From e7d3092dd149ce455eaa934cc63104b6273302f5 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周一, 22 2月 2016 08:19:09 +0800
Subject: [PATCH] Add all possible units from IEEE488.2 to address some points of #26

---
 libscpi/test/test_scpi_utils.c |  752 +++++++++++++++++++++++++++++++--------------------------
 1 files changed, 411 insertions(+), 341 deletions(-)

diff --git a/libscpi/test/test_scpi_utils.c b/libscpi/test/test_scpi_utils.c
index 3c637b7..98a7305 100644
--- a/libscpi/test/test_scpi_utils.c
+++ b/libscpi/test/test_scpi_utils.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2012 Jan Breuer
  *
  * All Rights Reserved
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
@@ -13,7 +13,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -36,6 +36,9 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+
 #include "CUnit/Basic.h"
 
 #include "scpi/scpi.h"
@@ -67,322 +70,338 @@
 }
 
 static void test_Int32ToStr() {
-    const size_t max=32+1;
+    const size_t max = 32 + 1;
+    int32_t val[] = {0, 1, -1, INT32_MIN, INT32_MAX, 0x01234567, 0x89abcdef};
+    int N = sizeof (val) / sizeof (int32_t);
+    int i;
     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');
+    // test signed conversion to decimal numbers
+    for (i = 0; i < N; i++) {
+        len = SCPI_Int32ToStr(val[i], str, max);
+        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');
-
-    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 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');
+    int16_t val16[] = {0, 1, -1, INT16_MIN, INT16_MAX, 0x0123, 0x4567, 0x89ab, 0xcdef};
+    int N16 = sizeof (val16) / sizeof (int16_t);
+    // test signed conversion to decimal numbers
+    for (i = 0; i < N16; i++) {
+        len = SCPI_Int32ToStr((int32_t) val16[i], str, max);
+        snprintf(ref, max, "%"PRIi16, val16[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
 }
 
-static void test_UInt32ToStr() {
-    const size_t max=32+1;
+static void test_UInt32ToStrBase() {
+    const size_t max = 32 + 1;
+    uint32_t val[] = {0, 1, -1, INT32_MIN, INT32_MAX, 0x01234567, 0x89abcdef};
+    int N = sizeof (val) / sizeof (uint32_t);
+    int i;
     char str[max];
+    char ref[max];
     size_t len;
 
     // test conversion to decimal numbers
-    len = SCPI_UInt32ToStr(0, str, max, 10);
+    for (i = 0; i < N; i++) {
+        len = SCPI_UInt32ToStrBase(val[i], str, max, 10);
+        snprintf(ref, max, "%"PRIu32, val[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
+
+    // test conversion to hexadecimal numbers
+    for (i = 0; i < N; i++) {
+        len = SCPI_UInt32ToStrBase(val[i], str, max, 16);
+        snprintf(ref, max, "%"PRIX32, val[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
+
+    // test conversion to octal numbers
+    for (i = 0; i < N; i++) {
+        len = SCPI_UInt32ToStrBase(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_UInt32ToStrBase(0, str, max, 2);
     CU_ASSERT(len == 1);
     CU_ASSERT_STRING_EQUAL(str, "0");
-    CU_ASSERT(str[len] == '\0');
 
-    len = SCPI_UInt32ToStr(1, str, max, 10);
+    len = SCPI_UInt32ToStrBase(1, str, max, 2);
     CU_ASSERT(len == 1);
     CU_ASSERT_STRING_EQUAL(str, "1");
-    CU_ASSERT(str[len] == '\0');
 
-    len = SCPI_UInt32ToStr(-1, str, max, 10);
-    CU_ASSERT(len == 10);
-    CU_ASSERT_STRING_EQUAL(str, "4294967295");
-    CU_ASSERT(str[len] == '\0');
+    len = SCPI_UInt32ToStrBase(-1, str, max, 2);
+    CU_ASSERT(len == 32);
+    CU_ASSERT_STRING_EQUAL(str, "11111111111111111111111111111111");
 
-    len = SCPI_UInt32ToStr(0x7fffffff, str, max, 10);
-    CU_ASSERT(len == 10);
-    CU_ASSERT_STRING_EQUAL(str, "2147483647");
-    CU_ASSERT(str[len] == '\0');
+    len = SCPI_UInt32ToStrBase(0x01234567, str, max, 2);
+    CU_ASSERT(len == 25);
+    CU_ASSERT_STRING_EQUAL(str, "1001000110100010101100111");
 
