515 lines
15 KiB
C++
515 lines
15 KiB
C++
#include <thread>
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#include <regex>
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#include <nlohmann/json.hpp>
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#include <gtest/gtest.h>
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#include "serve-protocol.hh"
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#include "serve-protocol-impl.hh"
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#include "build-result.hh"
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#include "file-descriptor.hh"
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#include "tests/protocol.hh"
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#include "tests/characterization.hh"
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namespace nix {
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const char serveProtoDir[] = "serve-protocol";
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struct ServeProtoTest : VersionedProtoTest<ServeProto, serveProtoDir>
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{
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/**
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* For serializers that don't care about the minimum version, we
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* used the oldest one: 1.0.
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*/
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ServeProto::Version defaultVersion = 2 << 8 | 0;
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};
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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string,
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"string",
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defaultVersion,
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(std::tuple<std::string, std::string, std::string, std::string, std::string> {
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"",
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"hi",
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"white rabbit",
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"大白兔",
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"oh no \0\0\0 what was that!",
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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storePath,
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"store-path",
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defaultVersion,
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(std::tuple<StorePath, StorePath> {
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StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo" },
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StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo-bar" },
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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contentAddress,
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"content-address",
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defaultVersion,
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(std::tuple<ContentAddress, ContentAddress, ContentAddress> {
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ContentAddress {
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.method = TextIngestionMethod {},
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.hash = hashString(HashAlgorithm::SHA256, "Derive(...)"),
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},
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ContentAddress {
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.method = FileIngestionMethod::Flat,
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.hash = hashString(HashAlgorithm::SHA1, "blob blob..."),
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},
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ContentAddress {
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.method = FileIngestionMethod::Recursive,
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.hash = hashString(HashAlgorithm::SHA256, "(...)"),
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},
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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drvOutput,
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"drv-output",
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defaultVersion,
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(std::tuple<DrvOutput, DrvOutput> {
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{
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.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
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.outputName = "baz",
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},
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DrvOutput {
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.drvHash = Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
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.outputName = "quux",
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},
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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realisation,
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"realisation",
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defaultVersion,
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(std::tuple<Realisation, Realisation> {
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Realisation {
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.id = DrvOutput {
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.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
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.outputName = "baz",
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},
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.outPath = StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo" },
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.signatures = { "asdf", "qwer" },
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},
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Realisation {
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.id = {
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.drvHash = Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
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.outputName = "baz",
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},
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.outPath = StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo" },
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.signatures = { "asdf", "qwer" },
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.dependentRealisations = {
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{
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DrvOutput {
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.drvHash = Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
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.outputName = "quux",
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},
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StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo" },
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},
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},
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},
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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buildResult_2_2,
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"build-result-2.2",
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2 << 8 | 2,
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({
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using namespace std::literals::chrono_literals;
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std::tuple<BuildResult, BuildResult, BuildResult> t {
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BuildResult {
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.status = BuildResult::OutputRejected,
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.errorMsg = "no idea why",
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},
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BuildResult {
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.status = BuildResult::NotDeterministic,
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.errorMsg = "no idea why",
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},
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BuildResult {
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.status = BuildResult::Built,
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},
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};
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t;
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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buildResult_2_3,
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"build-result-2.3",
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2 << 8 | 3,
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({
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using namespace std::literals::chrono_literals;
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std::tuple<BuildResult, BuildResult, BuildResult> t {
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BuildResult {
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.status = BuildResult::OutputRejected,
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.errorMsg = "no idea why",
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},
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BuildResult {
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.status = BuildResult::NotDeterministic,
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.errorMsg = "no idea why",
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.timesBuilt = 3,
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.isNonDeterministic = true,
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.startTime = 30,
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.stopTime = 50,
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},
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BuildResult {
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.status = BuildResult::Built,
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.startTime = 30,
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.stopTime = 50,
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},
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};
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t;
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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buildResult_2_6,
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"build-result-2.6",
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2 << 8 | 6,
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({
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using namespace std::literals::chrono_literals;
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std::tuple<BuildResult, BuildResult, BuildResult> t {
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BuildResult {
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.status = BuildResult::OutputRejected,
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.errorMsg = "no idea why",
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},
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BuildResult {
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.status = BuildResult::NotDeterministic,
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.errorMsg = "no idea why",
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.timesBuilt = 3,
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.isNonDeterministic = true,
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.startTime = 30,
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.stopTime = 50,
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},
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BuildResult {
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.status = BuildResult::Built,
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.timesBuilt = 1,
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.builtOutputs = {
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{
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"foo",
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{
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.id = DrvOutput {
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.drvHash = Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
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.outputName = "foo",
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},
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.outPath = StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo" },
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},
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},
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{
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"bar",
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{
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.id = DrvOutput {
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.drvHash = Hash::parseSRI("sha256-b4afnqKCO9oWXgYHb9DeQ2berSwOjS27rSd9TxXDc/U="),
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.outputName = "bar",
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},
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.outPath = StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar" },
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},
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},
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},
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.startTime = 30,
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.stopTime = 50,
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#if 0
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// These fields are not yet serialized.
