Clean up test targets to avoid RBE failure

.bazelci/presubmit.yml

@@ -67,6 +67,10 @@ tasks:
       - "-//test/conflicting_deps:conflicting_deps_test"
       # TODO: This test does not work on RBE
       - "-//test/versioned_dylib:versioned_dylib_test"
+      # TODO: rule_test does not work on RBE
+      - "-//test/rust:hello_lib_rule_test"
+      - "-//test/rust:hello_world_rule_test"
+      - "-//test/rustc_env_files:output_test"
     post_shell_commands: *coverage_validation_post_shell_commands
   macos:
     build_targets: *default_macos_targets
@@ -118,8 +122,7 @@ tasks:
     build_targets: *default_linux_targets
     test_targets:
       - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
-      - "..."
-      - "//test/..."
+      - "//..."
       - "-//test/conflicting_deps:conflicting_deps_test"
       # TODO: This test does not work on RBE
       - "-//test/versioned_dylib:versioned_dylib_test"
@@ -133,8 +136,7 @@ tasks:
     build_targets: *default_linux_targets
     test_targets:
       - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
-      - "..."
-      - "//test/..."
+      - "//..."
       - "-//test/conflicting_deps:conflicting_deps_test"
       # TODO: This test does not work on RBE
       - "-//test/versioned_dylib:versioned_dylib_test"
@@ -319,11 +321,12 @@ tasks:
     working_directory: examples
     build_flags:
       - "--repo_env=CC=clang"
+      - "--config=rustfmt"
+      - "--config=clippy"
     build_targets:
       - "//..."
     test_targets:
       - "//..."
-    build_flags: *aspects_flags
   ubuntu2004_examples_clang_lld:
     name: Examples with Clang and LLD
     platform: ubuntu2004
@@ -333,11 +336,12 @@ tasks:
     build_flags:
       - "--repo_env=CC=clang"
       - "--linkopt=-fuse-ld=lld"
+      - "--config=rustfmt"
+      - "--config=clippy"
     build_targets:
       - "//..."
     test_targets:
       - "//..."
-    build_flags: *aspects_flags
   ubuntu2004_examples_rolling:
     name: "Examples with Rolling Bazel Version"
     platform: ubuntu2004

test/BUILD.bazel

@@ -1,19 +0,0 @@
-load(
-    "@bazel_tools//tools/build_rules:test_rules.bzl",
-    "rule_test",
-)
-
-rule_test(
-    name = "hello_lib_rule_test",
-    generates = ["libhello_lib-683707109.rlib"],
-    rule = "//test/rust:hello_lib",
-)
-
-rule_test(
-    name = "hello_world_rule_test",
-    generates = select({
-        "//rust/platform:windows": ["hello_world.exe"],
-        "//conditions:default": ["hello_world"],
-    }),
-    rule = "//test/rust:hello_world",
-)

test/rust/BUILD.bazel

@@ -1,3 +1,4 @@
+load("@bazel_tools//tools/build_rules:test_rules.bzl", "rule_test")
 load("//rust:defs.bzl", "rust_binary", "rust_library", "rust_test")
 
 package(default_visibility = ["//visibility:public"])
@@ -24,3 +25,18 @@ rust_test(
     name = "hello_lib_test",
     crate = ":hello_lib",
 )
+
+rule_test(
+    name = "hello_lib_rule_test",
+    generates = ["libhello_lib-683707109.rlib"],
+    rule = ":hello_lib",
+)
+
+rule_test(
+    name = "hello_world_rule_test",
+    generates = select({
+        "//rust/platform:windows": ["hello_world.exe"],
+        "//conditions:default": ["hello_world"],
+    }),
+    rule = "//test/rust:hello_world",
+)

test/rustc_env_files/BUILD.bazel

@@ -20,11 +20,13 @@ write_file(
     ],
 )
 
-sh_test(
+rust_test(
     name = "output_test",
-    srcs = ["output_test.sh"],
+    srcs = ["output_test.rs"],
     args = ["$(rootpath :hello_env)"],
     data = [":hello_env"],
+    edition = "2018",
+    use_libtest_harness = False,
 )
 
 rust_library(

test/rustc_env_files/output_test.rs

@@ -0,0 +1,18 @@
+use std::process;
+
+fn main() {
+    let binary = std::env::args().nth(1).expect("No argument was provided");
+
+    let output = process::Command::new(binary)
+        .output()
+        .expect("Failed to spawn process");
+    if !output.status.success() {
+        eprintln!("Failed to execute binary");
+        eprintln!("{}", std::str::from_utf8(&output.stdout).unwrap());
+        eprintln!("{}", std::str::from_utf8(&output.stderr).unwrap());
+        process::exit(output.status.code().unwrap());
+    }
+
+    let stdout = std::str::from_utf8(&output.stdout).unwrap().trim();
+    assert_eq!("Howdy from version 1.2.3", stdout);
+}