1 files changed, 91 insertions, 0 deletions
diff --git a/regress/unittests/misc/test_ptimeout.c b/regress/unittests/misc/test_ptimeout.c
new file mode 100644
index 0000000..cc58ee8
--- /dev/null
+++ b/regress/unittests/misc/test_ptimeout.c
@@ -0,0 +1,91 @@
+/* 	$OpenBSD: test_ptimeout.c,v 1.1 2023/01/06 02:59:50 djm Exp $ */
+/*
+ * Regress test for misc poll/ppoll timeout helpers.
+ *
+ * Placed in the public domain.
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_POLL_H
+# include <poll.h>
+#endif
+#include <time.h>
+
+#include "../test_helper/test_helper.h"
+
+#include "log.h"
+#include "misc.h"
+
+void test_ptimeout(void);
+
+void
+test_ptimeout(void)
+{
+	struct timespec pt, *ts;
+
+	TEST_START("ptimeout_init");
+	ptimeout_init(&pt);
+	ASSERT_PTR_EQ(ptimeout_get_tsp(&pt), NULL);
+	ASSERT_INT_EQ(ptimeout_get_ms(&pt), -1);
+	TEST_DONE();
+
+	TEST_START("ptimeout_deadline_sec");
+	ptimeout_deadline_sec(&pt, 100);
+	ptimeout_deadline_sec(&pt, 200);
+	ASSERT_INT_EQ(ptimeout_get_ms(&pt), 100 * 1000);
+	ts = ptimeout_get_tsp(&pt);
+	ASSERT_PTR_NE(ts, NULL);
+	ASSERT_LONG_EQ(ts->tv_nsec, 0);
+	ASSERT_LONG_EQ(ts->tv_sec, 100);
+	TEST_DONE();
+
+	TEST_START("ptimeout_deadline_ms");
+	ptimeout_deadline_ms(&pt, 50123);
+	ptimeout_deadline_ms(&pt, 50500);
+	ASSERT_INT_EQ(ptimeout_get_ms(&pt), 50123);
+	ts = ptimeout_get_tsp(&pt);
+	ASSERT_PTR_NE(ts, NULL);
+	ASSERT_LONG_EQ(ts->tv_nsec, 123 * 1000000);
+	ASSERT_LONG_EQ(ts->tv_sec, 50);
+	TEST_DONE();
+
+	TEST_START("ptimeout zero");
+	ptimeout_init(&pt);
+	ptimeout_deadline_ms(&pt, 0);
+	ASSERT_INT_EQ(ptimeout_get_ms(&pt), 0);
+	ts = ptimeout_get_tsp(&pt);
+	ASSERT_PTR_NE(ts, NULL);
+	ASSERT_LONG_EQ(ts->tv_nsec, 0);
+	ASSERT_LONG_EQ(ts->tv_sec, 0);
+	TEST_DONE();
+
+	TEST_START("ptimeout_deadline_monotime");
+	ptimeout_init(&pt);
+	ptimeout_deadline_monotime(&pt, monotime() + 100);
+	ASSERT_INT_GT(ptimeout_get_ms(&pt), 50000);
+	ASSERT_INT_LT(ptimeout_get_ms(&pt), 200000);
+	ts = ptimeout_get_tsp(&pt);
+	ASSERT_PTR_NE(ts, NULL);
+	ASSERT_LONG_GT(ts->tv_sec, 50);
+	ASSERT_LONG_LT(ts->tv_sec, 200);
+	TEST_DONE();
+
+	TEST_START("ptimeout_deadline_monotime past");
+	ptimeout_init(&pt);
+	ptimeout_deadline_monotime(&pt, monotime() + 100);
+	ptimeout_deadline_monotime(&pt, monotime() - 100);
+	ASSERT_INT_EQ(ptimeout_get_ms(&pt), 0);
+	ts = ptimeout_get_tsp(&pt);
+	ASSERT_PTR_NE(ts, NULL);
+	ASSERT_LONG_EQ(ts->tv_nsec, 0);
+	ASSERT_LONG_EQ(ts->tv_sec, 0);
+	TEST_DONE();
+}