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// FIXME Include in next version of protocol or document
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// why they are skipped.
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.cpuUser = std::chrono::milliseconds(500s),
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.cpuSystem = std::chrono::milliseconds(604s),
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#endif
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},
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};
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t;
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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unkeyedValidPathInfo_2_3,
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"unkeyed-valid-path-info-2.3",
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2 << 8 | 3,
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(std::tuple<UnkeyedValidPathInfo, UnkeyedValidPathInfo> {
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({
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UnkeyedValidPathInfo info { Hash::dummy };
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info.narSize = 34878;
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info;
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}),
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({
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UnkeyedValidPathInfo info { Hash::dummy };
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info.deriver = StorePath {
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"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar.drv",
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};
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info.references = {
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StorePath {
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"g1w7hyyyy1w7hy3qg1w7hy3qgqqqqy3q-foo.drv",
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},
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};
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info.narSize = 34878;
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info;
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}),
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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unkeyedValidPathInfo_2_4,
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"unkeyed-valid-path-info-2.4",
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2 << 8 | 4,
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(std::tuple<UnkeyedValidPathInfo, UnkeyedValidPathInfo> {
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({
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UnkeyedValidPathInfo info {
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Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
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};
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info.deriver = StorePath {
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"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar.drv",
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};
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info.references = {
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StorePath {
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"g1w7hyyyy1w7hy3qg1w7hy3qgqqqqy3q-foo.drv",
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},
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};
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info.narSize = 34878;
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info;
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}),
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({
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ValidPathInfo info {
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*LibStoreTest::store,
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"foo",
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FixedOutputInfo {
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.method = FileIngestionMethod::Recursive,
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.hash = hashString(HashAlgorithm::SHA256, "(...)"),
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.references = {
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.others = {
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StorePath {
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"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar",
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},
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},
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.self = true,
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},
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},
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Hash::parseSRI("sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="),
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};
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info.deriver = StorePath {
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"g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-bar.drv",
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};
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info.narSize = 34878;
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info.sigs = {
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"fake-sig-1",
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"fake-sig-2",
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},
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static_cast<UnkeyedValidPathInfo>(std::move(info));
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}),
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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build_options_2_1,
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"build-options-2.1",
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2 << 8 | 1,
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(ServeProto::BuildOptions {
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.maxSilentTime = 5,
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.buildTimeout = 6,
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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build_options_2_2,
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"build-options-2.2",
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2 << 8 | 2,
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(ServeProto::BuildOptions {
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.maxSilentTime = 5,
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.buildTimeout = 6,
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.maxLogSize = 7,
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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build_options_2_3,
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"build-options-2.3",
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2 << 8 | 3,
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(ServeProto::BuildOptions {
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.maxSilentTime = 5,
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.buildTimeout = 6,
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.maxLogSize = 7,
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.nrRepeats = 8,
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.enforceDeterminism = true,
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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build_options_2_7,
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"build-options-2.7",
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2 << 8 | 7,
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(ServeProto::BuildOptions {
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.maxSilentTime = 5,
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.buildTimeout = 6,
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.maxLogSize = 7,
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.nrRepeats = 8,
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.enforceDeterminism = false,
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.keepFailed = true,
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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vector,
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"vector",
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defaultVersion,
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(std::tuple<std::vector<std::string>, std::vector<std::string>, std::vector<std::string>, std::vector<std::vector<std::string>>> {
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{ },
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{ "" },
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{ "", "foo", "bar" },
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{ {}, { "" }, { "", "1", "2" } },
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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set,
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"set",
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defaultVersion,
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(std::tuple<std::set<std::string>, std::set<std::string>, std::set<std::string>, std::set<std::set<std::string>>> {
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{ },
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{ "" },
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{ "", "foo", "bar" },
