1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-signal-numbers.py b/sysdeps/unix/sysv/linux/tst-signal-numbers.py
new file mode 100644
index 0000000000..48c63d1218
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/tst-signal-numbers.py
@@ -0,0 +1,48 @@
+#!/usr/bin/python3
+# Test that glibc's signal numbers match the kernel's.
+# Copyright (C) 2018 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
+# <http://www.gnu.org/licenses/>.
+
+import argparse
+import sys
+
+import glibcextract
+
+
+def main():
+    """The main entry point."""
+    parser = argparse.ArgumentParser(
+        description="Test that glibc's signal numbers match the kernel's.")
+    parser.add_argument('--cc', metavar='CC',
+                        help='C compiler (including options) to use')
+    args = parser.parse_args()
+    sys.exit(glibcextract.compare_macro_consts(
+        '#define _GNU_SOURCE 1\n'
+        '#include <signal.h>\n',
+        '#define _GNU_SOURCE 1\n'
+        '#include <stddef.h>\n'
+        '#include <asm/signal.h>\n',
+        args.cc,
+        # Filter out constants that aren't signal numbers.
+        'SIG[A-Z]+',
+        # Discard obsolete signal numbers and unrelated constants:
+        #    SIGCLD, SIGIOT, SIGSWI, SIGUNUSED.
+        #    SIGSTKSZ, SIGRTMIN, SIGRTMAX.
+        'SIG(CLD|IOT|RT(MIN|MAX)|STKSZ|SWI|UNUSED)'))
+
+if __name__ == '__main__':
+    main()