cargo/tests/testsuite/cross_compile.rs
2019-11-24 18:42:45 -08:00

1237 lines
30 KiB
Rust

//! Tests for cross compiling with --target.
//!
//! See `cargo_test_support::cross_compile` for more detail.
use cargo_test_support::{basic_bin_manifest, basic_manifest, cross_compile, project};
use cargo_test_support::{is_nightly, rustc_host};
#[cargo_test]
fn simple_cross() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
build = "build.rs"
"#,
)
.file(
"build.rs",
&format!(
r#"
fn main() {{
assert_eq!(std::env::var("TARGET").unwrap(), "{}");
}}
"#,
cross_compile::alternate()
),
)
.file(
"src/main.rs",
&format!(
r#"
use std::env;
fn main() {{
assert_eq!(env::consts::ARCH, "{}");
}}
"#,
cross_compile::alternate_arch()
),
)
.build();
let target = cross_compile::alternate();
p.cargo("build -v --target").arg(&target).run();
assert!(p.target_bin(&target, "foo").is_file());
p.process(&p.target_bin(&target, "foo")).run();
}
#[cargo_test]
fn simple_cross_config() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
".cargo/config",
&format!(
r#"
[build]
target = "{}"
"#,
cross_compile::alternate()
),
)
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
build = "build.rs"
"#,
)
.file(
"build.rs",
&format!(
r#"
fn main() {{
assert_eq!(std::env::var("TARGET").unwrap(), "{}");
}}
"#,
cross_compile::alternate()
),
)
.file(
"src/main.rs",
&format!(
r#"
use std::env;
fn main() {{
assert_eq!(env::consts::ARCH, "{}");
}}
"#,
cross_compile::alternate_arch()
),
)
.build();
let target = cross_compile::alternate();
p.cargo("build -v").run();
assert!(p.target_bin(&target, "foo").is_file());
p.process(&p.target_bin(&target, "foo")).run();
}
#[cargo_test]
fn simple_deps() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
)
.file("src/main.rs", "extern crate bar; fn main() { bar::bar(); }")
.build();
let _p2 = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.0.1"))
.file("src/lib.rs", "pub fn bar() {}")
.build();
let target = cross_compile::alternate();
p.cargo("build --target").arg(&target).run();
assert!(p.target_bin(&target, "foo").is_file());
p.process(&p.target_bin(&target, "foo")).run();
}
#[cargo_test]
fn plugin_deps() {
if cross_compile::disabled() {
return;
}
if !is_nightly() {
// plugins are unstable
return;
}
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
[dependencies.baz]
path = "../baz"
"#,
)
.file(
"src/main.rs",
r#"
#![feature(plugin)]
#![plugin(bar)]
extern crate baz;
fn main() {
assert_eq!(bar!(), baz::baz());
}
"#,
)
.build();
let _bar = project()
.at("bar")
.file(
"Cargo.toml",
r#"
[package]
name = "bar"
version = "0.0.1"
authors = []
[lib]
name = "bar"
plugin = true
"#,
)
.file(
"src/lib.rs",
r#"
#![feature(plugin_registrar, rustc_private)]
extern crate rustc_driver;
extern crate syntax;
extern crate syntax_expand;
use rustc_driver::plugin::Registry;
use syntax::tokenstream::TokenStream;
use syntax::source_map::Span;
use syntax::ast::*;
use syntax_expand::base::{ExtCtxt, MacEager, MacResult};
#[plugin_registrar]
pub fn foo(reg: &mut Registry) {
reg.register_macro("bar", expand_bar);
}
fn expand_bar(cx: &mut ExtCtxt, sp: Span, tts: TokenStream)
-> Box<MacResult + 'static> {
