Port FFS tools over from Building Block repository.

1 files changed, 73 insertions, 0 deletions

diff --git a/clib/test/err.c b/clib/test/err.c
new file mode 100644
index 0000000..9ad6420
--- /dev/null
+++ b/clib/test/err.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2014
+ *
+ * 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 2 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <string.h>
+#include <libgen.h>
+
+#include <clib/assert.h>
+#include <clib/version.h>
+#include <clib/err.h>
+
+extern char * program_invocation_short_name;
+
+#define FOO_MAJOR	0x01
+#define FOO_MINOR	0x00
+#define FOO_PATCH	0x00
+#define FOO_VER		VER(FOO_MAJOR, FOO_MINOR, FOO_PATCH)
+
+#define FOO_UNEXPECTED(f, ...)		({		\
+	UNEXPECTED(f, ##__VA_ARGS__);			\
+	VERSION(FOO_VER, "%s", program_invocation_short_name);	\
+					})
+
+
+int main (int argc, char * argv[]) {
+	ERRNO(EINVAL);
+	FOO_UNEXPECTED("cannot frob the ka-knob");
+
+	goto error;
+
+	if (false) {
+		err_t * err = NULL;
+error:
+		while ((err = err_get()) != NULL) {
+			switch (err_type(err)) {
+			case ERR_VERSION:
+				fprintf(stderr, "%s: %s : %s(%d) : v%d.%02d.%04d %.*s\n",
+					basename((char *)argv[0]),
+					err_type_name(err), basename(err_file(err)), err_line(err),
+					VER_TO_MAJOR(err_code(err)), VER_TO_MINOR(err_code(err)),
+					VER_TO_PATCH(err_code(err)),
+					err_size(err), (char *)err_data(err));
+				break;
+			default:
+				fprintf(stderr, "%s: %s : %s(%d) : (code=%d) %.*s\n",
+					basename((char *)argv[0]),
+					err_type_name(err), basename(err_file(err)), err_line(err),
+					err_code(err), err_size(err), (char *)err_data(err));
+			}
+		}
+	}
+
+	return 0;
+}
+