-    len = SCPI_UInt32ToStr(0x80000000, str, max, 10);
-    CU_ASSERT(len == 10);
-    CU_ASSERT_STRING_EQUAL(str, "2147483648");
-    CU_ASSERT(str[len] == '\0');
+    len = SCPI_UInt32ToStrBase(0x89abcdef, str, max, 2);
+    CU_ASSERT(len == 32);
+    CU_ASSERT_STRING_EQUAL(str, "10001001101010111100110111101111");
 }
 
 static void test_Int64ToStr() {
-    const size_t max=64+1;
+    const size_t max = 64 + 1;
+    int64_t val[] = {0, 1, -1, INT64_MIN, INT64_MAX, 0x0123456789abcdef, 0xfedcba9876543210};
+    int N = sizeof (val) / sizeof (int64_t);
+    int i;
     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');
-
-    len = SCPI_Int64ToStr(1, str, max, 10);
-    CU_ASSERT(len == 1);
-    CU_ASSERT_STRING_EQUAL(str, "1");
-    CU_ASSERT(str[len] == '\0');
-
-    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');
-    printf("\n");
-    printf(str);
-    printf("\n");
-
-    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 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');
+    for (i = 0; i < N; i++) {
+        len = SCPI_Int64ToStr(val[i], str, max);
+        snprintf(ref, max, "%"PRIi64, val[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
 }
 
-static void test_UInt64ToStr() {
-    const size_t max=64+1;
+static void test_UInt64ToStrBase() {
+    const size_t max = 64 + 1;
+    uint64_t val[] = {0, 1, -1, INT64_MIN, INT64_MAX, 0x0123456789abcdef, 0xfedcba9876543210};
+    int N = sizeof (val) / sizeof (uint64_t);
+    int i;
     char str[max];
+    char ref[max];
     size_t len;
 
     // test conversion to decimal numbers
-    len = SCPI_UInt64ToStr(0, str, max, 10);
+    for (i = 0; i < N; i++) {
+        len = SCPI_UInt64ToStrBase(val[i], str, max, 10);
+        snprintf(ref, max, "%"PRIu64, val[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
+
+    // test conversion to hexadecimal numbers
+    for (i = 0; i < N; i++) {
+        len = SCPI_UInt64ToStrBase(val[i], str, max, 16);
+        snprintf(ref, max, "%"PRIX64, val[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
+
+    // test conversion to octal numbers
+    for (i = 0; i < N; i++) {
+        len = SCPI_UInt64ToStrBase(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_UInt64ToStrBase(0, str, max, 2);
     CU_ASSERT(len == 1);
     CU_ASSERT_STRING_EQUAL(str, "0");
-    CU_ASSERT(str[len] == '\0');
 
-    len = SCPI_UInt64ToStr(1, str, max, 10);
+    len = SCPI_UInt64ToStrBase(1, str, max, 2);
     CU_ASSERT(len == 1);
     CU_ASSERT_STRING_EQUAL(str, "1");
-    CU_ASSERT(str[len] == '\0');
 
-    len = SCPI_UInt64ToStr(-1, str, max, 10);
-    CU_ASSERT(len == 20);
-    CU_ASSERT_STRING_EQUAL(str, "18446744073709551615");
-    CU_ASSERT(str[len] == '\0');
+    len = SCPI_UInt64ToStrBase(-1, str, max, 2);
+    CU_ASSERT(len == 64);
+    CU_ASSERT_STRING_EQUAL(str, "1111111111111111111111111111111111111111111111111111111111111111");
 
-    len = SCPI_UInt64ToStr(0x7fffffffffffffff, str, max, 10);
-    CU_ASSERT(len == 19);
-    CU_ASSERT_STRING_EQUAL(str, "9223372036854775807");
-    CU_ASSERT(str[len] == '\0');
+    len = SCPI_UInt64ToStrBase(0x0123456789abcdef, str, max, 2);
+    CU_ASSERT(len == 57);
+    CU_ASSERT_STRING_EQUAL(str, "100100011010001010110011110001001101010111100110111101111");
 