MacEager::expr(cx.expr_lit(sp, LitKind::Int(1, LitIntType::Unsuffixed)))
}
"#,
)
.build();
let _baz = project()
.at("baz")
.file("Cargo.toml", &basic_manifest("baz", "0.0.1"))
.file("src/lib.rs", "pub fn baz() -> i32 { 1 }")
.build();
let target = cross_compile::alternate();
foo.cargo("build --target").arg(&target).run();
assert!(foo.target_bin(&target, "foo").is_file());
foo.process(&foo.target_bin(&target, "foo")).run();
}
#[cargo_test]
fn plugin_to_the_max() {
if cross_compile::disabled() {
return;
}
if !is_nightly() {
// plugins are unstable
return;
}
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
[dependencies.baz]
path = "../baz"
"#,
)
.file(
"src/main.rs",
r#"
#![feature(plugin)]
#![plugin(bar)]
extern crate baz;
fn main() {
assert_eq!(bar!(), baz::baz());
}
"#,
)
.build();
let _bar = project()
.at("bar")
.file(
"Cargo.toml",
r#"
[package]
name = "bar"
version = "0.0.1"
authors = []
[lib]
name = "bar"
plugin = true
[dependencies.baz]
path = "../baz"
"#,
)
.file(
"src/lib.rs",
r#"
#![feature(plugin_registrar, rustc_private)]
extern crate rustc_driver;
extern crate syntax;
extern crate syntax_expand;
extern crate baz;
use rustc_driver::plugin::Registry;
use syntax::tokenstream::TokenStream;
use syntax::source_map::Span;
use syntax::ast::*;
use syntax_expand::base::{ExtCtxt, MacEager, MacResult};
use syntax::ptr::P;
#[plugin_registrar]
pub fn foo(reg: &mut Registry) {
reg.register_macro("bar", expand_bar);
}
fn expand_bar(cx: &mut ExtCtxt, sp: Span, tts: TokenStream)
-> Box<MacResult + 'static> {
let bar = Ident::from_str("baz");
let path = cx.path(sp, vec![bar.clone(), bar]);
MacEager::expr(cx.expr_call(sp, cx.expr_path(path), vec![]))
}
"#,
)
.build();
let _baz = project()
.at("baz")
.file("Cargo.toml", &basic_manifest("baz", "0.0.1"))
.file("src/lib.rs", "pub fn baz() -> i32 { 1 }")
.build();
let target = cross_compile::alternate();
foo.cargo("build -v --target").arg(&target).run();
println!("second");
foo.cargo("build -v --target").arg(&target).run();
assert!(foo.target_bin(&target, "foo").is_file());
foo.process(&foo.target_bin(&target, "foo")).run();
}
#[cargo_test]
fn linker_and_ar() {
if cross_compile::disabled() {
return;
}
let target = cross_compile::alternate();
let p = project()
.file(
".cargo/config",
&format!(
r#"
[target.{}]
ar = "my-ar-tool"
linker = "my-linker-tool"
"#,
target
),
)
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file(
"src/foo.rs",
&format!(
r#"
use std::env;
fn main() {{
assert_eq!(env::consts::ARCH, "{}");
}}
"#,
cross_compile::alternate_arch()
),
)
.build();
p.cargo("build -v --target")
.arg(&target)
.with_status(101)
.with_stderr_contains(&format!(
"\
[COMPILING] foo v0.5.0 ([CWD])
[RUNNING] `rustc --crate-name foo src/foo.rs [..]--crate-type bin \
--emit=[..]link -C debuginfo=2 \
-C metadata=[..] \
--out-dir [CWD]/target/{target}/debug/deps \
--target {target} \
-C ar=my-ar-tool -C linker=my-linker-tool \
-L dependency=[CWD]/target/{target}/debug/deps \
-L dependency=[CWD]/target/debug/deps`
",
target = target,
))
.run();
}
#[cargo_test]
fn plugin_with_extra_dylib_dep() {
if cross_compile::disabled() {
