invalid dependency `bar1` which is missing a lib target
[WARNING] foo v0.0.1 ([CWD]) ignoring invalid dependency `bar2` which is missing a lib target
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/foo[EXE]`",
        )
        .with_stdout("hello")
        .run();
}

#[cargo_test]
fn run_with_bin_dep_in_workspace() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [workspace]
                members = ["foo1", "foo2"]
            "#,
        )
        .file(
            "foo1/Cargo.toml",
            r#"
                [package]
                name = "foo1"
                version = "0.0.1"

                [dependencies.bar1]
                path = "bar1"
            "#,
        )
        .file("foo1/src/main.rs", r#"fn main() { println!("hello"); }"#)
        .file(
            "foo1/bar1/Cargo.toml",
            r#"
                [package]
                name = "bar1"
                version = "0.0.1"
                authors = []

                [[bin]]
                name = "bar1"
            "#,
        )
        .file(
            "foo1/bar1/src/main.rs",
            r#"fn main() { println!("bar1"); }"#,
        )
        .file(
            "foo2/Cargo.toml",
            r#"
                [package]
                name = "foo2"
                version = "0.0.1"

                [dependencies.bar2]
                path = "bar2"
            "#,
        )
        .file("foo2/src/main.rs", r#"fn main() { println!("hello"); }"#)
        .file(
            "foo2/bar2/Cargo.toml",
            r#"
                [package]
                name = "bar2"
                version = "0.0.1"
                authors = []

                [[bin]]
                name = "bar2"
            "#,
        )
        .file(
            "foo2/bar2/src/main.rs",
            r#"fn main() { println!("bar2"); }"#,
        )
        .build();

    p.cargo("run")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] `cargo run` could not determine which binary to run[..]
available binaries: bar1, bar2, foo1, foo2",
        )
        .run();

    p.cargo("run --bin foo1")
        .with_stderr(
            "\
[WARNING] foo1 v0.0.1 ([CWD]/foo1) ignoring invalid dependency `bar1` which is missing a lib target
[WARNING] foo2 v0.0.1 ([CWD]/foo2) ignoring invalid dependency `bar2` which is missing a lib target
[COMPILING] foo1 v0.0.1 ([CWD]/foo1)
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] `target/debug/foo1[EXE]`",
        )
        .with_stdout("hello")
        .run();
}

#[cargo_test]
fn release_works() {
    let p = project()
        .file(
            "src/main.rs",
            r#"
                fn main() { if cfg!(debug_assertions) { panic!() } }
            "#,
        )
        .build();

    p.cargo("run --release")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] `target/release/foo[EXE]`
",
        )
        .run();
    assert!(p.release_bin("foo").is_file());
}

#[cargo_test]
fn release_short_works() {
    let p = project()
        .file(
            "src/main.rs",
            r#"
                fn main() { if cfg!(debug_assertions) { panic!() } }
            "#,
        )
        .build();

    p.cargo("run -r")
        .with_stderr(
            "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] `target/release/foo[EXE]`
",
        )
        .run();
    assert!(p.release_bin("foo").is_file());
}

#[cargo_test]
fn run_bin_different_name() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []

                [[bin]]
                name = "bar"
            "#,
        )
        .file("src/bar.rs", "fn main() {}")
        .build();

    p.cargo("run").run();
}

#[cargo_test]
fn dashes_are_forwarded() {
    let p = project()
        .file(
            "src/bin/bar.rs",
            r#"
                fn main() {
                    let s: Vec<String> = std::env::args().collect();
                    assert_eq!(s[1], "--");
                    assert_eq!(s[2], "a");
                    assert_eq!(s[3], "--");
                    assert_eq!(s[4], "b");
                }
            "#,
        )
        .build();

    p.cargo("run -- -- a -- b").run();
}

#[cargo_test]
fn run_from_executable_folder() {
    let p = project()
        .file("src/main.rs", r#"fn main() { println!("hello"); }"#)
        .build();

    let cwd = p.root().join("target").join("debug");
    p.cargo("build").run();

    p.cargo("run")
        .cwd(cwd)
        .with_stderr(
            "[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]\n\
             [RUNNING] `./foo[EXE]`",
        )
        .with_stdout("hello")
        .run();
}

#[cargo_test]
fn run_with_library_paths() {
    let p = project();

