diff --git a/backend/gs1.c b/backend/gs1.c
index 93eb4f54..3653c743 100644
--- a/backend/gs1.c
+++ b/backend/gs1.c
@@ -1184,7 +1184,7 @@ INTERNAL int gs1_verify(struct zint_symbol *symbol, const unsigned char source[]
                 unsigned char reduced[]) {
     int i, j, last_ai, ai_latch;
     int bracket_level, max_bracket_level, ai_length, max_ai_length, min_ai_length;
-    int ai_no_data;
+    int ai_zero_len_no_data = 0, ai_single_digit = 0, ai_nonnumeric = 0;
     int ai_count;
     int error_value = 0;
     char obracket = symbol->input_mode & GS1PARENS_MODE ? '(' : '[';
@@ -1230,37 +1230,37 @@ INTERNAL int gs1_verify(struct zint_symbol *symbol, const unsigned char source[]
     ai_length = 0;
     max_ai_length = 0;
     min_ai_length = 5;
-    j = 0;
     ai_latch = 0;
-    ai_no_data = 0;
     for (i = 0; i < src_len; i++) {
-        ai_length += j;
-        if (((j == 1) && (source[i] != cbracket)) && ((source[i] < '0') || (source[i] > '9'))) {
-            ai_latch = 1;
-        }
         if (source[i] == obracket) {
             bracket_level++;
-            j = 1;
-        }
-        if (source[i] == cbracket) {
+            if (bracket_level > max_bracket_level) {
+                max_bracket_level = bracket_level;
+            }
+            ai_latch = 1;
+        } else if (source[i] == cbracket) {
             bracket_level--;
+            if (ai_length > max_ai_length) {
+                max_ai_length = ai_length;
+            }
             if (ai_length < min_ai_length) {
                 min_ai_length = ai_length;
             }
-            j = 0;
+            /* Check zero-length AI has data */
+            if (ai_length == 0 && (i + 1 == src_len || source[i + 1] == obracket)) {
+                ai_zero_len_no_data = 1;
+            } else if (ai_length == 1) {
+                ai_single_digit = 1;
+            }
             ai_length = 0;
-            if (i + 1 == src_len || source[i + 1] == obracket) { /* Check if no data */
-                ai_no_data = 1;
+            ai_latch = 0;
+        } else if (ai_latch) {
+            ai_length++;
+            if ((source[i] < '0') || (source[i] > '9')) {
+                ai_nonnumeric = 1;
             }
         }
-        if (bracket_level > max_bracket_level) {
-            max_bracket_level = bracket_level;
-        }
-        if (ai_length > max_ai_length) {
-            max_ai_length = ai_length;
-        }
     }
-    min_ai_length--;
 
     if (bracket_level != 0) {
         /* Not all brackets are closed */
@@ -1281,16 +1281,16 @@ INTERNAL int gs1_verify(struct zint_symbol *symbol, const unsigned char source[]
     }
 
     if (min_ai_length <= 1) {
-        /* Allow too short AI if GS1NOCHECK_MODE and AI is zero-length and all AIs have some data
+        /* Allow too short AI if GS1NOCHECK_MODE and no single-digit AIs and all zero-length AIs have some data
            - permits dummy "[]" workaround for ticket #204 data with no valid AI */
-        if (!(symbol->input_mode & GS1NOCHECK_MODE) || min_ai_length == 1 || ai_no_data) {
+        if (!(symbol->input_mode & GS1NOCHECK_MODE) || ai_single_digit || ai_zero_len_no_data) {
             /* AI is too short */
             strcpy(symbol->errtxt, "256: Invalid AI in input data (AI too short)");
             return ZINT_ERROR_INVALID_DATA;
         }
     }
 
-    if (ai_latch == 1) {
+    if (ai_nonnumeric) {
         /* Non-numeric data in AI */
         strcpy(symbol->errtxt, "257: Invalid AI in input data (non-numeric characters in AI)");
         return ZINT_ERROR_INVALID_DATA;
diff --git a/backend/tests/test_gs1.c b/backend/tests/test_gs1.c
index 2fb55885..bb9179bc 100644
--- a/backend/tests/test_gs1.c
+++ b/backend/tests/test_gs1.c
@@ -1991,130 +1991,150 @@ static void test_gs1nocheck_mode(int index, int debug) {
         /* 23*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "0112345678901231", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" }, // Format still checked
         /* 24*/ { BARCODE_GS1_128, -1, "[01]", "", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data" },
         /* 25*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[01]", "", 0, "" }, // Zero-length data not checked
-        /* 26*/ { BARCODE_GS1_128, -1, "[0]123", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 27*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[2]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 1 AI still checked
-        /* 28*/ { BARCODE_GS1_128, -1, "[]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 29*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[]12", "", 0, "" }, // Length 0 AI with data not checked
-        /* 30*/ { BARCODE_GS1_128, -1, "[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 31*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
-        /* 32*/ { BARCODE_GS1_128, -1, "[01]12345678901231[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 33*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[01]12345678901231[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
-        /* 34*/ { BARCODE_GS1_128, -1, "[01]12345678901231[][20]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 35*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[01]12345678901231[][20]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
-        /* 36*/ { BARCODE_GS1_128, -1, "[1234567890]123", "", ZINT_ERROR_INVALID_DATA, "Error 255: Invalid AI in input data (AI too long)" },
-        /* 37*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[1234567890]123", "", ZINT_ERROR_INVALID_DATA, "Error 255: Invalid AI in input data (AI too long)" }, // Too long still checked
-        /* 38*/ { BARCODE_GS1_128_CC, -1, "[01]12345678901231", "[20]12", 0, "" },
-        /* 39*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]12345678901231", "[20]12", 0, "" },
