move some testing utilities out of the 'examples' and 'utils' directory into the new 'testing' directory; sg_vpd: add enclosure services device characteristics vpage

git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@729 6180dd3e-e324-4e3e-922d-17de1ae2f315

6 files changed, 4 insertions, 713 deletions

diff --git a/utils/Makefile b/utils/Makefile
index aa11a7d1..985c2c63 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -8,7 +8,7 @@ CC = gcc
 LD = gcc
 
 EXECS = hxascdmp
-EXTRA_EXECS = hxascdmp sg_chk_asc tst_sg_lib
+EXTRA_EXECS = hxascdmp
 
 MAN_PGS = hxascdmp.1
 MAN_PREF = man1
@@ -30,13 +30,6 @@ clean:
 hxascdmp: hxascdmp.o
 	$(LD) -o $@ $(LDFLAGS) $^
 
-# building sg_chk_asc depends on a prior successful make in ../lib
-sg_chk_asc: sg_chk_asc.o ../lib/sg_lib.o ../lib/sg_lib_data.o
-	$(LD) -o $@ $(LDFLAGS) $^
-
-tst_sg_lib: tst_sg_lib.o ../lib/sg_lib.o ../lib/sg_lib_data.o
-	$(LD) -o $@ $(LDFLAGS) $^
-
 
 install: $(EXECS)
 	install -d $(INSTDIR)
diff --git a/utils/Makefile.freebsd b/utils/Makefile.freebsd
index 6b9b1348..62e6cb17 100644
--- a/utils/Makefile.freebsd
+++ b/utils/Makefile.freebsd
@@ -8,7 +8,6 @@ CC = gcc
 LD = gcc
 
 EXECS = hxascdmp
-# EXECS = hxascdmp sg_chk_asc
 
 MAN_PGS = 
 MAN_PREF = man8
@@ -30,9 +29,6 @@ clean:
 hxascdmp: hxascdmp.o
 	$(LD) -o $@ $(LDFLAGS) $@.o
 
-sg_chk_asc: sg_chk_asc.o ../sg_lib.o ../sg_lib_data.o
-	$(LD) -o $@ $(LDFLAGS) $@.o ../sg_lib.o
-
 
 install: $(EXECS)
 	install -d $(INSTDIR)
diff --git a/utils/Makefile.solaris b/utils/Makefile.solaris
index b49115a0..075d0046 100644
--- a/utils/Makefile.solaris
+++ b/utils/Makefile.solaris
@@ -8,7 +8,6 @@ CC = gcc
 LD = gcc
 
 EXECS = hxascdmp
-# EXECS = hxascdmp sg_chk_asc
 
 MAN_PGS = 
 MAN_PREF = man8
@@ -30,9 +29,6 @@ clean:
 hxascdmp: hxascdmp.o
 	$(LD) -o $@ $(LDFLAGS) $@.o
 
-sg_chk_asc: sg_chk_asc.o ../sg_lib.o
-	$(LD) -o $@ $(LDFLAGS) $@.o ../sg_lib.o
-
 
 install: $(EXECS)
 	install -d $(INSTDIR)
diff --git a/utils/README b/utils/README
index ce2d6982..c4d1dc3d 100644
--- a/utils/README
+++ b/utils/README
@@ -5,11 +5,8 @@ This directory contains these utilities:
     the Unix "od" command. By default, it decodes 16 bytes per line with
     an ASCII interpretation to the right of each line. See its
     hxascdmp(1) man page.
-  - sg_chk_asc: utility decodes the SCSI additional sense code table
-    found at http://www.t10.org/lists/asc-num.txt and checks it
-    against the table found in sg_lib_data.c in the lib/ subdirectory.
-    It is designed to keep the table in sg_lib_data.c in "sync" with the
-    table at the t10.org web site.
+  - sg_chk_asc and tst_sg_lib: are no longer here, they have been moved
+    to the 'testing' directory (a sibling of this directory).
 