    // Only link search directories within the target output directory are
    // propagated through to dylib_path_envvar() (see #3366).
    let mut dir1 = p.target_debug_dir();
    dir1.push("foo\\backslash");

    let mut dir2 = p.target_debug_dir();
    dir2.push("dir=containing=equal=signs");

    let p = p
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []
                build = "build.rs"
            "#,
        )
        .file(
            "build.rs",
            &format!(
                r##"
                    fn main() {{
                        println!(r#"cargo:rustc-link-search=native={}"#);
                        println!(r#"cargo:rustc-link-search={}"#);
                    }}
                "##,
                dir1.display(),
                dir2.display()
            ),
        )
        .file(
            "src/main.rs",
            &format!(
                r##"
                    fn main() {{
                        let search_path = std::env::var_os("{}").unwrap();
                        let paths = std::env::split_paths(&search_path).collect::<Vec<_>>();
                        println!("{{:#?}}", paths);
                        assert!(paths.contains(&r#"{}"#.into()));
                        assert!(paths.contains(&r#"{}"#.into()));
                    }}
                "##,
                dylib_path_envvar(),
                dir1.display(),
                dir2.display()
            ),
        )
        .build();

    p.cargo("run").run();
}

#[cargo_test]
fn library_paths_sorted_alphabetically() {
    let p = project();

    let mut dir1 = p.target_debug_dir();
    dir1.push("zzzzzzz");

    let mut dir2 = p.target_debug_dir();
    dir2.push("BBBBBBB");

    let mut dir3 = p.target_debug_dir();
    dir3.push("aaaaaaa");

    let p = p
        .file(
            "Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []
                build = "build.rs"
            "#,
        )
        .file(
            "build.rs",
            &format!(
                r##"
                    fn main() {{
                        println!(r#"cargo:rustc-link-search=native={}"#);
                        println!(r#"cargo:rustc-link-search=native={}"#);
                        println!(r#"cargo:rustc-link-search=native={}"#);
                    }}
                "##,
                dir1.display(),
                dir2.display(),
                dir3.display()
            ),
        )
        .file(
            "src/main.rs",
            &format!(
                r##"
                    fn main() {{
                        let search_path = std::env::var_os("{}").unwrap();
                        let paths = std::env::split_paths(&search_path).collect::<Vec<_>>();
                        // ASCII case-sensitive sort
                        assert_eq!("BBBBBBB", paths[0].file_name().unwrap().to_string_lossy());
                        assert_eq!("aaaaaaa", paths[1].file_name().unwrap().to_string_lossy());
                        assert_eq!("zzzzzzz", paths[2].file_name().unwrap().to_string_lossy());
                    }}
                "##,
                dylib_path_envvar()
            ),
        )
        .build();

    p.cargo("run").run();
}

#[cargo_test]
fn fail_no_extra_verbose() {
    let p = project()
        .file("src/main.rs", "fn main() { std::process::exit(1); }")
        .build();

    p.cargo("run -q")
        .with_status(1)
        .with_stdout("")
        .with_stderr("")
        .run();
}

#[cargo_test]
fn run_multiple_packages() {
    let p = project()
        .no_manifest()
        .file(
            "foo/Cargo.toml",
            r#"
                [package]
                name = "foo"
                version = "0.0.1"
                authors = []

                [workspace]

                [dependencies]
                d1 = { path = "d1" }
                d2 = { path = "d2" }
                d3 = { path = "../d3" } # outside of the workspace

                [[bin]]
                name = "foo"
            "#,
        )
        .file("foo/src/foo.rs", "fn main() { println!(\"foo\"); }")
        .file("foo/d1/Cargo.toml", &basic_bin_manifest("d1"))
        .file("foo/d1/src/lib.rs", "")
        .file("foo/d1/src/main.rs", "fn main() { println!(\"d1\"); }")
        .file("foo/d2/Cargo.toml", &basic_bin_manifest("d2"))
        .file("foo/d2/src/main.rs", "fn main() { println!(\"d2\"); }")
        .file("d3/Cargo.toml", &basic_bin_manifest("d3"))
        .file("d3/src/main.rs", "fn main() { println!(\"d2\"); }")
        .build();

    let cargo = || {
        let mut process_builder = p.cargo("run");
        process_builder.cwd("foo");
        process_builder
    };

    cargo().arg("-p").arg("d1").with_stdout("d1").run();

    cargo()
        .arg("-p")
        .arg("d2")
        .arg("--bin")
        .arg("d2")
        .with_stdout("d2")
        .run();

    cargo().with_stdout("foo").run();

    cargo()
        .arg("-p")
        .arg("d1")
        .arg("-p")
        .arg("d2")
        .with_status(1)
        .with_stderr_contains(
            "error: The argument '--package [<SPEC>]' was provided more than once, but cannot be used multiple times",
        )
        .run();

    cargo()
        .arg("-p")
        .arg("d3")
        .with_status(101)
        .with_stderr_contains("[ERROR] package(s) `d3` not found in workspace [..]")
        .run();

    cargo()
        .arg("-p")
        .arg("d*")
        .with_status(101)
        .with_stderr_contains(
            "[ERROR] `cargo run` does not support glob pattern `d*` on package selection",
        )
        .run();
}