return;
}
if !is_nightly() {
// plugins are unstable
return;
}
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
)
.file(
"src/main.rs",
r#"
#![feature(plugin)]
#![plugin(bar)]
fn main() {}
"#,
)
.build();
let _bar = project()
.at("bar")
.file(
"Cargo.toml",
r#"
[package]
name = "bar"
version = "0.0.1"
authors = []
[lib]
name = "bar"
plugin = true
[dependencies.baz]
path = "../baz"
"#,
)
.file(
"src/lib.rs",
r#"
#![feature(plugin_registrar, rustc_private)]
extern crate baz;
extern crate rustc_driver;
use rustc_driver::plugin::Registry;
#[plugin_registrar]
pub fn foo(reg: &mut Registry) {
println!("{}", baz::baz());
}
"#,
)
.build();
let _baz = project()
.at("baz")
.file(
"Cargo.toml",
r#"
[package]
name = "baz"
version = "0.0.1"
authors = []
[lib]
name = "baz"
crate_type = ["dylib"]
"#,
)
.file("src/lib.rs", "pub fn baz() -> i32 { 1 }")
.build();
let target = cross_compile::alternate();
foo.cargo("build --target").arg(&target).run();
}
#[cargo_test]
fn cross_tests() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
[project]
name = "foo"
authors = []
version = "0.0.0"
[[bin]]
name = "bar"
"#,
)
.file(
"src/bin/bar.rs",
&format!(
r#"
#[allow(unused_extern_crates)]
extern crate foo;
use std::env;
fn main() {{
assert_eq!(env::consts::ARCH, "{}");
}}
#[test] fn test() {{ main() }}
"#,
cross_compile::alternate_arch()
),
)
.file(
"src/lib.rs",
&format!(
r#"
use std::env;
pub fn foo() {{ assert_eq!(env::consts::ARCH, "{}"); }}
#[test] fn test_foo() {{ foo() }}
"#,
cross_compile::alternate_arch()
),
)
.build();
let target = cross_compile::alternate();
p.cargo("test --target")
.arg(&target)
.with_stderr(&format!(
"\
[COMPILING] foo v0.0.0 ([CWD])
[FINISHED] test [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target/{triple}/debug/deps/foo-[..][EXE]
[RUNNING] target/{triple}/debug/deps/bar-[..][EXE]",
triple = target
))
.with_stdout_contains("test test_foo ... ok")
.with_stdout_contains("test test ... ok")
.run();
}
#[cargo_test]
fn no_cross_doctests() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
"src/lib.rs",
r#"
//! ```
//! extern crate foo;
//! assert!(true);
//! ```
"#,
)
.build();
let host_output = "\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] test [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target/debug/deps/foo-[..][EXE]
[DOCTEST] foo
";
println!("a");
p.cargo("test").with_stderr(&host_output).run();
println!("b");
let target = cross_compile::host();
p.cargo("test --target")
.arg(&target)
.with_stderr(&format!(
"\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] test [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target/{triple}/debug/deps/foo-[..][EXE]
[DOCTEST] foo
",
triple = target
))
.run();
println!("c");
let target = cross_compile::alternate();
p.cargo("test --target")
.arg(&target)
.with_stderr(&format!(
"\
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] test [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target/{triple}/debug/deps/foo-[..][EXE]
",
triple = target
))
.run();
}
#[cargo_test]
fn simple_cargo_run() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
"src/main.rs",
&format!(
r#"