 
 By default, the Makefile only builds the hxascdmp utility. The 'Makefile'
@@ -19,11 +16,5 @@ builds for FreeBSD (e.g. 'make -f Makefile.freebsd'); the
 in the Windows MinGW environment (e.g.  msys shell); and 'Makefile.cygwin'
 builds in the Windows Cygwin environment.
 
-To build sg_chk_asc the sg_lib.o and sg_lib_data.o files must be present
-(i.e. compiled) in the lib/ subdirectory. One way to meet that requirement
-is to execute './configure' in the main directory then 'cd lib ; make '.
-Then return to this directory and do 'make sg_chk_asc'.
-
-
 Douglas Gilbert
-30th March 2010 
+4th November 2017 
diff --git a/utils/sg_chk_asc.c b/utils/sg_chk_asc.c
deleted file mode 100644
index cb30075d..00000000
--- a/utils/sg_chk_asc.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Copyright (c) 2006-2015 Douglas Gilbert.
- * All rights reserved.
- * Use of this source code is governed by a BSD-style
- * license that can be found in the BSD_LICENSE file.
- */
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <getopt.h>
-#include <ctype.h>
-#include <errno.h>
-
-#include "sg_lib.h"
-
-/* A utility program for the Linux OS SCSI subsystem.
- *
- * This program takes a asc_ascq.txt file from www.t10.org and
- * checks it against the additional sense codes held in the
- * sg_lib.c file.
- * The online version of the asc_ascq codes can be found at:
- * http://www.t10.org/lists/asc-num.txt
- */
-
-static char * version_str = "1.05 20150105";
-
-
-#define MAX_LINE_LEN 1024
-
-
-static struct option long_options[] = {
-        {"help", 0, 0, 'h'},
-        {"verbose", 0, 0, 'v'},
-        {"version", 0, 0, 'V'},
-        {0, 0, 0, 0},
-};
-
-static void usage()
-{
-    fprintf(stderr, "Usage: "
-            "sg_chk_asc [--help] [--offset=POS] [--verbose] [--version]\n"
-            "                  <asc_ascq_file>\n"
-            "  where:\n"
-            "    --help|-h          print out usage message\n"
-            "    --offset=POS|-o POS    line position in file where "
-            "text starts\n"
-            "                           origin 0 (def: 24 (was 25))\n"
-            "    --verbose|-v       increase verbosity\n"
-            "    --version|-V       print version string and exit\n\n"
-            "Checks asc/ascq codes in <asc_ascq_file> against the sg3_utils "
-            "library.\nThe additional sense code (asc_ascq) can be found at\n"
-            "www.t10.org/lists/asc-num.txt .\n"
-           );
-
-}
-
-int main(int argc, char * argv[])
-{
-    int k, j, res, c, num, len, asc, ascq;
-    FILE * fp;
-    int offset = 24;
-    int verbose = 0;
-    char file_name[256];
-    char line[MAX_LINE_LEN];
-    char b[MAX_LINE_LEN];
-    char bb[MAX_LINE_LEN];
-    char * cp;
-    int ret = 1;
-
-    memset(file_name, 0, sizeof file_name);
-    memset(line, 0, sizeof file_name);
-    while (1) {
-        int option_index = 0;
-
-        c = getopt_long(argc, argv, "ho:vV", long_options,
-                        &option_index);
-        if (c == -1)
-            break;
-
-        switch (c) {
-        case 'h':
-        case '?':
-            usage();
-            return 0;
-        case 'o':
-            offset = sg_get_num(optarg);
-            if (offset < 0) {
-                fprintf(stderr, "bad argument to --offset\n");
-                return 1;
-            }
-            break;
-        case 'v':
-            ++verbose;
-            break;
-        case 'V':
-            fprintf(stderr, "version: %s\n", version_str);
-            return 0;
-        default:
-            fprintf(stderr, "unrecognised switch code 0x%x ??\n", c);
