@samitouri / QOSAMI-WSL-2 / commits / 46be5bb5

Align container list format with Docker specifications (#41375)

wslc: match column order, status text, and json shape for container list Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

ggarzia-MSFT committed Aug 31, 2026 at 15:33 UTC 46be5bb59bcf2a012a5cd3d3114cf509d26af42e

21 files changed +1126 -91

localization/strings/en-US/Resources.resw

+26

@@ -3689,6 +3689,12 @@ On first run, creates the file with all settings commented out at their defaults

3689 <data name="WSLCCLI_TableHeaderName" xml:space="preserve">

3690 <value>NAME</value>

3691 </data>

3692 + <data name="WSLCCLI_TableHeaderNames" xml:space="preserve">

3693 + <value>NAMES</value>

3694 + </data>

3695 + <data name="WSLCCLI_TableHeaderCommand" xml:space="preserve">

3696 + <value>COMMAND</value>

3697 + </data>

3698 <data name="WSLCCLI_TableHeaderImage" xml:space="preserve">

3699 <value>IMAGE</value>

3700 </data>

@@ -3719,6 +3725,26 @@ On first run, creates the file with all settings commented out at their defaults

3725 <data name="WSLCCLI_TableHeaderPids" xml:space="preserve">

3726 <value>PIDS</value>

3727 </data>

3728 + <data name="WSLCCLI_ContainerStateCreated" xml:space="preserve">

3729 + <value>created</value>

3730 + <comment>Container state shown in the STATUS column of `wslc container list`.</comment>

3731 + </data>

3732 + <data name="WSLCCLI_ContainerStateRunning" xml:space="preserve">

3733 + <value>running</value>

3734 + <comment>Container state shown in the STATUS column of `wslc container list`.</comment>

3735 + </data>

3736 + <data name="WSLCCLI_ContainerStateStopped" xml:space="preserve">

3737 + <value>stopped</value>

3738 + <comment>Container state shown in the STATUS column of `wslc container list`.</comment>

3739 + </data>

3740 + <data name="WSLCCLI_ContainerStateExited" xml:space="preserve">

3741 + <value>exited</value>

3742 + <comment>Container state shown in the STATUS column of `wslc container list`.</comment>

3743 + </data>

3744 + <data name="WSLCCLI_ContainerStateInvalid" xml:space="preserve">

3745 + <value>invalid</value>

3746 + <comment>Container state shown in the STATUS column of `wslc container list`.</comment>

3747 + </data>

3748 <data name="WSLCCLI_RelativeTimeLessThanASecond" xml:space="preserve">

3749 <value>Less than a second ago</value>

3750 <comment>Describes how long ago something happened, shown in the CREATED column of 'wslc container list' and 'wslc image list'.</comment>

src/windows/common/CMakeLists.txt

@@ -130,6 +130,7 @@ set(HEADERS

130 VTSupport.h

131 WindowsUpdateIntegration.h

132 WSLCContainerLauncher.h

133 + WSLCContainerEntry.h

134 ConsommeNetworking.h

135 WSLCProcessLauncher.h

136 WslClient.h

src/windows/common/WSLCContainerEntry.h new

+29

@@ -0,0 +1,29 @@

2 +

3 +#pragma once

4 +

5 +#include <wil/resource.h>

6 +#include "wslc.h"

7 +

8 +namespace wsl::windows::common::wslc {

9 +

10 +// IWSLCSession::ListContainers allocates a string for every unbounded field on an entry, so each

11 +// element owns memory that releasing the array alone would miss. Safe to call on a partially

12 +// populated entry because unset fields are null.

13 +inline void FreeContainerEntryStrings(_Inout_ WSLCContainerEntry* Entry)

14 +{

15 + CoTaskMemFree(Entry->Command);

16 + CoTaskMemFree(Entry->Status);

17 + CoTaskMemFree(Entry->Labels);

18 + CoTaskMemFree(Entry->Networks);

19 + CoTaskMemFree(Entry->Mounts);

20 +}

21 +

22 +// Owns both the entry array and the per-entry strings. Callers of ListContainers should use this

23 +// rather than a plain cotaskmem array so the strings cannot be leaked. The array still holds raw

24 +// entries, so it can be passed to the interface as-is.

25 +using unique_container_entry = wil::unique_struct<WSLCContainerEntry, decltype(&FreeContainerEntryStrings), FreeContainerEntryStrings>;

26 +

27 +using unique_container_entry_array = wil::unique_cotaskmem_array_ptr<unique_container_entry>;

28 +

29 +} // namespace wsl::windows::common::wslc

src/windows/common/string.cpp

+51

@@ -406,3 +406,54 @@ std::string wsl::windows::common::string::TruncateId(_In_ std::string_view id, b

406 {

407 return TruncateIdImpl(id, shortenLength);

408 }

409 +

410 +// Returns the number of terminal columns a code point occupies. This mirrors docker's charWidth, which treats

411 +// East Asian wide and fullwidth code points as two columns and everything else as one.

412 +static size_t CharacterWidth(UChar32 CodePoint)

413 +{

414 + const auto width = u_getIntPropertyValue(CodePoint, UCHAR_EAST_ASIAN_WIDTH);

415 + return (width == U_EA_WIDE || width == U_EA_FULLWIDTH) ? 2 : 1;

416 +}

417 +

418 +std::wstring wsl::windows::common::string::Ellipsis(_In_ std::wstring_view Value, _In_ size_t MaxDisplayWidth)

419 +{

420 + if (MaxDisplayWidth == 0 || Value.empty())

421 + {

422 + return {};

423 + }

424 +

425 + const auto length = gsl::narrow_cast<int32_t>(Value.size());

426 + if (MaxDisplayWidth == 1)

427 + {

428 + // There is no room for both content and an ellipsis, so the leading code point is kept as-is even

429 + // if it is wider than the limit.

430 + int32_t index = 0;

431 + UChar32 codePoint{};

432 + U16_NEXT(Value.data(), index, length, codePoint);

433 + return std::wstring{Value.substr(0, index)};

434 + }

435 +

436 + // The ellipsis occupies one column, so the retained content has one column less to work with.

437 + const auto budget = MaxDisplayWidth - 1;

438 + size_t totalWidth = 0;

439 + size_t cutoff = 0;

440 + for (int32_t index = 0; index < length;)

441 + {

442 + UChar32 codePoint{};

443 + U16_NEXT(Value.data(), index, length, codePoint);

444 + totalWidth += CharacterWidth(codePoint);

445 + if (totalWidth <= budget)

446 + {

447 + cutoff = index;

448 + }

449 + }

450 +

451 + // A cutoff of zero means the first code point alone leaves no room for the ellipsis, in which case docker

452 + // returns the value untouched.

453 + if (totalWidth <= MaxDisplayWidth || cutoff == 0)

454 + {

455 + return std::wstring{Value};

456 + }

457 +

458 + return std::wstring{Value.substr(0, cutoff)} + L'\u2026';

459 +}

src/windows/common/string.hpp

@@ -68,6 +68,12 @@ std::string WideToMultiByte(_In_ std::wstring_view Source);

68 std::wstring TruncateId(_In_ std::wstring_view id, bool shortenLength = true);

69 std::string TruncateId(_In_ std::string_view id, bool shortenLength = true);

71 +// Shortens a value so it occupies at most MaxDisplayWidth terminal columns, appending an ellipsis when

72 +// characters are dropped. East Asian wide and fullwidth code points occupy two columns, so fewer of them

73 +// fit than narrow ones, and a code point is never split. This matches docker's formatter.Ellipsis

74 +// (cli/command/formatter/displayutils.go), including its handling of widths of one and below.

75 +std::wstring Ellipsis(_In_ std::wstring_view Value, _In_ size_t MaxDisplayWidth);

76 +

77 // Template implementation for TruncateId to avoid code duplication.

78 // Algorithm inspired from Moby for consistency in presentation of shortened IDs.

79 // Always strips the algorithm prefix (e.g., "sha256:") if present, and optionally shortens to 12 characters.

src/windows/common/timestamp.cpp

+115 -13

@@ -311,10 +311,36 @@ std::string wsl::windows::common::timestamp::Rfc3339ToUtcDisplayTime(std::string

311 return std::format("{:%F %T}{} +0000 UTC", parsed, fraction);

312 }

313

314 -std::wstring wsl::windows::common::timestamp::FormatElapsedSeconds(LONGLONG elapsedSeconds)

314 +namespace {

315 +

316 +enum class ElapsedUnit

317 +{

318 + LessThanASecond,

319 + OneSecond,

320 + Seconds,

321 + AboutAMinute,

322 + Minutes,

323 + AboutAnHour,

324 + Hours,

325 + Days,

326 + Weeks,

327 + Months,

328 + Years,

329 +};

330 +

331 +struct ElapsedDuration

332 +{

333 + ElapsedUnit Unit;

334 + LONGLONG Count;

335 +};

336 +

337 +} // namespace

338 +

339 +// Buckets an elapsed duration using the thresholds docker applies in go-units HumanDuration. The

340 +// localized and invariant renderings share this so the two can only differ in wording.

341 +static ElapsedDuration ClassifyElapsedSeconds(LONGLONG elapsedSeconds)

342 {

343 using namespace std::chrono_literals;

317 - using wsl::shared::Localization;

344

345 constexpr LONGLONG SecondsPerMinute = std::chrono::duration_cast<std::chrono::seconds>(1min).count();

346 constexpr LONGLONG SecondsPerHour = std::chrono::duration_cast<std::chrono::seconds>(1h).count();

@@ -325,51 +351,117 @@ std::wstring wsl::windows::common::timestamp::FormatElapsedSeconds(LONGLONG elap

351

352 if (elapsed < 1)

353 {

328 - return Localization::WSLCCLI_RelativeTimeLessThanASecond();

354 + return {ElapsedUnit::LessThanASecond, 0};

355 }

356 else if (elapsed == 1)

357 {

332 - return Localization::WSLCCLI_RelativeTimeOneSecond();

358 + return {ElapsedUnit::OneSecond, 1};

359 }

360 else if (elapsed < SecondsPerMinute)

361 {

336 - return Localization::WSLCCLI_RelativeTimeSeconds(elapsed);

362 + return {ElapsedUnit::Seconds, elapsed};

363 }

364

365 const auto minutes = elapsed / SecondsPerMinute;

366 if (minutes == 1)

367 {

342 - return Localization::WSLCCLI_RelativeTimeAboutAMinute();

368 + return {ElapsedUnit::AboutAMinute, 1};

369 }

370 else if (minutes < MinutesPerHour)

371 {

346 - return Localization::WSLCCLI_RelativeTimeMinutes(minutes);

372 + return {ElapsedUnit::Minutes, minutes};

373 }

374

375 // Rounded to the nearest hour rather than truncated.