-        /* 40*/ { BARCODE_GS1_128_CC, -1, "[01]12345678901234", "[20]12", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (01) position 14: Bad checksum '4', expected '1' in linear component" },
-        /* 41*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]12345678901234", "[20]12", 0, "" },
-        /* 42*/ { BARCODE_GS1_128_CC, -1, "[01]123456789012345", "[20]12", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (01) in linear component" },
-        /* 43*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]123456789012345", "[20]12", 0, "" },
-        /* 44*/ { BARCODE_GS1_128_CC, -1, "[01]12345678901231", "[20]123", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (20) in 2D component" },
-        /* 45*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]12345678901231", "[20]123", 0, "" },
-        /* 46*/ { BARCODE_GS1_128_CC, -1, "[01]12345678901231", "[20]1A", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (20) position 2: Non-numeric character 'A' in 2D component" },
-        /* 47*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]12345678901231", "[20]1A", 0, "" },
-        /* 48*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" },
-        /* 49*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" }, // Nonprintable ASCII still checked
-        /* 50*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121\200", "[20]12", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in linear component" },
-        /* 51*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121\200", "[20]12", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in linear component" },
-        /* 52*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" },
-        /* 53*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" }, // Extended ASCII still checked
-        /* 54*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" },
-        /* 55*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" }, // Format still checked
-        /* 56*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[20]", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data in 2D component" },
-        /* 57*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]", 0, "" }, // Zero-length data not checked
-        /* 58*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[2]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
-        /* 59*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[2]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 1 AI still checked
-        /* 60*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
-        /* 61*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[]12", 0, "" }, // Length 0 AI with data not checked
-        /* 62*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
-        /* 63*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
-        /* 64*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[][20]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
-        /* 65*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[][20]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
-        /* 66*/ { BARCODE_DBAR_EXP, -1, "[01]12345678901231", "", 0, "" },
-        /* 67*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]12345678901231", "", 0, "" },
-        /* 68*/ { BARCODE_DBAR_EXP, -1, "[01]12345678901231[10]123[11]1234", "", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11)" },
-        /* 69*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234", "", 0, "" },
-        /* 70*/ { BARCODE_DBAR_EXP, -1, "[01]12345678901231[10]123[11]1234A", "", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11)" },
-        /* 71*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234A", "", 0, "" },
-        /* 72*/ { BARCODE_DBAR_EXP, -1, "[01]12345678901231[10]123[11]12345A", "", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (11) position 6: Non-numeric character 'A'" },
-        /* 73*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]12345A", "", 0, "" },
-        /* 74*/ { BARCODE_DBAR_EXP, -1, "[01]1234567890121\177", "", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1" },
-        /* 75*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]1234567890121\177", "", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1" }, // Nonprintable ASCII still checked
-        /* 76*/ { BARCODE_DBAR_EXP, -1, "[01]1234567890121\200", "", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" },
-        /* 77*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]1234567890121\200", "", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" }, // Extended ASCII still checked
-        /* 78*/ { BARCODE_DBAR_EXP, -1, "011234567890121", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" },
-        /* 79*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "011234567890121", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" }, // Format still checked
-        /* 80*/ { BARCODE_DBAR_EXP, -1, "[10]", "", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data" },
-        /* 81*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[10]", "", 0, "" }, // Zero-length data not checked
-        /* 82*/ { BARCODE_DBAR_EXP, -1, "[2]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 83*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[2]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 1 AI still checked
-        /* 84*/ { BARCODE_DBAR_EXP, -1, "[]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 85*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[]12", "", 0, "" }, // Length 0 AI with data not checked
-        /* 86*/ { BARCODE_DBAR_EXP, -1, "[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 87*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
-        /* 88*/ { BARCODE_DBAR_EXP, -1, "[20]12[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
