use std::io::fs; use std::os; use std::path; use std::str; use support::{ResultTest, project, execs, main_file, escape_path, basic_bin_manifest}; use support::{COMPILING, RUNNING}; use hamcrest::{assert_that, existing_file}; use cargo; use cargo::util::{process, realpath}; fn setup() { } test!(cargo_compile_simple { let p = project("foo") .file("Cargo.toml", basic_bin_manifest("foo").as_slice()) .file("src/foo.rs", main_file(r#""i am foo""#, []).as_slice()); assert_that(p.cargo_process("cargo-build"), execs()); assert_that(&p.bin("foo"), existing_file()); assert_that( process(p.bin("foo")), execs().with_stdout("i am foo\n")); }) test!(cargo_compile_with_invalid_manifest { let p = project("foo") .file("Cargo.toml", ""); assert_that(p.cargo_process("cargo-build"), execs() .with_status(101) .with_stderr("Cargo.toml is not a valid manifest\n\n\ No `package` or `project` section found.\n")) }) test!(cargo_compile_with_invalid_manifest2 { let p = project("foo") .file("Cargo.toml", r" [project] foo = bar "); assert_that(p.cargo_process("cargo-build"), execs() .with_status(101) .with_stderr("could not parse input TOML\n\ Cargo.toml:3:19-3:20 expected a value\n\n")) }) test!(cargo_compile_with_invalid_version { let p = project("foo") .file("Cargo.toml", r#" [project] name = "foo" authors = [] version = "1.0" "#); assert_that(p.cargo_process("cargo-build"), execs() .with_status(101) .with_stderr("Cargo.toml is not a valid manifest\n\n\ invalid version: cannot parse '1.0' as a semver\n")) }) test!(cargo_compile_without_manifest { let p = project("foo"); assert_that(p.cargo_process("cargo-build"), execs() .with_status(102) .with_stderr("Could not find Cargo.toml in this directory or any \ parent directory\n")); }) test!(cargo_compile_with_invalid_code { let p = project("foo") .file("Cargo.toml", basic_bin_manifest("foo").as_slice()) .file("src/foo.rs", "invalid rust code!"); let target = realpath(&p.root().join("target")).assert(); assert_that(p.cargo_process("cargo-build"), execs() .with_status(101) .with_stderr(format!("\ {filename}:1:1: 1:8 error: expected item but found `invalid` {filename}:1 invalid rust code! ^~~~~~~ Could not execute process \ `rustc {filename} --crate-name foo --crate-type bin -o {} -L {} -L {}` (status=101)\n", target.join("foo").display(), target.display(), target.join("deps").display(), filename = format!("src{}foo.rs", path::SEP)).as_slice())); }) test!(cargo_compile_with_warnings_in_the_root_package { let p = project("foo") .file("Cargo.toml", basic_bin_manifest("foo").as_slice()) .file("src/foo.rs", "fn main() {} fn dead() {}"); assert_that(p.cargo_process("cargo-build"), execs() .with_stderr(format!("\ {filename}:1:14: 1:26 warning: code is never used: `dead`, #[warn(dead_code)] \ on by default {filename}:1 fn main() {{}} fn dead() {{}} ^~~~~~~~~~~~ ", filename = format!("src{}foo.rs", path::SEP).as_slice()))); }) test!(cargo_compile_with_warnings_in_a_dep_package { let mut p = project("foo"); let bar = p.root().join("bar"); p = p .file(".cargo/config", format!(r#" paths = ["{}"] "#, escape_path(&bar)).as_slice()) .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [dependencies] bar = "0.5.0" [[bin]] name = "foo" "#) .file("src/foo.rs", main_file(r#""{}", bar::gimme()"#, ["bar"]).as_slice()) .file("bar/Cargo.toml", r#" [project] name = "bar" version = "0.5.0" authors = ["wycats@example.com"] [[lib]] name = "bar" "#) .file("bar/src/bar.rs", r#" pub fn gimme() -> String { "test passed".to_str() } fn dead() {} "#); let bar = realpath(&p.root().join("bar")).assert(); let main = realpath(&p.root()).assert(); assert_that(p.cargo_process("cargo-build"), execs() .with_stdout(format!("{} bar v0.5.0 (file:{})\n\ {} foo v0.5.0 (file:{})\n", COMPILING, bar.display(), COMPILING, main.display())) .with_stderr("")); assert_that(&p.bin("foo"), existing_file()); assert_that( cargo::util::process(p.bin("foo")), execs().with_stdout("test passed\n")); }) test!(cargo_compile_with_nested_deps_inferred { let mut p = project("foo"); let bar = p.root().join("bar"); let baz = p.root().join("baz"); p = p .file(".cargo/config", format!