use std::env;
fn main() {{
assert_eq!(env::consts::ARCH, "{}");
}}
"#,
cross_compile::alternate_arch()
),
)
.build();
let target = cross_compile::alternate();
p.cargo("run --target").arg(&target).run();
}
#[cargo_test]
fn cross_with_a_build_script() {
if cross_compile::disabled() {
return;
}
let target = cross_compile::alternate();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
build = 'build.rs'
"#,
)
.file(
"build.rs",
&format!(
r#"
use std::env;
use std::path::PathBuf;
fn main() {{
assert_eq!(env::var("TARGET").unwrap(), "{0}");
let mut path = PathBuf::from(env::var_os("OUT_DIR").unwrap());
assert_eq!(path.file_name().unwrap().to_str().unwrap(), "out");
path.pop();
assert!(path.file_name().unwrap().to_str().unwrap()
.starts_with("foo-"));
path.pop();
assert_eq!(path.file_name().unwrap().to_str().unwrap(), "build");
path.pop();
assert_eq!(path.file_name().unwrap().to_str().unwrap(), "debug");
path.pop();
assert_eq!(path.file_name().unwrap().to_str().unwrap(), "{0}");
path.pop();
assert_eq!(path.file_name().unwrap().to_str().unwrap(), "target");
}}
"#,
target
),
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build -v --target")
.arg(&target)
.with_stderr(&format!(
"\
[COMPILING] foo v0.0.0 ([CWD])
[RUNNING] `rustc [..] build.rs [..] --out-dir [CWD]/target/debug/build/foo-[..]`
[RUNNING] `[CWD]/target/debug/build/foo-[..]/build-script-build`
[RUNNING] `rustc [..] src/main.rs [..] --target {target} [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
target = target,
))
.run();
}
#[cargo_test]
fn build_script_needed_for_host_and_target() {
if cross_compile::disabled() {
return;
}
let target = cross_compile::alternate();
let host = rustc_host();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
build = 'build.rs'
[dependencies.d1]
path = "d1"
[build-dependencies.d2]
path = "d2"
"#,
)
.file(
"build.rs",
r#"
#[allow(unused_extern_crates)]
extern crate d2;
fn main() { d2::d2(); }
"#,
)
.file(
"src/main.rs",
"
#[allow(unused_extern_crates)]
extern crate d1;
fn main() { d1::d1(); }
",
)
.file(
"d1/Cargo.toml",
r#"
[package]
name = "d1"
version = "0.0.0"
authors = []
build = 'build.rs'
"#,
)
.file("d1/src/lib.rs", "pub fn d1() {}")
.file(
"d1/build.rs",
r#"
use std::env;
fn main() {
let target = env::var("TARGET").unwrap();
println!("cargo:rustc-flags=-L /path/to/{}", target);
}
"#,
)
.file(
"d2/Cargo.toml",
r#"
[package]
name = "d2"
version = "0.0.0"
authors = []
[dependencies.d1]
path = "../d1"
"#,
)
.file(
"d2/src/lib.rs",
"
#[allow(unused_extern_crates)]
extern crate d1;
pub fn d2() { d1::d1(); }
",
)
.build();
p.cargo("build -v --target")
.arg(&target)
.with_stderr_contains(&"[COMPILING] d1 v0.0.0 ([CWD]/d1)")
.with_stderr_contains(
"[RUNNING] `rustc [..] d1/build.rs [..] --out-dir [CWD]/target/debug/build/d1-[..]`",
)
.with_stderr_contains("[RUNNING] `[CWD]/target/debug/build/d1-[..]/build-script-build`")
.with_stderr_contains("[RUNNING] `rustc [..] d1/src/lib.rs [..]`")
.with_stderr_contains("[COMPILING] d2 v0.0.0 ([CWD]/d2)")
.with_stderr_contains(&format!(
"[RUNNING] `rustc [..] d2/src/lib.rs [..] -L /path/to/{host}`",
host = host
))
