[libc-commits] [libc] [llvm] Add vector-based strlen implementation for x86_64 and aarch64 (PR #152389)
LLVM Continuous Integration via libc-commits
libc-commits at lists.llvm.org
Tue Aug 19 16:08:13 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/11436
<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)
...
[ RUN ] LlvmLibcPathconfTest.SmokeTest
[ OK ] LlvmLibcPathconfTest.SmokeTest (3 ms)
Ran 1 tests. PASS: 1 FAIL: 0
[4497/4638] Running unit test libc.test.src.inttypes.imaxdiv_test.__unit__
sh: line 1: /timer.13347: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN ] LlvmLibcDivTest.SimpleTestimaxdiv_t
[ OK ] LlvmLibcDivTest.SimpleTestimaxdiv_t (765 us)
Ran 1 tests. PASS: 1 FAIL: 0
[4498/4638] 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.13338: 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 (621 us)
Ran 2 tests. PASS: 1 FAIL: 1
[4499/4638] Running unit test libc.test.src.inttypes.imaxabs_test.__unit__
sh: line 1: /timer.13348: Permission denied
[==========] Running 3 tests from 1 test suite.
[ RUN ] LlvmLibcImaxAbsTest.Zero
[ OK ] LlvmLibcImaxAbsTest.Zero (384 us)
[ RUN ] LlvmLibcImaxAbsTest.Positive
[ OK ] LlvmLibcImaxAbsTest.Positive (255 us)
[ RUN ] LlvmLibcImaxAbsTest.Negative
[ OK ] LlvmLibcImaxAbsTest.Negative (55 us)
Ran 3 tests. PASS: 3 FAIL: 0
[4500/4638] Running unit test libc.test.src.unistd.getentropy_test.__unit__
sh: line 1: /timer.13343: Permission denied
[==========] Running 3 tests from 1 test suite.
[ RUN ] LlvmLibcUnistdGetEntropyTest.LengthTooLong
[ OK ] LlvmLibcUnistdGetEntropyTest.LengthTooLong (789 us)
[ RUN ] LlvmLibcUnistdGetEntropyTest.SmokeTest
[ OK ] LlvmLibcUnistdGetEntropyTest.SmokeTest (223 us)
[ RUN ] LlvmLibcUnistdGetEntropyTest.OtherError
[ OK ] LlvmLibcUnistdGetEntropyTest.OtherError (103 us)
Ran 3 tests. PASS: 3 FAIL: 0
[4501/4638] Running unit test libc.test.src.unistd.fpathconf_test
sh: line 1: /timer.13350: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN ] LlvmLibcFpathconfTest.SmokeTest
[ OK ] LlvmLibcFpathconfTest.SmokeTest (2 ms)
Step 8 (libc-unit-tests) failure: libc-unit-tests (failure)
...
[ RUN ] LlvmLibcPathconfTest.SmokeTest
[ OK ] LlvmLibcPathconfTest.SmokeTest (3 ms)
Ran 1 tests. PASS: 1 FAIL: 0
[4497/4638] Running unit test libc.test.src.inttypes.imaxdiv_test.__unit__
sh: line 1: /timer.13347: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN ] LlvmLibcDivTest.SimpleTestimaxdiv_t
[ OK ] LlvmLibcDivTest.SimpleTestimaxdiv_t (765 us)
Ran 1 tests. PASS: 1 FAIL: 0
[4498/4638] 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.13338: 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 (621 us)
Ran 2 tests. PASS: 1 FAIL: 1
[4499/4638] Running unit test libc.test.src.inttypes.imaxabs_test.__unit__
sh: line 1: /timer.13348: Permission denied
[==========] Running 3 tests from 1 test suite.
[ RUN ] LlvmLibcImaxAbsTest.Zero
[ OK ] LlvmLibcImaxAbsTest.Zero (384 us)
[ RUN ] LlvmLibcImaxAbsTest.Positive
[ OK ] LlvmLibcImaxAbsTest.Positive (255 us)
[ RUN ] LlvmLibcImaxAbsTest.Negative
[ OK ] LlvmLibcImaxAbsTest.Negative (55 us)
Ran 3 tests. PASS: 3 FAIL: 0
[4500/4638] Running unit test libc.test.src.unistd.getentropy_test.__unit__
sh: line 1: /timer.13343: Permission denied
[==========] Running 3 tests from 1 test suite.
[ RUN ] LlvmLibcUnistdGetEntropyTest.LengthTooLong
[ OK ] LlvmLibcUnistdGetEntropyTest.LengthTooLong (789 us)
[ RUN ] LlvmLibcUnistdGetEntropyTest.SmokeTest
[ OK ] LlvmLibcUnistdGetEntropyTest.SmokeTest (223 us)
[ RUN ] LlvmLibcUnistdGetEntropyTest.OtherError
[ OK ] LlvmLibcUnistdGetEntropyTest.OtherError (103 us)
Ran 3 tests. PASS: 3 FAIL: 0
[4501/4638] Running unit test libc.test.src.unistd.fpathconf_test
sh: line 1: /timer.13350: Permission denied
[==========] Running 1 test from 1 test suite.
[ RUN ] LlvmLibcFpathconfTest.SmokeTest
[ OK ] LlvmLibcFpathconfTest.SmokeTest (2 ms)
```
</details>
https://github.com/llvm/llvm-project/pull/152389
More information about the libc-commits
mailing list