-            usage();
-            return 1;
-        }
-    }
-    if (optind < argc) {
-        if ('\0' == file_name[0]) {
-            strncpy(file_name, argv[optind], sizeof(file_name) - 1);
-            file_name[sizeof(file_name) - 1] = '\0';
-            ++optind;
-        }
-        if (optind < argc) {
-            for (; optind < argc; ++optind)
-                fprintf(stderr, "Unexpected extra argument: %s\n",
-                        argv[optind]);
-            usage();
-            return 1;
-        }
-    }
-
-    if (0 == file_name[0]) {
-        fprintf(stderr, "missing file name!\n");
-        usage();
-        return 1;
-    }
-    fp = fopen(file_name, "r");
-    if (NULL == fp) {
-        fprintf(stderr, "open error: %s: %s\n", file_name,
-                safe_strerror(errno));
-        return 1;
-    }
-    for (k = 0; (cp = fgets(line, sizeof(line) - 1, fp)); ++k) {
-        len = strlen(line);
-        if (len < 1)
-            continue;
-        if (! isdigit(line[0]))
-            continue;
-        num = sscanf(line, "%xh/%xh", &asc, &ascq);
-        if (1 == num)
-            ascq = -1;
-        if (num < 1) {
-            if (verbose)
-                fprintf(stderr, "Badly formed line number %d (num=%d)\n",
-                        k + 1, num);
-            continue;
-        }
-        if (len < 26)
-            continue;
-#if 0
-strncpy(b , line, sizeof(b) - 1);
-b[sizeof(b) - 1] = '\0';
-num = strlen(b);
-if (0xd == b[num - 2]) {
-    b[num - 2] = '\0';
-    b[num - 1] = '\0';
-}
-printf("\"%s\",\n", b);
-#endif
-        strncpy(b , line + offset, sizeof(b) - 1);
-        b[sizeof(b) - 1] = '\0';
-        num = strlen(b);
-        if (0xd == b[num - 2]) {
-            b[num - 2] = '\0';
-            b[num - 1] = '\0';
-        }
-        num = strlen(b);
-        for (j = 0; j < num; ++j)
-            b[j] = toupper(b[j]);
-
-        bb[0] = '\0';
-        if (ascq >= 0) {
-            cp = sg_get_asc_ascq_str(asc, ascq, sizeof(bb) - 1, bb);
-            if (NULL == cp) {
-                fprintf(stderr, "no entry for %x,%x : %s\n", asc, ascq, b);
-                continue;
-            }
-            num = strlen(cp);
-// fprintf(stderr, "file: asc=%x  acsq=%x  strlen=%d %s\n", asc, ascq, num,
-//         cp);
-//            if (num < 20)
-//                continue;
-            if ((num > 6) &&
-                ((0 == memcmp("ASC", cp, 3)) ||
-                 (0 == memcmp("vendor", cp, 6)))) {
-                fprintf(stderr, "%x,%x differ, ref: %s, sg_lib_data: "
-                        "<missing>\n", asc, ascq, b);
-                continue;
-            }
-            if (num > 20) {
-                cp += 18;
-                num -= 18;
-                for (j = 0; j < num; ++j)
-                    cp[j] = toupper(cp[j]);
-            }
-            if (0 != strcmp(b, cp))
-                fprintf(stderr, "%x,%x differ, ref: %s, sg_lib_data: "
-                        "%s\n", asc, ascq, b, cp);
-        }
-    }
-    if (NULL == cp) {
-        if (feof(fp)) {
-            if (verbose > 2)
-                fprintf(stderr, "EOF detected\n");
-        } else
-            fprintf(stderr, "fgets: %s\n", safe_strerror(errno));
-    } else
-        fprintf(stderr, "%s\n", line);
-
-    res = fclose(fp);
-    if (EOF == res) {
-        fprintf(stderr, "close error: %s\n", safe_strerror(errno));
-        return 1;
-    }
-    return ret;
-}
diff --git a/utils/tst_sg_lib.c b/utils/tst_sg_lib.c
deleted file mode 100644
index 13be7ff8..00000000
--- a/utils/tst_sg_lib.c
+++ /dev/null
@@ -1,469 +0,0 @@
-/*
- * Copyright (c) 2013-2016 Douglas Gilbert.
