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Diffstat (limited to 'test/runner/defs.bzl')
| -rw-r--r-- | test/runner/defs.bzl | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/test/runner/defs.bzl b/test/runner/defs.bzl new file mode 100644 index 000000000..5e97c1867 --- /dev/null +++ b/test/runner/defs.bzl @@ -0,0 +1,218 @@ +"""Defines a rule for syscall test targets.""" + +load("//tools:defs.bzl", "loopback") + +def _runner_test_impl(ctx): + # Generate a runner binary. + runner = ctx.actions.declare_file("%s-runner" % ctx.label.name) + runner_content = "\n".join([ + "#!/bin/bash", + "set -euf -x -o pipefail", + "if [[ -n \"${TEST_UNDECLARED_OUTPUTS_DIR}\" ]]; then", + " mkdir -p \"${TEST_UNDECLARED_OUTPUTS_DIR}\"", + " chmod a+rwx \"${TEST_UNDECLARED_OUTPUTS_DIR}\"", + "fi", + "exec %s %s %s\n" % ( + ctx.files.runner[0].short_path, + " ".join(ctx.attr.runner_args), + ctx.files.test[0].short_path, + ), + ]) + ctx.actions.write(runner, runner_content, is_executable = True) + + # Return with all transitive files. + runfiles = ctx.runfiles( + transitive_files = depset(transitive = [ + depset(target.data_runfiles.files) + for target in (ctx.attr.runner, ctx.attr.test) + if hasattr(target, "data_runfiles") + ]), + files = ctx.files.runner + ctx.files.test, + collect_default = True, + collect_data = True, + ) + return [DefaultInfo(executable = runner, runfiles = runfiles)] + +_runner_test = rule( + attrs = { + "runner": attr.label( + default = "//test/runner:runner", + ), + "test": attr.label( + mandatory = True, + ), + "runner_args": attr.string_list(), + "data": attr.label_list( + allow_files = True, + ), + }, + test = True, + implementation = _runner_test_impl, +) + +def _syscall_test( + test, + shard_count, + size, + platform, + use_tmpfs, + tags, + network = "none", + file_access = "exclusive", + overlay = False, + add_uds_tree = False): + # Prepend "runsc" to non-native platform names. + full_platform = platform if platform == "native" else "runsc_" + platform + + # Name the test appropriately. + name = test.split(":")[1] + "_" + full_platform + if file_access == "shared": + name += "_shared" + if overlay: + name += "_overlay" + if network != "none": + name += "_" + network + "net" + + # Apply all tags. + if tags == None: + tags = [] + + # Add the full_platform and file access in a tag to make it easier to run + # all the tests on a specific flavor. Use --test_tag_filters=ptrace,file_shared. + tags += [full_platform, "file_" + file_access] + + # Hash this target into one of 15 buckets. This can be used to + # randomly split targets between different workflows. + hash15 = hash(native.package_name() + name) % 15 + tags.append("hash15:" + str(hash15)) + + # TODO(b/139838000): Tests using hostinet must be disabled on Guitar until + # we figure out how to request ipv4 sockets on Guitar machines. + if network == "host": + tags.append("noguitar") + + # Disable off-host networking. + tags.append("requires-net:loopback") + + # Add tag to prevent the tests from running in a Bazel sandbox. + # TODO(b/120560048): Make the tests run without this tag. + tags.append("no-sandbox") + + # TODO(b/112165693): KVM tests are tagged "manual" to until the platform is + # more stable. + if platform == "kvm": + tags.append("manual") + tags.append("requires-kvm") + + # TODO(b/112165693): Remove when tests pass reliably. + tags.append("notap") + + runner_args = [ + # Arguments are passed directly to runner binary. + "--platform=" + platform, + "--network=" + network, + "--use-tmpfs=" + str(use_tmpfs), + "--file-access=" + file_access, + "--overlay=" + str(overlay), + "--add-uds-tree=" + str(add_uds_tree), + ] + + # Call the rule above. + _runner_test( + name = name, + test = test, + runner_args = runner_args, + data = [loopback], + size = size, + tags = tags, + shard_count = shard_count, + ) + +def syscall_test( + test, + shard_count = 5, + size = "small", + use_tmpfs = False, + add_overlay = False, + add_uds_tree = False, + add_hostinet = False, + tags = None): + """syscall_test is a macro that will create targets for all platforms. + + Args: + test: the test target. + shard_count: shards for defined tests. + size: the defined test size. + use_tmpfs: use tmpfs in the defined tests. + add_overlay: add an overlay test. + add_uds_tree: add a UDS test. + add_hostinet: add a hostinet test. + tags: starting test tags. + """ + + _syscall_test( + test = test, + shard_count = shard_count, + size = size, + platform = "native", + use_tmpfs = False, + add_uds_tree = add_uds_tree, + tags = tags, + ) + + _syscall_test( + test = test, + shard_count = shard_count, + size = size, + platform = "kvm", + use_tmpfs = use_tmpfs, + add_uds_tree = add_uds_tree, + tags = tags, + ) + + _syscall_test( + test = test, + shard_count = shard_count, + size = size, + platform = "ptrace", + use_tmpfs = use_tmpfs, + add_uds_tree = add_uds_tree, + tags = tags, + ) + + if add_overlay: + _syscall_test( + test = test, + shard_count = shard_count, + size = size, + platform = "ptrace", + use_tmpfs = False, # overlay is adding a writable tmpfs on top of root. + add_uds_tree = add_uds_tree, + tags = tags, + overlay = True, + ) + + if not use_tmpfs: + # Also test shared gofer access. + _syscall_test( + test = test, + shard_count = shard_count, + size = size, + platform = "ptrace", + use_tmpfs = use_tmpfs, + add_uds_tree = add_uds_tree, + tags = tags, + file_access = "shared", + ) + + if add_hostinet: + _syscall_test( + test = test, + shard_count = shard_count, + size = size, + platform = "ptrace", + use_tmpfs = use_tmpfs, + network = "host", + add_uds_tree = add_uds_tree, + tags = tags, + ) |