test-numtohost \
test-octtoint \
test-refnumtoa \
+ test-sfptostr \
test-ssl_init \
test-socktoa \
test-statestr \
prettydate.cpp \
recvbuff.cpp \
g_refnumtoa.cpp \
- sfptostr.cpp \
+ g_sfptostr.cpp \
g_socktoa.cpp \
g_ssl_init.cpp \
g_statestr.cpp \
$(srcdir)/run-numtohost.c \
$(srcdir)/run-octtoint.c \
$(srcdir)/run-refnumtoa.c \
+ $(srcdir)/run-sfptostr.c \
$(srcdir)/run-ssl_init.c \
$(srcdir)/run-socktoa.c \
$(srcdir)/run-statestr.c \
$(top_builddir)/sntp/unity/libunity.a \
$(NULL)
+test_sfptostr_CFLAGS = \
+ -I$(top_srcdir)/sntp/unity \
+ -DUNITY_INCLUDE_DOUBLE \
+ $(NULL)
+
+test_sfptostr_LDADD = \
+ $(LDADD) \
+ $(top_builddir)/sntp/unity/libunity.a \
+ $(NULL)
test_modetoa_SOURCES = \
run-tvtots.c \
$(NULL)
+test_sfptostr_SOURCES = \
+ sfptostr.c \
+ run-sfptostr.c \
+ $(NULL)
+
$(srcdir)/run-modetoa.c: $(srcdir)/modetoa.c $(std_unity_list)
$(run_unity) modetoa.c run-modetoa.c
$(srcdir)/run-tvtots.c: $(srcdir)/tvtots.c $(std_unity_list)
$(run_unity) tvtots.c run-tvtots.c
+$(srcdir)/run-sfptostr.c: $(srcdir)/sfptostr.c $(std_unity_list)
+ $(run_unity) sfptostr.c run-sfptostr.c
+
+
TESTS =
if !NTP_CROSSCOMPILE
--- /dev/null
+/*
+ * This file contains test for both fptoa and fptoms (which uses dofptoa),
+ * since all these functions are very similar.
+ */
+#include "config.h"
+#include "ntp_fp.h"
+#include "unity.h"
+
+#define SFP_MAX_PRECISION 6
+
+void test_PositiveInteger(void)
+{
+ s_fp test = 300 << 16; // exact 300.000000
+
+ TEST_ASSERT_EQUAL_STRING("300.000000", fptoa(test, SFP_MAX_PRECISION));
+ TEST_ASSERT_EQUAL_STRING("300000.000", fptoms(test, SFP_MAX_PRECISION));
+}
+
+void test_NegativeInteger(void)
+{
+ s_fp test = -200 << 16; // exact -200.000000
+
+ TEST_ASSERT_EQUAL_STRING("-200.000000", fptoa(test, SFP_MAX_PRECISION));
+ TEST_ASSERT_EQUAL_STRING("-200000.000", fptoms(test, SFP_MAX_PRECISION));
+}
+
+void test_PositiveIntegerPositiveFraction(void)
+{
+ s_fp test = (300 << 16) + (1 << 15); // 300 + 0.5
+
+ TEST_ASSERT_EQUAL_STRING("300.500000", fptoa(test, SFP_MAX_PRECISION));
+ TEST_ASSERT_EQUAL_STRING("300500.000", fptoms(test, SFP_MAX_PRECISION));
+}
+
+void test_NegativeIntegerNegativeFraction(void)
+{
+ s_fp test = (-200 << 16) - (1 << 15); // -200 - 0.5
+
+ TEST_ASSERT_EQUAL_STRING("-200.500000", fptoa(test, SFP_MAX_PRECISION));
+ TEST_ASSERT_EQUAL_STRING("-200500.000", fptoms(test, SFP_MAX_PRECISION));
+}
+
+void test_PositiveIntegerNegativeFraction(void)
+{
+ s_fp test = (300 << 16) - (1 << 14); // 300 - 0.25
+
+ TEST_ASSERT_EQUAL_STRING("299.750000", fptoa(test, SFP_MAX_PRECISION));
+ TEST_ASSERT_EQUAL_STRING("299750.000", fptoms(test, SFP_MAX_PRECISION));
+}
+
+void test_NegativeIntegerPositiveFraction(void)
+{
+ s_fp test = (-200 << 16) + (1 << 14)*3; // -200 + 0.75
+
+ TEST_ASSERT_EQUAL_STRING("-199.250000", fptoa(test, SFP_MAX_PRECISION));
+ TEST_ASSERT_EQUAL_STRING("-199250.000", fptoms(test, SFP_MAX_PRECISION));
+}
+
+void test_SingleDecimalInteger(void)
+{
+ s_fp test = 300 << 16; // 300
+
+ TEST_ASSERT_EQUAL_STRING("300.0", fptoa(test, 1));
+ TEST_ASSERT_EQUAL_STRING("300000.0", fptoms(test, 1));
+}
+
+void test_SingleDecimalRounding(void)
+{
+ s_fp test = (2 << 16) + (1 << 14)*3; // 2 + 0.25*3 = 2.75
+
+ TEST_ASSERT_EQUAL_STRING("2.8", fptoa(test, 1));
+ TEST_ASSERT_EQUAL_STRING("2750.0", fptoms(test, 1));
+}
\ No newline at end of file