- * All rights reserved.
- * Use of this source code is governed by a BSD-style
- * license that can be found in the BSD_LICENSE file.
- */
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <getopt.h>
-#include <ctype.h>
-#include <errno.h>
-#define __STDC_FORMAT_MACROS 1
-#include <inttypes.h>
-
-#include "sg_lib.h"
-#include "sg_unaligned.h"
-
-/* A utility program to test sg_libs string handling, specifically
- * related to snprintf().
- *
- */
-
-static char * version_str = "1.04 20160503";
-
-
-#define MAX_LINE_LEN 1024
-
-
-static struct option long_options[] = {
-        {"dstrhex",  no_argument, 0, 'd'},
-        {"help", no_argument, 0, 'h'},
-        {"leadin",  required_argument, 0, 'l'},
-        {"printf", no_argument, 0, 'p'},
-        {"sense", no_argument, 0, 's'},
-        {"unaligned", no_argument, 0, 'u'},
-        {"verbose", no_argument, 0, 'v'},
-        {"version", no_argument, 0, 'V'},
-        {0, 0, 0, 0},   /* sentinel */
-};
-
-static const unsigned char desc_sense_data1[] = {
-   /* unrec_err, excessive_writes, sdat_ovfl, additional_len=? */
-    0x72, 0x1, 0x3, 0x2, 0x80, 0x0, 0x0, 12+12+8+4+8+4+28,
-   /* Information: 0x11223344556677bb */
-    0x0, 0xa, 0x80, 0x0, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0xbb,
-   /* command specific: 0x3344556677bbccff */
-    0x1, 0xa, 0x0, 0x0, 0x33, 0x44, 0x55, 0x66, 0x77, 0xbb, 0xcc, 0xff,
-   /* sense key specific: SKSV=1, actual_count=257 (hex: 0x101) */
-    0x2, 0x6, 0x0, 0x0, 0x80, 0x1, 0x1, 0x0,
-   /* field replaceable code=0x45 */
-    0x3, 0x2, 0x0, 0x45,
-   /* another progress report indicator */
-    0xa, 0x6, 0x2, 0x1, 0x2, 0x0, 0x32, 0x01,
-   /* incorrect length indicator (ILI) */
-    0x5, 0x2, 0x0, 0x20,
-   /* user data degment referral */
-    0xb, 26, 0x1, 0x0,
-        0,0,0,1, 0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,
-                 0x1,0x2,0x3,0x4,0x55,0x6,0x7,0x8,
-        2,0,0x12,0x34,
-    };
-
-static const unsigned char desc_sense_data2[] = {
-   /* ill_req, inv fld in para list, additional_len=? */
-    0x72, 0x5, 0x26, 0x0, 0x0, 0x0, 0x0, 8+4,
-   /* sense key specific: SKSV=1, C/D*=0, bitp=7 bytep=34 */
-    0x2, 0x6, 0x0, 0x0, 0x8f, 0x0, 0x34, 0x0,
-   /* field replaceable code=0x45 */
-    0x3, 0x2, 0x0, 0x45,
-    };
-
-static const unsigned char desc_sense_data3[] = {
-   /* medium err, vibration induced ..., additional_len=? */
-    0x72, 0x3, 0x9, 0x5, 0x0, 0x0, 0x0, 32+16,
-   /* 0xd: block dev: sense key specific: SKSV=1, retry_count=257, fru=0x45
-    * info=0x1122334455, command_specific=0x1   */
-    0xd, 0x1e, 0xa0, 0x0, 0x80, 0x1, 0x1, 0x45,
-    0x0, 0x0, 0x0, 0x11, 0x22, 0x33, 0x44, 0x55,
-    0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1,
-    /* following sbc3 (standard) and sbc4r10 inconsistency; add padding */
-    0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
-    /* 0xe: reason: send_to_given+henceforth, lu, naa-5, 0x5333333000001f40 */
-    0xe, 0xe, 0x0, 0x1, 0x1, 0x3, 0x0, 0x8,
-        0x53, 0x33, 0x33, 0x30, 0x0, 0x0, 0x1f, 0x40,
-    };
-
-static const unsigned char desc_sense_data4[] = {
-   /* ill_req, inv fld in para list, additional_len=? */
-    0x72, 0x5, 0x26, 0x0, 0x0, 0x0, 0x0, 24,
-   /* Forwarded sense data, FSDT=0, sd_src=7, f_status=2 */
-    0xc, 22, 0x7, 0x2,
-   /* ill_req, inv fld in para list, additional_len=? */
-    0x72, 0x5, 0x26, 0x0, 0x0, 0x0, 0x0, 8+4,
-   /* sense key specific: SKSV=1, C/D*=0, bitp=7 bytep=34 */
-    0x2, 0x6, 0x0, 0x0, 0x8f, 0x0, 0x34, 0x0,
-   /* field replaceable code=0x45 */
-    0x3, 0x2, 0x0, 0x45,
-    };
-