-    len = SCPI_UInt64ToStr(0x8000000000000000, str, max, 10);
-    CU_ASSERT(len == 19);
-    CU_ASSERT_STRING_EQUAL(str, "9223372036854775808");
-    CU_ASSERT(str[len] == '\0');
+    len = SCPI_UInt64ToStrBase(0xfedcba9876543210, str, max, 2);
+    CU_ASSERT(len == 64);
+    CU_ASSERT_STRING_EQUAL(str, "1111111011011100101110101001100001110110010101000011001000010000");
+}
+
+static void test_scpi_dtostre() {
+    const size_t strsize = 49 + 1;
+    double val[] = {NAN, INFINITY, -INFINITY, 0,
+        1, 1.1, 1.01, 1.001, 1.0001, 1.00001, 1.000001, 1.0000001, 1.00000001,
+        1.000000001, 1.0000000001, 1.00000000001, 1.000000000001,
+        1.0000000000001, 1e-5, 1.1e-5, 1.01e-5, 1.001e-5, 1.0001e-5, 1.00001e-5,
+        1.000001e-5, 1.0000001e-5, 1.00000001e-5, 1.000000001e-5,
+        1.0000000001e-5, 1.00000000001e-5, 1.000000000001e-5,
+        1.0000000000001e-5, 1, 12, 123, 1234, 12345, 123456, 1234567, 12345678,
+        123456789, 1234567890, 12345678901, 123456789012, 1234567890123,
+        12345678901234, 123456789012345, 1234567890123456, 12345678901234567,
+        123456789012345678, 1234567890123456789, 1234567890123456789e1, 1.1,
+        10.1, 100.1, 1000.1, 10000.1, 100000.1, 1000000.1, 10000000.1,
+        100000000.1, 1000000000.1, 0.1234567890123456789,
+        0.01234567890123456789, 0.001234567890123456789,
+        0.0001234567890123456789, 0.00001234567890123456789,
+        0.000001234567890123456789, 0.0000001234567890123456789,
+        0.00000001234567890123456789, 0.00000000123456789, 0.000000000123456789,
+        0.0000000000123456789, 0.00000000000123456789, 0.000000000000123456789,
+        0.0000000000000123456789, 0.00000000000000123456789,
+        0.000000000000000123456789, 0.0000000000000000123456789,
+        -1e-5, -1.1e-5, -1.01e-5, -1.001e-5, -1.0001e-5, -1.00001e-5,
+        -1.00001e-6, -1.00001e-10, -1.00001e-20, -1.00001e-50, -1.00001e-100,
+        -1.00001e-200, -1.00001e-300, -1.00001e6, -1.00001e10, -1.00001e20,
+        -1.00001e50, -1.00001e100, -1.00001e150, -1.00001e200, -1.00001e300,
+        1.7976931348623157e308, 2.2250738585072014e-308,
+        -1.7976931348623157e308, -2.2250738585072014e-308};
+    int N = sizeof (val) / sizeof (*val);
+    int i;
+    char str[strsize];
+    char ref[strsize];
+    size_t len;
+
+    for (i = 0; i < N; i++) {
+        len = strlen(SCPI_dtostre(val[i], str, strsize, 15, 0));
+        snprintf(ref, strsize, "%.15lg", val[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
+}
+
+static void test_floatToStr() {
+    const size_t max = 49 + 1;
+    float val[] = {1, -1, 1.1, -1.1, 1e3, 1e30, -1.3e30, -1.3e-30};
+    int N = sizeof (val) / sizeof (float);
+    int i;
+    char str[max];
+    char ref[max];
+    size_t len;
+
+    for (i = 0; i < N; i++) {
+        len = SCPI_FloatToStr(val[i], str, max);
+        snprintf(ref, max, "%g", val[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
 }
 
 static void test_doubleToStr() {
-    size_t result;
-    char str[50];
+    const size_t max = 49 + 1;
+    double val[] = {1, -1, 1.1, -1.1, 1e3, 1e30, -1.3e30, -1.3e-30};
+    int N = sizeof (val) / sizeof (*val);
+    int i;
+    char str[max];
+    char ref[max];
+    size_t len;
 
-#define TEST_DOUBLE_TO_STR(v, r, s)                     \
-    do {                                                \
-        result = SCPI_DoubleToStr(v, str, sizeof(str)); \
-        CU_ASSERT_EQUAL(result, r);                     \
-        CU_ASSERT_STRING_EQUAL(str, s);                 \
-    } while(0)                                          \
-
-
-    TEST_DOUBLE_TO_STR(1, 1, "1");
-    TEST_DOUBLE_TO_STR(-1, 2, "-1");
-    TEST_DOUBLE_TO_STR(1.1, 3, "1.1");
-    TEST_DOUBLE_TO_STR(-1.1, 4, "-1.1");
-    TEST_DOUBLE_TO_STR(1e3, 4, "1000");
-    TEST_DOUBLE_TO_STR(1e30, 5, "1e+30");
-    TEST_DOUBLE_TO_STR(-1.3e30, 8, "-1.3e+30");
-    TEST_DOUBLE_TO_STR(-1.3e-30, 8, "-1.3e-30");
+    for (i = 0; i < N; i++) {
+        len = SCPI_DoubleToStr(val[i], str, max);
+        snprintf(ref, max, "%.15lg", val[i]);
+        CU_ASSERT(len == strlen(ref));
+        CU_ASSERT_STRING_EQUAL(str, ref);
+    }
 }
 