(r#" paths = ["{}", "{}"] "#, escape_path(&bar), escape_path(&baz)).as_slice()) .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [dependencies] bar = "0.5.0" [[bin]] name = "foo" "#) .file("src/foo.rs", main_file(r#""{}", bar::gimme()"#, ["bar"]).as_slice()) .file("bar/Cargo.toml", r#" [project] name = "bar" version = "0.5.0" authors = ["wycats@example.com"] [dependencies] baz = "0.5.0" "#) .file("bar/src/lib.rs", r#" extern crate baz; pub fn gimme() -> String { baz::gimme() } "#) .file("baz/Cargo.toml", r#" [project] name = "baz" version = "0.5.0" authors = ["wycats@example.com"] "#) .file("baz/src/lib.rs", r#" pub fn gimme() -> String { "test passed".to_str() } "#); p.cargo_process("cargo-build") .exec_with_output() .assert(); assert_that(&p.bin("foo"), existing_file()); assert_that( cargo::util::process(p.bin("foo")), execs().with_stdout("test passed\n")); }) test!(cargo_compile_with_nested_deps_correct_bin { let mut p = project("foo"); let bar = p.root().join("bar"); let baz = p.root().join("baz"); p = p .file(".cargo/config", format!(r#" paths = ["{}", "{}"] "#, escape_path(&bar), escape_path(&baz)).as_slice()) .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [dependencies] bar = "0.5.0" [[bin]] name = "foo" "#) .file("src/main.rs", main_file(r#""{}", bar::gimme()"#, ["bar"]).as_slice()) .file("bar/Cargo.toml", r#" [project] name = "bar" version = "0.5.0" authors = ["wycats@example.com"] [dependencies] baz = "0.5.0" "#) .file("bar/src/lib.rs", r#" extern crate baz; pub fn gimme() -> String { baz::gimme() } "#) .file("baz/Cargo.toml", r#" [project] name = "baz" version = "0.5.0" authors = ["wycats@example.com"] "#) .file("baz/src/lib.rs", r#" pub fn gimme() -> String { "test passed".to_str() } "#); p.cargo_process("cargo-build") .exec_with_output() .assert(); assert_that(&p.bin("foo"), existing_file()); assert_that( cargo::util::process(p.bin("foo")), execs().with_stdout("test passed\n")); }) test!(cargo_compile_with_nested_deps_shorthand { let mut p = project("foo"); let bar = p.root().join("bar"); let baz = p.root().join("baz"); p = p .file(".cargo/config", format!(r#" paths = ["{}", "{}"] "#, escape_path(&bar), escape_path(&baz)).as_slice()) .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [dependencies] bar = "0.5.0" [[bin]] name = "foo" "#) .file("src/foo.rs", main_file(r#""{}", bar::gimme()"#, ["bar"]).as_slice()) .file("bar/Cargo.toml", r#" [project] name = "bar" version = "0.5.0" authors = ["wycats@example.com"] [dependencies] baz = "0.5.0" [[lib]] name = "bar" "#) .file("bar/src/bar.rs", r#" extern crate baz; pub fn gimme() -> String { baz::gimme() } "#) .file("baz/Cargo.toml", r#" [project] name = "baz" version = "0.5.0" authors = ["wycats@example.com"] [[lib]] name = "baz" "#) .file("baz/src/baz.rs", r#" pub fn gimme() -> String { "test passed".to_str() } "#); p.cargo_process("cargo-build") .exec_with_output() .assert(); assert_that(&p.bin("foo"), existing_file()); assert_that( cargo::util::process(p.bin("foo")), execs().with_stdout("test passed\n")); }) test!(cargo_compile_with_nested_deps_longhand { let mut p = project("foo"); let bar = p.root().join("bar"); let baz = p.root().join("baz"); p = p .file(".cargo/config", format!(r#" paths = ["{}", "{}"] "#, escape_path(&bar), escape_path(&baz)).as_slice()) .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [dependencies] bar = "0.5.0" [[bin]] name = "foo" "#) .file("src/foo.rs", main_file(r#""{}", bar::gimme()"#, ["bar"]).as_slice()) .file("bar/Cargo.toml", r#" [project] name = "bar" version = "0.5.0" authors = ["wycats@example.com"] [dependencies.baz] version = "0.5.0" [[lib]] name = "bar" "#) .file("bar/src/bar.rs", r#" extern crate baz; pub fn gimme() -> String { baz::gimme() } "#) .file("baz/Cargo.toml", r#" [project] name = "baz" version = "0.5.0" authors = ["wycats@example.com"] [[lib]] name = "baz" "#) .file("baz/src/baz.rs", r#" pub fn gimme() -> String { "test passed".to_str() } "#); assert_that(p.cargo_process("cargo-build"), execs()); assert_that(&p.bin("foo"), existing_file()); assert_that( cargo::util::process(p.bin("foo")), execs().with_stdout("test passed\n")); }) // test!