https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107814
Bug ID: 107814
Summary: [13 regression]
experimental/filesystem/iterators/error_reporting.cc
FAILs
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
Target Milestone: ---
Target: i386-pc-solaris2.11, amd64-pc-solaris2.11
Since 20221114, experimental/filesystem/iterators/error_reporting.cc FAILs on
Solaris/x86 only, 32 and 64-bit, while SPARC is fine:
FAIL: experimental/filesystem/iterators/error_reporting.cc execution test
/vol/gcc/src/hg/master/local/libstdc++-v3/testsuite/experimental/filesystem/iterators/error_reporting.cc:112:
void test02(): Assertion 'ec.value() == EIO' failed.
Running the test under truss on i386 vs. sparc shows:
* i386:
380: mkdirat(AT_FDCWD,
"filesystem-test.error_reporting.4042030604.aA7VId/subdir", 0777) = 0
380: openat64(AT_FDCWD, "filesystem-test.error_reporting.4042030604.aA7VId",
O_RDONLY|O_CLOEXEC|O_DIRECTORY) = 3
380: fcntl(3, F_GETFL) = 8192
FOFFMAX
380: fstatat64(3, NULL, 0xFEFFD8C0, 0) = 0
380: d=0x04390012 i=2368576 m=0042755 l=3 u=2110 g=4620 sz=3
380: at = Nov 22 14:15:46 MET 2022 [ 1669122946.599365773 ]
380: mt = Nov 22 14:15:46 MET 2022 [ 1669122946.599784611 ]
380: ct = Nov 22 14:15:46 MET 2022 [ 1669122946.599784611 ]
380: bsz=131072 blks=1 fs=zfs
380: llseek(3, 0, SEEK_CUR) = 0
380: fcntl(3, F_SETFD, 0x00000001) = 0
380: fstatat64(AT_FDCWD,
"filesystem-test.error_reporting.4042030604.aA7VId/su\x01", 0xFEFFD8D0,
AT_SYMLINK_NOFOLLOW) Err#2 ENOENT
* sparc:
14724: mkdirat(AT_FDCWD,
"filesystem-test.error_reporting.2190730903.bVmlIc/subdir", 0777) = 0
14724: openat64(AT_FDCWD, "filesystem-test.error_reporting.2190730903.bVmlIc",
O_RDONLY|O_CLOEXEC|O_DIRECTORY) = 3
14724: fcntl(3, F_GETFL) = 8192
FOFFMAX
14724: fstatat64(3, NULL, 0xFFBFE738, 0) = 0
14724: d=0x04190013 i=5268679 m=0042755 l=3 u=2110 g=4620 sz=3
14724: at = Nov 22 14:27:21 MET 2022 [ 1669123641.516468740 ]
14724: mt = Nov 22 14:27:21 MET 2022 [ 1669123641.516614735 ]
14724: ct = Nov 22 14:27:21 MET 2022 [ 1669123641.516614735 ]
14724: bsz=131072 blks=1 fs=zfs
14724: llseek(3, 0, SEEK_CUR) = 0
14724: fcntl(3, F_SETFD, 0x00000001) = 0
14724: fstatat64(AT_FDCWD,
"filesystem-test.error_reporting.2190730903.bVmlIc/subdir", 0xFFBFE728,
AT_SYMLINK_NOFOLLOW) = 0
I.e. the pathname is somehow corrupted.
