aboutsummaryrefslogtreecommitdiff
path: root/support
diff options
context:
space:
mode:
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-04-09 10:05:13 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-04-12 18:38:37 -0300
commit49a40ba18e2cb948259771317fe6ff6f5eb68683 (patch)
tree3a7c8601b5c545810656904ad45a336c0058cd31 /support
parent5628f103f5937611730845390928cb43ef716012 (diff)
downloadglibc-49a40ba18e2cb948259771317fe6ff6f5eb68683.zip
glibc-49a40ba18e2cb948259771317fe6ff6f5eb68683.tar.gz
glibc-49a40ba18e2cb948259771317fe6ff6f5eb68683.tar.bz2
libsupport: Add support_select_normalizes_timeout
It will be used on a select() test.
Diffstat (limited to 'support')
-rw-r--r--support/Makefile1
-rw-r--r--support/support.h4
-rw-r--r--support/support_select_normalizes_timeout.c29
3 files changed, 34 insertions, 0 deletions
diff --git a/support/Makefile b/support/Makefile
index 91457d8..da6dc58 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -69,6 +69,7 @@ libsupport-routines = \
support_record_failure \
support_run_diff \
support_select_modifies_timeout \
+ support_select_normalizes_timeout \
support_set_small_thread_stack_size \
support_shared_allocate \
support_small_stack_thread_attribute \
diff --git a/support/support.h b/support/support.h
index f730611..db264e3 100644
--- a/support/support.h
+++ b/support/support.h
@@ -148,6 +148,10 @@ extern bool support_stat_nanoseconds (const char *path);
no slept. */
extern bool support_select_modifies_timeout (void);
+/* Return true if select normalize the timeout input by taking in account
+ tv_usec larger than 1000000. */
+extern bool support_select_normalizes_timeout (void);
+
__END_DECLS
#endif /* SUPPORT_H */
diff --git a/support/support_select_normalizes_timeout.c b/support/support_select_normalizes_timeout.c
new file mode 100644
index 0000000..987f9b0
--- /dev/null
+++ b/support/support_select_normalizes_timeout.c
@@ -0,0 +1,29 @@
+/* Return whether select normalizes the timeout.
+ Copyright (C) 2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <support/support.h>
+
+bool
+support_select_normalizes_timeout (void)
+{
+#ifdef __linux__
+ return true;
+#else
+ return false;
+#endif
+}