1 files changed, 107 insertions, 0 deletions
diff --git a/contrib/ntp/tests/libntp/strtolfp.cpp b/contrib/ntp/tests/libntp/strtolfp.cpp
new file mode 100644
index 0000000..729996e
--- /dev/null
+++ b/contrib/ntp/tests/libntp/strtolfp.cpp
@@ -0,0 +1,107 @@
+#include "lfptest.h"
+
+/* This class tests both atolfp and mstolfp */
+
+class strtolfpTest : public lfptest {
+};
+
+TEST_F(strtolfpTest, PositiveInteger) {
+	const char *str = "500";
+	const char *str_ms = "500000";
+
+	l_fp expected = {500,0};
+	l_fp actual, actual_ms;
+
+	ASSERT_TRUE(atolfp(str, &actual));
+	ASSERT_TRUE(mstolfp(str_ms, &actual_ms));
+
+	EXPECT_TRUE(IsEqual(expected, actual));
+	EXPECT_TRUE(IsEqual(expected, actual_ms));
+}
+
+TEST_F(strtolfpTest, NegativeInteger) {
+	const char *str = "-300";
+	const char *str_ms = "-300000";
+
+	l_fp expected;
+	expected.l_i = -300;
+	expected.l_uf = 0;
+
+	l_fp actual, actual_ms;
+
+	ASSERT_TRUE(atolfp(str, &actual));
+	ASSERT_TRUE(mstolfp(str_ms, &actual_ms));
+
+	EXPECT_TRUE(IsEqual(expected, actual));
+	EXPECT_TRUE(IsEqual(expected, actual_ms));
+}
+
+TEST_F(strtolfpTest, PositiveFraction) {
+	const char *str = "+500.5";
+	const char *str_ms = "500500.0";
+
+	l_fp expected = {500, HALF};
+	l_fp actual, actual_ms;
+
+	ASSERT_TRUE(atolfp(str, &actual));
+	ASSERT_TRUE(mstolfp(str_ms, &actual_ms));
+
+	EXPECT_TRUE(IsEqual(expected, actual));
+	EXPECT_TRUE(IsEqual(expected, actual_ms));
+}
+
+TEST_F(strtolfpTest, NegativeFraction) {
+	const char *str = "-300.75";
+	const char *str_ms = "-300750";
+
+	l_fp expected;
+	expected.l_i = -301;
+	expected.l_uf = QUARTER;
+
+	l_fp actual, actual_ms;
+
+	ASSERT_TRUE(atolfp(str, &actual));
+	ASSERT_TRUE(mstolfp(str_ms, &actual_ms));
+
+	EXPECT_TRUE(IsEqual(expected, actual));
+	EXPECT_TRUE(IsEqual(expected, actual_ms));
+}
+
+TEST_F(strtolfpTest, PositiveMsFraction) {
+	const char *str = "300.00025";
+	const char *str_ms = "300000.25";
+
+	l_fp expected = {300, QUARTER_PROMILLE_APPRX};
+	l_fp actual, actual_ms;
+
+	ASSERT_TRUE(atolfp(str, &actual));
+	ASSERT_TRUE(mstolfp(str_ms, &actual_ms));
+
+	EXPECT_TRUE(IsEqual(expected, actual));
+	EXPECT_TRUE(IsEqual(expected, actual_ms));
+}
+
+TEST_F(strtolfpTest, NegativeMsFraction) {
+	const char *str = "-199.99975";
+	const char *str_ms = "-199999.75";
+
+	l_fp expected;
+	expected.l_i = -200;
+	expected.l_uf = QUARTER_PROMILLE_APPRX;
+
+	l_fp actual, actual_ms;
+
+	ASSERT_TRUE(atolfp(str, &actual));
+	ASSERT_TRUE(mstolfp(str_ms, &actual_ms));
+
+	EXPECT_TRUE(IsEqual(expected, actual));
+	EXPECT_TRUE(IsEqual(expected, actual_ms));
+}
+
+TEST_F(strtolfpTest, InvalidChars) {
+	const char *str = "500.4a2";
+	l_fp actual, actual_ms;
+
+	ASSERT_FALSE(atolfp(str, &actual));
+	ASSERT_FALSE(mstolfp(str, &actual_ms));
+}