-        /* 89*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[20]12[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
-        /* 90*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345", 0, "" },
-        /* 91*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345", 0, "" },
-        /* 92*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]1234", "[21]ABC123[22]12345", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11) in linear component" },
-        /* 93*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234", "[21]ABC123[22]12345", 0, "" },
-        /* 94*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]123456", "[21]ABC123[22]12345", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (11) position 3: Invalid month '34' in linear component" },
-        /* 95*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]123456", "[21]ABC123[22]12345", 0, "" },
-        /* 96*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]123456789", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (30) in 2D component" },
-        /* 97*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]123456789", 0, "" },
-        /* 98*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]1234567A", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (30) position 8: Non-numeric character 'A' in 2D component" },
-        /* 99*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]1234567A", 0, "" },
-        /*100*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" },
-        /*101*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" }, // Nonprintable ASCII still checked
-        /*102*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" },
-        /*103*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" }, // Extended ASCII still checked
-        /*104*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" },
-        /*105*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" }, // Format still checked
-        /*106*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[10]", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data in 2D component" },
-        /*107*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[10]", 0, "" }, // Zero-length data not checked
-        /*108*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[2]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
-        /*109*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[2]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 1 AI still checked
-        /*110*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
-        /*111*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[]12", 0, "" }, // Length 0 AI with data not checked
-        /*112*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
-        /*113*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
-        /*114*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[20]12[][10]123", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
-        /*115*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]12[][10]123", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
-        /*116*/ { BARCODE_DBAR_EXPSTK, -1, "[01]12345678901231", "", 0, "" },
-        /*117*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]12345678901231", "", 0, "" },
-        /*118*/ { BARCODE_DBAR_EXPSTK, -1, "[01]12345678901231[10]123[11]1234", "", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11)" },
-        /*119*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234", "", 0, "" },
-        /*120*/ { BARCODE_DBAR_EXPSTK, -1, "[01]12345678901231[10]123[11]1234A", "", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11)" },
-        /*121*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234A", "", 0, "" },
-        /*122*/ { BARCODE_DBAR_EXPSTK, -1, "[01]12345678901231[10]123[11]12345A", "", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (11) position 6: Non-numeric character 'A'" },
-        /*123*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]12345A", "", 0, "" },
-        /*124*/ { BARCODE_DBAR_EXPSTK, -1, "[01]1234567890121\177", "", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1" },
-        /*125*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]1234567890121\177", "", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1" }, // Nonprintable ASCII still checked
-        /*126*/ { BARCODE_DBAR_EXPSTK, -1, "[01]1234567890121\200", "", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" },
-        /*127*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]1234567890121\200", "", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" }, // Extended ASCII still checked
-        /*128*/ { BARCODE_DBAR_EXPSTK, -1, "011234567890121", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" },
-        /*129*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "011234567890121", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" }, // Format still checked
-        /*130*/ { BARCODE_DBAR_EXPSTK, -1, "[01]", "", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data" },
-        /*131*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]", "", 0, "" }, // Zero-length data not checked
-        /*132*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345", 0, "" },
-        /*133*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345", 0, "" },
-        /*134*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]1234", "[21]ABC123[22]12345", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11) in linear component" },
-        /*135*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234", "[21]ABC123[22]12345", 0, "" },
-        /*136*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]123456", "[21]ABC123[22]12345", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (11) position 3: Invalid month '34' in linear component" },