-static void test_strToInt32() {
+static void test_strBaseToInt32() {
     size_t result;
     int32_t val;
 
-#define TEST_STR_TO_LONG(s, r, v, b)                    \
+#define TEST_STR_TO_INT32(s, r, v, b)                   \
     do {                                                \
-        result = strToInt32(s, &val, b);                 \
+        result = strBaseToInt32(s, &val, b);            \
         CU_ASSERT_EQUAL(val, v);                        \
         CU_ASSERT_EQUAL(result, r);                     \
     } while(0)                                          \
 
-    TEST_STR_TO_LONG("", 0, 0, 10);
-    TEST_STR_TO_LONG("1", 1, 1, 10);
-    TEST_STR_TO_LONG("10", 2, 10, 10);
-    TEST_STR_TO_LONG("-50", 3, -50, 10);
-    TEST_STR_TO_LONG("100MHz", 3, 100, 10);
-    TEST_STR_TO_LONG("MHz", 0, 0, 10);
-    TEST_STR_TO_LONG("1.4", 1, 1, 10);
-    TEST_STR_TO_LONG(" 1", 2, 1, 10);
-    TEST_STR_TO_LONG(" +100", 5, 100, 10); // space and +
-    TEST_STR_TO_LONG("FF", 2, 255, 16); // hexadecimal FF
-    TEST_STR_TO_LONG("77", 2, 63, 8); // octal 77
-    TEST_STR_TO_LONG("18", 1, 1, 8); // octal 1, 8 is ignored
+    // TODO: extend to corner cases, use scanf as reference
+    TEST_STR_TO_INT32("", 0, 0, 10);
+    TEST_STR_TO_INT32("1", 1, 1, 10);
+    TEST_STR_TO_INT32("10", 2, 10, 10);
+    TEST_STR_TO_INT32("-50", 3, -50, 10);
+    TEST_STR_TO_INT32("100MHz", 3, 100, 10);
+    TEST_STR_TO_INT32("MHz", 0, 0, 10);
+    TEST_STR_TO_INT32("1.4", 1, 1, 10);
+    TEST_STR_TO_INT32(" 1", 2, 1, 10);
+    TEST_STR_TO_INT32(" +100", 5, 100, 10); // space and +
+    TEST_STR_TO_INT32("FF", 2, 255, 16); // hexadecimal FF
+    TEST_STR_TO_INT32("77", 2, 63, 8); // octal 77
+    TEST_STR_TO_INT32("18", 1, 1, 8); // octal 1, 8 is ignored
 }
 
-static void test_strToUInt32() {
+static void test_strBaseToUInt32() {
     size_t result;
     uint32_t val;
 
-#define TEST_STR_TO_ULONG(s, r, v, b)                    \
+#define TEST_STR_TO_UINT32(s, r, v, b)                  \
     do {                                                \
-        result = strToUInt32(s, &val, b);                 \
+        result = strBaseToUInt32(s, &val, b);           \
         CU_ASSERT_EQUAL(val, v);                        \
         CU_ASSERT_EQUAL(result, r);                     \
     } while(0)                                          \
 