376 const auto hours = (elapsed + (SecondsPerHour / 2)) / SecondsPerHour;

377 if (hours == 1)

378 {

353 - return Localization::WSLCCLI_RelativeTimeAboutAnHour();

379 + return {ElapsedUnit::AboutAnHour, 1};

380 }

381 else if (hours < HoursPerDay * 2)

382 {

357 - return Localization::WSLCCLI_RelativeTimeHours(hours);

383 + return {ElapsedUnit::Hours, hours};

384 }

385 else if (hours < HoursPerDay * 7 * 2)

386 {

361 - return Localization::WSLCCLI_RelativeTimeDays(hours / HoursPerDay);

387 + return {ElapsedUnit::Days, hours / HoursPerDay};

388 }

389 else if (hours < HoursPerDay * 30 * 2)

390 {

365 - return Localization::WSLCCLI_RelativeTimeWeeks(hours / HoursPerDay / 7);

391 + return {ElapsedUnit::Weeks, hours / HoursPerDay / 7};

392 }

393 else if (hours < HoursPerDay * 365 * 2)

394 {

369 - return Localization::WSLCCLI_RelativeTimeMonths(hours / HoursPerDay / 30);

395 + return {ElapsedUnit::Months, hours / HoursPerDay / 30};

396 }

397

372 - return Localization::WSLCCLI_RelativeTimeYears(elapsed / SecondsPerHour / HoursPerDay / 365);

398 + return {ElapsedUnit::Years, elapsed / SecondsPerHour / HoursPerDay / 365};

399 +}

400 +

401 +std::wstring wsl::windows::common::timestamp::FormatElapsedSeconds(LONGLONG elapsedSeconds)

402 +{

403 + using wsl::shared::Localization;

404 +

405 + const auto [unit, count] = ClassifyElapsedSeconds(elapsedSeconds);

406 + switch (unit)

407 + {

408 + case ElapsedUnit::LessThanASecond:

409 + return Localization::WSLCCLI_RelativeTimeLessThanASecond();

410 + case ElapsedUnit::OneSecond:

411 + return Localization::WSLCCLI_RelativeTimeOneSecond();

412 + case ElapsedUnit::Seconds:

413 + return Localization::WSLCCLI_RelativeTimeSeconds(count);

414 + case ElapsedUnit::AboutAMinute:

415 + return Localization::WSLCCLI_RelativeTimeAboutAMinute();

416 + case ElapsedUnit::Minutes:

417 + return Localization::WSLCCLI_RelativeTimeMinutes(count);

418 + case ElapsedUnit::AboutAnHour:

419 + return Localization::WSLCCLI_RelativeTimeAboutAnHour();

420 + case ElapsedUnit::Hours:

421 + return Localization::WSLCCLI_RelativeTimeHours(count);

422 + case ElapsedUnit::Days:

423 + return Localization::WSLCCLI_RelativeTimeDays(count);

424 + case ElapsedUnit::Weeks:

425 + return Localization::WSLCCLI_RelativeTimeWeeks(count);

426 + case ElapsedUnit::Months:

427 + return Localization::WSLCCLI_RelativeTimeMonths(count);

428 + case ElapsedUnit::Years:

429 + return Localization::WSLCCLI_RelativeTimeYears(count);

430 + default:

431 + THROW_HR(E_UNEXPECTED);

432 + }

433 +}

434 +

435 +std::wstring wsl::windows::common::timestamp::FormatInvariantElapsedSeconds(LONGLONG elapsedSeconds)

436 +{

437 + const auto [unit, count] = ClassifyElapsedSeconds(elapsedSeconds);

438 + switch (unit)

439 + {

440 + case ElapsedUnit::LessThanASecond:

441 + return L"Less than a second ago";

442 + case ElapsedUnit::OneSecond:

443 + return L"1 second ago";

444 + case ElapsedUnit::Seconds:

445 + return std::format(L"{} seconds ago", count);

446 + case ElapsedUnit::AboutAMinute:

447 + return L"About a minute ago";

448 + case ElapsedUnit::Minutes:

449 + return std::format(L"{} minutes ago", count);

450 + case ElapsedUnit::AboutAnHour:

451 + return L"About an hour ago";

452 + case ElapsedUnit::Hours:

453 + return std::format(L"{} hours ago", count);

454 + case ElapsedUnit::Days:

455 + return std::format(L"{} days ago", count);

456 + case ElapsedUnit::Weeks:

457 + return std::format(L"{} weeks ago", count);

458 + case ElapsedUnit::Months:

459 + return std::format(L"{} months ago", count);

460 + case ElapsedUnit::Years:

461 + return std::format(L"{} years ago", count);

462 + default:

463 + THROW_HR(E_UNEXPECTED);

464 + }

465 }

466

467 std::wstring wsl::windows::common::timestamp::FormatRelativeTime(LONGLONG timestamp)

@@ -381,3 +473,13 @@ std::wstring wsl::windows::common::timestamp::FormatRelativeTime(LONGLONG timest

473

474 return FormatElapsedSeconds(static_cast<LONGLONG>(std::time(nullptr)) - timestamp);

475 }

476 +

477 +std::wstring wsl::windows::common::timestamp::FormatInvariantRelativeTime(LONGLONG timestamp)

478 +{

479 + if (timestamp == 0)

480 + {

481 + return {};

482 + }

483 +

484 + return FormatInvariantElapsedSeconds(static_cast<LONGLONG>(std::time(nullptr)) - timestamp);

485 +}

src/windows/common/timestamp.hpp

@@ -49,8 +49,16 @@ std::string Rfc3339ToUtcDisplayTime(std::string_view timestamp);

49 // or "3 weeks". Negative values are treated as zero.

50 std::wstring FormatElapsedSeconds(LONGLONG elapsedSeconds);

52 +// The invariant English form of FormatElapsedSeconds, matching the strings docker produces through

53 +// go-units HumanDuration. Machine readable output uses this so its values do not vary by display

54 +// language.

55 +std::wstring FormatInvariantElapsedSeconds(LONGLONG elapsedSeconds);

56 +

57 // Renders how long ago a timestamp given in seconds since the unix epoch occurred. A timestamp of

58 // zero means "unset" and returns an empty string.

59 std::wstring FormatRelativeTime(LONGLONG timestamp);

61 +// The invariant English form of FormatRelativeTime.

62 +std::wstring FormatInvariantRelativeTime(LONGLONG timestamp);

63 +

64 } // namespace wsl::windows::common::timestamp

src/windows/inc/docker_schema.h

+4 -1

@@ -775,6 +775,8 @@ struct ContainerInfo

775 std::vector<std::string> Names;

776 std::string Image;

777 std::string ImageID;

778 + std::string Command;

779 + std::string Status;

780 std::map<std::string, std::string> Labels;

781 std::vector<Port> Ports;

782 std::vector<Mount> Mounts;

@@ -783,7 +785,8 @@ struct ContainerInfo

785 HostConfig HostConfig;

786 NetworkSettings NetworkSettings;

787

786 - NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(ContainerInfo, Id, Names, Image, ImageID, Labels, Ports, Mounts, State, Created, HostConfig, NetworkSettings);

788 + NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(

789 + ContainerInfo, Id, Names, Image, ImageID, Command, Status, Labels, Ports, Mounts, State, Created, HostConfig, NetworkSettings);

790 };

791

792 struct BuildKitVertex

src/windows/service/inc/wslc.idl

@@ -372,9 +372,17 @@ typedef struct _WSLCContainerEntry

372 {

373 char Name[WSLC_MAX_CONTAINER_NAME_LENGTH + 1];

374 char Image[WSLC_MAX_IMAGE_NAME_LENGTH + 1];

375 + // The runtime imposes no bound on these values, so they are allocated by the callee and freed

376 + // by the caller. Any of them may be null when the container reports no value.

377 + [string] LPSTR Command;

378 + [string] LPSTR Status;

379 + [string] LPSTR Labels;

380 + [string] LPSTR Networks;

381 + [string] LPSTR Mounts;

382 WSLCContainerId Id;

383 LONGLONG StateChangedAt;

384 LONGLONG CreatedAt;

385 + ULONG LocalVolumes;

386 WSLCContainerState State;

387 } WSLCContainerEntry;

388

src/windows/wslc/services/ContainerModel.h

+39 -1

@@ -134,12 +134,50 @@ struct ContainerInformation

134 std::string Id;

135 std::string Name;

136 std::string Image;

137 + // Command and runtime supplied status description.

138 + std::string Command;

139 + std::string Status;

140 + std::string Labels;

141 + std::string Networks;

142 + std::string Mounts;

143 + ULONG LocalVolumes{};

144 WSLCContainerState State;

145 LONGLONG StateChangedAt{};

146 LONGLONG CreatedAt{};

147 std::vector<PortInformation> Ports;

148 +};

149 +

150 +// The platform a container runs on. Emitted as a nested object to match docker.

151 +struct ContainerPlatform

152 +{

153 + std::string architecture;

154 + std::string os;

155

142 - NLOHMANN_DEFINE_TYPE_INTRUSIVE(ContainerInformation, Id, Name, Image, State, StateChangedAt, CreatedAt, Ports);

156 + NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(ContainerPlatform, architecture, os);

157 +};

158 +

159 +// The shape emitted by "container list --format json".

160 +struct ContainerOutputInformation

161 +{

162 + std::string Command;

163 + std::string CreatedAt;

164 + std::string HealthStatus;

165 + std::string ID;

166 + std::string Image;

167 + std::string Labels;

168 + std::string LocalVolumes;

169 + std::string Mounts;

170 + std::string Names;

171 + std::string Networks;

172 + ContainerPlatform Platform;

173 + std::string Ports;

174 + std::string RunningFor;

175 + std::string Size;

176 + std::string State;

177 + std::string Status;

178 +

179 + NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(

180 + ContainerOutputInformation, Command, CreatedAt, HealthStatus, ID, Image, Labels, LocalVolumes, Mounts, Names, Networks, Platform, Ports, RunningFor, Size, State, Status);

181 };

182

183 struct EnvironmentVariable

src/windows/wslc/services/ContainerService.cpp

+191 -13

@@ -21,6 +21,7 @@ Abstract:

21 #include <wslutil.h>

22 #include <HandleConsoleProgressBar.h>

23 #include <WSLCProcessLauncher.h>

24 +#include <WSLCContainerEntry.h>

25 #include <ConsoleState.h>

26 #include <CommandLine.h>

27 #include <WSLCUserSettings.h>

@@ -340,35 +341,206 @@ int ContainerService::Attach(Terminal& terminal, Session& session, const std::st

341 return runningProcess.Wait();

342 }

343

343 -std::wstring ContainerService::ContainerStateToString(WSLCContainerState state, LONGLONG stateChangedAt)

344 +// The invariant state name. This is what "container list --format json" reports.

