| | |
| | | |
| | | #include <stdio.h> |
| | | #include <stdlib.h> |
| | | #include <string.h> |
| | | #include <inttypes.h> |
| | | |
| | | #include "CUnit/Basic.h" |
| | | |
| | | #include "scpi/scpi.h" |
| | |
| | | |
| | | static void test_Int32ToStr() { |
| | | const size_t max=32+1; |
| | | int32_t val[] = {0, 1, -1, INT32_MIN, INT32_MAX, 0x01234567, 0x89abcdef}; |
| | | char str[max]; |
| | | char ref[max]; |
| | | size_t len; |
| | | |
| | | // test conversion to decimal numbers |
| | | len = SCPI_Int32ToStr(0, str, max, 10); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_Int32ToStr(val[i], str, max, 10); |
| | | snprintf(ref, max, "%"PRIi32, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | len = SCPI_Int32ToStr(1, str, max, 10); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "1"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | // test conversion to hexadecimal numbers |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_Int32ToStr(val[i], str, max, 16); |
| | | snprintf(ref, max, "%"PRIX32, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | len = SCPI_Int32ToStr(-1, str, max, 10); |
| | | CU_ASSERT(len == 2); |
| | | CU_ASSERT_STRING_EQUAL(str, "-1"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(0x7fffffff, str, max, 10); |
| | | CU_ASSERT(len == 10); |
| | | CU_ASSERT_STRING_EQUAL(str, "2147483647"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(0x80000000, str, max, 10); |
| | | CU_ASSERT(len == 11); |
| | | CU_ASSERT_STRING_EQUAL(str, "-2147483648"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | // test conversion to octal numbers |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_Int32ToStr(val[i], str, max, 8); |
| | | snprintf(ref, max, "%"PRIo32, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | // test conversion to binary numbers |
| | | len = SCPI_Int32ToStr(0, str, max, 2); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(1, str, max, 2); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "1"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(-1, str, max, 2); |
| | | CU_ASSERT(len == 32); |
| | | CU_ASSERT_STRING_EQUAL(str, "11111111111111111111111111111111"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(0x01234567, str, max, 2); |
| | | CU_ASSERT(len == 25); |
| | | CU_ASSERT_STRING_EQUAL(str, "1001000110100010101100111"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(0x89abcdef, str, max, 2); |
| | | CU_ASSERT(len == 32); |
| | | CU_ASSERT_STRING_EQUAL(str, "10001001101010111100110111101111"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | // test conversion to hexadecimal numbers |
| | | len = SCPI_Int32ToStr(0x0, str, max, 16); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(0x01234567, str, max, 16); |
| | | CU_ASSERT(len == 7); |
| | | CU_ASSERT_STRING_EQUAL(str, "1234567"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(0x89ABCDEF, str, max, 16); |
| | | CU_ASSERT(len == 8); |
| | | CU_ASSERT_STRING_EQUAL(str, "89ABCDEF"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | // test conversion to octal numbers |
| | | len = SCPI_Int32ToStr(0, str, max, 8); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(0xffffffff, str, max, 8); |
| | | CU_ASSERT(len == 11); |
| | | CU_ASSERT_STRING_EQUAL(str, "37777777777"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int32ToStr(076543210, str, max, 8); |
| | | CU_ASSERT(len == 8); |
| | | CU_ASSERT_STRING_EQUAL(str, "76543210"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | } |
| | | |
| | | static void test_UInt32ToStr() { |
| | | const size_t max=32+1; |
| | | uint32_t val[] = {0, 1, -1, INT32_MIN, INT32_MAX, 0x01234567, 0x89abcdef}; |
| | | char str[max]; |
| | | char ref[max]; |
| | | size_t len; |
| | | |
| | | // test conversion to decimal numbers |
| | | len = SCPI_UInt32ToStr(0, str, max, 10); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_UInt32ToStr(val[i], str, max, 10); |
| | | snprintf(ref, max, "%"PRIu32, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | len = SCPI_UInt32ToStr(1, str, max, 10); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "1"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | // test conversion to hexadecimal numbers |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_UInt32ToStr(val[i], str, max, 16); |
| | | snprintf(ref, max, "%"PRIX32, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | len = SCPI_UInt32ToStr(-1, str, max, 10); |
| | | CU_ASSERT(len == 10); |
| | | CU_ASSERT_STRING_EQUAL(str, "4294967295"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_UInt32ToStr(0x7fffffff, str, max, 10); |
| | | CU_ASSERT(len == 10); |
| | | CU_ASSERT_STRING_EQUAL(str, "2147483647"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_UInt32ToStr(0x80000000, str, max, 10); |
| | | CU_ASSERT(len == 10); |
| | | CU_ASSERT_STRING_EQUAL(str, "2147483648"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | // test conversion to octal numbers |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_UInt32ToStr(val[i], str, max, 8); |
| | | snprintf(ref, max, "%"PRIo32, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | } |
| | | |
| | | static void test_Int64ToStr() { |
| | | const size_t max=64+1; |
| | | int64_t val[] = {0, 1, -1, INT64_MIN, INT64_MAX, 0x0123456789abcdef, 0xfedcba9876543210}; |
