I've pushed a basic test for execinfo. Since BSD needs to link to
-lexecinfo unlike glibc. Should catch any bugs that occur there or if
another system adds it as a library.
Collin
From 06ff525438b5df5c83664535908c02ae398f6e3f Mon Sep 17 00:00:00 2001
From: Collin Funk <collin.fu...@gmail.com>
Date: Sat, 11 May 2024 20:46:12 -0700
Subject: [PATCH] execinfo: Add tests.
* modules/execinfo-tests: New file.
* tests/test-execinfo.c (test_backtrace): New function. Simply test that
the symbols defined in execinfo.h can be used.
(main): Use it.
---
ChangeLog | 8 +++++++
modules/execinfo-tests | 12 ++++++++++
tests/test-execinfo.c | 54 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 74 insertions(+)
create mode 100644 modules/execinfo-tests
create mode 100644 tests/test-execinfo.c
diff --git a/ChangeLog b/ChangeLog
index 9ccd92700e..a159f518dc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2024-05-11 Collin Funk <collin.fu...@gmail.com>
+
+ execinfo: Add tests.
+ * modules/execinfo-tests: New file.
+ * tests/test-execinfo.c (test_backtrace): New function. Simply test that
+ the symbols defined in execinfo.h can be used.
+ (main): Use it.
+
2024-05-11 Bruno Haible <br...@clisp.org>
Continue to use spaces for indentation, not tabs.
diff --git a/modules/execinfo-tests b/modules/execinfo-tests
new file mode 100644
index 0000000000..191345cd5c
--- /dev/null
+++ b/modules/execinfo-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-execinfo.c
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-execinfo
+check_PROGRAMS += test-execinfo
+test_execinfo_LDADD = $(LDADD) $(LIB_EXECINFO)
diff --git a/tests/test-execinfo.c b/tests/test-execinfo.c
new file mode 100644
index 0000000000..af457c468f
--- /dev/null
+++ b/tests/test-execinfo.c
@@ -0,0 +1,54 @@
+/* Test that execinfo.h defines stub functions.
+ Copyright (C) 2024 Free Software Foundation, Inc.
+
+ This file 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 file 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, see <https://www.gnu.org/licenses/>. */
+
+/* Written by Collin Funk <collin.fu...@gmail.com>, 2024. */
+
+#include <config.h>
+
+/* Specification. */
+#include <execinfo.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "macros.h"
+
+static void
+test_backtrace (void)
+{
+ void *buffer[10];
+ char **symbols;
+ int size;
+
+ size = backtrace (buffer, SIZEOF (buffer));
+ symbols = backtrace_symbols (buffer, size);
+
+ /* Print the backtrace if possible. */
+ if (0 < size && symbols != NULL)
+ {
+ for (int i = 0; i < size; ++i)
+ printf ("%s\n", symbols[i]);
+ free (symbols);
+ }
+}
+
+int
+main (void)
+{
+ test_backtrace ();
+
+ return 0;
+}
--
2.45.0
