1 files changed, 75 insertions, 0 deletions
diff --git a/library/tests/test_pids.c b/library/tests/test_pids.c
new file mode 100644
index 0000000..eda0b73
--- /dev/null
+++ b/library/tests/test_pids.c
@@ -0,0 +1,75 @@
+/*
+ * libprocps - Library to read proc filesystem
+ * Tests for pids library calls
+ *
+ * This 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.
+ *
+ * This 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include "pids.h"
+#include "tests.h"
+
+enum pids_item items[] = { PIDS_ID_PID, PIDS_ID_PID };
+enum pids_item items2[] = { PIDS_ID_PID, PIDS_VM_RSS };
+
+int check_pids_new_nullinfo(void *data)
+{
+    testname = "procps_pids_new() info=NULL returns -EINVAL";
+    return (procps_pids_new(NULL, items, 0) == -EINVAL);
+}
+
+int check_pids_new_toomany(void *data)
+{
+    struct pids_info *info;
+    testname = "procps_pids_new() too many items returns -EINVAL";
+    return (procps_pids_new(&info, items, 1) == -EINVAL);
+}
+
+int check_pids_new_and_unref(void *data)
+{
+    struct pids_info *info = NULL;
+    testname = "procps_pids new then unref";
+    return ( (procps_pids_new(&info, items, 2) == 0) &&
+             (procps_pids_unref(&info) == 0) &&
+             info == NULL);
+}
+
+int check_fatal_proc_unmounted(void *data)
+{
+    struct pids_info *info = NULL;
+    struct pids_stack *stack;
+    testname = "check_fatal_proc_unmounted";
+
+    return ( (procps_pids_new(&info, items2, 2) == 0) &&
+	    ( (stack = fatal_proc_unmounted(info, 1)) != NULL) &&
+	    ( PIDS_VAL(0, s_int, stack, info) > 0) &&
+	    ( PIDS_VAL(1, ul_int, stack, info) > 0));
+}
+
+TestFunction test_funcs[] = {
+    check_pids_new_nullinfo,
+    // skipped, ask Jim check_pids_new_toomany,
+    check_pids_new_and_unref,
+    check_fatal_proc_unmounted,
+    NULL };
+
+int main(int argc, char *argv[])
+{
+    return run_tests(test_funcs, NULL);
+}
+
+