upstream: unit tests for misc.c:ptimeout_* API

OpenBSD-Regress-ID: 01f8fb12d08e5aaadd4bd4e71f456b6588be9a94

3 files changed, 90 insertions, 2 deletions

diff --git a/regress/unittests/misc/Makefile b/regress/unittests/misc/Makefile
index e8fe1a95..d2be393a 100644
--- a/regress/unittests/misc/Makefile
+++ b/regress/unittests/misc/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.8 2022/02/04 07:53:44 dtucker Exp $
+#	$OpenBSD: Makefile,v 1.9 2023/01/06 02:59:50 djm Exp $
 
 PROG=test_misc
 SRCS=tests.c
@@ -8,6 +8,7 @@ SRCS+=	test_parse.c
 SRCS+=	test_argv.c
 SRCS+=	test_strdelim.c
 SRCS+=	test_hpdelim.c
+SRCS+=	test_ptimeout.c
 
 # From usr.bin/ssh/Makefile.inc
 SRCS+=	sshbuf.c
diff --git a/regress/unittests/misc/test_ptimeout.c b/regress/unittests/misc/test_ptimeout.c
new file mode 100644
index 00000000..7adc590e
--- /dev/null
+++ b/regress/unittests/misc/test_ptimeout.c
@@ -0,0 +1,85 @@
+/* 	$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 <sys/types.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <poll.h>
+#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();
+}
diff --git a/regress/unittests/misc/tests.c b/regress/unittests/misc/tests.c
index d52490e3..32699541 100644
--- a/regress/unittests/misc/tests.c
+++ b/regress/unittests/misc/tests.c
@@ -1,4 +1,4 @@
-/* 	$OpenBSD: tests.c,v 1.9 2022/02/04 07:53:44 dtucker Exp $ */
+/* 	$OpenBSD: tests.c,v 1.10 2023/01/06 02:59:50 djm Exp $ */
 /*
  * Regress test for misc helper functions.
  *
@@ -26,6 +26,7 @@ void test_expand(void);
 void test_argv(void);
 void test_strdelim(void);
 void test_hpdelim(void);
+void test_ptimeout(void);
 
 void
 tests(void)
@@ -36,4 +37,5 @@ tests(void)
 	test_argv();
 	test_strdelim();
 	test_hpdelim();
+	test_ptimeout();
 }