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* [gcc r13-1512] libstdc++: testsuite: why cast getpid result
@ 2022-07-05 22:12 Alexandre Oliva
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From: Alexandre Oliva @ 2022-07-05 22:12 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:bd2d0aab4d259fe579db294467c366b7737f3488
commit r13-1512-gbd2d0aab4d259fe579db294467c366b7737f3488
Author: Alexandre Oliva <oliva@adacore.com>
Date: Tue Jul 5 19:07:32 2022 -0300
libstdc++: testsuite: why cast getpid result
Add a comment next to the getpid call to explain why the typecast is
needed.
for libstdc++-v3/ChangeLog
* testsuite/util/testsuite_fs.h (nonexistent_path): Explain
why we need the typecast.
Diff:
---
libstdc++-v3/testsuite/util/testsuite_fs.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libstdc++-v3/testsuite/util/testsuite_fs.h b/libstdc++-v3/testsuite/util/testsuite_fs.h
index 25f8f734dc7..0e28385e99a 100644
--- a/libstdc++-v3/testsuite/util/testsuite_fs.h
+++ b/libstdc++-v3/testsuite/util/testsuite_fs.h
@@ -162,7 +162,8 @@ namespace __gnu_test
if (file.length() > 64)
file.resize(64);
// The combination of random counter and PID should be unique for a given
- // run of the testsuite.
+ // run of the testsuite. N.B. getpid() returns a pointer type on vxworks
+ // in kernel mode.
file += std::to_string((unsigned long) ::getpid());
p = std::move(file);
if (test_fs::exists(p))
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