#[cargo_test]
fn explicit_bin_with_args() {
    let p = project()
        .file(
            "src/main.rs",
            r#"
                fn main() {
                    assert_eq!(std::env::args().nth(1).unwrap(), "hello");
                    assert_eq!(std::env::args().nth(2).unwrap(), "world");
                }
            "#,
        )
        .build();

    p.cargo("run --bin foo hello world").run();
}

#[cargo_test]
fn run_workspace() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [workspace]
                members = ["a", "b"]
            "#,
        )
        .file("a/Cargo.toml", &basic_bin_manifest("a"))
        .file("a/src/main.rs", r#"fn main() {println!("run-a");}"#)
        .file("b/Cargo.toml", &basic_bin_manifest("b"))
        .file("b/src/main.rs", r#"fn main() {println!("run-b");}"#)
        .build();

    p.cargo("run")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] `cargo run` could not determine which binary to run[..]
available binaries: a, b",
        )
        .run();
    p.cargo("run --bin a").with_stdout("run-a").run();
}

#[cargo_test]
fn default_run_workspace() {
    let p = project()
        .file(
            "Cargo.toml",
            r#"
                [workspace]
                members = ["a", "b"]
            "#,
        )
        .file(
            "a/Cargo.toml",
            r#"
                [package]
                name = "a"
                version = "0.0.1"
                default-run = "a"
            "#,
        )
        .file("a/src/main.rs", r#"fn main() {println!("run-a");}"#)
        .file("b/Cargo.toml", &basic_bin_manifest("b"))
        .file("b/src/main.rs", r#"fn main() {println!("run-b");}"#)
        .build();

    p.cargo("run").with_stdout("run-a").run();
}

#[cargo_test]
#[cfg(target_os = "macos")]
fn run_link_system_path_macos() {
    use cargo_test_support::paths::{self, CargoPathExt};
    use std::fs;
    // Check that the default system library path is honored.
    // First, build a shared library that will be accessed from
    // DYLD_FALLBACK_LIBRARY_PATH.
    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [package]
            name = "foo"
            version = "0.0.1"
            [lib]
            crate-type = ["cdylib"]
            "#,
        )
        .file(
            "src/lib.rs",
            "#[no_mangle] pub extern fn something_shared() {}",
        )
        .build();
    p.cargo("build").run();

    // This is convoluted. Since this test can't modify things in /usr,
    // this needs to dance around to check that things work.
    //
    // The default DYLD_FALLBACK_LIBRARY_PATH is:
    //      $(HOME)/lib:/usr/local/lib:/lib:/usr/lib
    //
    // This will make use of ~/lib in the path, but the default cc link
    // path is /usr/lib:/usr/local/lib. So first need to build in one
    // location, and then move it to ~/lib.
    //
    // 1. Build with rustc-link-search pointing to libfoo so the initial
    //    binary can be linked.
    // 2. Move the library to ~/lib
    // 3. Run `cargo run` to make sure it can still find the library in
    //    ~/lib.
    //
    // This should be equivalent to having the library in /usr/local/lib.
    let p2 = project()
        .at("bar")
        .file("Cargo.toml", &basic_bin_manifest("bar"))
        .file(
            "src/main.rs",
            r#"
            extern {
                fn something_shared();
            }
            fn main() {
                unsafe { something_shared(); }
            }
            "#,
        )
        .file(
            "build.rs",
            &format!(
                r#"
                fn main() {{
                    println!("cargo:rustc-link-lib=foo");
                    println!("cargo:rustc-link-search={}");
                }}
                "#,
                p.target_debug_dir().display()
            ),
        )
        .build();
    p2.cargo("build").run();
    p2.cargo("test").run();

    let libdir = paths::home().join("lib");
    fs::create_dir(&libdir).unwrap();
    fs::rename(
        p.target_debug_dir().join("libfoo.dylib"),
        libdir.join("libfoo.dylib"),
    )
    .unwrap();
    p.root().rm_rf();
    const VAR: &str = "DYLD_FALLBACK_LIBRARY_PATH";
    // Reset DYLD_FALLBACK_LIBRARY_PATH so that we don't inherit anything that
    // was set by the cargo that invoked the test.
    p2.cargo("run").env_remove(VAR).run();
    p2.cargo("test").env_remove(VAR).run();
    // Ensure this still works when DYLD_FALLBACK_LIBRARY_PATH has
    // a value set.
    p2.cargo("run").env(VAR, &libdir).run();
    p2.cargo("test").env(VAR, &libdir).run();
}