.with_stderr_contains("[COMPILING] foo v0.0.0 ([CWD])")
.with_stderr_contains(&format!(
"[RUNNING] `rustc [..] build.rs [..] --out-dir [CWD]/target/debug/build/foo-[..] \
-L /path/to/{host}`",
host = host
))
.with_stderr_contains(&format!(
"[RUNNING] `rustc [..] src/main.rs [..] --target {target} [..] \
-L /path/to/{target}`",
target = target
))
.run();
}
#[cargo_test]
fn build_deps_for_the_right_arch() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
[dependencies.d2]
path = "d2"
"#,
)
.file("src/main.rs", "extern crate d2; fn main() {}")
.file("d1/Cargo.toml", &basic_manifest("d1", "0.0.0"))
.file("d1/src/lib.rs", "pub fn d1() {}")
.file(
"d2/Cargo.toml",
r#"
[package]
name = "d2"
version = "0.0.0"
authors = []
build = "build.rs"
[build-dependencies.d1]
path = "../d1"
"#,
)
.file("d2/build.rs", "extern crate d1; fn main() {}")
.file("d2/src/lib.rs", "")
.build();
let target = cross_compile::alternate();
p.cargo("build -v --target").arg(&target).run();
}
#[cargo_test]
fn build_script_only_host() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
build = "build.rs"
[build-dependencies.d1]
path = "d1"
"#,
)
.file("src/main.rs", "fn main() {}")
.file("build.rs", "extern crate d1; fn main() {}")
.file(
"d1/Cargo.toml",
r#"
[package]
name = "d1"
version = "0.0.0"
authors = []
build = "build.rs"
"#,
)
.file("d1/src/lib.rs", "pub fn d1() {}")
.file(
"d1/build.rs",
r#"
use std::env;
fn main() {
assert!(env::var("OUT_DIR").unwrap().replace("\\", "/")
.contains("target/debug/build/d1-"),
"bad: {:?}", env::var("OUT_DIR"));
}
"#,
)
.build();
let target = cross_compile::alternate();
p.cargo("build -v --target").arg(&target).run();
}
#[cargo_test]
fn plugin_build_script_right_arch() {
if cross_compile::disabled() {
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
build = "build.rs"
[lib]
name = "foo"
plugin = true
"#,
)
.file("build.rs", "fn main() {}")
.file("src/lib.rs", "")
.build();
p.cargo("build -v --target")
.arg(cross_compile::alternate())
.with_stderr(
"\
[COMPILING] foo v0.0.1 ([..])
[RUNNING] `rustc [..] build.rs [..]`
[RUNNING] `[..]/build-script-build`
[RUNNING] `rustc [..] src/lib.rs [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn build_script_with_platform_specific_dependencies() {
if cross_compile::disabled() {
return;
}
let target = cross_compile::alternate();
let host = rustc_host();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
build = "build.rs"
[build-dependencies.d1]
path = "d1"
"#,
)
.file(
"build.rs",
"
#[allow(unused_extern_crates)]
extern crate d1;
fn main() {}
",
)
.file("src/lib.rs", "")
.file(
"d1/Cargo.toml",
&format!(
r#"
[package]
name = "d1"
version = "0.0.0"
authors = []
[target.{}.dependencies]
d2 = {{ path = "../d2" }}
"#,
host
),
)
.file(
"d1/src/lib.rs",
"#[allow(unused_extern_crates)] extern crate d2;",
)
.file("d2/Cargo.toml", &basic_manifest("d2", "0.0.0"))
.file("d2/src/lib.rs", "")
.build();
p.cargo("build -v --target")
.arg(&target)
.with_stderr(&format!(
"\
[COMPILING] d2 v0.0.0 ([..])
[RUNNING] `rustc [..] d2/src/lib.rs [..]`
[COMPILING] d1 v0.0.0 ([..])
[RUNNING] `rustc [..] d1/src/lib.rs [..]`
[COMPILING] foo v0.0.1 ([..])