345 +std::wstring ContainerService::ContainerStateName(WSLCContainerState state)

346 {

345 - std::wstring stateString;

347 switch (state)

348 {

349 case WSLCContainerState::WslcContainerStateCreated:

349 - stateString = L"created";

350 - break;

350 + return L"created";

351 case WSLCContainerState::WslcContainerStateRunning:

352 - stateString = L"running";

353 - break;

352 + return L"running";

353 case WSLCContainerState::WslcContainerStateDeleted:

355 - stateString = L"stopped";

356 - break;

354 + return L"stopped";

355 case WSLCContainerState::WslcContainerStateExited:

358 - stateString = L"exited";

359 - break;

356 + return L"exited";

357 case WSLCContainerState::WslcContainerStateInvalid:

358 return L"invalid";

359 default:

360 THROW_HR(E_UNEXPECTED);

361 }

362 +}

363

366 - if (stateChangedAt == 0)

364 +std::wstring ContainerService::LocalizedContainerStateName(WSLCContainerState state)

365 +{

366 + switch (state)

367 + {

368 + case WSLCContainerState::WslcContainerStateCreated:

369 + return Localization::WSLCCLI_ContainerStateCreated();

370 + case WSLCContainerState::WslcContainerStateRunning:

371 + return Localization::WSLCCLI_ContainerStateRunning();

372 + case WSLCContainerState::WslcContainerStateDeleted:

373 + return Localization::WSLCCLI_ContainerStateStopped();

374 + case WSLCContainerState::WslcContainerStateExited:

375 + return Localization::WSLCCLI_ContainerStateExited();

376 + case WSLCContainerState::WslcContainerStateInvalid:

377 + return Localization::WSLCCLI_ContainerStateInvalid();

378 + default:

379 + THROW_HR(E_UNEXPECTED);

380 + }

381 +}

382 +

383 +std::wstring ContainerService::ContainerStateToString(WSLCContainerState state, LONGLONG stateChangedAt, FormatType format)

384 +{

385 + const auto invariant = format == FormatType::Json;

386 + auto stateString = invariant ? ContainerStateName(state) : LocalizedContainerStateName(state);

387 + if (stateChangedAt == 0 || state == WSLCContainerState::WslcContainerStateInvalid)

388 {

389 return stateString;

390 }

391

371 - return std::format(L"{} {}", stateString, wsl::windows::common::timestamp::FormatRelativeTime(stateChangedAt));

392 + const auto relative = invariant ? wsl::windows::common::timestamp::FormatInvariantRelativeTime(stateChangedAt)

393 + : wsl::windows::common::timestamp::FormatRelativeTime(stateChangedAt);

394 +

395 + return std::format(L"{} {}", stateString, relative);

396 +}

397 +

398 +// Reports whether a code point is printable using the same rule as Go's unicode.IsPrint, which docker relies on when

399 +// quoting: letters, marks, numbers, punctuation, symbols and the ASCII space.

400 +static bool IsPrintable(UChar32 codePoint)

401 +{

402 + constexpr auto printableMask = U_GC_L_MASK | U_GC_M_MASK | U_GC_N_MASK | U_GC_P_MASK | U_GC_S_MASK;

403 + return codePoint == U' ' || (U_GET_GC_MASK(codePoint) & printableMask) != 0;

404 +}

405 +

406 +// Appends a code point that has no printable representation, mirroring the escapes Go's strconv.Quote emits.

407 +static void AppendEscape(std::wstring& quoted, UChar32 codePoint)

408 +{

409 + switch (codePoint)

410 + {

411 + case L'\a':

412 + quoted += L"\\a";

413 + return;

414 + case L'\b':

415 + quoted += L"\\b";

416 + return;

417 + case L'\f':

418 + quoted += L"\\f";

419 + return;

420 + case L'\n':

421 + quoted += L"\\n";

422 + return;

423 + case L'\r':

424 + quoted += L"\\r";

425 + return;

426 + case L'\t':

427 + quoted += L"\\t";

428 + return;

429 + case L'\v':

430 + quoted += L"\\v";

431 + return;

432 + default:

433 + break;

434 + }

435 +

436 + if (codePoint < L' ' || codePoint == 0x7F)

437 + {

438 + quoted += std::format(L"\\x{:02x}", static_cast<unsigned int>(codePoint));

439 + }

440 + else if (U_IS_SURROGATE(codePoint))

441 + {

442 + // An unpaired surrogate is not a valid code point, and Go substitutes the replacement character.

443 + quoted += L"\\ufffd";

444 + }

445 + else if (codePoint < 0x10000)

446 + {

447 + quoted += std::format(L"\\u{:04x}", static_cast<unsigned int>(codePoint));

448 + }

449 + else

450 + {

451 + quoted += std::format(L"\\U{:08x}", static_cast<unsigned int>(codePoint));

452 + }

453 +}

454 +

455 +std::wstring ContainerService::FormatCommand(const std::string& command, bool truncate)

456 +{

457 + constexpr size_t c_maxDisplayWidth = 20;

458 +

459 + auto wide = wsl::shared::string::MultiByteToWide(command);

460 + if (truncate)

461 + {

462 + wide = wsl::windows::common::string::Ellipsis(wide, c_maxDisplayWidth);

463 + }

464 +

465 + // Quoting happens after truncation, so the result can exceed c_maxDisplayWidth. This matches docker, which truncates

466 + // the command first and quotes the truncated value.

467 + const auto length = static_cast<int32_t>(wide.size());

468 + std::wstring quoted{L'"'};

469 + for (int32_t index = 0; index < length;)

470 + {

471 + const auto start = index;

472 + UChar32 codePoint{};

473 + U16_NEXT(wide.data(), index, length, codePoint);

474 +

475 + if (codePoint == L'"' || codePoint == L'\\')

476 + {

477 + quoted += L'\\';

478 + quoted += static_cast<wchar_t>(codePoint);

479 + }

480 + else if (IsPrintable(codePoint))

481 + {

482 + quoted.append(wide, start, static_cast<size_t>(index - start));

483 + }

484 + else

485 + {

486 + AppendEscape(quoted, codePoint);

487 + }

488 + }

489 +

490 + quoted += L'"';

491 + return quoted;

492 +}

493 +

494 +std::wstring ContainerService::FormatMounts(const std::string& mounts, bool truncate)

495 +{

496 + constexpr size_t c_maxDisplayWidth = 15;

497 +

498 + auto wide = wsl::shared::string::MultiByteToWide(mounts);

499 + if (!truncate || wide.empty())

500 + {

501 + return wide;

502 + }

503 +

504 + std::vector<std::wstring> shortened;

505 + for (const auto& mount : wsl::shared::string::SplitPreserveEmpty(std::wstring_view{wide}, L','))

506 + {

507 + shortened.emplace_back(wsl::windows::common::string::Ellipsis(mount, c_maxDisplayWidth));

508 + }

509 +

510 + return wsl::shared::string::Join(shortened, L',');

511 +}

512 +

513 +std::wstring ContainerService::FormatStatus(const std::string& status, WSLCContainerState state, LONGLONG stateChangedAt, FormatType format)

514 +{

515 + if (!status.empty())

516 + {

517 + return wsl::shared::string::MultiByteToWide(status);

518 + }

519 +

520 + return ContainerStateToString(state, stateChangedAt, format);

521 +}

522 +

523 +std::string ContainerService::FormatHealthStatus(const std::string& status)

524 +{

525 + const auto open = status.find('(');

526 + if (open == std::string::npos || status.back() != ')')

527 + {

528 + return {};

529 + }

530 +

531 + constexpr std::string_view c_healthPrefix = "health: ";

532 + auto health = std::string_view{status}.substr(open + 1, status.size() - open - 2);

533 + if (health.starts_with(c_healthPrefix))

534 + {

535 + health.remove_prefix(c_healthPrefix.size());

536 + }

537 +

538 + if (health == "healthy" || health == "unhealthy" || health == "starting")

539 + {

540 + return std::string{health};

541 + }

542 +

543 + return {};

544 }

545

546 std::wstring ContainerService::FormatPorts(WSLCContainerState state, const std::vector<PortInformation>& ports)

@@ -535,7 +707,7 @@ std::vector<ContainerInformation> ContainerService::List(

707 options.Filters = filterEntries.data();

708 options.FiltersCount = static_cast<ULONG>(filterEntries.size());

709

538 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

710 + wsl::windows::common::wslc::unique_container_entry_array containers;

711 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

712 THROW_IF_FAILED(

713 session.Get()->ListContainers(&options, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

@@ -547,6 +719,12 @@ std::vector<ContainerInformation> ContainerService::List(

719 ContainerInformation entry;

720 entry.Name = current.Name;

721 entry.Image = current.Image;

722 + entry.Command = current.Command == nullptr ? "" : current.Command;

723 + entry.Status = current.Status == nullptr ? "" : current.Status;

724 + entry.Labels = current.Labels == nullptr ? "" : current.Labels;

725 + entry.Networks = current.Networks == nullptr ? "" : current.Networks;

726 + entry.Mounts = current.Mounts == nullptr ? "" : current.Mounts;

727 + entry.LocalVolumes = current.LocalVolumes;

728 entry.State = current.State;

729 entry.Id = current.Id;

730 entry.StateChangedAt = current.StateChangedAt;

src/windows/wslc/services/ContainerService.h

+26 -1

@@ -22,8 +22,33 @@ Abstract:

22 namespace wsl::windows::wslc::services {

23 struct ContainerService

24 {

25 - static std::wstring ContainerStateToString(WSLCContainerState state, LONGLONG stateChangedAt = 0);

25 + // Renders a container state with the time it last changed appended. Table output is localized;

26 + // json output is invariant so its values do not vary by display language.

27 + static std::wstring ContainerStateToString(WSLCContainerState state, LONGLONG stateChangedAt = 0, models::FormatType format = models::FormatType::Table);

28 +

29 + // The bare state name, e.g. "running", without the relative time ContainerStateToString appends.

30 + static std::wstring ContainerStateName(WSLCContainerState state);

31 +

32 + // The display form of ContainerStateName, used for the table output.

33 + static std::wstring LocalizedContainerStateName(WSLCContainerState state);

34 +

35 static std::wstring FormatPorts(WSLCContainerState state, const std::vector<models::PortInformation>& ports);

36 +

37 + static std::wstring FormatCommand(const std::string& command, bool truncate);

38 +

39 + // Renders the comma separated mount list. Docker shortens each name independently, so a long path

40 + // never crowds out the mounts that follow it.

41 + static std::wstring FormatMounts(const std::string& mounts, bool truncate);

42 +

43 + // Renders a container status, preferring the description supplied by the runtime and falling back

44 + // to a locally built one when it is unavailable. Only the fallback varies with the format, since

45 + // the runtime supplied description is already invariant.

46 + static std::wstring FormatStatus(

47 + const std::string& status, WSLCContainerState state, LONGLONG stateChangedAt, models::FormatType format = models::FormatType::Table);

48 +

49 + // Extracts the health status from a runtime supplied status description, which carries it as a

50 + // parenthesized suffix. Containers without a health check report an empty string.

51 + static std::string FormatHealthStatus(const std::string& status);

52 static int Attach(Terminal& terminal, models::Session& session, const std::string& id);

53 static int Run(Terminal& terminal, models::Session& session, const std::string& image, models::ContainerOptions options);

54 static models::CreateContainerResult Create(Terminal& terminal, models::Session& session, const std::string& image, models::ContainerOptions options);

src/windows/wslc/tasks/ContainerTasks.cpp

+52 -15

@@ -125,6 +125,38 @@ nlohmann::json ComputeContainerStatsJson(const wsl::windows::common::docker_sche

125 };

126 }

127

128 +// Builds the representation of a container, shared by the table and json output so the two cannot

129 +// drift. Every value is emitted as a string apart from the platform object, and the id is truncated

130 +// unless --no-trunc is passed. RunningFor and Status are the only fields that vary with the format:

131 +// docker renders them in invariant English, so json keeps that while the table is localized.

132 +ContainerOutputInformation ToContainerOutput(const ContainerInformation& container, bool truncate, FormatType format)

133 +{

134 + ContainerOutputInformation entry;

135 + entry.Command = WideToMultiByte(ContainerService::FormatCommand(container.Command, truncate));

136 + entry.CreatedAt = EpochToLocalDisplayTime(container.CreatedAt);

137 + // The runtime reports health as a suffix on the status description, which is the only place it is

138 + // exposed by the listing API.