-static const unsigned char desc_sense_data5[] = {
-   /* no_sense, ATA info available */
-    0x72, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 14+14,
-   /* ATA descriptor extend=1 */
-    0x9, 0xc, 0x1, 0x0, 0x34, 0x12, 0x44, 0x11,
-    0x55, 0x22, 0x66, 0x33, 0x1, 0x0,
-   /* ATA descriptor extend=0 */
-    0x9, 0xc, 0x0, 0x0, 0x34, 0x12, 0x44, 0x11,
-    0x55, 0x22, 0x66, 0x33, 0x1, 0x0,
-    };
-
-static const unsigned char desc_sense_data6[] = {
-   /* UA, req, subsidiary bindinganged */
-    0x72, 0x6, 0x3f, 0x1a, 0x0, 0x0, 0x0, 26+12+12,
-    /* 0xe: designator, reason: preferred admin lu, uuid */
-    0xe, 0x18, 0x0, 0x4, 0x1, 0xa, 0x0, 0x12,
-        0x10, 0x0, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66,
-        0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee,
-        0xfe, 0xdc,
-    /* 0x0: Information(valid): lun */
-    0x0, 0xa, 0x80, 0x0,
-    0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
-    /* 0x1: Command specific: 0x1 */
-    0x1, 0xa, 0x0, 0x0,
-    0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1,
-    };
-
-static const char * leadin = NULL;
-
-
-static void
-usage()
-{
-    fprintf(stderr,
-            "Usage: tst_sg_lib [--dstrhex] [--help] [--leadin=STR] "
-            "[--printf]\n"
-            "                  [--sense] [--unaligned] [--verbose] "
-            "[--version]\n"
-            "  where: --dstrhex|-d       test dStrHex* variants\n"
-            "         --help|-h          print out usage message\n"
-            "         --leadin=STR|-l STR    every line output by --sense "
-            "should\n"
-            "                                be prefixed by STR\n"
-            "         --printf|-p        test library printf variants\n"
-            "         --sense|-s         test sense data handling\n"
-            "         --unaligned|-u     test unaligned data handling\n"
-            "         --verbose|-v       increase verbosity\n"
-            "         --version|-V       print version string and exit\n\n"
-            "Test various parts of sg_lib, see options. Sense data tests "
-            "overlap\nsomewhat with examples/sg_sense_test .\n"
-           );
-
-}
-
-/* Want safe, 'n += snprintf(b + n ...)' like function. If cp_max_len is 1
- * then assume cp is pointing to a null char and do nothing. Returns number
- * number of chars placed in cp excluding the trailing null char. So for
- * cp_max_len > 0 the return value is always < cp_max_len; for cp_max_len
- * <= 0 the return value is 0 (and no chars are written to cp). */
-static int
-my_snprintf(char * cp, int cp_max_len, const char * fmt, ...)
-{
-    va_list args;
-    int n;
-
-    if (cp_max_len < 2)
-        return 0;
-    va_start(args, fmt);
-    n = vsnprintf(cp, cp_max_len, fmt, args);
-    va_end(args);
-    return (n < cp_max_len) ? n : (cp_max_len - 1);
-}
-
-
-int
-main(int argc, char * argv[])
-{
-    int k, c, n, len;
-    int do_dstrhex = 0;
-    int do_printf = 0;
-    int do_sense = 0;
-    int do_unaligned = 0;
-    int did_something = 0;
-    int verbose = 0;
-    int ret = 0;
-    char b[2048];
-    char bb[256];
-
-    while (1) {
-        int option_index = 0;
-
-        c = getopt_long(argc, argv, "dhl:psuvV", long_options,
-                        &option_index);
-        if (c == -1)
-            break;
-
-        switch (c) {
-        case 'd':
-            ++do_dstrhex;
-            break;
-        case 'h':
-        case '?':
-            usage();
-            return 0;
-        case 'l':
-            leadin = optarg;
-            break;
-        case 'p':
