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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/test/libcephfs/ceph_pthread_self.h
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/libcephfs/ceph_pthread_self.h')
-rw-r--r--src/test/libcephfs/ceph_pthread_self.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/libcephfs/ceph_pthread_self.h b/src/test/libcephfs/ceph_pthread_self.h
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--- /dev/null
+++ b/src/test/libcephfs/ceph_pthread_self.h
@@ -0,0 +1,31 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_TEST_LIBCEPHFS_PTHREAD_SELF
+#define CEPH_TEST_LIBCEPHFS_PTHREAD_SELF
+
+#include <pthread.h>
+
+#include <type_traits>
+
+/*
+ * There is a difference between libc shipped with FreeBSD and
+ * glibc shipped with GNU/Linux for the return type of pthread_self().
+ *
+ * Introduced a conversion function in include/compat.h
+ * (uint64_t)ceph_pthread_self()
+ *
+ * libc returns an opague pthread_t that is not default convertable
+ * to a uint64_t, which is what gtest expects.
+ * And tests using gtest will not compile because of this difference.
+ *
+ */
+static uint64_t ceph_pthread_self() {
+ auto me = pthread_self();
+ static_assert(std::is_convertible_v<decltype(me), uint64_t> ||
+ std::is_pointer_v<decltype(me)>,
+ "we need to use pthread_self() for the owner parameter");
+ return static_cast<uint64_t>(me);
+}
+
+#endif