139 + entry.HealthStatus = ContainerService::FormatHealthStatus(container.Status);

140 + entry.ID = truncate ? TruncateId(container.Id) : container.Id;

141 + entry.Image = container.Image;

142 + entry.Labels = container.Labels;

143 + entry.LocalVolumes = std::to_string(container.LocalVolumes);

144 + entry.Mounts = WideToMultiByte(ContainerService::FormatMounts(container.Mounts, truncate));

145 + entry.Names = container.Name;

146 + entry.Networks = container.Networks;

147 + entry.Platform.architecture = wsl::shared::Arm64 ? "arm64" : "amd64";

148 + entry.Platform.os = "linux";

149 + entry.Ports = WideToMultiByte(ContainerService::FormatPorts(container.State, container.Ports));

150 + entry.RunningFor = WideToMultiByte(

151 + format == FormatType::Json ? FormatInvariantRelativeTime(container.CreatedAt) : FormatRelativeTime(container.CreatedAt));

152 + // Container sizes are only computed when docker is passed --size, which wslc does not support.

153 + entry.Size = WideToMultiByte(FormatHumanReadableSize(0));

154 + entry.State = WideToMultiByte(ContainerService::ContainerStateName(container.State));

155 + entry.Status = WideToMultiByte(ContainerService::FormatStatus(container.Status, container.State, container.StateChangedAt, format));

156 +

157 + return entry;

158 +}

159 +

160 } // namespace

161

162 namespace wsl::windows::wslc::task {

@@ -535,15 +567,17 @@ void ListContainers(CLIExecutionContext& context)

567 if (context.Args.GetValue<ArgType::Quiet>())

568 {

569 // Print only the container ids

570 + bool trunc = !context.Args.GetValue<ArgType::NoTrunc>();

571 for (const auto& container : containers)

572 {

540 - context.Terminal.Output(L"{}\n", MultiByteToWide(container.Id));

573 + context.Terminal.Output(L"{}\n", MultiByteToWide(trunc ? TruncateId(container.Id) : container.Id));

574 }

575

576 return;

577 }

578

579 const auto format = context.Args.GetValue<ArgType::Format>(FormatType::Table);

580 + bool trunc = !context.Args.GetValue<ArgType::NoTrunc>();

581

582 switch (format)

583 {

@@ -551,45 +585,48 @@ void ListContainers(CLIExecutionContext& context)

585 {

586 for (const auto& container : containers)

587 {

554 - context.Terminal.Output(L"{}\n", ToJsonW(container, c_jsonCompactIndent));

588 + context.Terminal.Output(L"{}\n", ToJsonW(ToContainerOutput(container, trunc, FormatType::Json), c_jsonCompactIndent));

589 }

590

591 break;

592 }

593 case FormatType::Table:

594 {

561 - bool trunc = !context.Args.GetValue<ArgType::NoTrunc>();

595 using enum ColumnOverflow;

596

597 // Create table with or without column limits based on --no-trunc flag

565 - auto table = trunc ? wsl::windows::wslc::TableOutput<6>(

598 + auto table = trunc ? wsl::windows::wslc::TableOutput<7>(

599 context.Terminal,

600 {{{Localization::WSLCCLI_TableHeaderContainerId(), {.MaxWidth = 12, .Overflow = Shrink}},

568 - {Localization::WSLCCLI_TableHeaderName(), {.MaxWidth = 20, .Overflow = Shrink}},

601 {Localization::WSLCCLI_TableHeaderImage(), {.MaxWidth = 20, .Overflow = Shrink}},

602 + {Localization::WSLCCLI_TableHeaderCommand(), {.Overflow = Shrink}},

603 {Localization::WSLCCLI_TableHeaderCreated(), {.Overflow = Shrink}},

604 {Localization::WSLCCLI_TableHeaderStatus(), {.Overflow = Shrink}},

572 - {Localization::WSLCCLI_TableHeaderPorts(), {.Overflow = Shrink}}}},

605 + {Localization::WSLCCLI_TableHeaderPorts(), {.Overflow = Shrink}},

606 + {Localization::WSLCCLI_TableHeaderNames(), {.MaxWidth = 20, .Overflow = Shrink}}}},

607 containers.size())

574 - : wsl::windows::wslc::TableOutput<6>(

608 + : wsl::windows::wslc::TableOutput<7>(

609 context.Terminal,

610 {Localization::WSLCCLI_TableHeaderContainerId(),

577 - Localization::WSLCCLI_TableHeaderName(),

611 Localization::WSLCCLI_TableHeaderImage(),

612 + Localization::WSLCCLI_TableHeaderCommand(),

613 Localization::WSLCCLI_TableHeaderCreated(),

614 Localization::WSLCCLI_TableHeaderStatus(),

581 - Localization::WSLCCLI_TableHeaderPorts()});

615 + Localization::WSLCCLI_TableHeaderPorts(),

616 + Localization::WSLCCLI_TableHeaderNames()});

617

618 // Add each container as a row

619 for (const auto& container : containers)

620 {

621 + const auto entry = ToContainerOutput(container, trunc, FormatType::Table);

622 table.WriteRow({

587 - MultiByteToWide(trunc ? TruncateId(container.Id) : container.Id),

588 - MultiByteToWide(container.Name),

589 - MultiByteToWide(container.Image),

590 - FormatRelativeTime(container.CreatedAt),

591 - ContainerService::ContainerStateToString(container.State, container.StateChangedAt),

592 - ContainerService::FormatPorts(container.State, container.Ports),

623 + MultiByteToWide(entry.ID),

624 + MultiByteToWide(entry.Image),

625 + MultiByteToWide(entry.Command),

626 + MultiByteToWide(entry.RunningFor),

627 + MultiByteToWide(entry.Status),

628 + MultiByteToWide(entry.Ports),

629 + MultiByteToWide(entry.Names),

630 });

631 }

632

src/windows/wslcsession/WSLCSession.cpp

+60 -3

@@ -24,6 +24,7 @@ Abstract:

24 #include "WSLCSessionDefaults.h"

25 #include "wslpolicies.h"

26 #include "APICompat.h"

27 +#include "WSLCContainerEntry.h"

29 using namespace wsl::windows::common;

30 using io::MultiHandleWait;

@@ -2548,6 +2549,13 @@ try

2549 // if some IDs returned by Docker aren't in m_containers (e.g. created externally), but in the

2550 // common case the two should match.

2551 auto output = wil::make_unique_cotaskmem<WSLCContainerEntry[]>(dockerContainers.size());

2552 + auto freeStrings = wil::scope_exit([&] {

2553 + for (size_t i = 0; i < dockerContainers.size(); ++i)

2554 + {

2555 + wsl::windows::common::wslc::FreeContainerEntryStrings(&output[i]);

2556 + }

2557 + });

2558 +

2559 std::vector<WSLCContainerPortMapping> allPorts;

2560

2561 size_t index = 0;

@@ -2563,6 +2571,47 @@ try

2571 THROW_HR_IF(E_UNEXPECTED, strcpy_s(output[index].Image, e->Image().c_str()) != 0);

2572 THROW_HR_IF(E_UNEXPECTED, strcpy_s(output[index].Name, e->Name().c_str()) != 0);

2573 THROW_HR_IF(E_UNEXPECTED, strcpy_s(output[index].Id, e->ID().c_str()) != 0);

2574 +

2575 + // Commands and status descriptions have no bound imposed by the runtime, so they are

2576 + // allocated rather than copied into a fixed buffer.

2577 + output[index].Command = wil::make_unique_ansistring<wil::unique_cotaskmem_ansistring>(dockerContainer.Command.c_str()).release();

2578 + output[index].Status = wil::make_unique_ansistring<wil::unique_cotaskmem_ansistring>(dockerContainer.Status.c_str()).release();

2579 +

2580 + // Labels, networks and mounts are reported the way the docker CLI renders them: a comma

2581 + // separated list. Like the command and status above they are unbounded.

2582 + std::vector<std::string> labels;

2583 + for (const auto& [key, value] : dockerContainer.Labels)

2584 + {

2585 + labels.push_back(std::format("{}={}", key, value));

2586 + }

2587 +

2588 + std::vector<std::string> networks;

2589 + for (const auto& [name, _] : dockerContainer.NetworkSettings.Networks)

2590 + {

2591 + networks.push_back(name);

2592 + }

2593 +

2594 + std::vector<std::string> mounts;

2595 + ULONG localVolumes = 0;

2596 + for (const auto& mount : dockerContainer.Mounts)

2597 + {

2598 + // Named volumes report a name, bind mounts only report the host path.

2599 + mounts.push_back(mount.Name.empty() ? mount.Source : mount.Name);

2600 + if (mount.Type == "volume")

2601 + {

2602 + localVolumes++;

2603 + }

2604 + }

2605 +

2606 + const auto joinedLabels = wsl::shared::string::Join(labels, ',');

2607 + const auto joinedNetworks = wsl::shared::string::Join(networks, ',');

2608 + const auto joinedMounts = wsl::shared::string::Join(mounts, ',');

2609 +

2610 + output[index].Labels = wil::make_unique_ansistring<wil::unique_cotaskmem_ansistring>(joinedLabels.c_str()).release();

2611 + output[index].Networks = wil::make_unique_ansistring<wil::unique_cotaskmem_ansistring>(joinedNetworks.c_str()).release();

2612 + output[index].Mounts = wil::make_unique_ansistring<wil::unique_cotaskmem_ansistring>(joinedMounts.c_str()).release();

2613 + output[index].LocalVolumes = localVolumes;

2614 +

2615 e->GetState(&output[index].State);

2616 e->GetStateChangedAt(&output[index].StateChangedAt);

2617 e->GetCreatedAt(&output[index].CreatedAt);

@@ -2583,13 +2632,21 @@ try

2632 index++;

2633 }

2634

2635 + // Finish every allocation before transferring ownership so nothing can throw once the caller

2636 + // owns the results.

2637 + wil::unique_cotaskmem_ptr<WSLCContainerPortMapping[]> portsOutput;

2638 + if (!allPorts.empty())

2639 + {

2640 + portsOutput = wil::make_unique_cotaskmem<WSLCContainerPortMapping[]>(allPorts.size());

2641 + memcpy(portsOutput.get(), allPorts.data(), allPorts.size() * sizeof(WSLCContainerPortMapping));

2642 + }

2643 +

2644 + freeStrings.release();

2645 *Count = static_cast<ULONG>(index);

2646 *Containers = output.release();

2647

2589 - if (!allPorts.empty())

2648 + if (portsOutput)

2649 {

2591 - auto portsOutput = wil::make_unique_cotaskmem<WSLCContainerPortMapping[]>(allPorts.size());

2592 - memcpy(portsOutput.get(), allPorts.data(), allPorts.size() * sizeof(WSLCContainerPortMapping));

2650 *PortsCount = static_cast<ULONG>(allPorts.size());

2651 *Ports = portsOutput.release();

2652 }

test/windows/StringUnitTests.cpp

+54

@@ -5,6 +5,7 @@

5 #include "string.hpp"

7 using wsl::windows::common::string::c_reclaimedSpacePrecision;

8 +using wsl::windows::common::string::Ellipsis;

9 using wsl::windows::common::string::FormatHumanReadableSize;

10 using wsl::windows::common::string::ParseStorageSize;

11 using wsl::windows::common::string::StorageSizeUnit;

@@ -268,6 +269,59 @@ class StringUnitTests

269 }

270 }

271

272 + // Docker shortens display values with formatter.Ellipsis, which measures terminal columns rather than

273 + // characters so East Asian wide and fullwidth code points count double.