(compiling_project_with_invalid_manifest) test!(custom_build { let mut build = project("builder"); build = build .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "foo" "#) .file("src/foo.rs", r#" fn main() { println!("Hello!"); } "#); assert_that(build.cargo_process("cargo-build"), execs().with_status(0)); let mut p = project("foo"); p = p .file("Cargo.toml", format!(r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] build = "{}" [[bin]] name = "foo" "#, escape_path(&build.bin("foo")))) .file("src/foo.rs", r#" fn main() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(0) .with_stdout(format!(" Compiling foo v0.5.0 (file:{})\n", p.root().display())) .with_stderr("")); }) test!(custom_multiple_build { let mut build1 = project("builder1"); build1 = build1 .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "foo" "#) .file("src/foo.rs", r#" fn main() { let args = ::std::os::args(); assert_eq!(args.get(1), &"hello".to_string()); assert_eq!(args.get(2), &"world".to_string()); } "#); assert_that(build1.cargo_process("cargo-build"), execs().with_status(0)); let mut build2 = project("builder2"); build2 = build2 .file("Cargo.toml", r#" [project] name = "bar" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "bar" "#) .file("src/bar.rs", r#" fn main() { let args = ::std::os::args(); assert_eq!(args.get(1), &"cargo".to_string()); } "#); assert_that(build2.cargo_process("cargo-build"), execs().with_status(0)); let mut p = project("foo"); p = p .file("Cargo.toml", format!(r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] build = [ "{} hello world", "{} cargo" ] [[bin]] name = "foo" "#, escape_path(&build1.bin("foo")), escape_path(&build2.bin("bar")))) .file("src/foo.rs", r#" fn main() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(0) .with_stdout(format!(" Compiling foo v0.5.0 (file:{})\n", p.root().display())) .with_stderr("")); }) test!(custom_build_failure { let mut build = project("builder"); build = build .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "foo" "#) .file("src/foo.rs", r#" fn main() { fail!("nope") } "#); assert_that(build.cargo_process("cargo-build"), execs().with_status(0)); let mut p = project("foo"); p = p .file("Cargo.toml", format!(r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] build = "{}" [[bin]] name = "foo" "#, escape_path(&build.bin("foo")))) .file("src/foo.rs", r#" fn main() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(101).with_stderr(format!("\ Could not execute process `{}` (status=101)\n\ --- stderr\n\ task '
' failed at 'nope', {filename}:2\n\ \n\ ", build.bin("foo").display(), filename = format!("src{}foo.rs", path::SEP)))); }) test!(custom_second_build_failure { let mut build1 = project("builder1"); build1 = build1 .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "foo" "#) .file("src/foo.rs", r#" fn main() { println!("Hello!"); } "#); assert_that(build1.cargo_process("cargo-build"), execs().with_status(0)); let mut build2 = project("builder2"); build2 = build2 .file("Cargo.toml", r#" [project] name = "bar" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "bar" "#) .file("src/bar.rs", r#" fn main() { fail!("nope") } "#); assert_that(build2.cargo_process("cargo-build"), execs().with_status(0)); let mut p = project("foo"); p = p .file("Cargo.toml", format!(r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] build = [ "{}", "{}" ] [[bin]] name = "foo" "#, escape_path(&build1.bin("foo")), escape_path(&build2.bin("bar")))) .file("src/foo.rs", r#" fn main() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(101).with_stderr(format!("\ Could not execute process `{}` (status=101)\n\ --- stderr\n\ task '