[RUNNING] `rustc [..] build.rs [..]`
[RUNNING] `[CWD]/target/debug/build/foo-[..]/build-script-build`
[RUNNING] `rustc [..] src/lib.rs [..] --target {target} [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
target = target
))
.run();
}
#[cargo_test]
fn platform_specific_dependencies_do_not_leak() {
if cross_compile::disabled() {
return;
}
let target = cross_compile::alternate();
let host = rustc_host();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
build = "build.rs"
[dependencies.d1]
path = "d1"
[build-dependencies.d1]
path = "d1"
"#,
)
.file("build.rs", "extern crate d1; fn main() {}")
.file("src/lib.rs", "")
.file(
"d1/Cargo.toml",
&format!(
r#"
[package]
name = "d1"
version = "0.0.0"
authors = []
[target.{}.dependencies]
d2 = {{ path = "../d2" }}
"#,
host
),
)
.file("d1/src/lib.rs", "extern crate d2;")
.file("d1/Cargo.toml", &basic_manifest("d1", "0.0.0"))
.file("d2/src/lib.rs", "")
.build();
p.cargo("build -v --target")
.arg(&target)
.with_status(101)
.with_stderr_contains("[..] can't find crate for `d2`[..]")
.run();
}
#[cargo_test]
fn platform_specific_variables_reflected_in_build_scripts() {
if cross_compile::disabled() {
return;
}
let target = cross_compile::alternate();
let host = rustc_host();
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
build = "build.rs"
[target.{host}.dependencies]
d1 = {{ path = "d1" }}
[target.{target}.dependencies]
d2 = {{ path = "d2" }}
"#,
host = host,
target = target
),
)
.file(
"build.rs",
&format!(
r#"
use std::env;
fn main() {{
let platform = env::var("TARGET").unwrap();
let (expected, not_expected) = match &platform[..] {{
"{host}" => ("DEP_D1_VAL", "DEP_D2_VAL"),
"{target}" => ("DEP_D2_VAL", "DEP_D1_VAL"),
_ => panic!("unknown platform")
}};
env::var(expected).ok()
.expect(&format!("missing {{}}", expected));
env::var(not_expected).err()
.expect(&format!("found {{}}", not_expected));
}}
"#,
host = host,
target = target
),
)
.file("src/lib.rs", "")
.file(
"d1/Cargo.toml",
r#"
[package]
name = "d1"
version = "0.0.0"
authors = []
links = "d1"
build = "build.rs"
"#,
)
.file("d1/build.rs", r#"fn main() { println!("cargo:val=1") }"#)
.file("d1/src/lib.rs", "")
.file(
"d2/Cargo.toml",
r#"
[package]
name = "d2"
version = "0.0.0"
authors = []
links = "d2"
build = "build.rs"
"#,
)
.file("d2/build.rs", r#"fn main() { println!("cargo:val=1") }"#)
.file("d2/src/lib.rs", "")
.build();
p.cargo("build -v").run();
p.cargo("build -v --target").arg(&target).run();
}
#[cargo_test]
fn cross_test_dylib() {
if cross_compile::disabled() {
return;
}
let target = cross_compile::alternate();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[lib]
name = "foo"
crate_type = ["dylib"]
[dependencies.bar]
path = "bar"
"#,
)
.file(
"src/lib.rs",
r#"
extern crate bar as the_bar;
pub fn bar() { the_bar::baz(); }
#[test]
fn foo() { bar(); }
"#,
)
.file(
"tests/test.rs",
r#"
extern crate foo as the_foo;
#[test]
fn foo() { the_foo::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",
&format!(
r#"
use std::env;
pub fn baz() {{
assert_eq!(env::consts::ARCH, "{}");
}}
"#,
cross_compile::alternate_arch()
),
)
.build();
p.cargo("test --target")
.arg(&target)
.with_stderr(&format!(
"\
[COMPILING] bar v0.0.1 ([CWD]/bar)
[COMPILING] foo v0.0.1 ([CWD])
[FINISHED] test [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target/{arch}/debug/deps/foo-[..][EXE]
[RUNNING] target/{arch}/debug/deps/test-[..][EXE]",
arch = cross_compile::alternate()
))
.with_stdout_contains_n("test foo ... ok", 2)
.run();
}