Add permissions test for sputrace

Signed-off-by: Jeremy Kerr <[email protected]>

tests/21-sputrace/02-permissions.c

@@ -0,0 +1,55 @@
+/*
+ * Testsuite for the Linux SPU filesystem
+ *
+ * Copyright (C) IBM Corporation, 2008
+ *
+ * Author: Jeremy Kerr <[email protected]>
+ *
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#define _ATFILE_SOURCE
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+int main(void)
+{
+	struct stat statbuf;
+	int rc;
+
+	rc = stat("/proc/sputrace", &statbuf);
+	if (rc) {
+		perror("stat(/proc/sputrace)");
+		return EXIT_FAILURE;
+	}
+
+	if (statbuf.st_mode != (S_IFREG | S_IRUSR)) {
+		fprintf(stderr, "invalid mode: %04o\n", statbuf.st_mode);
+		return EXIT_FAILURE;
+	}
+
+	if (statbuf.st_uid != 0) {
+		fprintf(stderr, "invalid user: %d\n", statbuf.st_uid);
+		return EXIT_FAILURE;
+	}
+
+	if (statbuf.st_gid != 0) {
+		fprintf(stderr, "invalid group: %d\n", statbuf.st_gid);
+		return EXIT_FAILURE;
+	}
+
+	return EXIT_SUCCESS;
+}

tests/21-sputrace/Makefile

@@ -18,4 +18,4 @@
 # along with this program; if not, write to the Free Software
 # Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-obj += 01-sputrace-read
+obj += 01-sputrace-read 02-permissions