-    TEST_STR_TO_ULONG("", 0, 0, 10);
-    TEST_STR_TO_ULONG("1", 1, 1, 10);
-    TEST_STR_TO_ULONG("10", 2, 10, 10);
-    TEST_STR_TO_ULONG("100MHz", 3, 100, 10);
-    TEST_STR_TO_ULONG("MHz", 0, 0, 10);
-    TEST_STR_TO_ULONG("1.4", 1, 1, 10);
-    TEST_STR_TO_ULONG(" 1", 2, 1, 10);
-    TEST_STR_TO_ULONG(" +100", 5, 100, 10); // space and +
-    TEST_STR_TO_ULONG("FF", 2, 255, 16); // hexadecimal FF
-    TEST_STR_TO_ULONG("77", 2, 63, 8); // octal 77
-    TEST_STR_TO_ULONG("18", 1, 1, 8); // octal 1, 8 is ignored
-    TEST_STR_TO_ULONG("FFFFFFFF", 8, 0xffffffffu, 16); // octal 1, 8 is ignored
+    // TODO: extend to corner cases, use scanf as reference
+    TEST_STR_TO_UINT32("", 0, 0, 10);
+    TEST_STR_TO_UINT32("1", 1, 1, 10);
+    TEST_STR_TO_UINT32("10", 2, 10, 10);
+    TEST_STR_TO_UINT32("100MHz", 3, 100, 10);
+    TEST_STR_TO_UINT32("MHz", 0, 0, 10);
+    TEST_STR_TO_UINT32("1.4", 1, 1, 10);
+    TEST_STR_TO_UINT32(" 1", 2, 1, 10);
+    TEST_STR_TO_UINT32(" +100", 5, 100, 10); // space and +
+    TEST_STR_TO_UINT32("FF", 2, 255, 16); // hexadecimal FF
+    TEST_STR_TO_UINT32("77", 2, 63, 8); // octal 77
+    TEST_STR_TO_UINT32("18", 1, 1, 8); // octal 1, 8 is ignored
+    TEST_STR_TO_UINT32("FFFFFFFF", 8, 0xffffffffu, 16); // octal 1, 8 is ignored
+}
+
+static void test_strBaseToInt64() {
+    size_t result;
+    int64_t val;
+
+#define TEST_STR_TO_INT64(s, r, v, b)                   \
+    do {                                                \
+        result = strBaseToInt64(s, &val, b);            \
+        CU_ASSERT_EQUAL(val, v);                        \
+        CU_ASSERT_EQUAL(result, r);                     \
+    } while(0)                                          \
+
+    // TODO: extend to corner cases, use scanf as reference
+    TEST_STR_TO_INT64("", 0, 0, 10);
+    TEST_STR_TO_INT64("1", 1, 1, 10);
+    TEST_STR_TO_INT64("10", 2, 10, 10);
+    TEST_STR_TO_INT64("-50", 3, -50, 10);
+    TEST_STR_TO_INT64("100MHz", 3, 100, 10);
+    TEST_STR_TO_INT64("MHz", 0, 0, 10);
+    TEST_STR_TO_INT64("1.4", 1, 1, 10);
+    TEST_STR_TO_INT64(" 1", 2, 1, 10);
+    TEST_STR_TO_INT64(" +100", 5, 100, 10); // space and +
+    TEST_STR_TO_INT64("FF", 2, 255, 16); // hexadecimal FF
+    TEST_STR_TO_INT64("77", 2, 63, 8); // octal 77
+    TEST_STR_TO_INT64("18", 1, 1, 8); // octal 1, 8 is ignored
+}
+
+static void test_strBaseToUInt64() {
+    size_t result;
+    uint64_t val;
+
+#define TEST_STR_TO_UINT64(s, r, v, b)                  \
+    do {                                                \
+        result = strBaseToUInt64(s, &val, b);           \
+        CU_ASSERT_EQUAL(val, v);                        \
+        CU_ASSERT_EQUAL(result, r);                     \
+    } while(0)                                          \
+
+    // TODO: extend to corner cases, use scanf as reference
+    TEST_STR_TO_UINT64("", 0, 0, 10);
+    TEST_STR_TO_UINT64("1", 1, 1, 10);
+    TEST_STR_TO_UINT64("10", 2, 10, 10);
+    TEST_STR_TO_UINT64("100MHz", 3, 100, 10);
+    TEST_STR_TO_UINT64("MHz", 0, 0, 10);
+    TEST_STR_TO_UINT64("1.4", 1, 1, 10);
+    TEST_STR_TO_UINT64(" 1", 2, 1, 10);
+    TEST_STR_TO_UINT64(" +100", 5, 100, 10); // space and +
+    TEST_STR_TO_UINT64("FF", 2, 255, 16); // hexadecimal FF
+    TEST_STR_TO_UINT64("77", 2, 63, 8); // octal 77
+    TEST_STR_TO_UINT64("18", 1, 1, 8); // octal 1, 8 is ignored
+    TEST_STR_TO_UINT64("FFFFFFFF", 8, 0xffffffffu, 16); // octal 1, 8 is ignored
 }
 
 static void test_strToDouble() {
@@ -395,7 +414,7 @@
         CU_ASSERT_EQUAL(result, r);                     \
         CU_ASSERT_DOUBLE_EQUAL(v, val, 0.000001);       \
     } while(0);                                         \
-    
+
     TEST_STR_TO_DOUBLE("", 0, 0.0);
 
