pkstn: more tests + pk_stn<T>

1 files changed, 91 insertions, 52 deletions

diff --git a/test/pkstn.cpp b/test/pkstn.cpp
index 920c6ac..8a4d901 100644
--- a/test/pkstn.cpp
+++ b/test/pkstn.cpp
@@ -1,103 +1,142 @@
 
 #include "../pkstn.h"
 
+#include <iostream>
 #include <stdio.h>
 #include <stdlib.h>
+#include <type_traits>
+
+const char *STRNUM_ONE = "1";
+const char *STRNUM_ONE_MINUS = "-1";
+const char *STRNUM_UNDERFLOW = "-99999999999999999999999999999999";
+const char *STRNUM_OVERFLOW = "99999999999999999999999999999999";
+const char *STRNUM_UNDERFLOW_FLOAT = "-1.0e9999";
+const char *STRNUM_OVERFLOW_FLOAT = "1.0e9999";
+const char *STRNUM_INCONVERTIBLE = "junk";
+
+enum STRNUM_TESTS : uint8_t {
+	TEST_ONE               = 0x01,
+	TEST_ONE_MINUS         = 0x02,
+	TEST_UNDERFLOW         = 0x04,
+	TEST_OVERFLOW          = 0x08,
+	TEST_INCONVERTIBLE     = 0x10,
+	TEST_NO_NEG            = TEST_ONE | TEST_OVERFLOW | TEST_INCONVERTIBLE,
+	TEST_FLOATS            = TEST_ONE | TEST_ONE_MINUS | TEST_UNDERFLOW | TEST_OVERFLOW,
+	TEST_ALL               = 0xFF,
+};
+
+template <typename T, enum STRNUM_TESTS t>
+void test() {
+	enum PK_STN_RES res = {};
+	T i = {0};
+	if constexpr (t & TEST_ONE) {
+		res = pk_stn(&i, STRNUM_ONE);
+		std::cout << "pkstn: TEST_ONE res: " << i << "\n";
+		if (res != PK_STN_RES_SUCCESS) exit(1);
+		if (1 != i) exit(1);
+	}
+	if constexpr (t & TEST_ONE_MINUS) {
+		res = pk_stn(&i, STRNUM_ONE_MINUS);
+		std::cout << "pkstn: STRNUM_ONE_MINUS res: " << i << "\n";
+		if (res != PK_STN_RES_SUCCESS) exit(1);
+		if (T(-1) != i) exit(1);
+	}
+	if constexpr (t & TEST_UNDERFLOW) {
+		const char * str;
+		if constexpr(std::is_same<T, float>::value == true || std::is_same<T, double>::value == true) {
+			str = STRNUM_UNDERFLOW_FLOAT;
+		}	else {
+			str = STRNUM_UNDERFLOW;
+		}
+		res = pk_stn(&i, str);
+		std::cout << "pkstn: TEST_UNDERFLOW res: " << i << "\n";
+		if constexpr(std::is_unsigned_v<T> == true) {
+			if (res != PK_STN_RES_OVERFLOW) exit(1);
+		} else {
+			if (res != PK_STN_RES_UNDERFLOW) exit(1);
+		}
+	}
+	if constexpr (t & TEST_OVERFLOW) {
+		const char * str;
+		if constexpr(std::is_same<T, float>::value == true || std::is_same<T, double>::value == true) {
+			str = STRNUM_OVERFLOW_FLOAT;
+		}	else {
+			str = STRNUM_OVERFLOW;
+		}
+		res = pk_stn(&i, str);
+		std::cout << "pkstn: TEST_OVERFLOW res: " << i << "\n";
+		if (res != PK_STN_RES_OVERFLOW) exit(1);
+	}
+	if constexpr (t & TEST_INCONVERTIBLE) {
+		res = pk_stn(&i, STRNUM_INCONVERTIBLE);
+		std::cout << "pkstn: TEST_INCONVERTIBLE res: " << i << "\n";
+		if (res != PK_STN_RES_INCONVERTIBLE) exit(1);
+	}
+};
 
 int main(int argc, char *argv[])
 {
 	(void)argc;
 	(void)argv;
-	enum PK_STN_RES res = {};
+	fprintf(stdout, "\n");
 
