From: Tomek Mrugalski <tomasz@isc.org>
Date: Fri, 19 Jun 2015 20:31:16 +0000 (+0200)
Subject: converted tvtots from gtest to unity
X-Git-Tag: NTP_4_3_43~2^2~21^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4be11f0f1511359e89e709b113a6757597e41131;p=thirdparty%2Fntp.git

converted tvtots from gtest to unity

bk: 55847c14kjOWpLCTHD8X1xEsBM2LRQ
---

diff --git a/tests/libntp/Makefile.am b/tests/libntp/Makefile.am
index ac509eb17..4fcbfab12 100644
--- a/tests/libntp/Makefile.am
+++ b/tests/libntp/Makefile.am
@@ -29,6 +29,7 @@ check_PROGRAMS =		\
 	test-statestr		\
 	test-timespecops	\
 	test-timevalops		\
+	test-tvtots			\
 	test-uglydate		\
 	test-vi64ops		\
 	test-ymd2yd		\
@@ -106,7 +107,7 @@ tests_SOURCES =					\
 	timestructs.cpp		\
 	g_timevalops.cpp	\
 	tstotv.cpp		\
-	tvtots.cpp		\
+	g_tvtots.cpp		\
 	g_uglydate.cpp		\
 	g_vi64ops.cpp		\
 	g_ymd2yd.cpp		\
@@ -135,6 +136,7 @@ BUILT_SOURCES +=			\
 	$(srcdir)/run-statestr.c	\
 	$(srcdir)/run-timevalops.c	\
 	$(srcdir)/run-timespecops.c	\
+	$(srcdir)/run-tvtots.c		\
 	$(srcdir)/run-uglydate.c	\
 	$(srcdir)/run-vi64ops.c		\
 	$(srcdir)/run-ymd2yd.c		\
@@ -386,6 +388,17 @@ test_ssl_init_LDADD =				\
 	$(top_builddir)/sntp/unity/libunity.a	\
 	$(NULL)
 
+test_tvtots_CFLAGS =				\
+	-I$(top_srcdir)/sntp/unity		\
+	-DUNITY_INCLUDE_DOUBLE			\
+	$(NULL)
+
+test_tvtots_LDADD =				\
+	$(LDADD)				\
+	$(top_builddir)/sntp/unity/libunity.a	\
+	$(NULL)
+
+
 
 test_modetoa_SOURCES =			\
 	modetoa.c			\
@@ -521,6 +534,10 @@ test_ssl_init_SOURCES =			\
 	run-ssl_init.c			\
 	$(NULL)
 
+test_tvtots_SOURCES =			\
+	tvtots.c			\
+	run-tvtots.c			\
+	$(NULL)
 
 $(srcdir)/run-modetoa.c: $(srcdir)/modetoa.c $(std_unity_list)
 	$(run_unity) modetoa.c run-modetoa.c
@@ -600,6 +617,9 @@ $(srcdir)/run-timespecops.c: $(srcdir)/timespecops.c $(std_unity_list)
 $(srcdir)/run-ssl_init.c: $(srcdir)/ssl_init.c $(std_unity_list)
 	$(run_unity) ssl_init.c run-ssl_init.c
 
+$(srcdir)/run-tvtots.c: $(srcdir)/tvtots.c $(std_unity_list)
+	$(run_unity) tvtots.c run-tvtots.c
+
 TESTS =
 
 if !NTP_CROSSCOMPILE
diff --git a/tests/libntp/tvtots.cpp b/tests/libntp/g_tvtots.cpp
similarity index 100%
rename from tests/libntp/tvtots.cpp
rename to tests/libntp/g_tvtots.cpp
diff --git a/tests/libntp/run-tvtots.c b/tests/libntp/run-tvtots.c
new file mode 100644
index 000000000..0aa987afc
--- /dev/null
+++ b/tests/libntp/run-tvtots.c
@@ -0,0 +1,55 @@
+/* AUTOGENERATED FILE. DO NOT EDIT. */
+
+//=======Test Runner Used To Run Each Test Below=====
+#define RUN_TEST(TestFunc, TestLineNum) \
+{ \
+  Unity.CurrentTestName = #TestFunc; \
+  Unity.CurrentTestLineNumber = TestLineNum; \
+  Unity.NumberOfTests++; \
+  if (TEST_PROTECT()) \
+  { \
+      setUp(); \
+      TestFunc(); \
+  } \
+  if (TEST_PROTECT() && !TEST_IS_IGNORED) \
+  { \
+    tearDown(); \
+  } \
+  UnityConcludeTest(); \
+}
+
+//=======Automagically Detected Files To Include=====
+#include "unity.h"
+#include <setjmp.h>
+#include <stdio.h>
+
+//=======External Functions This Runner Calls=====
+extern void setUp(void);
+extern void tearDown(void);
+extern void test_Seconds(void);
+extern void test_MicrosecondsRounded(void);
+extern void test_MicrosecondsExact(void);
+
+
+//=======Test Reset Option=====
+void resetTest()
+{
+  tearDown();
+  setUp();
+}
+
+char *progname;
+
+
+//=======MAIN=====
+int main(int argc, char *argv[])
+{
+  progname = argv[0];
+  Unity.TestFile = "tvtots.c";
+  UnityBegin("tvtots.c");
+  RUN_TEST(test_Seconds, 9);
+  RUN_TEST(test_MicrosecondsRounded, 20);
+  RUN_TEST(test_MicrosecondsExact, 35);
+
+  return (UnityEnd());
+}
diff --git a/tests/libntp/tvtots.c b/tests/libntp/tvtots.c
new file mode 100644
index 000000000..2f311f55b
--- /dev/null
+++ b/tests/libntp/tvtots.c
@@ -0,0 +1,53 @@
+#include "config.h"
+#include "c_lfptest.h"
+#include "timevalops.h"
+#include "unity.h"
+#include <math.h>// Required on Solaris for ldexp.
+
+
+
+void test_Seconds(void)
+{
+	struct timeval input = {500, 0}; // 500.0 s
+	l_fp expected = {500, 0};
+	l_fp actual;
+
+	TVTOTS(&input, &actual);
+
+	TEST_ASSERT_TRUE(IsEqual(expected, actual));
+}
+
+void test_MicrosecondsRounded(void)
+{
+	/* 0.0005 can not be represented exact in a l_fp structure.
+	 * It would equal to 2147483,648. This means that
+	 * HALF_PROMILLE_UP (which is 2147484) should be
+	 * the correct rounding. */
+
+	struct timeval input = {0, 500}; // 0.0005 exact
+	l_fp expected = {0, HALF_PROMILLE_UP};
+	l_fp actual;
+
+	TVTOTS(&input, &actual);
+	TEST_ASSERT_TRUE(IsEqual(expected, actual));
+}
+
+void test_MicrosecondsExact(void)
+{
+	// 0.5 can be represented exact in both l_fp and timeval.
+	const struct timeval input = {10, 500000}; // 0.5 exact
+	const l_fp expected = {10, HALF}; // 0.5 exact
+	l_fp actual;
+
+	TVTOTS(&input, &actual);
+
+	// Compare the fractional part with an absolute error given.
+	TEST_ASSERT_EQUAL_UINT(expected.l_ui, actual.l_ui);
+
+	double expectedDouble, actualDouble;
+	M_LFPTOD(0, expected.l_uf, expectedDouble);
+	M_LFPTOD(0, actual.l_uf, actualDouble);
+
+	// The error should be less than 0.5 us
+	TEST_ASSERT_DOUBLE_WITHIN(0000005, expectedDouble, actualDouble);
+}