-        /*137*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]123456", "[21]ABC123[22]12345", 0, "" },
-        /*138*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]123456789", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (30) in 2D component" },
-        /*139*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]123456789", 0, "" },
-        /*140*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]1234567A", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (30) position 8: Non-numeric character 'A' in 2D component" },
-        /*141*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]1234567A", 0, "" },
-        /*142*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" },
-        /*143*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" }, // Nonprintable ASCII still checked
-        /*144*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" },
-        /*145*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" }, // Extended ASCII still checked
-        /*146*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" },
-        /*147*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" }, // Format still checked
-        /*148*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]1234567890121", "[235]", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data in 2D component" },
-        /*149*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[235]", 0, "" }, // Zero-length data not checked
+        /* 26*/ { BARCODE_GS1_128, -1, "[01][20]12", "", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data" },
+        /* 27*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[01][20]12", "", 0, "" }, // Zero-length data not checked
+        /* 28*/ { BARCODE_GS1_128, -1, "[0]123", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 29*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[0]123", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 1 AI with no data still checked
+        /* 30*/ { BARCODE_GS1_128, -1, "[0]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 31*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[0]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 1 AI with no data still checked
+        /* 32*/ { BARCODE_GS1_128, -1, "[]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 33*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[]12", "", 0, "" }, // Length 0 AI with data not checked
+        /* 34*/ { BARCODE_GS1_128, -1, "[]12[01]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 35*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[]12[01]", "", 0, "" }, // Length 0 AI with data not checked, non-short AI with zero-length data not checked
+        /* 36*/ { BARCODE_GS1_128, -1, "[01][]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 37*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[01][]12", "", 0, "" }, // Length 0 AI with data not checked, non-short AI with zero-length data not checked
+        /* 38*/ { BARCODE_GS1_128, -1, "[1]1[]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 39*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[1]1[]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 1 AI with data still checked
+        /* 40*/ { BARCODE_GS1_128, -1, "[]12[1]1", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 41*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[]12[1]1", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 1 AI with data still checked
+        /* 42*/ { BARCODE_GS1_128, -1, "[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 43*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
+        /* 44*/ { BARCODE_GS1_128, -1, "[01]12345678901231[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 45*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[01]12345678901231[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
+        /* 46*/ { BARCODE_GS1_128, -1, "[01]12345678901231[][20]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 47*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[01]12345678901231[][20]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
+        /* 48*/ { BARCODE_GS1_128, -1, "[01]12345678901231[]1[20]12", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /* 49*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[01]12345678901231[]1[20]12", "", 0, "" }, // Length 0 AI with data not checked
+        /* 50*/ { BARCODE_GS1_128, -1, "[1234567890]123", "", ZINT_ERROR_INVALID_DATA, "Error 255: Invalid AI in input data (AI too long)" },
+        /* 51*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[1234567890]123", "", ZINT_ERROR_INVALID_DATA, "Error 255: Invalid AI in input data (AI too long)" }, // Too long still checked
+        /* 52*/ { BARCODE_GS1_128, -1, "[12345]123", "", ZINT_ERROR_INVALID_DATA, "Error 255: Invalid AI in input data (AI too long)" },
+        /* 53*/ { BARCODE_GS1_128, GS1NOCHECK_MODE, "[12345]123", "", ZINT_ERROR_INVALID_DATA, "Error 255: Invalid AI in input data (AI too long)" }, // Too long still checked
+        /* 54*/ { BARCODE_GS1_128_CC, -1, "[01]12345678901231", "[20]12", 0, "" },
+        /* 55*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]12345678901231", "[20]12", 0, "" },
+        /* 56*/ { BARCODE_GS1_128_CC, -1, "[01]12345678901234", "[20]12", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (01) position 14: Bad checksum '4', expected '1' in linear component" },
+        /* 57*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]12345678901234", "[20]12", 0, "" },
+        /* 58*/ { BARCODE_GS1_128_CC, -1, "[01]123456789012345", "[20]12", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (01) in linear component" },
+        /* 59*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]123456789012345", "[20]12", 0, "" },