274 + TEST_METHOD(Ellipsis_NarrowCharacters_AreCountedAsOneColumn)

275 + {

276 + VERIFY_ARE_EQUAL(std::wstring{L""}, Ellipsis(L"", 20));

277 + VERIFY_ARE_EQUAL(std::wstring{L"sleep 3600"}, Ellipsis(L"sleep 3600", 20));

278 + VERIFY_ARE_EQUAL(std::wstring{L"12345678901234567890"}, Ellipsis(L"12345678901234567890", 20));

279 + VERIFY_ARE_EQUAL(std::wstring{L"1234567890123456789\u2026"}, Ellipsis(L"123456789012345678901", 20));

280 + VERIFY_ARE_EQUAL(std::wstring(19, L'\u00E0') + L"\u2026", Ellipsis(std::wstring(21, L'\u00E0'), 20));

281 + }

282 +

283 + TEST_METHOD(Ellipsis_WideCharacters_AreCountedAsTwoColumns)

284 + {

285 + // Ten wide characters fill the twenty columns exactly, so an eleventh forces the value to be shortened

286 + // to the nine characters that leave room for the ellipsis.

287 + VERIFY_ARE_EQUAL(std::wstring(10, L'\u65E5'), Ellipsis(std::wstring(10, L'\u65E5'), 20));

288 + VERIFY_ARE_EQUAL(std::wstring(9, L'\u65E5') + L"\u2026", Ellipsis(std::wstring(11, L'\u65E5'), 20));

289 + VERIFY_ARE_EQUAL(std::wstring(9, L'\uFF21') + L"\u2026", Ellipsis(std::wstring(11, L'\uFF21'), 20));

290 + VERIFY_ARE_EQUAL(std::wstring{L"ab"} + std::wstring(8, L'\u65E5') + L"\u2026", Ellipsis(L"ab" + std::wstring(10, L'\u65E5'), 20));

291 + }

292 +

293 + TEST_METHOD(Ellipsis_SurrogatePairs_AreNotSplit)

294 + {

295 + // Emoji are wide and encoded as surrogate pairs, so both the column count and the code unit boundary

296 + // have to be honored.

297 + const std::wstring emoji{L"\U0001F600"};

298 + std::wstring ten;

299 + for (size_t index = 0; index < 10; ++index)

300 + {

301 + ten += emoji;

302 + }

303 +

304 + VERIFY_ARE_EQUAL(ten, Ellipsis(ten, 20));

305 + VERIFY_ARE_EQUAL(ten.substr(0, 18) + L"\u2026", Ellipsis(ten + emoji, 20));

306 + }

307 +

308 + TEST_METHOD(Ellipsis_SmallWidths_MatchDocker)

309 + {

310 + VERIFY_ARE_EQUAL(std::wstring{L""}, Ellipsis(L"abc", 0));

311 +

312 + // A width of one has no room for both content and an ellipsis, so the leading code point is kept even

313 + // when it is wider than the limit.

314 + VERIFY_ARE_EQUAL(std::wstring{L"a"}, Ellipsis(L"abc", 1));

315 + VERIFY_ARE_EQUAL(std::wstring{L"\u65E5"}, Ellipsis(L"\u65E5\u65E5", 1));

316 + VERIFY_ARE_EQUAL(std::wstring{L"\U0001F600"}, Ellipsis(L"\U0001F600\U0001F600", 1));

317 +

318 + // A leading wide character leaves no room for the ellipsis at a width of two, and docker returns the

319 + // value untouched in that case.

320 + VERIFY_ARE_EQUAL(std::wstring{L"\u65E5\u65E5"}, Ellipsis(L"\u65E5\u65E5", 2));

321 + VERIFY_ARE_EQUAL(std::wstring{L"a\u2026"}, Ellipsis(L"abc", 2));

322 + VERIFY_ARE_EQUAL(std::wstring{L"\u65E5\u2026"}, Ellipsis(L"\u65E5\u65E5", 3));

323 + }

324 +

325 TEST_METHOD(StorageSize_BytesToTextRoundTrips)

326 {

327 // The parser accepts suffixes up to peta, matching docker's unit map, so the round trip is

test/windows/WSLCTests.cpp

+11 -10

@@ -18,6 +18,7 @@ Abstract:

18 #include "wslccompat.h"

19 #include "WSLCProcessLauncher.h"

20 #include "WSLCContainerLauncher.h"

21 +#include "WSLCContainerEntry.h"

22 #include "WslCoreFilesystem.h"

23 #include "hcs.hpp"

24 #include "ContainerNameGenerator.h"

@@ -222,7 +223,7 @@ class WSLCTests

223

224 struct ListContainersResult

225 {

225 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> Containers;

226 + wsl::windows::common::wslc::unique_container_entry_array Containers;

227 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> Ports;

228 };

229

@@ -7666,7 +7667,7 @@ class WSLCTests

7667 options.Filters = filters.data();

7668 options.FiltersCount = static_cast<ULONG>(filters.size());

7669

7669 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

7670 + wsl::windows::common::wslc::unique_container_entry_array containers;

7671 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

7672 VERIFY_SUCCEEDED(m_defaultSession->ListContainers(

7673 &options, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

@@ -7751,7 +7752,7 @@ class WSLCTests

7752 options.Flags = WSLCListContainersFlagsAll;

7753 options.Limit = 1;

7754

7754 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

7755 + wsl::windows::common::wslc::unique_container_entry_array containers;

7756 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

7757 VERIFY_SUCCEEDED(m_defaultSession->ListContainers(

7758 &options, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

@@ -7822,7 +7823,7 @@ class WSLCTests

7823 WSLCListContainersOptions options{};

7824 options.Flags = WSLCListContainersFlagsAll;

7825

7825 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

7826 + wsl::windows::common::wslc::unique_container_entry_array containers;

7827 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

7828 HRESULT hrList = m_defaultSession->ListContainers(

7829 &options, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>());

@@ -9575,7 +9576,7 @@ class WSLCTests

9576

9577 // Verify that ListContainers returns the port data for a running container.

9578 {

9578 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

9579 + wsl::windows::common::wslc::unique_container_entry_array containers;

9580 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

9581 VERIFY_SUCCEEDED(session.ListContainers(

9582 nullptr, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

@@ -9620,7 +9621,7 @@ class WSLCTests

9621

9622 auto createdContainer = createdLauncher.Create(session);

9623

9623 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

9624 + wsl::windows::common::wslc::unique_container_entry_array containers;

9625 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

9626 VERIFY_SUCCEEDED(session.ListContainers(

9627 nullptr, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

@@ -9647,7 +9648,7 @@ class WSLCTests

9648 // Verify that a stopped container returns no ports.

9649 VERIFY_SUCCEEDED(container.Get().Stop(WSLCSignalSIGKILL, 0));

9650 {

9650 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

9651 + wsl::windows::common::wslc::unique_container_entry_array containers;

9652 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

9653 VERIFY_SUCCEEDED(session.ListContainers(

9654 nullptr, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

@@ -12327,7 +12328,7 @@ class WSLCTests

12328 VERIFY_ARE_EQUAL(m_defaultSession->OpenContainer("test-auto-remove", &notFound), WSLC_E_CONTAINER_NOT_FOUND);

12329 VERIFY_ARE_EQUAL(m_defaultSession->OpenContainer(id.c_str(), &notFound), WSLC_E_CONTAINER_NOT_FOUND);

12330

12330 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

12331 + wsl::windows::common::wslc::unique_container_entry_array containers;

12332 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

12333 VERIFY_SUCCEEDED(m_defaultSession->ListContainers(

12334 nullptr, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

@@ -12362,7 +12363,7 @@ class WSLCTests

12363 wil::com_ptr<IWSLCContainer> notFound;

12364 VERIFY_ARE_EQUAL(m_defaultSession->OpenContainer("test-auto-remove-stdout", &notFound), WSLC_E_CONTAINER_NOT_FOUND);

12365

12365 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

12366 + wsl::windows::common::wslc::unique_container_entry_array containers;

12367 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

12368 VERIFY_SUCCEEDED(m_defaultSession->ListContainers(

12369 nullptr, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

@@ -12493,7 +12494,7 @@ class WSLCTests

12494 // Validate that various operations can be done while the export is in progress.

12495

12496 {

12496 - wil::unique_cotaskmem_array_ptr<WSLCContainerEntry> containers;

12497 + wsl::windows::common::wslc::unique_container_entry_array containers;

12498 wil::unique_cotaskmem_array_ptr<WSLCContainerPortMapping> ports;

12499 VERIFY_SUCCEEDED(m_defaultSession->ListContainers(

12500 nullptr, &containers, containers.size_address<ULONG>(), &ports, ports.size_address<ULONG>()));

test/windows/wslc/WSLCCLIContainerCommandUnitTests.cpp new

+271

@@ -0,0 +1,271 @@

2 +

3 +#include "precomp.h"

4 +#include "windows/Common.h"

5 +#include "WSLCCLITestHelpers.h"

6 +

7 +#include "ContainerService.h"

8 +

9 +using namespace wsl::windows::wslc;

10 +using namespace wsl::windows::wslc::services;

11 +using namespace WSLCTestHelpers;

12 +using namespace WEX::Logging;

13 +using namespace WEX::Common;

14 +using namespace WEX::TestExecution;

15 +

16 +namespace WSLCCLIContainerCommandUnitTests {

17 +

18 +class WSLCCLIContainerCommandUnitTests

19 +{

20 + WSLC_TEST_CLASS(WSLCCLIContainerCommandUnitTests)

21 +

22 + TEST_CLASS_SETUP(TestClassSetup)

23 + {

24 + return true;

25 + }

26 +

27 + TEST_CLASS_CLEANUP(TestClassCleanup)

28 + {

29 + return true;

30 + }

31 +

32 + static std::wstring Truncated(const std::string& command)

33 + {

34 + return ContainerService::FormatCommand(command, true);

35 + }

36 +

37 + TEST_METHOD(FormatCommand_Empty_ReturnsEmptyQuotes)

38 + {

39 + VERIFY_ARE_EQUAL(std::wstring{LR"("")"}, Truncated(""));

40 + }

41 +

42 + TEST_METHOD(FormatCommand_ShortCommand_IsQuotedUnchanged)

43 + {

44 + VERIFY_ARE_EQUAL(std::wstring{LR"("sleep 3600")"}, Truncated("sleep 3600"));

45 + }

46 +

47 + TEST_METHOD(FormatCommand_ExactlyTwentyCharacters_IsNotShortened)

48 + {

49 + VERIFY_ARE_EQUAL(std::wstring{LR"("12345678901234567890")"}, Truncated("12345678901234567890"));

50 + }

51 +

52 + TEST_METHOD(FormatCommand_TwentyOneCharacters_KeepsNineteenAndAppendsEllipsis)

53 + {

54 + VERIFY_ARE_EQUAL(std::wstring{L"\"1234567890123456789\u2026\""}, Truncated("123456789012345678901"));

55 + }

56 +

57 + TEST_METHOD(FormatCommand_LongCommand_MatchesDockerOutput)

58 + {

59 + VERIFY_ARE_EQUAL(std::wstring{L"\"sh -c 'echo this is\u2026\""}, Truncated("sh -c 'echo this is a very long command that should be truncated by docker'"));

60 + }

61 +

62 + TEST_METHOD(FormatCommand_NoTruncate_KeepsFullCommand)

63 + {

64 + const std::string command = "sh -c 'echo this is a very long command that should be truncated by docker'";

65 + VERIFY_ARE_EQUAL(

66 + std::wstring{L"\"" + wsl::shared::string::MultiByteToWide(command) + L"\""}, ContainerService::FormatCommand(command, false));

67 + }

68 +

69 + TEST_METHOD(FormatCommand_EmbeddedQuotesAndBackslashes_AreEscaped)

70 + {

71 + // Raw string literals are avoided here: the compiler mangles them when the verify macro

72 + // stringizes its arguments.