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{ {}, { "" }, { "", "1", "2" } },
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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optionalStorePath,
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"optional-store-path",
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defaultVersion,
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(std::tuple<std::optional<StorePath>, std::optional<StorePath>> {
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std::nullopt,
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std::optional {
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StorePath { "g1w7hy3qg1w7hy3qg1w7hy3qg1w7hy3q-foo-bar" },
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},
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}))
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VERSIONED_CHARACTERIZATION_TEST(
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ServeProtoTest,
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optionalContentAddress,
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"optional-content-address",
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defaultVersion,
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(std::tuple<std::optional<ContentAddress>, std::optional<ContentAddress>> {
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std::nullopt,
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std::optional {
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ContentAddress {
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.method = FileIngestionMethod::Flat,
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.hash = hashString(HashAlgorithm::SHA1, "blob blob..."),
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},
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},
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}))
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TEST_F(ServeProtoTest, handshake_log)
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{
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CharacterizationTest::writeTest("handshake-to-client", [&]() -> std::string {
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StringSink toClientLog;
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Pipe toClient, toServer;
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toClient.create();
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toServer.create();
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ServeProto::Version clientResult;
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auto thread = std::thread([&]() {
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FdSink out { toServer.writeSide.get() };
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FdSource in0 { toClient.readSide.get() };
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TeeSource in { in0, toClientLog };
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clientResult = ServeProto::BasicClientConnection::handshake(
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out, in, defaultVersion, "blah");
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});
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{
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FdSink out { toClient.writeSide.get() };
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FdSource in { toServer.readSide.get() };
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ServeProto::BasicServerConnection::handshake(
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out, in, defaultVersion);
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};
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thread.join();
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return std::move(toClientLog.s);
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});
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}
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/// Has to be a `BufferedSink` for handshake.
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struct NullBufferedSink : BufferedSink {
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void writeUnbuffered(std::string_view data) override { }
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};
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TEST_F(ServeProtoTest, handshake_client_replay)
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{
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CharacterizationTest::readTest("handshake-to-client", [&](std::string toClientLog) {
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NullBufferedSink nullSink;
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StringSource in { toClientLog };
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auto clientResult = ServeProto::BasicClientConnection::handshake(
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nullSink, in, defaultVersion, "blah");
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EXPECT_EQ(clientResult, defaultVersion);
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});
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}
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TEST_F(ServeProtoTest, handshake_client_truncated_replay_throws)
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{
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CharacterizationTest::readTest("handshake-to-client", [&](std::string toClientLog) {
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for (size_t len = 0; len < toClientLog.size(); ++len) {
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NullBufferedSink nullSink;
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StringSource in {
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// truncate
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toClientLog.substr(0, len)
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};
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if (len < 8) {
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EXPECT_THROW(
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ServeProto::BasicClientConnection::handshake(
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nullSink, in, defaultVersion, "blah"),
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EndOfFile);
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} else {
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// Not sure why cannot keep on checking for `EndOfFile`.
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EXPECT_THROW(
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ServeProto::BasicClientConnection::handshake(
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nullSink, in, defaultVersion, "blah"),
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Error);
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}
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}
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});
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}
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TEST_F(ServeProtoTest, handshake_client_corrupted_throws)
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{
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CharacterizationTest::readTest("handshake-to-client", [&](const std::string toClientLog) {
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for (size_t idx = 0; idx < toClientLog.size(); ++idx) {
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// corrupt a copy
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std::string toClientLogCorrupt = toClientLog;
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toClientLogCorrupt[idx] *= 4;
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++toClientLogCorrupt[idx];
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NullBufferedSink nullSink;
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StringSource in { toClientLogCorrupt };
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if (idx < 4 || idx == 9) {
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// magic bytes don't match
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EXPECT_THROW(
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ServeProto::BasicClientConnection::handshake(
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nullSink, in, defaultVersion, "blah"),
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Error);
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} else if (idx < 8 || idx >= 12) {
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// Number out of bounds
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EXPECT_THROW(
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ServeProto::BasicClientConnection::handshake(
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nullSink, in, defaultVersion, "blah"),
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SerialisationError);
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} else {
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auto ver = ServeProto::BasicClientConnection::handshake(
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nullSink, in, defaultVersion, "blah");
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EXPECT_NE(ver, defaultVersion);
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}
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}
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});
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}
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}
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