' failed at 'nope', {filename}:2\n\ \n\ ", build2.bin("bar").display(), filename = format!("src{}bar.rs", path::SEP)))); }) test!(custom_build_env_vars { let mut p = project("foo"); let mut build = project("builder"); build = build .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "foo" "#) .file("src/foo.rs", format!(r#" use std::os; fn main() {{ assert_eq!(os::getenv("OUT_DIR").unwrap(), "{}".to_str()); assert_eq!(os::getenv("DEPS_DIR").unwrap(), "{}".to_str()); }} "#, escape_path(&p.root().join("target")), escape_path(&p.root().join("target").join("deps")))); assert_that(build.cargo_process("cargo-build"), execs().with_status(0)); p = p .file("Cargo.toml", format!(r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] build = "{}" [[bin]] name = "foo" "#, escape_path(&build.bin("foo")))) .file("src/foo.rs", r#" fn main() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(0)); }) test!(custom_build_in_dependency { let mut p = project("foo"); let bar = p.root().join("bar"); let mut build = project("builder"); build = build .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "foo" "#) .file("src/foo.rs", format!(r#" use std::os; fn main() {{ assert_eq!(os::getenv("OUT_DIR").unwrap(), "{}".to_str()); assert_eq!(os::getenv("DEPS_DIR").unwrap(), "{}".to_str()); }} "#, escape_path(&p.root().join("target/deps")), escape_path(&p.root().join("target/deps")))); assert_that(build.cargo_process("cargo-build"), execs().with_status(0)); p = p .file(".cargo/config", format!(r#" paths = ["{}"] "#, escape_path(&bar)).as_slice()) .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[bin]] name = "foo" [dependencies] bar = "0.5.0" "#) .file("src/foo.rs", r#" extern crate bar; fn main() { bar::bar() } "#) .file("bar/Cargo.toml", format!(r#" [project] name = "bar" version = "0.5.0" authors = ["wycats@example.com"] build = "{}" "#, escape_path(&build.bin("foo")))) .file("bar/src/lib.rs", r#" pub fn bar() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(0)); }) // this is testing that src/.rs still works (for now) test!(many_crate_types_old_style_lib_location { let mut p = project("foo"); p = p .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[lib]] name = "foo" crate_type = ["rlib", "dylib"] "#) .file("src/foo.rs", r#" pub fn foo() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(0)); let files = fs::readdir(&p.root().join("target")).assert(); let mut files: Vec = files.iter().filter_map(|f| { match f.filename_str().unwrap() { "deps" => None, s if s.contains("fingerprint") || s.contains("dSYM") => None, s => Some(s.to_str()) } }).collect(); files.sort(); let file0 = files.get(0).as_slice(); let file1 = files.get(1).as_slice(); println!("{} {}", file0, file1); assert!(file0.ends_with(".rlib") || file1.ends_with(".rlib")); assert!(file0.ends_with(os::consts::DLL_SUFFIX) || file1.ends_with(os::consts::DLL_SUFFIX)); }) test!(many_crate_types_correct { let mut p = project("foo"); p = p .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[lib]] name = "foo" crate_type = ["rlib", "dylib"] "#) .file("src/lib.rs", r#" pub fn foo() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(0)); let files = fs::readdir(&p.root().join("target")).assert(); let mut files: Vec = files.iter().filter_map(|f| { match f.filename_str().unwrap() { "deps" => None, s if s.contains("fingerprint") || s.contains("dSYM") => None, s => Some(s.to_str()) } }).collect(); files.sort(); let file0 = files.get(0).as_slice(); let file1 = files.get(1).as_slice(); println!("{} {}", file0, file1); assert!(file0.ends_with(".rlib") || file1.ends_with(".rlib")); assert!(file0.ends_with(os::consts::DLL_SUFFIX) || file1.ends_with(os::consts::DLL_SUFFIX)); }) test!(unused_keys { let mut p = project("foo"); p = p .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] bulid = "foo" [[lib]] name = "foo" "#) .file("src/foo.rs", r#" pub fn foo() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(0) .with_stderr("unused manifest key: project.bulid\n")); let mut p = project("bar"); p = p .file("Cargo.toml", r#" [project] name = "foo" version = "0.5.0" authors = ["wycats@example.com"] [[lib]] name = "foo" build = "foo" "#) .file("src/foo.rs", r#" pub fn foo() {} "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(0) .with_stderr("unused manifest key: lib.build\n")); }) test!