+        /* 60*/ { BARCODE_GS1_128_CC, -1, "[01]12345678901231", "[20]123", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (20) in 2D component" },
+        /* 61*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]12345678901231", "[20]123", 0, "" },
+        /* 62*/ { BARCODE_GS1_128_CC, -1, "[01]12345678901231", "[20]1A", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (20) position 2: Non-numeric character 'A' in 2D component" },
+        /* 63*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]12345678901231", "[20]1A", 0, "" },
+        /* 64*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" },
+        /* 65*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" }, // Nonprintable ASCII still checked
+        /* 66*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121\200", "[20]12", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in linear component" },
+        /* 67*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121\200", "[20]12", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in linear component" },
+        /* 68*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" },
+        /* 69*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" }, // Extended ASCII still checked
+        /* 70*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" },
+        /* 71*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" }, // Format still checked
+        /* 72*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[20]", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data in 2D component" },
+        /* 73*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]", 0, "" }, // Zero-length data not checked
+        /* 74*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[2]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /* 75*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[2]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 1 AI still checked
+        /* 76*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /* 77*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[]12", 0, "" }, // Length 0 AI with data not checked
+        /* 78*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[1]2[]1", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /* 79*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[1]2[]1", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 1 AI still checked
+        /* 80*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /* 81*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
+        /* 82*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[][20]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /* 83*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[][20]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
+        /* 84*/ { BARCODE_GS1_128_CC, -1, "[01]1234567890121", "[20]12[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /* 85*/ { BARCODE_GS1_128_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]12[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
+        /* 86*/ { BARCODE_DBAR_EXP, -1, "[01]12345678901231", "", 0, "" },
+        /* 87*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]12345678901231", "", 0, "" },
+        /* 88*/ { BARCODE_DBAR_EXP, -1, "[01]12345678901231[10]123[11]1234", "", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11)" },
+        /* 89*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234", "", 0, "" },
+        /* 90*/ { BARCODE_DBAR_EXP, -1, "[01]12345678901231[10]123[11]1234A", "", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11)" },
+        /* 91*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234A", "", 0, "" },
+        /* 92*/ { BARCODE_DBAR_EXP, -1, "[01]12345678901231[10]123[11]12345A", "", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (11) position 6: Non-numeric character 'A'" },
+        /* 93*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]12345A", "", 0, "" },
+        /* 94*/ { BARCODE_DBAR_EXP, -1, "[01]1234567890121\177", "", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1" },
+        /* 95*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]1234567890121\177", "", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1" }, // Nonprintable ASCII still checked
+        /* 96*/ { BARCODE_DBAR_EXP, -1, "[01]1234567890121\200", "", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" },
+        /* 97*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[01]1234567890121\200", "", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" }, // Extended ASCII still checked
+        /* 98*/ { BARCODE_DBAR_EXP, -1, "011234567890121", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" },
+        /* 99*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "011234567890121", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" }, // Format still checked
+        /*100*/ { BARCODE_DBAR_EXP, -1, "[10]", "", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data" },
+        /*101*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[10]", "", 0, "" }, // Zero-length data not checked
+        /*102*/ { BARCODE_DBAR_EXP, -1, "[2]1", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /*103*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[2]1", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 1 AI still checked
+        /*104*/ { BARCODE_DBAR_EXP, -1, "[]1", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /*105*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[]1", "", 0, "" }, // Length 0 AI with data not checked
+        /*106*/ { BARCODE_DBAR_EXP, -1, "[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /*107*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
+        /*108*/ { BARCODE_DBAR_EXP, -1, "[20]12[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" },