-            ++do_printf;
-            break;
-        case 's':
-            ++do_sense;
-            break;
-        case 'u':
-            ++do_unaligned;
-            break;
-        case 'v':
-            ++verbose;
-            break;
-        case 'V':
-            fprintf(stderr, "version: %s\n", version_str);
-            return 0;
-        default:
-            fprintf(stderr, "unrecognised switch code 0x%x ??\n", c);
-            usage();
-            return 1;
-        }
-    }
-    if (optind < argc) {
-        if (optind < argc) {
-            for (; optind < argc; ++optind)
-                fprintf(stderr, "Unexpected extra argument: %s\n",
-                        argv[optind]);
-            usage();
-            return 1;
-        }
-    }
-
-    if (do_sense ) {
-        ++did_something;
-        printf("desc_sense_data test1:\n");
-        sg_print_sense(leadin, desc_sense_data1,
-                       (int)sizeof(desc_sense_data1), verbose);
-        printf("\n");
-#if 1
-        printf("sg_get_sense_str(ds_data1):\n");
-        sg_get_sense_str(leadin, desc_sense_data1,
-                         sizeof(desc_sense_data1), verbose, sizeof(b), b);
-        printf("sg_get_sense_str: strlen(b)->%zd\n", strlen(b));
-        printf("%s", b);
-        printf("\n");
-#endif
-        printf("desc_sense_data test2\n");
-        sg_print_sense(leadin, desc_sense_data2,
-                       (int)sizeof(desc_sense_data2), verbose);
-        printf("\n");
-        printf("desc_sense block dev combo plus designator test3\n");
-        sg_print_sense(leadin, desc_sense_data3,
-                       (int)sizeof(desc_sense_data3), verbose);
-        printf("\n");
-        printf("desc_sense forwarded sense test4\n");
-        sg_print_sense(leadin, desc_sense_data4,
-                       (int)sizeof(desc_sense_data4), verbose);
-        printf("\n");
-        printf("desc_sense ATA Info test5\n");
-        sg_print_sense(leadin, desc_sense_data5,
-                       (int)sizeof(desc_sense_data5), verbose);
-        printf("\n");
-        printf("desc_sense UA subsidiary binfing changed test6\n");
-        sg_print_sense(leadin, desc_sense_data6,
-                       (int)sizeof(desc_sense_data6), verbose);
-        printf("\n");
-        printf("\n");
-    }
-
-    if (do_printf) {
-        ++did_something;
-        printf("Testing my_snprintf():\n");
-        b[0] = '\0';
-        len = sizeof(b);
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = -1;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = 0;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = 1;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = 2;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = 3;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = 4;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = 5;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = 6;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-
-        b[0] = '\0';
-        len = 7;
-        n = my_snprintf(b, len, "%s", "test");
-        printf("my_snprintf(,%d,,\"test\") -> %d; strlen(b) -> %zd\n",
-               len, n, strlen(b));
-        if (strlen(b) > 0)
-            printf("Resulting string: %s\n", b);
-    }
-    if (do_dstrhex) {
-        char b[] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
-                    0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
-                    0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58};
-
-        ++did_something;
-        for (k = 0; k < 18; ++k) {
-            printf("k=%d:\n", k);
-            dStrHex(b, k, 0);