     TEST_STR_TO_DOUBLE(" 1", 2, 1.0);
@@ -484,15 +503,15 @@
     scpi_bool_t result;
     int32_t values[20];
 
-    #define TEST_MATCH_COMMAND(p, s, r)                         \
+#define TEST_MATCH_COMMAND(p, s, r)                         \
     do {                                                        \
         result = matchCommand(p, s, strlen(s), NULL, 0, 0);     \
         CU_ASSERT_EQUAL(result, r);                             \
     } while(0)                                                  \
 
-    #define NOPAREN(...) __VA_ARGS__
+#define NOPAREN(...) __VA_ARGS__
 
-    #define TEST_MATCH_COMMAND2(p, s, r, v)                     \
+#define TEST_MATCH_COMMAND2(p, s, r, v)                     \
     do {                                                        \
         int32_t evalues[] = {NOPAREN v};                        \
         unsigned int cnt = (sizeof(evalues)/4);                 \
@@ -508,92 +527,94 @@
     TEST_MATCH_COMMAND("Ab", "ab", TRUE);
     TEST_MATCH_COMMAND("Ab", "aB", TRUE);
     TEST_MATCH_COMMAND("AB", "a", FALSE);
-    TEST_MATCH_COMMAND("ABc:AACddd", "ab:aac", TRUE);
-    TEST_MATCH_COMMAND("ABc:AACddd", "abc:aac", TRUE);
-    TEST_MATCH_COMMAND("ABc:AACddd", "abc:aacddd", TRUE);
-    TEST_MATCH_COMMAND("ABc:AACddd", "abc:aacdd", FALSE);
-    TEST_MATCH_COMMAND("ABc:AACddd", "a:aac", FALSE);
-    TEST_MATCH_COMMAND("ABc:AACddd", ":ab:aac", TRUE);
-    TEST_MATCH_COMMAND("ABc:AACddd", ":abc:aac", TRUE);
-    TEST_MATCH_COMMAND("ABc:AACddd", ":abc:aacddd", TRUE);
-    TEST_MATCH_COMMAND("ABc:AACddd", ":abc:aacdd", FALSE);
-    TEST_MATCH_COMMAND("ABc:AACddd", ":a:aac", FALSE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", "ab:aac", TRUE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", "abcc:aac", TRUE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", "abcc:aacddd", TRUE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", "abcc:aacdd", FALSE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", "a:aac", FALSE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", ":ab:aac", TRUE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", ":abcc:aac", TRUE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", ":abcc:aacddd", TRUE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", ":abcc:aacdd", FALSE);
+    TEST_MATCH_COMMAND("ABcc:AACddd", ":a:aac", FALSE);
     TEST_MATCH_COMMAND("?", "?", TRUE);
     TEST_MATCH_COMMAND("A?", "A?", TRUE);
     TEST_MATCH_COMMAND("A", "A?", FALSE);
     TEST_MATCH_COMMAND("A?", "A", FALSE);
-    TEST_MATCH_COMMAND("[:ABc]:AACddd", ":ab:aac", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:AACddd", "aac", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:AACddd", "aac?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:AACddd?", ":ab:aac?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:AACddd?", "aac?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:AACddd?", "aac", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd]:CDe", "ab:bc:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd]:CDe", "ab:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd]:CDe", "ab:cd?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd]:CDe?", "ab:bc:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd]:CDe?", "ab:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd]:CDe?", "ab:cd", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc:BCd[:CDe]", "ab:bc:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc:BCd[:CDe]", "ab:bc", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc:BCd[:CDe]", "ab:bc?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc:BCd[:CDe]?", "ab:bc:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc:BCd[:CDe]?", "ab:bc?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc:BCd[:CDe]?", "ab:bc", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:AACddd", ":ab:aac", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:AACddd", "aac", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:AACddd", "aac?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:AACddd?", ":ab:aac?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:AACddd?", "aac?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:AACddd?", "aac", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd]:CDEFGeeeee", "ab:bcc:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd]:CDEFGeeeee", "ab:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd]:CDEFGeeeee", "ab:cdefg?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd]:CDEFGeeeee?", "ab:bcc:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd]:CDEFGeeeee?", "ab:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd]:CDEFGeeeee?", "ab:cdefg", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc:BCCdddd[:CDEFGeeeee]", "ab:bcc:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc:BCCdddd[:CDEFGeeeee]", "ab:bcc", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc:BCCdddd[:CDEFGeeeee]", "ab:bcc?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc:BCCdddd[:CDEFGeeeee]?", "ab:bcc:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc:BCCdddd[:CDEFGeeeee]?", "ab:bcc?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc:BCCdddd[:CDEFGeeeee]?", "ab:bcc", FALSE); // test optional keyword
 
