Mirror of pcloudcc-lneely, an independent fork of pcloudcom/console-client hosted on Github.
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Levi Neely 78a517ebba Implement Tasks #11 and #12: plocks stress test + pfsupload send tests
Task #11 — plocks.c stress test (test_plocks.c)
  7 tests: basic rdlock/wrlock round-trip, recursive TLS counting (same
  thread acquires rdlock N times; unlock only releases on final decrement),
  upgrade under contention (N readers + towrlock; barrier-synchronized),
  writer starvation prevention (sustained reader load; writer acquires
  within 500ms), N-reader + M-writer counter-integrity stress test (ASAN),
  and try-variant contention (trywrlock fails when another thread holds
  rdlock).  TSAN note documented: custom lock internals require ASAN-only
  when ThreadSanitizer annotations are absent.

Task #12 — pfsupload send-function tests (pfsupload_send.c/h + test_pfsupload.c)
  Extract psync_send_task_mkdir and psync_send_task_rmdir from pfsupload.c
  into pclsync/pfsupload_send.c as non-static pfsupload_send_mkdir/rmdir.
  Expose fsupload_task_t struct via pclsync/pfsupload_send.h.  Add
  __attribute__((weak)) get_urls() as an injectable URL seam for large-
  upload paths.  pfsupload.c updated to include pfsupload_send.h and use
  the renamed functions in its dispatch table; pfsupload_send.o is
  automatically picked up by the production wildcard build.

  5 tests: mkdir (non-encrypted) command + folderid param, mkdir
  (encrypted) key param present, rmdir command + sfolderid, API error path
  (papi_send failure → -1), get_urls() weak override.  Uses
  --wrap=papi_send to intercept API calls and socketpair() to provide a
  valid psock_t without real network I/O.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 07:38:48 +01:00
.github/workflows Add GitHub Actions CI workflow for unit tests (#379) 2026-03-10 17:48:42 +01:00
dev arm64 arch devhost 2025-07-20 16:01:47 +02:00
doc Fix MBEDTLS-3.x.md: Add LIBLDFLAGS update to linker path (#168) 2026-02-27 08:44:38 +01:00
pclsync Implement Tasks #11 and #12: plocks stress test + pfsupload send tests 2026-03-11 07:38:48 +01:00
tests Implement Tasks #11 and #12: plocks stress test + pfsupload send tests 2026-03-11 07:38:48 +01:00
.clang-format manual formatting (#136) 2025-03-11 21:36:26 +01:00
.clang-tidy Add clang-tidy signal safety checks (pcl-2s2.2) (#367) 2026-03-08 13:41:51 +01:00
.envrc enable direnv for dev shell 2025-04-13 08:47:23 +02:00
.gitignore Add unit test for psync_task_free refcount fix (#377) 2026-03-10 19:19:01 +01:00
CLI11.hpp Revert "Streamline CLI11.hpp to functionality actually used by pcloudcc" (#81) 2024-12-10 21:48:15 +01:00
LOG-MANAGEMENT.md Refactor logging, add cache-size, fs-event-log (#163) 2026-02-27 08:38:28 +01:00
Makefile Implement Tasks #11 and #12: plocks stress test + pfsupload send tests 2026-03-11 07:38:48 +01:00
README.md Update README.md (#376) 2026-03-10 14:10:51 +01:00
control_tools.cpp Add memory accounting per subsystem (#371) 2026-03-08 21:47:22 +01:00
control_tools.h non interactive command processing (#123) 2025-03-09 19:18:38 +01:00
default.nix nix dev shell (#146) 2025-04-11 00:44:35 +02:00
detect_fuse.sh Migrate to FUSE 3.x API (#350) 2026-03-09 21:51:00 +01:00
flake.lock Nix shell uses flakes (#147) 2025-04-11 20:55:58 +02:00
flake.nix add watchexec to dev shell 2025-04-18 11:32:16 +02:00
main.cpp Add memory accounting per subsystem (#371) 2026-03-08 21:47:22 +01:00
pcloudcc.logrotate Refactor logging, add cache-size, fs-event-log (#163) 2026-02-27 08:38:28 +01:00
pclsync_lib.cpp Add memory accounting per subsystem (#371) 2026-03-08 21:47:22 +01:00
pclsync_lib.h Fix #90, #109: Support 2FA when running as a daemon (#175) 2026-03-02 21:36:33 +01:00
rpcclient.cpp Add memory accounting per subsystem (#371) 2026-03-08 21:47:22 +01:00
rpcclient.h 130 use trustworthy location for log and socket (#134) 2025-03-11 19:03:58 +01:00

README.md

Introduction

pcloudcc is simple linux console client for pCloud cloud storage derived from the console-client developed by pCloud. This version is independently maintained by me, whose only affiliation with pCloud is as a user of their services. Due credit goes to Anton Titov, Ivan Stoev, and pCloud.

Supported Platforms & Distributions

The target operating system and platform for this program is linux/amd64, and has been reported to work on linux/aarch64. Program behavior on 32-bit architectures is considered undefined.

I aim to support as many distributions as possible. I maintain a package for AUR and Nix. I do not plan on providing or maintaining any other packages, but encourage anyone interested in doing so for their own distributions.

Compatibility Matrix

Distribution FUSE
Debian trixie 2.x
Debian trixie 3.x
Arch Linux (rolling) 3.x latest
Fedora 41 3.x
Fedora (latest) 3.x latest
Debian forky 3.18+
Slackware 15 3.10.5

All configurations require mbedTLS 3.x. Runtime mount testing was performed manually on FUSE 2 (libfuse 2.9.x), FUSE 3 (libfuse3 3.10.5), and FUSE 3.18+ (Debian forky container).

Notices

Security Notice

My code audits are best-effort, and I make security enhancements as I identify problems. However, I do not promise that this program is free of even older and well-known security vulnerabilities. Therefore, I recommend using this program only on a trusted single-user system. Security-related code audits and contributions are most welcome!

See Also

  • Contributing: Read this if you're interested in helping out. Short version: do your best to write good code, be courteous to maintainers, and most importantly: have fun!

  • Building: Read this if you're not sure how to build pcloudcc. For most users, make and make install are enough.

  • mbedtls 3.x migration notes: Read this if you use an older distribution such as debian:bookworm and encounter build problems.

  • Device Validation Guide: Read this if you're running pcloudcc and encounter device validation-related errors.

  • Usage Guide: Read this if you're unsure how to start using pcloudcc.

  • Log Management Guide: Read this to configure log rotation, cache size limits, and custom log paths. To set up automatic log rotation, copy pcloudcc.logrotate to /etc/logrotate.d/pcloudcc.

  • pcloudcc-service: Container-based systemd service for running pcloudcc in userspace with podman. Includes multi-stage Dockerfile that builds pcloudcc from source and Quadlet systemd unit for automated background syncing.