73 + VERIFY_ARE_EQUAL(std::wstring{L"\"say \\\"hi\\\"\""}, Truncated("say \"hi\""));

74 + VERIFY_ARE_EQUAL(std::wstring{L"\"c:\\\\temp\""}, Truncated("c:\\temp"));

75 + }

76 +

77 + TEST_METHOD(FormatCommand_NarrowMultiByteCharacters_CountedAsOneColumn)

78 + {

79 + const std::string accented = "\xC3\xA0";

80 + std::string twenty;

81 + for (int i = 0; i < 20; ++i)

82 + {

83 + twenty += accented;

84 + }

85 +

86 + VERIFY_ARE_EQUAL(std::wstring(20, L'\u00E0').insert(0, L"\"") + L"\"", Truncated(twenty));

87 + VERIFY_ARE_EQUAL(std::wstring(19, L'\u00E0').insert(0, L"\"") + L"\u2026\"", Truncated(twenty + accented));

88 + }

89 +

90 + TEST_METHOD(FormatCommand_WideCharacters_CountedAsTwoColumns)

91 + {

92 + // Docker measures display columns, so an East Asian wide character consumes two of the twenty

93 + // available columns and only ten of them fit.

94 + const std::string wide = "\xE6\x97\xA5";

95 + std::string ten;

96 + for (int i = 0; i < 10; ++i)

97 + {

98 + ten += wide;

99 + }

100 +

101 + VERIFY_ARE_EQUAL(std::wstring(10, L'\u65E5').insert(0, L"\"") + L"\"", Truncated(ten));

102 + VERIFY_ARE_EQUAL(std::wstring(9, L'\u65E5').insert(0, L"\"") + L"\u2026\"", Truncated(ten + wide));

103 + }

104 +

105 + TEST_METHOD(FormatCommand_MixedWidthCharacters_AreShortenedByColumn)

106 + {

107 + // Two narrow characters leave eighteen columns, so eight wide characters fit before the ellipsis.

108 + const std::string wide = "\xE6\x97\xA5";

109 + std::string command = "ab";

110 + for (int i = 0; i < 10; ++i)

111 + {

112 + command += wide;

113 + }

114 +

115 + VERIFY_ARE_EQUAL(std::wstring{L"\"ab"} + std::wstring(8, L'\u65E5') + L"\u2026\"", Truncated(command));

116 + }

117 +

118 + TEST_METHOD(FormatCommand_SurrogatePairs_AreNotSplit)

119 + {

120 + // Emoji are wide and encoded as surrogate pairs, so a shortened value has to stop on a code point

121 + // boundary as well as a column boundary.

122 + const std::string emoji = "\xF0\x9F\x98\x80";

123 + std::string ten;

124 + std::wstring expected;

125 + for (int i = 0; i < 10; ++i)

126 + {

127 + ten += emoji;

128 + expected += L"\U0001F600";

129 + }

130 +

131 + VERIFY_ARE_EQUAL(L"\"" + expected + L"\"", Truncated(ten));

132 + VERIFY_ARE_EQUAL(L"\"" + expected.substr(0, 18) + L"\u2026\"", Truncated(ten + emoji));

133 + }

134 +

135 + TEST_METHOD(FormatCommand_ControlCharacters_AreEscaped)

136 + {

137 + // Docker quotes this field with Go's strconv.Quote, which renders control characters as escape sequences

138 + // rather than emitting them raw and breaking the table row.

139 + VERIFY_ARE_EQUAL(std::wstring{L"\"line1\\nline2\""}, Truncated("line1\nline2"));

140 + VERIFY_ARE_EQUAL(std::wstring{L"\"col1\\tcol2\""}, Truncated("col1\tcol2"));

141 + VERIFY_ARE_EQUAL(std::wstring{L"\"a\\rb\""}, Truncated("a\rb"));

142 + VERIFY_ARE_EQUAL(std::wstring{L"\"a\\vb\""}, Truncated("a\vb"));

143 + VERIFY_ARE_EQUAL(std::wstring{L"\"a\\fb\""}, Truncated("a\fb"));

144 + VERIFY_ARE_EQUAL(std::wstring{L"\"a\\bb\""}, Truncated("a\bb"));

145 + VERIFY_ARE_EQUAL(std::wstring{L"\"a\\ab\""}, Truncated("a\ab"));

146 + }

147 +

148 + TEST_METHOD(FormatCommand_NonPrintableCharacters_AreEscapedAsHex)

149 + {

150 + // Control characters without a dedicated escape use \x, matching strconv.Quote.

151 + VERIFY_ARE_EQUAL(

152 + std::wstring{L"\"a\\x1bb\""},

153 + Truncated("a\x1b"

154 + "b"));

155 + VERIFY_ARE_EQUAL(

156 + std::wstring{L"\"a\\x7fb\""},

157 + Truncated("a\x7f"

158 + "b"));

159 + }

160 +

161 + TEST_METHOD(FormatCommand_PrintableUnicode_IsNotEscaped)

162 + {

163 + // Letters and symbols stay verbatim, so only genuinely unprintable values are expanded.

164 + VERIFY_ARE_EQUAL(std::wstring{L"\"caf\u00E9\""}, Truncated("caf\xC3\xA9"));

165 + }

166 +

167 + TEST_METHOD(FormatCommand_EscapesAreCountedAfterTruncation)

168 + {

169 + // Docker truncates before quoting, so escape expansion does not consume the display budget and the

170 + // quoted result is wider than the limit.

171 + VERIFY_ARE_EQUAL(std::wstring{L"\"\\n\\n\\n\\n\\n\""}, Truncated("\n\n\n\n\n"));

172 + }

173 +

174 + TEST_METHOD(FormatMounts_LongNames_AreShortenedIndependently)

175 + {

176 + // Docker shortens every mount name to fifteen columns rather than the list as a whole

177 + // (ContainerContext.Mounts in cli/command/formatter/container.go).

178 + const auto mounts = "/var/lib/docker/volumes/data,logs,/mnt/c/users/test/source";

179 + VERIFY_ARE_EQUAL(std::wstring{L"/var/lib/docke\u2026,logs,/mnt/c/users/t\u2026"}, ContainerService::FormatMounts(mounts, true));

180 + VERIFY_ARE_EQUAL(wsl::shared::string::MultiByteToWide(mounts), ContainerService::FormatMounts(mounts, false));

181 + }

182 +

183 + TEST_METHOD(FormatMounts_ShortNames_AreUnchanged)

184 + {

185 + VERIFY_ARE_EQUAL(std::wstring{L""}, ContainerService::FormatMounts("", true));

186 + VERIFY_ARE_EQUAL(std::wstring{L"data-volume"}, ContainerService::FormatMounts("data-volume", true));

187 + VERIFY_ARE_EQUAL(std::wstring{L"123456789012345"}, ContainerService::FormatMounts("123456789012345", true));

188 + VERIFY_ARE_EQUAL(std::wstring{L"12345678901234\u2026"}, ContainerService::FormatMounts("1234567890123456", true));

189 + }

190 +

191 + TEST_METHOD(FormatMounts_WideCharacters_CountedAsTwoColumns)

192 + {

193 + // Seven wide characters occupy fourteen columns, so an eighth exceeds the fifteen column budget.

194 + std::string wide;

195 + for (int i = 0; i < 8; ++i)

196 + {

197 + wide += "\xE6\x97\xA5";

198 + }

199 +

200 + VERIFY_ARE_EQUAL(std::wstring(7, L'\u65E5') + L"\u2026", ContainerService::FormatMounts(wide, true));

201 + }

202 +

203 + TEST_METHOD(FormatStatus_RuntimeStatus_IsPreferred)

204 + {

205 + VERIFY_ARE_EQUAL(std::wstring{L"Up 5 minutes"}, ContainerService::FormatStatus("Up 5 minutes", WslcContainerStateRunning, 0));

206 + }

207 +

208 + TEST_METHOD(FormatStatus_EmptyRuntimeStatus_FallsBackToState)

209 + {

210 + VERIFY_ARE_EQUAL(std::wstring{L"created"}, ContainerService::FormatStatus("", WslcContainerStateCreated, 0));

211 + }

212 +

213 + // The fallback is built locally, so json has to render it in invariant English rather than in the

214 + // machine's display language.

215 + TEST_METHOD(FormatStatus_EmptyRuntimeStatus_JsonFallbackIsInvariant)

216 + {

217 + const auto twoHoursAgo = static_cast<LONGLONG>(std::time(nullptr)) - (2 * 60 * 60);

218 +

219 + VERIFY_ARE_EQUAL(

220 + std::wstring{L"exited 2 hours ago"},

221 + ContainerService::FormatStatus("", WslcContainerStateExited, twoHoursAgo, models::FormatType::Json));

222 + VERIFY_ARE_EQUAL(std::wstring{L"created"}, ContainerService::FormatStatus("", WslcContainerStateCreated, 0, models::FormatType::Json));

223 + }

224 +

225 + // A status supplied by the runtime is already invariant, so it is passed through unchanged for

226 + // both formats.

227 + TEST_METHOD(FormatStatus_RuntimeStatus_IsFormatIndependent)

228 + {

229 + VERIFY_ARE_EQUAL(

230 + std::wstring{L"Up 5 minutes"},

231 + ContainerService::FormatStatus("Up 5 minutes", WslcContainerStateRunning, 0, models::FormatType::Json));

232 + VERIFY_ARE_EQUAL(

233 + std::wstring{L"Up 5 minutes"},

234 + ContainerService::FormatStatus("Up 5 minutes", WslcContainerStateRunning, 0, models::FormatType::Table));

235 + }

236 +

237 + TEST_METHOD(FormatHealthStatus_Healthy_IsExtracted)

238 + {

239 + VERIFY_ARE_EQUAL(std::string{"healthy"}, ContainerService::FormatHealthStatus("Up 2 minutes (healthy)"));

240 + }

241 +

242 + TEST_METHOD(FormatHealthStatus_Unhealthy_IsExtracted)

243 + {

244 + VERIFY_ARE_EQUAL(std::string{"unhealthy"}, ContainerService::FormatHealthStatus("Up 2 minutes (unhealthy)"));

245 + }

246 +

247 + TEST_METHOD(FormatHealthStatus_Starting_DropsHealthPrefix)

248 + {

249 + VERIFY_ARE_EQUAL(std::string{"starting"}, ContainerService::FormatHealthStatus("Up 2 seconds (health: starting)"));

250 + }

251 +

252 + TEST_METHOD(FormatHealthStatus_NoHealthCheck_IsEmpty)

253 + {

254 + VERIFY_ARE_EQUAL(std::string{}, ContainerService::FormatHealthStatus("Up 2 minutes"));

255 + VERIFY_ARE_EQUAL(std::string{}, ContainerService::FormatHealthStatus(""));

256 + VERIFY_ARE_EQUAL(std::string{}, ContainerService::FormatHealthStatus("Created"));

257 + }

258 +

259 + TEST_METHOD(FormatHealthStatus_NoneIsNotReported)

260 + {

261 + VERIFY_ARE_EQUAL(std::string{}, ContainerService::FormatHealthStatus("Up 2 minutes (none)"));

262 + }

263 +

264 + TEST_METHOD(FormatHealthStatus_UnrelatedParentheses_AreIgnored)

265 + {

266 + VERIFY_ARE_EQUAL(std::string{}, ContainerService::FormatHealthStatus("Exited (0) 8 days ago"));

267 + VERIFY_ARE_EQUAL(std::string{}, ContainerService::FormatHealthStatus("Up 2 minutes (Paused)"));

268 + }

269 +};

270 +

271 +} // namespace WSLCCLIContainerCommandUnitTests

test/windows/wslc/WSLCCLIRelativeTimeUnitTests.cpp

+33

@@ -97,6 +97,39 @@ class WSLCCLIRelativeTimeUnitTests

97 VERIFY_ARE_EQUAL(Localization::WSLCCLI_RelativeTimeYears(2), FormatElapsed(730 * 24 * 60 * 60LL));

98 VERIFY_ARE_EQUAL(Localization::WSLCCLI_RelativeTimeYears(3), FormatElapsed(3 * 365 * 24 * 60 * 60LL));

99 }

100 +

101 + // The invariant rendering backs machine readable output, so it must stay in English and match the

102 + // strings docker produces through go-units HumanDuration.

