=?utf-8?q?Gábor?= Spaits
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/79...@github.com>
erichkeane wrote:
> I did some more digging. I saw that the test in the CI fails with permission
> errors.
>
> ```
> | No symbol table is loaded. Use the "file" command.
> | warning: opening /proc/PID/mem file for lwp 4103309.4103309 failed:
> Permission denied (13)
> | Traceback (most recent call last):
> | File
> "/var/lib/buildkite-agent/builds/linux-56-59b8f5d88-h5ngp-1/llvm-project/clang-ci/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.py",
> line 123, in <module>
> | gdb.execute("run")
> | gdb.error: Warning:
> | Cannot insert breakpoint 1.
> | Cannot access memory at address 0x55555555637c
> ```
>
> I thought that maybe the problem is that, the program to be debugged by `dbg`
> does not compile with the compiler that includes my changes. I decided to
> just compile the test file with my modified compiler. I copied the test file.
> Removed one include that is only needed for manual debugging and recreated
> the command used in the CI as much as I could. The command looks like this
> now:
>
> ```
> /home/spaits/repo/llvm-project/build/bin/clang++ -pthread
> --target=x86_64-unknown-linux-gnu /home/spaits/cpp/deb.cpp -o
> /home/spaits/cpp/deb.out -std=c++26 -Werror -Wall -Wctad-maybe-unsupported
> -Wextra -Wshadow -Wundef -Wunused-template -Wno-unused-command-line-argument
> -Wno-attributes -Wno-pessimizing-move -Wno-noexcept-type
> -Wno-atomic-alignment -Wno-reserved-module-identifier -Wdeprecated-copy
> -Wdeprecated-copy-dtor -Wno-user-defined-literals -Wno-tautological-compare
> -Wsign-compare -Wunused-variable -Wunused-parameter -Wunreachable-code
> -Wno-unused-local-typedef -Wno-local-type-template-args -Wno-c++11-extensions
> -Wno-unknown-pragmas -Wno-pass-failed -Wno-mismatched-new-delete
> -Wno-redundant-move -Wno-self-move -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
> -D_LIBCPP_ENABLE_EXPERIMENTAL
> -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -Werror=thread-safety
> -Wuser-defined-warnings -g -lc++ -latomic
> 0 spaits@work-laptop:~/cpp$
> ```
>
> Because of the GCC 13+ prereq. I did not build libc++ for my self, but used
> the one available on my machine. This way the file has compiled successfully.
>
> I will still try to run the tests myself.
>
> Until that if you have any idea what should I, do what wen possibly wrong
> pleas share that with me.
>
> Thanks.
It could very well just be a transient error/something that failed and has
since been fixed. See if it still happens after this pending build.
https://github.com/llvm/llvm-project/pull/79371
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
