1 files changed, 79 insertions, 0 deletions
diff --git a/test/runtimes/defs.bzl b/test/runtimes/defs.bzl
new file mode 100644
index 000000000..f836dd952
--- /dev/null
+++ b/test/runtimes/defs.bzl
@@ -0,0 +1,79 @@
+"""Defines a rule for runtime test targets."""
+
+load("//tools:defs.bzl", "go_test")
+
+def _runtime_test_impl(ctx):
+    # Construct arguments.
+    args = [
+        "--lang",
+        ctx.attr.lang,
+        "--image",
+        ctx.attr.image,
+    ]
+    if ctx.attr.blacklist_file:
+        args += [
+            "--blacklist_file",
+            ctx.files.blacklist_file[0].short_path,
+        ]
+
+    # Build a runner.
+    runner = ctx.actions.declare_file("%s-executer" % ctx.label.name)
+    runner_content = "\n".join([
+        "#!/bin/bash",
+        "%s %s\n" % (ctx.files._runner[0].short_path, " ".join(args)),
+    ])
+    ctx.actions.write(runner, runner_content, is_executable = True)
+
+    # Return the runner.
+    return [DefaultInfo(
+        executable = runner,
+        runfiles = ctx.runfiles(
+            files = ctx.files._runner + ctx.files.blacklist_file + ctx.files._proctor,
+            collect_default = True,
+            collect_data = True,
+        ),
+    )]
+
+_runtime_test = rule(
+    implementation = _runtime_test_impl,
+    attrs = {
+        "image": attr.string(
+            mandatory = False,
+        ),
+        "lang": attr.string(
+            mandatory = True,
+        ),
+        "blacklist_file": attr.label(
+            mandatory = False,
+            allow_single_file = True,
+        ),
+        "_runner": attr.label(
+            default = "//test/runtimes/runner:runner",
+        ),
+        "_proctor": attr.label(
+            default = "//test/runtimes/proctor:proctor",
+        ),
+    },
+    test = True,
+)
+
+def runtime_test(name, **kwargs):
+    _runtime_test(
+        name = name,
+        image = name,  # Resolved as images/runtimes/%s.
+        tags = [
+            "local",
+            "manual",
+        ],
+        **kwargs
+    )
+
+def blacklist_test(name, blacklist_file):
+    """Test that a blacklist parses correctly."""
+    go_test(
+        name = name + "_blacklist_test",
+        library = ":runner",
+        srcs = ["blacklist_test.go"],
+        args = ["--blacklist_file", "test/runtimes/" + blacklist_file],
+        data = [blacklist_file],
+    )