103 + TEST_METHOD(RelativeTime_Invariant)

104 + {

105 + VERIFY_ARE_EQUAL(std::wstring{}, FormatInvariantRelativeTime(0));

106 + VERIFY_ARE_EQUAL(std::wstring{L"Less than a second ago"}, FormatInvariantElapsedSeconds(-600));

107 + VERIFY_ARE_EQUAL(std::wstring{L"Less than a second ago"}, FormatInvariantElapsedSeconds(0));

108 + VERIFY_ARE_EQUAL(std::wstring{L"1 second ago"}, FormatInvariantElapsedSeconds(1));

109 + VERIFY_ARE_EQUAL(std::wstring{L"59 seconds ago"}, FormatInvariantElapsedSeconds(59));

110 + VERIFY_ARE_EQUAL(std::wstring{L"About a minute ago"}, FormatInvariantElapsedSeconds(60));

111 + VERIFY_ARE_EQUAL(std::wstring{L"2 minutes ago"}, FormatInvariantElapsedSeconds(120));

112 + VERIFY_ARE_EQUAL(std::wstring{L"About an hour ago"}, FormatInvariantElapsedSeconds(89 * 60));

113 + VERIFY_ARE_EQUAL(std::wstring{L"2 hours ago"}, FormatInvariantElapsedSeconds(90 * 60));

114 + VERIFY_ARE_EQUAL(std::wstring{L"47 hours ago"}, FormatInvariantElapsedSeconds(47 * 60 * 60));

115 + VERIFY_ARE_EQUAL(std::wstring{L"2 days ago"}, FormatInvariantElapsedSeconds(48 * 60 * 60));

116 + VERIFY_ARE_EQUAL(std::wstring{L"2 weeks ago"}, FormatInvariantElapsedSeconds(14 * 24 * 60 * 60));

117 + VERIFY_ARE_EQUAL(std::wstring{L"2 months ago"}, FormatInvariantElapsedSeconds(60 * 24 * 60 * 60));

118 + VERIFY_ARE_EQUAL(std::wstring{L"2 years ago"}, FormatInvariantElapsedSeconds(730 * 24 * 60 * 60LL));

119 + }

120 +

121 + // Both renderings share one set of thresholds, so pin the invariant one at every boundary. This

122 + // cannot compare against the localized rendering, which varies with the machine's display language.

123 + TEST_METHOD(RelativeTime_InvariantBoundaries)

124 + {

125 + VERIFY_ARE_EQUAL(std::wstring{L"2 seconds ago"}, FormatInvariantElapsedSeconds(2));

126 + VERIFY_ARE_EQUAL(std::wstring{L"About a minute ago"}, FormatInvariantElapsedSeconds(119));

127 + VERIFY_ARE_EQUAL(std::wstring{L"59 minutes ago"}, FormatInvariantElapsedSeconds(59 * 60));

128 + VERIFY_ARE_EQUAL(std::wstring{L"13 days ago"}, FormatInvariantElapsedSeconds(13 * 24 * 60 * 60));

129 + VERIFY_ARE_EQUAL(std::wstring{L"8 weeks ago"}, FormatInvariantElapsedSeconds(59 * 24 * 60 * 60));

130 + VERIFY_ARE_EQUAL(std::wstring{L"12 months ago"}, FormatInvariantElapsedSeconds(365 * 24 * 60 * 60));

131 + VERIFY_ARE_EQUAL(std::wstring{L"3 years ago"}, FormatInvariantElapsedSeconds(3 * 365 * 24 * 60 * 60LL));

132 + }

133 };

134

135 } // namespace WSLCCLIRelativeTimeUnitTests

test/windows/wslc/e2e/WSLCE2EContainerListTests.cpp

+115 -25

@@ -81,7 +81,7 @@ class WSLCE2EContainerListTests

82 // Verify we found the container in the list output

83 VERIFY_IS_TRUE(foundContainerLine.has_value());

84 - VERIFY_ARE_NOT_EQUAL(std::wstring::npos, foundContainerLine->find(L"created"));

84 + VERIFY_ARE_NOT_EQUAL(std::wstring::npos, foundContainerLine->find(L"Created"));

85 }

87 WSLC_TEST_METHOD(WSLCE2E_Container_List_NoOptions_RunningContainers)

@@ -110,7 +110,7 @@ class WSLCE2EContainerListTests

110

111 // Verify we found the container in the list output

112 VERIFY_IS_TRUE(foundContainerLine.has_value());

113 - VERIFY_ARE_NOT_EQUAL(std::wstring::npos, foundContainerLine->find(L"running"));

113 + VERIFY_ARE_NOT_EQUAL(std::wstring::npos, foundContainerLine->find(L"Up "));

114 }

115

116 WSLC_TEST_METHOD(WSLCE2E_Container_List_NoOptions_ExcludesCreatedContainers)

@@ -139,6 +139,33 @@ class WSLCE2EContainerListTests

139 VERIFY_IS_FALSE(isListed);

140 }

141

142 + // The table layout must match `docker container list` so users can rely on column order.

143 + WSLC_TEST_METHOD(WSLCE2E_Container_List_TableFormat_MatchesDockerColumnOrder)

144 + {

145 + const auto result = RunWslc(L"container list --all");

146 + result.Verify({.Stderr = L"", .ExitCode = 0});

147 +

148 + const auto outputLines = result.GetStdoutLines();

149 + VERIFY_IS_FALSE(outputLines.empty());

150 +

151 + const auto& header = outputLines.front();

152 + size_t position = 0;

153 + for (const auto& column :

154 + {Localization::WSLCCLI_TableHeaderContainerId(),

155 + Localization::WSLCCLI_TableHeaderImage(),

156 + Localization::WSLCCLI_TableHeaderCommand(),

157 + Localization::WSLCCLI_TableHeaderCreated(),

158 + Localization::WSLCCLI_TableHeaderStatus(),

159 + Localization::WSLCCLI_TableHeaderPorts(),

160 + Localization::WSLCCLI_TableHeaderNames()})

161 + {

162 + const auto found = header.find(column, position);

163 + VERIFY_ARE_NOT_EQUAL(

164 + std::wstring::npos, found, std::format(L"Column '{}' missing or out of order in '{}'", column, header).c_str());

165 + position = found + column.size();

166 + }

167 + }

168 +

169 WSLC_TEST_METHOD(WSLCE2E_Container_List_QuietOption_OutputsIdsOnly)

170 {

171 VerifyContainerIsNotListed(WslcContainerName);

@@ -151,7 +178,12 @@ class WSLCE2EContainerListTests

178 result = RunWslc(L"container list --all --quiet");

179 result.Verify({.Stderr = L"", .ExitCode = 0});

180

154 - // Verify the created container ID appears in the quiet output.

181 + const auto truncatedId = wsl::shared::string::MultiByteToWide(TruncateId(WideToMultiByte(containerId)));

182 + VERIFY_ARE_EQUAL(12u, truncatedId.size());

183 + VERIFY_IS_TRUE(result.StdoutContainsLine(truncatedId));

184 +

185 + result = RunWslc(L"container list --all --quiet --no-trunc");

186 + result.Verify({.Stderr = L"", .ExitCode = 0});

187 VERIFY_IS_TRUE(result.StdoutContainsLine(containerId));

188 }

189

@@ -174,15 +206,15 @@ class WSLCE2EContainerListTests

206 VERIFY_IS_FALSE(containerId.empty());

207

208 // List containers with json format

177 - result = RunWslc(L"container list --all --format json");

209 + result = RunWslc(L"container list --all --format json --no-trunc");

210 result.Verify({.Stderr = L"", .ExitCode = 0});

211 // Parse json and verify we got the expected container information back

180 - auto containers = ParseNdjsonOutputAs<ContainerInformation>(result);

212 + auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(result);

213 VERIFY_IS_GREATER_THAN_OR_EQUAL(containers.size(), 1U);

214 VERIFY_ARE_EQUAL(containers.size(), result.GetStdoutLines().size());

215

184 - auto findContainer = [](const std::vector<ContainerInformation>& list, const std::wstring& id) {

185 - return std::ranges::any_of(list, [&](const auto& c) { return wsl::shared::string::MultiByteToWide(c.Id) == id; });

216 + auto findContainer = [](const std::vector<ContainerOutputInformation>& list, const std::wstring& id) {

217 + return std::ranges::any_of(list, [&](const auto& c) { return wsl::shared::string::MultiByteToWide(c.ID) == id; });

218 };

219

220 VERIFY_IS_TRUE(findContainer(containers, containerId));

@@ -194,16 +226,74 @@ class WSLCE2EContainerListTests

226 VERIFY_IS_FALSE(containerId2.empty());

227

228 // List containers with json format again

197 - result = RunWslc(L"container list --all --format json");

229 + result = RunWslc(L"container list --all --format json --no-trunc");

230 result.Verify({.Stderr = L"", .ExitCode = 0});

231 // Parse json and verify we got both containers back

200 - containers = ParseNdjsonOutputAs<ContainerInformation>(result);

232 + containers = ParseNdjsonOutputAs<ContainerOutputInformation>(result);

233 VERIFY_IS_GREATER_THAN_OR_EQUAL(containers.size(), 2U);

234

235 VERIFY_IS_TRUE(findContainer(containers, containerId));

236 VERIFY_IS_TRUE(findContainer(containers, containerId2));

237 }

238

239 + WSLC_TEST_METHOD(WSLCE2E_Container_List_JsonFormat_MatchesDockerShape)

240 + {

241 + const std::set<std::string> expectedKeys = {

242 + "Command",

243 + "CreatedAt",

244 + "HealthStatus",

245 + "ID",

246 + "Image",

247 + "Labels",

248 + "LocalVolumes",

249 + "Mounts",

250 + "Names",

251 + "Networks",

252 + "Platform",

253 + "Ports",

254 + "RunningFor",

255 + "Size",

256 + "State",

257 + "Status"};

258 +

259 + VerifyContainerIsNotListed(WslcContainerName);

260 +

261 + auto result = RunWslc(std::format(L"container create --name {} {}", WslcContainerName, DebianImage.NameAndTag()));

262 + result.Verify({.Stderr = L"", .ExitCode = 0});

263 +

264 + result = RunWslc(L"container list --all --format json");

265 + result.Verify({.Stderr = L"", .ExitCode = 0});

266 +

267 + const auto entries = ParseNdjsonOutput(result);

268 + VERIFY_IS_GREATER_THAN_OR_EQUAL(entries.size(), 1u);

269 +

270 + for (const auto& entry : entries)

271 + {

272 + std::set<std::string> keys;

273 + for (const auto& [key, value] : entry.items())

274 + {

275 + keys.insert(key);

276 +

277 + if (key == "Platform")

278 + {

279 + VERIFY_IS_TRUE(value.is_object());

280 + }

281 + else

282 + {

283 + VERIFY_IS_TRUE(

284 + value.is_string(), wsl::shared::string::MultiByteToWide(std::format("'{}' must be a string", key)).c_str());

285 + }

286 + }

287 +

288 + VERIFY_ARE_EQUAL(expectedKeys, keys, L"json output must contain exactly docker's container fields");

289 +

290 + VERIFY_ARE_EQUAL(12u, entry["ID"].get<std::string>().size());

291 + VERIFY_ARE_NOT_EQUAL(std::string{}, entry["Names"].get<std::string>());

292 + VERIFY_ARE_NOT_EQUAL(std::string{}, entry["State"].get<std::string>());

293 + VERIFY_ARE_EQUAL(std::string{"linux"}, entry["Platform"]["os"].get<std::string>());

294 + }

295 + }

296 +

297 WSLC_TEST_METHOD(WSLCE2E_Container_List_Filter_InvalidKey)

298 {

299 // Filter keys are validated by the Docker daemon, which rejects unknown keys.