 	// stn_int64_t
 	{
-		int64_t i = {0};
-		res = pk_stn_int64_t(&i, "-1", 0);
-		fprintf(stdout, "pkstn: stn_int64_t res: %ld\n", i);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (-1 != i) exit(1);
+		fprintf(stdout, "\npkstn: starting int64_t\n");
+		test<int64_t, TEST_ALL>();
 	}
 
 	// stn_uint64_t
 	{
-		uint64_t i = {0};
-		res = pk_stn_uint64_t(&i, "1", 0);
-		fprintf(stdout, "pkstn: stn_uint64_t res: %lu\n", i);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (1 != i) exit(1);
-	}
+		fprintf(stdout, "\npkstn: starting uint64_t\n");
+		test<uint64_t, TEST_ALL>(); }
 
 	// stn_int32_t
 	{
-		int32_t i = {0};
-		res = pk_stn_int32_t(&i, "-1", 0);
-		fprintf(stdout, "pkstn: stn_int32_t res: %d\n", i);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (-1 != i) exit(1);
+		fprintf(stdout, "\npkstn: starting int32_t\n");
+		test<int32_t, TEST_ALL>();
 	}
 
 	// stn_uint32_t
 	{
-		uint32_t i = {0};
-		res = pk_stn_uint32_t(&i, "1", 0);
-		fprintf(stdout, "pkstn: stn_uint32_t res: %u\n", i);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (1 != i) exit(1);
+		fprintf(stdout, "\npkstn: starting uint32_t\n");
+		test<uint32_t, TEST_ALL>();
 	}
 
 	// stn_int16_t
 	{
-		int16_t i = {0};
-		res = pk_stn_int16_t(&i, "-1", 0);
-		fprintf(stdout, "pkstn: stn_int16_t res: %d\n", i);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (-1 != i) exit(1);
+		fprintf(stdout, "\npkstn: starting int16_t\n");
+		test<int16_t, TEST_ALL>();
 	}
 
 	// stn_uint16_t
 	{
-		uint16_t i = {0};
-		res = pk_stn_uint16_t(&i, "1", 0);
-		fprintf(stdout, "pkstn: stn_uint16_t res: %u\n", i);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (1 != i) exit(1);
+		fprintf(stdout, "\npkstn: starting uint16_t\n");
+		test<uint16_t, TEST_ALL>();
 	}
 
 	// stn_int8_t
 	{
-		int8_t i = {0};
-		res = pk_stn_int8_t(&i, "-1", 0);
-		fprintf(stdout, "pkstn: stn_int8_t res: %d\n", i);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (-1 != i) exit(1);
+		fprintf(stdout, "\npkstn: starting int8_t\n");
+		test<int8_t, TEST_ALL>();
 	}
 
 	// stn_uint8_t
 	{
-		uint8_t i = {0};
-		res = pk_stn_uint8_t(&i, "1", 0);
-		fprintf(stdout, "pkstn: stn_uint8_t res: %u\n", i);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (1 != i) exit(1);
+		fprintf(stdout, "\npkstn: starting uint8_t\n");
+		test<uint8_t, TEST_ALL>();
 	}
 
 	// stn_float
 	{
-		float f = {0};
-		res = pk_stn_float(&f, "-1");
-		fprintf(stdout, "pkstn: stn_float res: %f\n", f);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (-1 != f) exit(1);
+		fprintf(stdout, "\npkstn: starting float\n");
+		test<float, TEST_FLOATS>();
 	}
 
 	// stn_double
 	{
-		double f = {0};
-		res = pk_stn_double(&f, "-1");
-		fprintf(stdout, "pkstn: stn_double res: %f\n", f);
-		if (res != PK_STN_RES_SUCCESS) exit(1);
-		if (-1 != f) exit(1);
+		fprintf(stdout, "\npkstn: starting double\n");
+		test<double, TEST_FLOATS>();
 	}
 
 	return 0;