[libc-commits] [libc] [llvm] [libc] Implement generic SIMD helper 'simd.h' and implement strlen (PR #152605)
LLVM Continuous Integration via libc-commits
libc-commits at lists.llvm.org
Tue Sep 2 06:07:56 PDT 2025
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `libc-riscv32-qemu-yocto-fullbuild-dbg` running on `rv32gc-qemu-system` while building `libc,utils` at step 4 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/196/builds/11761
<details>
<summary>Here is the relevant piece of the build log for the reference</summary>
```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py ...' (failure)
...
sh: line 1: /timer.12858: Permission denied
[==========] Running 3 tests from 1 test suite.
[ RUN ] LlvmLibcUnistdGetEntropyTest.LengthTooLong
[ OK ] LlvmLibcUnistdGetEntropyTest.LengthTooLong (692 us)
[ RUN ] LlvmLibcUnistdGetEntropyTest.SmokeTest
[ OK ] LlvmLibcUnistdGetEntropyTest.SmokeTest (599 us)
[ RUN ] LlvmLibcUnistdGetEntropyTest.OtherError
[ OK ] LlvmLibcUnistdGetEntropyTest.OtherError (131 us)
Ran 3 tests. PASS: 3 FAIL: 0
[6712/6851] Running unit test libc.test.src.fcntl.openat_test
FAILED: libc/test/src/fcntl/CMakeFiles/libc.test.src.fcntl.openat_test /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/libc/test/src/fcntl/CMakeFiles/libc.test.src.fcntl.openat_test
cd /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/libc/test/src/fcntl && /home/libcrv32buildbot/cross.sh /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/libc/test/src/fcntl/libc.test.src.fcntl.openat_test.__build__
sh: line 1: /timer.12867: Permission denied
[==========] Running 2 tests from 1 test suite.
[ RUN ] LlvmLibcUniStd.OpenAndReadTest
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/test/src/fcntl/openat_test.cpp:30: FAILURE
Expected: 0
Which is: 0
To be equal to: static_cast<int>(libc_errno)
Which is: 2
[ FAILED ] LlvmLibcUniStd.OpenAndReadTest
[ RUN ] LlvmLibcUniStd.FailTest
[ OK ] LlvmLibcUniStd.FailTest (403 us)
Ran 2 tests. PASS: 1 FAIL: 1
[6713/6851] Running unit test libc.test.src.fcntl.creat_test
sh: line 1: /timer.12864: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN ] LlvmLibcCreatTest.CreatAndOpen
[ OK ] LlvmLibcCreatTest.CreatAndOpen (1 ms)
Ran 1 tests. PASS: 1 FAIL: 0
[6714/6851] Running unit test libc.test.src.unistd._exit_test.__unit__
sh: line 1: /timer.12873: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN ] LlvmLibcUniStd._exit
[ OK ] LlvmLibcUniStd._exit (2 ms)
Ran 1 tests. PASS: 1 FAIL: 0
[6715/6851] Running unit test libc.test.src.unistd.syscall_test
sh: line 1: /timer.12875: Permission denied
[==========] Running 4 tests from 1 test suite.
[ RUN ] LlvmLibcSyscallTest.TrivialCall
[ OK ] LlvmLibcSyscallTest.TrivialCall (556 us)
[ RUN ] LlvmLibcSyscallTest.SymlinkCreateDestroy
[ OK ] LlvmLibcSyscallTest.SymlinkCreateDestroy (756 us)
[ RUN ] LlvmLibcSyscallTest.FileReadWrite
[ OK ] LlvmLibcSyscallTest.FileReadWrite (1 ms)
[ RUN ] LlvmLibcSyscallTest.FileLinkCreateDestroy
[ OK ] LlvmLibcSyscallTest.FileLinkCreateDestroy (1 ms)
Ran 4 tests. PASS: 4 FAIL: 0
[6716/6851] Running unit test libc.test.src.unistd.pathconf_test
Step 8 (libc-unit-tests) failure: libc-unit-tests (failure)
...
sh: line 1: /timer.12858: Permission denied
[==========] Running 3 tests from 1 test suite.
[ RUN ] LlvmLibcUnistdGetEntropyTest.LengthTooLong
[ OK ] LlvmLibcUnistdGetEntropyTest.LengthTooLong (692 us)
[ RUN ] LlvmLibcUnistdGetEntropyTest.SmokeTest
[ OK ] LlvmLibcUnistdGetEntropyTest.SmokeTest (599 us)
[ RUN ] LlvmLibcUnistdGetEntropyTest.OtherError
[ OK ] LlvmLibcUnistdGetEntropyTest.OtherError (131 us)
Ran 3 tests. PASS: 3 FAIL: 0
[6712/6851] Running unit test libc.test.src.fcntl.openat_test
FAILED: libc/test/src/fcntl/CMakeFiles/libc.test.src.fcntl.openat_test /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/libc/test/src/fcntl/CMakeFiles/libc.test.src.fcntl.openat_test
cd /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/libc/test/src/fcntl && /home/libcrv32buildbot/cross.sh /home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/build/libc/test/src/fcntl/libc.test.src.fcntl.openat_test.__build__
sh: line 1: /timer.12867: Permission denied
[==========] Running 2 tests from 1 test suite.
[ RUN ] LlvmLibcUniStd.OpenAndReadTest
/home/libcrv32buildbot/bbroot/libc-riscv32-qemu-yocto-fullbuild-dbg/llvm-project/libc/test/src/fcntl/openat_test.cpp:30: FAILURE
Expected: 0
Which is: 0
To be equal to: static_cast<int>(libc_errno)
Which is: 2
[ FAILED ] LlvmLibcUniStd.OpenAndReadTest
[ RUN ] LlvmLibcUniStd.FailTest
[ OK ] LlvmLibcUniStd.FailTest (403 us)
Ran 2 tests. PASS: 1 FAIL: 1
[6713/6851] Running unit test libc.test.src.fcntl.creat_test
sh: line 1: /timer.12864: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN ] LlvmLibcCreatTest.CreatAndOpen
[ OK ] LlvmLibcCreatTest.CreatAndOpen (1 ms)
Ran 1 tests. PASS: 1 FAIL: 0
[6714/6851] Running unit test libc.test.src.unistd._exit_test.__unit__
sh: line 1: /timer.12873: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN ] LlvmLibcUniStd._exit
[ OK ] LlvmLibcUniStd._exit (2 ms)
Ran 1 tests. PASS: 1 FAIL: 0
[6715/6851] Running unit test libc.test.src.unistd.syscall_test
sh: line 1: /timer.12875: Permission denied
[==========] Running 4 tests from 1 test suite.
[ RUN ] LlvmLibcSyscallTest.TrivialCall
[ OK ] LlvmLibcSyscallTest.TrivialCall (556 us)
[ RUN ] LlvmLibcSyscallTest.SymlinkCreateDestroy
[ OK ] LlvmLibcSyscallTest.SymlinkCreateDestroy (756 us)
[ RUN ] LlvmLibcSyscallTest.FileReadWrite
[ OK ] LlvmLibcSyscallTest.FileReadWrite (1 ms)
[ RUN ] LlvmLibcSyscallTest.FileLinkCreateDestroy
[ OK ] LlvmLibcSyscallTest.FileLinkCreateDestroy (1 ms)
Ran 4 tests. PASS: 4 FAIL: 0
[6716/6851] Running unit test libc.test.src.unistd.pathconf_test
```
</details>
https://github.com/llvm/llvm-project/pull/152605
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