"""Defines a rule for syscall test targets.""" load("//tools:defs.bzl", "default_platform", "platforms") def _runner_test_impl(ctx): # Generate a runner binary. runner = ctx.actions.declare_file(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 = [ 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, platform, use_tmpfs, tags, debug, network = "none", file_access = "exclusive", overlay = False, add_uds_tree = False, vfs2 = False, fuse = False, **kwargs): # 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 vfs2: name += "_vfs2" if fuse: name += "_fuse" 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") tags.append("requires-net:ipv4") tags.append("block-network") # gotsan makes sense only if tests are running in gVisor. if platform == "native": tags.append("nogotsan") 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), "--vfs2=" + str(vfs2), "--fuse=" + str(fuse), "--strace=" + str(debug), "--debug=" + str(debug), ] # Call the rule above. _runner_test( name = name, test = test, runner_args = runner_args, tags = tags, **kwargs ) def syscall_test( test, use_tmpfs = False, add_overlay = False, add_uds_tree = False, add_hostinet = False, vfs2 = True, fuse = False, debug = True, tags = None, **kwargs): """syscall_test is a macro that will create targets for all platforms. Args: test: the test target. 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. vfs2: enable VFS2 support. fuse: enable FUSE support. debug: enable debug output. tags: starting test tags. **kwargs: additional test arguments. """ if not tags: tags = [] vfs2_tags = list(tags) if vfs2: # Add tag to easily run VFS2 tests with --test_tag_filters=vfs2 vfs2_tags.append("vfs2") if fuse: vfs2_tags.append("fuse") else: # Don't automatically run tests tests not yet passing. vfs2_tags.append("manual") vfs2_tags.append("noguitar") vfs2_tags.append("notap") _syscall_test( test = test, platform = default_platform, use_tmpfs = use_tmpfs, add_uds_tree = add_uds_tree, tags = platforms[default_platform] + vfs2_tags, debug = debug, vfs2 = True, fuse = fuse, **kwargs ) if fuse: # Only generate *_vfs2_fuse target if fuse parameter is enabled. return _syscall_test( test = test, platform = "native", use_tmpfs = False, add_uds_tree = add_uds_tree, tags = list(tags), debug = debug, **kwargs ) for (platform, platform_tags) in platforms.items(): _syscall_test( test = test, platform = platform, use_tmpfs = use_tmpfs, add_uds_tree = add_uds_tree, tags = platform_tags + tags, debug = debug, **kwargs ) if add_overlay: _syscall_test( test = test, platform = default_platform, use_tmpfs = use_tmpfs, add_uds_tree = add_uds_tree, tags = platforms[default_platform] + tags, debug = debug, overlay = True, **kwargs ) # TODO(gvisor.dev/issue/4407): Remove tags to enable VFS2 overlay tests. overlay_vfs2_tags = list(vfs2_tags) overlay_vfs2_tags.append("manual") overlay_vfs2_tags.append("noguitar") overlay_vfs2_tags.append("notap") _syscall_test( test = test, platform = default_platform, use_tmpfs = use_tmpfs, add_uds_tree = add_uds_tree, tags = platforms[default_platform] + overlay_vfs2_tags, debug = debug, overlay = True, vfs2 = True, **kwargs ) if add_hostinet: _syscall_test( test = test, platform = default_platform, use_tmpfs = use_tmpfs, network = "host", add_uds_tree = add_uds_tree, tags = platforms[default_platform] + tags, debug = debug, **kwargs ) if not use_tmpfs: # Also test shared gofer access. _syscall_test( test = test, platform = default_platform, use_tmpfs = use_tmpfs, add_uds_tree = add_uds_tree, tags = platforms[default_platform] + tags, debug = debug, file_access = "shared", **kwargs ) _syscall_test( test = test, platform = default_platform, use_tmpfs = use_tmpfs, add_uds_tree = add_uds_tree, tags = platforms[default_platform] + vfs2_tags, debug = debug, file_access = "shared", vfs2 = True, **kwargs )