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]", "ab:bc:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]", "ab:bc", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]", "bc:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]", "ab:bc?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]", "bc:cd?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]?", "ab:bc:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]?", "ab:bc?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]?", "bc:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]?", "ab:bc", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("[:ABc]:BCd[:CDe]?", "bc:cd", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]", "ab:bcc:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]", "ab:bcc", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]", "bcc:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]", "ab:bcc?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]", "bcc:cdefg?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]?", "ab:bcc:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]?", "ab:bcc?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]?", "bcc:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]?", "ab:bcc", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("[:ABcc]:BCCdddd[:CDEFGeeeee]?", "bcc:cdefg", FALSE); // test optional keyword
 
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]", "ab:bc:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]", "ab:bc", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]", "ab:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]", "ab:bc?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]", "ab:cd?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]?", "ab:bc:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]?", "ab:bc?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]?", "ab:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]?", "ab:bc", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe]?", "ab:cd", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]", "ab:bcc:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]", "ab:bcc", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]", "ab:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]", "ab:bcc?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]", "ab:cdefg?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]?", "ab:bcc:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]?", "ab:bcc?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]?", "ab:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]?", "ab:bcc", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee]?", "ab:cdefg", FALSE); // test optional keyword
 
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:bc:cd:de", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:bc:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:bc:de", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:cd:de", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:bc", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:cd", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:de", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:bc:cd?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:bc:de?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:cd:de?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:bc?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:cd?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab:de?", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]", "ab?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc:cdefg:defffffffff", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc:cdefg:deffffffffffffffffffff", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc:cdefg:de", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc:defffffffff", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:cdefg:defffffffff", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:cdefg", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:defffffffff", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc:cdefg?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc:defffffffff?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:cdefg:defffffffff?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:bcc?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:cdefg?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab:defffffffff?", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]", "ab?", FALSE); // test optional keyword
 
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:bc:cd:de?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:bc:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:bc:de?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:cd:de?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:bc?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:cd?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:de?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab?", TRUE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:bc:cd", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:bc:de", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:cd:de", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:bc", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:cd", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab:de", FALSE); // test optional keyword
-    TEST_MATCH_COMMAND("ABc[:BCd][:CDe][:DEf]?", "ab", FALSE); // test optional keyword   
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:bcc:cdefg:defffffffff?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:bcc:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:bcc:defffffffff?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:cdefg:defffffffff?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:bcc?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:cdefg?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:defffffffff?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab?", TRUE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:bcc:cdefg", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:bcc:defffffffff", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:cdefg:defffffffff", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:bcc", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:cdefg", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab:defffffffff", FALSE); // test optional keyword
+    TEST_MATCH_COMMAND("ABcc[:BCCdddd][:CDEFGeeeee][:DEFFFFFFFFFfffffffffff]?", "ab", FALSE); // test optional keyword
     TEST_MATCH_COMMAND("*IDN?", "idn", FALSE); // common command
     TEST_MATCH_COMMAND("*IDN?", "idn?", FALSE); // common command
     TEST_MATCH_COMMAND("*IDN?", "*idn", FALSE); // common command
@@ -602,6 +623,32 @@
     TEST_MATCH_COMMAND("*IDN?", ":idn?", FALSE); // common command
     TEST_MATCH_COMMAND("*IDN?", ":*idn", FALSE); // common command
     TEST_MATCH_COMMAND("*IDN?", ":*idn?", FALSE); // common command
+
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", ":MEAS?", FALSE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", "MEAS?", FALSE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", ":MEAS:DC?", FALSE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", "MEAS:DC?", FALSE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", ":MEAS:CURR?", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", "MEAS:CURR?", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", ":MEAS:SCAL:CURR?", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", "MEAS:SCAL:CURR?", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", ":MEAS:SCAL:CURR:DC?", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", "MEAS:SCAL:CURR:DC?", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", ":MEAS:CURR:DC?", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]?", "MEAS:CURR:DC?", TRUE);
+
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", ":MEAS", FALSE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", "MEAS", FALSE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", ":MEAS:DC", FALSE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", "MEAS:DC", FALSE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", ":MEAS:CURR", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", "MEAS:CURR", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", ":MEAS:SCAL:CURR", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", "MEAS:SCAL:CURR", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", ":MEAS:SCAL:CURR:DC", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", "MEAS:SCAL:CURR:DC", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", ":MEAS:CURR:DC", TRUE);
+    TEST_MATCH_COMMAND("MEASure[:SCALar]:CURRent[:DC]", "MEAS:CURR:DC", TRUE);
 
