These are very old unit-tests that appear to have been written to provide some conformance capabilities before we had more comprehensive solutions. Today, they should be already covered by our conformance tests and create unnecessary noise.
The goal of this change is to simply desynchronize the Java and C++ text format golden files. Java at least seems to be using these for a dual-purpose for both locking down conformance and unit-testing text format behaviors.
PiperOrigin-RevId: 670596733
When the user adds `option deprecated = true` for an `enum` or `message`, we
should add the `[[deprecated]]` attribute to the generated C++ `enum` or
`class`.
PiperOrigin-RevId: 670583253
The old generated code suppressed warnings broadly to support protobuf
deprecations like this showing to users, but the previous commit does
provide a debug log statement for the usages.
PiperOrigin-RevId: 670581568
We need this type to be trivial and standard layout because we directly read
its contents in Rust. This change removes its user-defined constructors so that
it becomes a trivial type.
PiperOrigin-RevId: 670572557
The symbol renaming support has assumed folks would define a
custom version of the macro, but if a developer does renaming
just by #defining the class, the extension singleton names
required manual handing, by changing to just wrap the class
in the macro and using the compiler string concat support
it becomes easier as just the class name remapping can do
the work for extensions.
PiperOrigin-RevId: 670536928
On macOS 15, the test suite was crashing due to `pipe()` failing with `EMFILE`. On inspecting `lsof`, it appears the file descriptor table was full of duplicated `tty` file descriptors.
I'm not entirely sure what's changed in macOS 15 to tip it over the limit, but there was nevertheless clearly a file descriptor leak and this PR fixes that.
We were calling `dup(1)` and `dup(2)` to copy stdout/stderr to new temporary file descriptors, storing it `original_stdout_` and `original_stderr_`, later moving it back to FD 1 and 2 but never actually closing the temporary file descriptor.
Closes#18021
COPYBARA_INTEGRATE_REVIEW=https://github.com/protocolbuffers/protobuf/pull/18021 from Bo98:fd-leak 3df847287e
PiperOrigin-RevId: 669528160
This CL is mostly a no-op, except that now google3-only code is actually stripped from OSS, instead of being preserved in `# begin:google_only` blocks.
This follows the conventions of the greater Copybara ecosystem.
PiperOrigin-RevId: 669513564
This simplifies upb by removing differences between google3 and OSS.
This also points upb at the protobuf license, instead of keeping a separate copy around for upb.
PiperOrigin-RevId: 669447145
This unfortunately makes the file significantly less compact. But given that Cider will automatically perform this formatting whenever you save, this seems like a fight we are not going to win.
PiperOrigin-RevId: 669430466
Fixed some shadowing between local variables
Pretty simple fix, just renaming a couple local variables so they don't shadow other variables in scope. Just trying to reduce verbosity of warnings in users' own builds with higher warning levels (as is my case ;) ).
Obviously, no change in behavior, and hopefully the new names are reasonable.
Closes#17971
COPYBARA_INTEGRATE_REVIEW=https://github.com/protocolbuffers/protobuf/pull/17971 from mikael-s-persson:fix/shadowing_vars ad454e7a2a
PiperOrigin-RevId: 669393734
For some reason, Clang 19 appears to raise an error in some situations unless
we explicitly inline the implementation of `StrongPointer()` here.
PiperOrigin-RevId: 669373421
This relates to:
Issues:
- https://github.com/protocolbuffers/protobuf/issues/17036
- https://github.com/grpc/grpc/issues/36518
PRs:
- https://github.com/protocolbuffers/protobuf/pull/15519
The fix in https://github.com/protocolbuffers/protobuf/pull/15519 has one line missing that breaks `Grpc.Tools` and doesn't actually fix the problem it proports to fix.
This PR fixes this.
This fix needs to also be applied to the version of protobuf that is used by gRPC.
There are various scenarios that need to be tested on Windows:
**A. Non-ascii command line arguments, e.g.**
```
protoc.exe --csharp_out=out --proto_path=E:\work\grpc\protoctest\test-Dré E:\work\grpc\protoctest\test-Dré\helloworld.proto
```
Failed output:
```
E:\work\grpc\protoctest\test-DrΘ: warning: directory does not exist.
Could not make proto path relative: E:\work\grpc\protoctest\test-DrΘ\helloworld.proto: No such file or directory
```
Success output:
- no errors printed
- generated `.cs` file in the `out` directory
**B. Non-ascii arguments in a file containing the protoc arguments (no path to file) e.g.:**
```
protoc.exe @test.rsp
```
where `test.rsp` contains:
```
--plugin=protoc-gen-grpc=E:\work\grpc\protoctest\tools\grpc_csharp_plugin.exe
--csharp_out=E:\work\grpc\protoctest\test-Dré\out
--grpc_out=E:\work\grpc\protoctest\test-Dré\out
--proto_path=E:\work\grpc\protoctest\test-Dré
helloworld.proto
```
Success output for both old and fixed code:
- no errors printed
- generated `.cs` file in the `out` directory
**C. Non-ascii arguments in a file containing the protoc arguments (with non-ascii path to file).**
(This is what `Grpc.Tools` uses.) e.g.
```
protoc.exe @E:\work\grpc\protoctest\test-Dré\test.rsp
```
Failed output:
```
Failed to open argument file: E:\work\grpc\protoctest\test-DrΘ\test.rsp
```
Success output:
- no errors printed
- generated `.cs` file in the `out` directory
Closes#17854
COPYBARA_INTEGRATE_REVIEW=https://github.com/protocolbuffers/protobuf/pull/17854 from tonydnewell:windows-utf8-command-fix de9ec5401e
PiperOrigin-RevId: 669083804
This test case attempts to pack an Any with a message over 2 GiB in size, but
the allocation is failing in our 32-bit Windows test. This change should fix
the problem by skipping the test case on 32-bit platforms.
PiperOrigin-RevId: 669082000
Now 'thunk' is only for cpp kernel we don't need lots of special casing to replicate the upb accessor names (we basically have free choice of name instead).
Since the ThunkName() function should only be used from cpp kernel, it now check-fails if its called from upb kernel, which requires pushing down the thunkname() calls to the cpp-kernel specific paths in some cases.
PiperOrigin-RevId: 668958849
This being unused in some cases is causing a warning at head, just suppressing the warning rather than conditionally emitting it only when we need it.
PiperOrigin-RevId: 668937899
The extern "C" block in messages is now:
- Cpp kernel: All of the message/accessor/oneof externs
- Upb kernel: Only the upb_MiniTable extern
PiperOrigin-RevId: 668518308
instantiate objects if permitted by the compiler.
We can use memset for zero initialized objects, and memcpy for ones cloned from
the prototype.
This permits creating objects from the parser without calling virtual
functions.
For the cases where the efficient implementation can't be used, we generate a
"placement new" style function to offload the memory allocation out of the code
generation. This reduces code bloat even when we can't use the more efficient
implementation.
Migrate many callers of `New` and similar to the new functionality. In
particular, the parsing paths will use this.
Finally, make `New` non-virtual now that `MessageLite` can handle it directly.
It reduces binary size.
PiperOrigin-RevId: 668077355
`unsafe trait` means that the _implementation_ has constraints they need to meet for the behavior to be safe (which is the intent here, namely that it should always return the same value and always be a safe to deref value), unsafe on the fn means that the _caller_ of that fn has some constraints they need to meet for it to be safe (of which there are none in this case).
PiperOrigin-RevId: 668028628