-            dStrHexStr(b, k, "dSHS_0: ", 0, sizeof(bb), bb);
-            printf("%s", bb);
-            dStrHex(b, k, 1);
-            dStrHexStr(b, k, "dSHS_1: ", 1, sizeof(bb), bb);
-            printf("%s", bb);
-            dStrHex(b, k, -1);
-            printf("\n");
-        }
-    }
-    if (do_unaligned) {
-        uint16_t u16 = 0x55aa;
-        uint16_t u16r;
-        uint32_t u24 = 0x224488;
-        uint32_t u24r;
-        uint32_t u32 = 0x224488ff;
-        uint32_t u32r;
-        uint64_t u48 = 0x112233445566ULL;
-        uint64_t u48r;
-        uint64_t u64 = 0x1122334455667788ULL;
-        uint64_t u64r;
-        uint8_t u8[64];
-
-        ++did_something;
-        if (verbose)
-            memset(u8, 0, sizeof(u8));
-        printf("u16=0x%" PRIx16 "\n", u16);
-        sg_put_unaligned_le16(u16, u8);
-        printf("  le16:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 2, -1);
-        u16r = sg_get_unaligned_le16(u8);
-        printf("  u16r=0x%" PRIx16 "\n", u16r);
-        sg_put_unaligned_be16(u16, u8);
-        printf("  be16:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 2, -1);
-        u16r = sg_get_unaligned_be16(u8);
-        printf("  u16r=0x%" PRIx16 "\n\n", u16r);
-
-        printf("u24=0x%" PRIx32 "\n", u24);
-        sg_put_unaligned_le24(u24, u8);
-        printf("  le24:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 3, -1);
-        u24r = sg_get_unaligned_le24(u8);
-        printf("  u24r=0x%" PRIx32 "\n", u24r);
-        sg_put_unaligned_be24(u24, u8);
-        printf("  be24:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 3, -1);
-        u24r = sg_get_unaligned_be24(u8);
-        printf("  u24r=0x%" PRIx32 "\n\n", u24r);
-
-        printf("u32=0x%" PRIx32 "\n", u32);
-        sg_put_unaligned_le32(u32, u8);
-        printf("  le32:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 4, -1);
-        u32r = sg_get_unaligned_le32(u8);
-        printf("  u32r=0x%" PRIx32 "\n", u32r);
-        sg_put_unaligned_be32(u32, u8);
-        printf("  be32:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 4, -1);
-        u32r = sg_get_unaligned_be32(u8);
-        printf("  u32r=0x%" PRIx32 "\n\n", u32r);
-
-        printf("u48=0x%" PRIx64 "\n", u48);
-        sg_put_unaligned_le48(u48, u8);
-        printf("  le48:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 6, -1);
-        u48r = sg_get_unaligned_le48(u8);
-        printf("  u48r=0x%" PRIx64 "\n", u48r);
-        sg_put_unaligned_be48(u48, u8);
-        printf("  be48:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 6, -1);
-        u48r = sg_get_unaligned_be48(u8);
-        printf("  u48r=0x%" PRIx64 "\n\n", u48r);
-
-        printf("u64=0x%" PRIx64 "\n", u64);
-        sg_put_unaligned_le64(u64, u8);
-        printf("  le64:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 8, -1);
-        u64r = sg_get_unaligned_le64(u8);
-        printf("  u64r=0x%" PRIx64 "\n", u64r);
-        sg_put_unaligned_be64(u64, u8);
-        printf("  be64:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 8, -1);
-        u64r = sg_get_unaligned_be64(u8);
-        printf("  u64r=0x%" PRIx64 "\n\n", u64r);
-        printf("  be[8]:\n");
-        dStrHex((const char *)u8, verbose ? 10 : 8, -1);
-        u64r = sg_get_unaligned_be(8, u8);
-        printf("  u64r[8]=0x%" PRIx64 "\n\n", u64r);
-        printf("  le[8]:\n");
-        u64r = sg_get_unaligned_le(8, u8);
-        printf("  u64r[8]=0x%" PRIx64 "\n\n", u64r);
-
-    }
-
-    if (0 == did_something)
-        printf("Looks like no tests done, check usage with '-h'\n");
-    return ret;
-}