1 files changed, 64 insertions, 0 deletions

diff --git a/contrib/ntp/tests/libntp/octtoint.c b/contrib/ntp/tests/libntp/octtoint.c
new file mode 100644
index 0000000000000..4b0f94ceaa36a
--- /dev/null
+++ b/contrib/ntp/tests/libntp/octtoint.c
@@ -0,0 +1,64 @@
+#include "config.h"
+
+#include "ntp_stdlib.h"
+
+#include "unity.h"
+
+void test_SingleDigit(void) {
+	const char* str = "5";
+	u_long actual;
+
+	TEST_ASSERT_TRUE(octtoint(str, &actual) );
+	TEST_ASSERT_EQUAL(5, actual);
+}
+
+void test_MultipleDigits(void){
+	const char* str = "271";
+	u_long actual;
+
+	TEST_ASSERT_TRUE(octtoint(str, &actual) );
+	TEST_ASSERT_EQUAL(185, actual);
+
+}
+
+void test_Zero(void){
+	const char* str = "0";
+	u_long actual;
+
+	TEST_ASSERT_TRUE(octtoint(str, &actual) );
+	TEST_ASSERT_EQUAL(0, actual);
+
+}
+
+void test_MaximumUnsigned32bit(void){
+	const char* str = "37777777777";
+	u_long actual;
+
+	TEST_ASSERT_TRUE(octtoint(str, &actual) );
+	TEST_ASSERT_EQUAL(4294967295UL, actual);
+
+}
+
+void test_Overflow(void){
+	const char* str = "40000000000";
+	u_long actual;
+
+	TEST_ASSERT_FALSE(octtoint(str, &actual) );
+
+}
+
+void test_IllegalCharacter(void){
+	const char* str = "5ac2";
+	u_long actual;
+
+	TEST_ASSERT_FALSE(octtoint(str, &actual) );
+
+}
+
+void test_IllegalDigit(void){
+	const char* str = "5283";
+	u_long actual;
+
+	TEST_ASSERT_FALSE(octtoint(str, &actual) );
+
+}