(self_dependency { let mut p = project("foo"); p = p .file("Cargo.toml", r#" [package] name = "test" version = "0.0.0" authors = [] [dependencies.test] path = "." [[lib]] name = "test" "#) .file("src/test.rs", "fn main() {}"); assert_that(p.cargo_process("cargo-build"), execs().with_status(0)); }) #[cfg(not(windows))] test!(ignore_broken_symlinks { let p = project("foo") .file("Cargo.toml", basic_bin_manifest("foo").as_slice()) .file("src/foo.rs", main_file(r#""i am foo""#, []).as_slice()) .symlink("Notafile", "bar"); assert_that(p.cargo_process("cargo-build"), execs()); assert_that(&p.bin("foo"), existing_file()); assert_that( process(p.bin("foo")), execs().with_stdout("i am foo\n")); }) test!(missing_lib_and_bin { let mut p = project("foo"); p = p .file("Cargo.toml", r#" [package] name = "test" version = "0.0.0" authors = [] "#); assert_that(p.cargo_process("cargo-build"), execs().with_status(101) .with_stderr("either a [[lib]] or [[bin]] section \ must be present\n")); }) test!(verbose_build { let mut p = project("foo"); p = p .file("Cargo.toml", r#" [package] name = "test" version = "0.0.0" authors = [] "#) .file("src/lib.rs", ""); let output = p.cargo_process("cargo-build").arg("-v") .exec_with_output().assert(); let out = str::from_utf8(output.output.as_slice()).assert(); let hash = out.slice_from(out.find_str("extra-filename=").unwrap() + 15); let hash = hash.slice_to(17); assert_eq!(out, format!("\ {} `rustc {dir}{sep}src{sep}lib.rs --crate-name test --crate-type lib \ -C metadata=test:-:0.0.0:-:file:{dir} \ -C extra-filename={hash} \ --out-dir {dir}{sep}target \ -L {dir}{sep}target \ -L {dir}{sep}target{sep}deps` {} test v0.0.0 (file:{dir})\n", RUNNING, COMPILING, dir = p.root().display(), sep = path::SEP, hash = hash).as_slice()); }) test!(verbose_release_build { let mut p = project("foo"); p = p .file("Cargo.toml", r#" [package] name = "test" version = "0.0.0" authors = [] "#) .file("src/lib.rs", ""); let output = p.cargo_process("cargo-build").arg("-v").arg("--release") .exec_with_output().assert(); let out = str::from_utf8(output.output.as_slice()).assert(); let hash = out.slice_from(out.find_str("extra-filename=").unwrap() + 15); let hash = hash.slice_to(17); assert_eq!(out, format!("\ {} `rustc {dir}{sep}src{sep}lib.rs --crate-name test --crate-type lib \ --opt-level 3 \ -C metadata=test:-:0.0.0:-:file:{dir} \ -C extra-filename={hash} \ --out-dir {dir}{sep}target{sep}release \ -L {dir}{sep}target{sep}release \ -L {dir}{sep}target{sep}release{sep}deps` {} test v0.0.0 (file:{dir})\n", RUNNING, COMPILING, dir = p.root().display(), sep = path::SEP, hash = hash).as_slice()); }) test!(verbose_release_build_deps { let mut p = project("foo"); p = p .file("Cargo.toml", r#" [package] name = "test" version = "0.0.0" authors = [] [dependencies.foo] path = "foo" "#) .file("src/lib.rs", "") .file("foo/Cargo.toml", r#" [package] name = "foo" version = "0.0.0" authors = [] "#) .file("foo/src/lib.rs", ""); let output = p.cargo_process("cargo-build").arg("-v").arg("--release") .exec_with_output().assert(); let out = str::from_utf8(output.output.as_slice()).assert(); let pos1 = out.find_str("extra-filename=").unwrap(); let hash1 = out.slice_from(pos1 + 15).slice_to(17); let pos2 = out.slice_from(pos1 + 10).find_str("extra-filename=").unwrap(); let hash2 = out.slice_from(pos1 + 10 + pos2 + 15).slice_to(17); assert_eq!(out, format!("\ {running} `rustc {dir}{sep}foo{sep}src{sep}lib.rs --crate-name foo \ --crate-type lib \ --opt-level 3 \ -C metadata=foo:-:0.0.0:-:file:{dir} \ -C extra-filename={hash1} \ --out-dir {dir}{sep}target{sep}release{sep}deps \ -L {dir}{sep}target{sep}release{sep}deps \ -L {dir}{sep}target{sep}release{sep}deps` {running} `rustc {dir}{sep}src{sep}lib.rs --crate-name test --crate-type lib \ --opt-level 3 \ -C metadata=test:-:0.0.0:-:file:{dir} \ -C extra-filename={hash2} \ --out-dir {dir}{sep}target{sep}release \ -L {dir}{sep}target{sep}release \ -L {dir}{sep}target{sep}release{sep}deps \ --extern foo={dir}/target/release/deps/libfoo{hash1}.rlib` {compiling} foo v0.0.0 (file:{dir}) {compiling} test v0.0.0 (file:{dir})\n", running = RUNNING, compiling = COMPILING, dir = p.root().display(), sep = path::SEP, hash1 = hash1, hash2 = hash2).as_slice()); })