| | | char str[max]; |
| | | char ref[max]; |
| | | size_t len; |
| | | |
| | | // test conversion to decimal numbers |
| | | len = SCPI_Int64ToStr(0, str, max, 10); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_Int64ToStr(val[i], str, max, 10); |
| | | snprintf(ref, max, "%"PRIi64, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | len = SCPI_Int64ToStr(1, str, max, 10); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "1"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | // test conversion to hexadecimal numbers |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_Int64ToStr(val[i], str, max, 16); |
| | | snprintf(ref, max, "%"PRIX64, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | len = SCPI_Int64ToStr(-1, str, max, 10); |
| | | CU_ASSERT(len == 2); |
| | | CU_ASSERT_STRING_EQUAL(str, "-1"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(0x7fffffffffffffff, str, max, 10); |
| | | CU_ASSERT(len == 19); |
| | | CU_ASSERT_STRING_EQUAL(str, "9223372036854775807"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(0x8000000000000000, str, max, 10); |
| | | CU_ASSERT(len == 20); |
| | | CU_ASSERT_STRING_EQUAL(str, "-9223372036854775808"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | // test conversion to octal numbers |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_Int64ToStr(val[i], str, max, 8); |
| | | snprintf(ref, max, "%"PRIo64, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | // test conversion to binary numbers |
| | | len = SCPI_Int64ToStr(0, str, max, 2); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(1, str, max, 2); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "1"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(-1, str, max, 2); |
| | | CU_ASSERT(len == 64); |
| | | CU_ASSERT_STRING_EQUAL(str, "1111111111111111111111111111111111111111111111111111111111111111"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(0x0123456789abcdef, str, max, 2); |
| | | CU_ASSERT(len == 57); |
| | | CU_ASSERT_STRING_EQUAL(str, "100100011010001010110011110001001101010111100110111101111"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(0xfedcba9876543210, str, max, 2); |
| | | CU_ASSERT(len == 64); |
| | | CU_ASSERT_STRING_EQUAL(str, "1111111011011100101110101001100001110110010101000011001000010000"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | // test conversion to hexadecimal numbers |
| | | len = SCPI_Int64ToStr(0x0, str, max, 16); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(0x0123456789abcdef, str, max, 16); |
| | | CU_ASSERT(len == 15); |
| | | CU_ASSERT_STRING_EQUAL(str, "123456789ABCDEF"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(0xfedcba9876543210, str, max, 16); |
| | | CU_ASSERT(len == 16); |
| | | CU_ASSERT_STRING_EQUAL(str, "FEDCBA9876543210"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | // test conversion to octal numbers |
| | | len = SCPI_Int64ToStr(0, str, max, 8); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(0xffffffffffffffff, str, max, 8); |
| | | CU_ASSERT(len == 22); |
| | | CU_ASSERT_STRING_EQUAL(str, "1777777777777777777777"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_Int64ToStr(076543210, str, max, 8); |
| | | CU_ASSERT(len == 8); |
| | | CU_ASSERT_STRING_EQUAL(str, "76543210"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | } |
| | | |
| | | static void test_UInt64ToStr() { |
| | | const size_t max=64+1; |
| | | uint64_t val[] = {0, 1, -1, INT64_MIN, INT64_MAX, 0x0123456789abcdef, 0xfedcba9876543210}; |
| | | char str[max]; |
| | | char ref[max]; |
| | | size_t len; |
| | | |
| | | // test conversion to decimal numbers |
| | | len = SCPI_UInt64ToStr(0, str, max, 10); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "0"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_UInt64ToStr(val[i], str, max, 10); |
| | | snprintf(ref, max, "%"PRIu64, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | len = SCPI_UInt64ToStr(1, str, max, 10); |
| | | CU_ASSERT(len == 1); |
| | | CU_ASSERT_STRING_EQUAL(str, "1"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | // test conversion to hexadecimal numbers |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_UInt64ToStr(val[i], str, max, 16); |
| | | snprintf(ref, max, "%"PRIX64, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | |
| | | len = SCPI_UInt64ToStr(-1, str, max, 10); |
| | | CU_ASSERT(len == 20); |
| | | CU_ASSERT_STRING_EQUAL(str, "18446744073709551615"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_UInt64ToStr(0x7fffffffffffffff, str, max, 10); |
| | | CU_ASSERT(len == 19); |
| | | CU_ASSERT_STRING_EQUAL(str, "9223372036854775807"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | |
| | | len = SCPI_UInt64ToStr(0x8000000000000000, str, max, 10); |
| | | CU_ASSERT(len == 19); |
| | | CU_ASSERT_STRING_EQUAL(str, "9223372036854775808"); |
| | | CU_ASSERT(str[len] == '\0'); |
| | | // test conversion to octal numbers |
| | | for (uintptr_t i=0; i<7; i++) { |
| | | len = SCPI_UInt64ToStr(val[i], str, max, 8); |
| | | snprintf(ref, max, "%"PRIo64, val[i]); |
| | | CU_ASSERT(len == strlen(ref)); |
| | | CU_ASSERT_STRING_EQUAL(str, ref); |
| | | } |
| | | } |
| | | |
| | | static void test_doubleToStr() { |