Rollup merge of #149071 - ferrocene:pvdrz/remote-test-client-timeout-tests, r=jieyouxu

Add test scaffolding for the `remote-test-client`

r? `@jieyouxu`

Author: Zalathar

Cargo.lock

@@ -223,6 +223,21 @@ dependencies = [
  "winnow 0.7.13",
 ]
 
+[[package]]
+name = "assert_cmd"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bcbb6924530aa9e0432442af08bbcafdad182db80d2e560da42a6d442535bf85"
+dependencies = [
+ "anstyle",
+ "bstr",
+ "libc",
+ "predicates",
+ "predicates-core",
+ "predicates-tree",
+ "wait-timeout",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.5.0"
@@ -1153,6 +1168,12 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
 
+[[package]]
+name = "difflib"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -2983,6 +3004,33 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 
+[[package]]
+name = "predicates"
+version = "3.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5d19ee57562043d37e82899fade9a22ebab7be9cef5026b07fda9cdd4293573"
+dependencies = [
+ "anstyle",
+ "difflib",
+ "predicates-core",
+]
+
+[[package]]
+name = "predicates-core"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "727e462b119fe9c93fd0eb1429a5f7647394014cf3c04ab2c0350eeb09095ffa"
+
+[[package]]
+name = "predicates-tree"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72dd2d6d381dfb73a193c7fca536518d7caee39fc8503f74e7dc0be0531b425c"
+dependencies = [
+ "predicates-core",
+ "termtree",
+]
+
 [[package]]
 name = "prettydiff"
 version = "0.9.0"
@@ -3247,6 +3295,9 @@ checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 [[package]]
 name = "remote-test-client"
 version = "0.1.0"
+dependencies = [
+ "assert_cmd",
+]
 
 [[package]]
 name = "remote-test-server"
@@ -5456,6 +5507,12 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "termtree"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
+
 [[package]]
 name = "test-float-parse"
 version = "0.1.0"
@@ -6076,6 +6133,15 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
+[[package]]
+name = "wait-timeout"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ac3b126d3914f9849036f826e054cbabdc8519970b8998ddaf3b5bd3c65f11"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "walkdir"
 version = "2.5.0"

src/bootstrap/src/core/build_steps/test.rs

@@ -4003,3 +4003,40 @@ impl Step for CollectLicenseMetadata {
         dest
     }
 }
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct RemoteTestClientTests {
+    host: TargetSelection,
+}
+
+impl Step for RemoteTestClientTests {
+    type Output = ();
+    const IS_HOST: bool = true;
+    const DEFAULT: bool = true;
+
+    fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
+        run.path("src/tools/remote-test-client")
+    }
+
+    fn make_run(run: RunConfig<'_>) {
+        run.builder.ensure(Self { host: run.target });
+    }
+
+    fn run(self, builder: &Builder<'_>) {
+        let bootstrap_host = builder.config.host_target;
+        let compiler = builder.compiler(0, bootstrap_host);
+
+        let cargo = tool::prepare_tool_cargo(
+            builder,
+            compiler,
+            Mode::ToolBootstrap,
+            bootstrap_host,
+            Kind::Test,
+            "src/tools/remote-test-client",
+            SourceType::InTree,
+            &[],
+        );
+
+        run_cargo_test(cargo, &[], &[], "remote-test-client", bootstrap_host, builder);
+    }
+}

src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap

@@ -1,5 +1,6 @@
 ---
 source: src/bootstrap/src/core/builder/cli_paths/tests.rs
+assertion_line: 68
 expression: test
 ---
 [Test] test::Tidy
@@ -158,6 +159,9 @@ expression: test
     - Set({test::src/tools/jsondoclint})
     - Set({test::src/tools/replace-version-placeholder})
     - Set({test::tidyselftest})
+[Test] test::RemoteTestClientTests
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({test::src/tools/remote-test-client})
 [Test] test::Linkcheck
     targets: [x86_64-unknown-linux-gnu]
     - Set({test::src/tools/linkchecker})

src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap

@@ -1,5 +1,6 @@
 ---
 source: src/bootstrap/src/core/builder/cli_paths/tests.rs
+assertion_line: 68
 expression: test --skip=coverage
 ---
 [Test] test::Tidy
@@ -157,6 +158,9 @@ expression: test --skip=coverage
     - Set({test::src/tools/jsondoclint})
     - Set({test::src/tools/replace-version-placeholder})
     - Set({test::tidyselftest})
+[Test] test::RemoteTestClientTests
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({test::src/tools/remote-test-client})
 [Test] test::Linkcheck
     targets: [x86_64-unknown-linux-gnu]
     - Set({test::src/tools/linkchecker})

src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap

@@ -1,5 +1,6 @@
 ---
 source: src/bootstrap/src/core/builder/cli_paths/tests.rs
+assertion_line: 68
 expression: test --skip=tests
 ---
 [Test] test::Tidy
@@ -121,6 +122,9 @@ expression: test --skip=tests
     - Set({test::src/tools/jsondoclint})
     - Set({test::src/tools/replace-version-placeholder})
     - Set({test::tidyselftest})
+[Test] test::RemoteTestClientTests
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({test::src/tools/remote-test-client})
 [Test] test::Linkcheck
     targets: [x86_64-unknown-linux-gnu]
     - Set({test::src/tools/linkchecker})

src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests_etc.snap

@@ -1,5 +1,6 @@
 ---
 source: src/bootstrap/src/core/builder/cli_paths/tests.rs
+assertion_line: 68
 expression: test --skip=tests --skip=coverage-map --skip=coverage-run --skip=library --skip=tidyselftest
 ---
 [Test] test::Tidy
@@ -100,6 +101,9 @@ expression: test --skip=tests --skip=coverage-map --skip=coverage-run --skip=lib
     - Set({test::src/tools/coverage-dump})
     - Set({test::src/tools/jsondoclint})
     - Set({test::src/tools/replace-version-placeholder})
+[Test] test::RemoteTestClientTests
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({test::src/tools/remote-test-client})
 [Test] test::Linkcheck
     targets: [x86_64-unknown-linux-gnu]
     - Set({test::src/tools/linkchecker})

src/bootstrap/src/core/builder/mod.rs

@@ -904,6 +904,7 @@ impl<'a> Builder<'a> {
                 test::CrateRustdoc,
                 test::CrateRustdocJsonTypes,
                 test::CrateBootstrap,
+                test::RemoteTestClientTests,
                 test::Linkcheck,
                 test::TierCheck,
                 test::Cargotest,

src/tools/remote-test-client/Cargo.toml

@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+assert_cmd = "2"

src/tools/remote-test-client/tests/lib.rs

@@ -0,0 +1,10 @@
+#[test]
+fn test_help() {
+    let mut cmd = assert_cmd::cargo::cargo_bin_cmd!();
+    cmd.arg("help");
+
+    let output = cmd.unwrap();
+
+    let stdout = String::from_utf8(output.stdout.clone()).unwrap();
+    assert!(stdout.trim().starts_with("Usage:"));
+}