Merge commit 'upstream/2.20'

[msp430-binutils.git] / gold / testsuite / initpri1.c

diff --git a/gold/testsuite/initpri1.c b/gold/testsuite/initpri1.c
new file mode 100644 (file)
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+/* initpri1.c -- test constructor priorities.
+
+   Copyright 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copied from the gcc testsuite, where the test was contributed by
+   Mark Mitchell <mark@codesourcery.com>.
+
+   This file is part of gold.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+/* This tests that the linker handles constructor and destructor
+   priorities correctly.  */
+
+#include <stdlib.h>
+
+/* Constructor priorities in attributes were added in gcc 4.3.  */
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)
+
+int i;
+int j;
+
+void c1(void) __attribute__((constructor (500)));
+void c2(void) __attribute__((constructor (700)));
+void c3(void) __attribute__((constructor (600)));
+
+void c1() {
+  if (i++ != 0)
+    abort ();
+}
+
+void c2() {
+  if (i++ != 2)
+    abort ();
+}
+
+void c3() {
+  if (i++ != 1)
+    abort ();
+}
+
+void d1(void) __attribute__((destructor (500)));
+void d2(void) __attribute__((destructor (700)));
+void d3(void) __attribute__((destructor (600)));
+
+void d1() {
+  if (--i != 0)
+    abort ();
+}
+
+void d2() {
+  if (--i != 2)
+    abort ();
+}
+
+void d3() {
+  if (j != 4)
+    abort ();
+  if (--i != 1)
+    abort ();
+}
+
+void cd4(void) __attribute__((constructor (800), destructor (800)));
+
+void cd4() {
+  if (i != 3)
+    abort ();
+  ++j;
+}
+
+void cd5(void) __attribute__((constructor, destructor));
+
+void cd5() {
+  if (i != 3)
+    abort();
+  ++j;
+}
+
+int main (void) {
+  if (i != 3)
+    return 1;
+  if (j != 2)
+    abort ();
+  return 0;
+}
+
+#else /* !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) */
+
+int main (void) {
+  exit (0);
+}
+
+#endif /* !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) */