     TEST_MATCH_COMMAND("ABCdef#", "abc", TRUE); // test numeric parameter
     TEST_MATCH_COMMAND("ABCdef#", "abc1324", TRUE); // test numeric parameter
@@ -679,6 +726,24 @@
     TEST_COMPOSE_COMMAND(":A;C", 2, 3, 1, ":C", TRUE);
 }
 
+static void test_swap(void) {
+#define TEST_SWAP(l, a, b) CU_ASSERT_EQUAL(SCPI_Swap##l(a), b)
+
+    TEST_SWAP(16, 0x0011, 0x1100);
+    TEST_SWAP(16, 0x1234, 0x3412);
+
+    TEST_SWAP(32, 0x00000011, 0x11000000);
+    TEST_SWAP(32, 0x00001234, 0x34120000);
+    TEST_SWAP(32, 0x00AB1234, 0x3412AB00);
+    TEST_SWAP(32, 0xCDAB1234, 0x3412ABCD);
+
+    TEST_SWAP(64, 0x0000000000000011ull, 0x1100000000000000ull);
+    TEST_SWAP(64, 0x0000000000001234ull, 0x3412000000000000ull);
+    TEST_SWAP(64, 0x0000000000AB1234ull, 0x3412AB0000000000ull);
+    TEST_SWAP(64, 0x00000000CDAB1234ull, 0x3412ABCD00000000ull);
+    TEST_SWAP(64, 0x123456789ABCDEF0ull, 0xF0DEBC9A78563412ull);
+}
+
 int main() {
     unsigned int result;
     CU_pSuite pSuite = NULL;
@@ -698,18 +763,23 @@
     if (0
             || (NULL == CU_add_test(pSuite, "strnpbrk", test_strnpbrk))
             || (NULL == CU_add_test(pSuite, "Int32ToStr", test_Int32ToStr))
-            || (NULL == CU_add_test(pSuite, "UInt32ToStr", test_UInt32ToStr))
+            || (NULL == CU_add_test(pSuite, "UInt32ToStrBase", test_UInt32ToStrBase))
             || (NULL == CU_add_test(pSuite, "Int64ToStr", test_Int64ToStr))
-            || (NULL == CU_add_test(pSuite, "UInt64ToStr", test_UInt64ToStr))
+            || (NULL == CU_add_test(pSuite, "UInt64ToStrBase", test_UInt64ToStrBase))
+            || (NULL == CU_add_test(pSuite, "SCPI_dtostre", test_scpi_dtostre))
+            || (NULL == CU_add_test(pSuite, "floatToStr", test_floatToStr))
             || (NULL == CU_add_test(pSuite, "doubleToStr", test_doubleToStr))
-            || (NULL == CU_add_test(pSuite, "strToInt32", test_strToInt32))
-            || (NULL == CU_add_test(pSuite, "strToUInt32", test_strToUInt32))
+            || (NULL == CU_add_test(pSuite, "strBaseToInt32", test_strBaseToInt32))
+            || (NULL == CU_add_test(pSuite, "strBaseToUInt32", test_strBaseToUInt32))
+            || (NULL == CU_add_test(pSuite, "strBaseToInt64", test_strBaseToInt64))
+            || (NULL == CU_add_test(pSuite, "strBaseToUInt64", test_strBaseToUInt64))
             || (NULL == CU_add_test(pSuite, "strToDouble", test_strToDouble))
             || (NULL == CU_add_test(pSuite, "compareStr", test_compareStr))
             || (NULL == CU_add_test(pSuite, "compareStrAndNum", test_compareStrAndNum))
             || (NULL == CU_add_test(pSuite, "matchPattern", test_matchPattern))
             || (NULL == CU_add_test(pSuite, "matchCommand", test_matchCommand))
             || (NULL == CU_add_test(pSuite, "composeCompoundCommand", test_composeCompoundCommand))
+            || (NULL == CU_add_test(pSuite, "swap", test_swap))
             ) {
         CU_cleanup_registry();
         return CU_get_error();

--
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