@@ -246,9 +336,9 @@ class WSLCE2EContainerListTests

336 result = RunWslc(std::format(L"container list --all --format json --filter name={}", WslcContainerName2));

337 result.Verify({.Stderr = L"", .ExitCode = 0});

338

249 - const auto containers = ParseNdjsonOutputAs<ContainerInformation>(result);

339 + const auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(result);

340 VERIFY_ARE_EQUAL(1U, containers.size());

251 - VERIFY_ARE_EQUAL(WideToMultiByte(WslcContainerName2), std::string(containers[0].Name));

341 + VERIFY_ARE_EQUAL(WideToMultiByte(WslcContainerName2), std::string(containers[0].Names));

342 }

343

344 WSLC_TEST_METHOD(WSLCE2E_Container_List_Filter_Status)

@@ -267,11 +357,11 @@ class WSLCE2EContainerListTests

357 auto listNames = [&](const std::wstring& filterArgs) {

358 auto r = RunWslc(std::format(L"container list --all --format json {}", filterArgs));

359 r.Verify({.Stderr = L"", .ExitCode = 0});

270 - const auto containers = ParseNdjsonOutputAs<ContainerInformation>(r);

360 + const auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(r);

361 std::set<std::string> names;

362 for (const auto& c : containers)

363 {

274 - names.insert(c.Name);

364 + names.insert(c.Names);

365 }

366 return names;

367 };

@@ -314,11 +404,11 @@ class WSLCE2EContainerListTests

404 auto listNames = [&](const std::wstring& filterArgs) {

405 auto r = RunWslc(std::format(L"container list --all --format json {}", filterArgs));

406 r.Verify({.Stderr = L"", .ExitCode = 0});

317 - const auto containers = ParseNdjsonOutputAs<ContainerInformation>(r);

407 + const auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(r);

408 std::set<std::string> names;

409 for (const auto& c : containers)

410 {

321 - names.insert(c.Name);

411 + names.insert(c.Names);

412 }

413 return names;

414 };

@@ -358,12 +448,12 @@ class WSLCE2EContainerListTests

448 result.Verify({.Stderr = L"", .ExitCode = 0});

449

450 // Filter by id (full id) should return exactly one container.

361 - result = RunWslc(std::format(L"container list --all --format json --filter id={}", containerId));

451 + result = RunWslc(std::format(L"container list --all --format json --no-trunc --filter id={}", containerId));

452 result.Verify({.Stderr = L"", .ExitCode = 0});

453

364 - const auto containers = ParseNdjsonOutputAs<ContainerInformation>(result);

454 + const auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(result);

455 VERIFY_ARE_EQUAL(1U, containers.size());

366 - VERIFY_ARE_EQUAL(WideToMultiByte(containerId), std::string(containers[0].Id));

456 + VERIFY_ARE_EQUAL(WideToMultiByte(containerId), std::string(containers[0].ID));

457 }

458

459 WSLC_TEST_METHOD(WSLCE2E_Container_List_Filter_Exited)

@@ -382,11 +472,11 @@ class WSLCE2EContainerListTests

472 auto listNames = [&](const std::wstring& filterArgs) {

473 auto r = RunWslc(std::format(L"container list --all --format json {}", filterArgs));

474 r.Verify({.Stderr = L"", .ExitCode = 0});

385 - const auto containers = ParseNdjsonOutputAs<ContainerInformation>(r);

475 + const auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(r);

476 std::set<std::string> names;

477 for (const auto& c : containers)

478 {

389 - names.insert(c.Name);

479 + names.insert(c.Names);

480 }

481 return names;

482 };

@@ -421,11 +511,11 @@ class WSLCE2EContainerListTests

511 auto listNames = [&](const std::wstring& filterArgs) {

512 auto r = RunWslc(std::format(L"container list --all --format json {}", filterArgs));

513 r.Verify({.Stderr = L"", .ExitCode = 0});

424 - const auto containers = ParseNdjsonOutputAs<ContainerInformation>(r);

514 + const auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(r);

515 std::set<std::string> names;

516 for (const auto& c : containers)

517 {

428 - names.insert(c.Name);

518 + names.insert(c.Names);

519 }

520 return names;

521 };

@@ -463,9 +553,9 @@ class WSLCE2EContainerListTests

553 result = RunWslc(L"container list --latest --format json");

554 result.Verify({.Stderr = L"", .ExitCode = 0});

555

466 - const auto containers = ParseNdjsonOutputAs<ContainerInformation>(result);

556 + const auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(result);

557 VERIFY_ARE_EQUAL(1U, containers.size());

468 - VERIFY_ARE_EQUAL(WideToMultiByte(WslcContainerName2), std::string(containers[0].Name));

558 + VERIFY_ARE_EQUAL(WideToMultiByte(WslcContainerName2), std::string(containers[0].Names));

559 }

560

561 // --last 2 should cap output at 2 containers.

@@ -473,7 +563,7 @@ class WSLCE2EContainerListTests

563 result = RunWslc(L"container list --last 2 --format json");

564 result.Verify({.Stderr = L"", .ExitCode = 0});

565

476 - const auto containers = ParseNdjsonOutputAs<ContainerInformation>(result);

566 + const auto containers = ParseNdjsonOutputAs<ContainerOutputInformation>(result);

567 VERIFY_IS_TRUE(containers.size() <= 2u);

568 }

569

test/windows/wslc/e2e/WSLCE2EHelpers.cpp

+25 -8

@@ -152,6 +152,22 @@ TestSession::~TestSession()

152

153 void VerifyContainerIsListed(const std::wstring& containerNameOrId, const std::wstring& status, const std::wstring& sessionName)

154 {

155 + // The status column reports the runtime's description, e.g. "Up 5 seconds", so map the logical

156 + // state callers pass in onto the text that description starts with.

157 + std::wstring expectedStatus = status;

158 + if (status == L"created")

159 + {

160 + expectedStatus = L"Created";

161 + }

162 + else if (status == L"running")

163 + {

164 + expectedStatus = L"Up ";

165 + }

166 + else if (status == L"exited")

167 + {

168 + expectedStatus = L"Exited (";

169 + }

170 +

171 std::wstring command = L"container list --no-trunc --all";

172 if (!sessionName.empty())

173 {

@@ -167,8 +183,8 @@ void VerifyContainerIsListed(const std::wstring& containerNameOrId, const std::w

183 if (line.find(containerNameOrId) != std::wstring::npos)

184 {

185 const std::wstring message = L"Container '" + containerNameOrId + L"' found in container list output but status '" +

170 - status + L"' was not found in the same line";

171 - VERIFY_ARE_NOT_EQUAL(std::wstring::npos, line.find(status), message.c_str());

186 + expectedStatus + L"' was not found in the same line";

187 + VERIFY_ARE_NOT_EQUAL(std::wstring::npos, line.find(expectedStatus), message.c_str());

188 return;

189 }

190 }

@@ -348,7 +364,7 @@ void EnsureContainerDoesNotExist(const std::wstring& containerName)

364 {

365 const auto name = wsl::shared::string::WideToMultiByte(containerName);

366 const auto containers = ListAllContainers();

351 - auto it = std::ranges::find_if(containers, [&](const auto& c) { return c.Name == name; });

367 + auto it = std::ranges::find_if(containers, [&](const auto& c) { return c.Names == name; });

368 if (it == containers.end())

369 {

370 return;

@@ -362,11 +378,12 @@ void EnsureContainerDoesNotExist(const std::wstring& containerName)

378 }

379 }

380

365 -std::vector<wsl::windows::wslc::models::ContainerInformation> ListAllContainers()

381 +std::vector<wsl::windows::wslc::models::ContainerOutputInformation> ListAllContainers()

382 {

367 - auto result = RunWslc(L"container list --all --format json");

383 + // --no-trunc keeps the full ids, which callers use to address containers.

384 + auto result = RunWslc(L"container list --all --format json --no-trunc");

385 result.Verify({.Stderr = L"", .ExitCode = 0});

369 - return ParseNdjsonOutputAs<wsl::windows::wslc::models::ContainerInformation>(result);

386 + return ParseNdjsonOutputAs<wsl::windows::wslc::models::ContainerOutputInformation>(result);

387 }

388

389 void EnsureImageContainersAreDeleted(const TestImage& image)

@@ -377,8 +394,8 @@ void EnsureImageContainersAreDeleted(const TestImage& image)

394 auto nameAndTag = wsl::shared::string::WideToMultiByte(image.NameAndTag());

395 if (container.Image.find(nameAndTag) != std::string::npos)

396 {

380 - auto result = RunWslc(std::format(L"container remove --force {}", container.Id));

381 - result.Verify({.Stdout = std::format(L"{}\r\n", container.Id), .Stderr = L"", .ExitCode = 0});

397 + auto result = RunWslc(std::format(L"container remove --force {}", container.ID));

398 + result.Verify({.Stdout = std::format(L"{}\r\n", container.ID), .Stderr = L"", .ExitCode = 0});

399 }

400 }

401 }

test/windows/wslc/e2e/WSLCE2EHelpers.h

+1 -1

@@ -155,7 +155,7 @@ wsl::windows::common::wslc_schema::InspectContainer InspectContainer(const std::

155 wsl::windows::common::wslc_schema::InspectImage InspectImage(const std::wstring& imageName);

156 wsl::windows::common::wslc_schema::InspectVolume InspectVolume(const std::wstring& volumeName);

157 wsl::windows::common::wslc_schema::Network InspectNetwork(const std::wstring& networkName);

158 -std::vector<wsl::windows::wslc::models::ContainerInformation> ListAllContainers();

158 +std::vector<wsl::windows::wslc::models::ContainerOutputInformation> ListAllContainers();

159

160 void EnsureContainerDoesNotExist(const std::wstring& containerName);

161 void DeleteImagesWithRepositoryPrefix(const std::wstring& repositoryPrefix);