+        /*109*/ { BARCODE_DBAR_EXP, GS1NOCHECK_MODE, "[20]12[]", "", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short)" }, // Length 0 AI with no data still checked
+        /*110*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345", 0, "" },
+        /*111*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345", 0, "" },
+        /*112*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]1234", "[21]ABC123[22]12345", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11) in linear component" },
+        /*113*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234", "[21]ABC123[22]12345", 0, "" },
+        /*114*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]123456", "[21]ABC123[22]12345", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (11) position 3: Invalid month '34' in linear component" },
+        /*115*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]123456", "[21]ABC123[22]12345", 0, "" },
+        /*116*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]123456789", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (30) in 2D component" },
+        /*117*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]123456789", 0, "" },
+        /*118*/ { BARCODE_DBAR_EXP_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]1234567A", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (30) position 8: Non-numeric character 'A' in 2D component" },
+        /*119*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]1234567A", 0, "" },
+        /*120*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" },
+        /*121*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" }, // Nonprintable ASCII still checked
+        /*122*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" },
+        /*123*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" }, // Extended ASCII still checked
+        /*124*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" },
+        /*125*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" }, // Format still checked
+        /*126*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[10]", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data in 2D component" },
+        /*127*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[10]", 0, "" }, // Zero-length data not checked
+        /*128*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[2]1", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /*129*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[2]1", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 1 AI still checked
+        /*130*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[]12", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /*131*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[]12", 0, "" }, // Length 0 AI with data not checked
+        /*132*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /*133*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[]", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
+        /*134*/ { BARCODE_DBAR_EXP_CC, -1, "[01]1234567890121", "[20]12[][10]123", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" },
+        /*135*/ { BARCODE_DBAR_EXP_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]12[][10]123", ZINT_ERROR_INVALID_DATA, "Error 256: Invalid AI in input data (AI too short) in 2D component" }, // Length 0 AI with no data still checked
+        /*136*/ { BARCODE_DBAR_EXPSTK, -1, "[01]12345678901231", "", 0, "" },
+        /*137*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]12345678901231", "", 0, "" },
+        /*138*/ { BARCODE_DBAR_EXPSTK, -1, "[01]12345678901231[10]123[11]1234", "", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11)" },
+        /*139*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234", "", 0, "" },
+        /*140*/ { BARCODE_DBAR_EXPSTK, -1, "[01]12345678901231[10]123[11]1234A", "", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11)" },
+        /*141*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234A", "", 0, "" },
+        /*142*/ { BARCODE_DBAR_EXPSTK, -1, "[01]12345678901231[10]123[11]12345A", "", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (11) position 6: Non-numeric character 'A'" },
+        /*143*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]12345A", "", 0, "" },
+        /*144*/ { BARCODE_DBAR_EXPSTK, -1, "[01]1234567890121\177", "", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1" },
+        /*145*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]1234567890121\177", "", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1" }, // Nonprintable ASCII still checked
+        /*146*/ { BARCODE_DBAR_EXPSTK, -1, "[01]1234567890121\200", "", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" },
+        /*147*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]1234567890121\200", "", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" }, // Extended ASCII still checked
+        /*148*/ { BARCODE_DBAR_EXPSTK, -1, "011234567890121", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" },
+        /*149*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "011234567890121", "", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI" }, // Format still checked
+        /*150*/ { BARCODE_DBAR_EXPSTK, -1, "[01]", "", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data" },
+        /*151*/ { BARCODE_DBAR_EXPSTK, GS1NOCHECK_MODE, "[01]", "", 0, "" }, // Zero-length data not checked
+        /*152*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345", 0, "" },
+        /*153*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345", 0, "" },
+        /*154*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]1234", "[21]ABC123[22]12345", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (11) in linear component" },
+        /*155*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]1234", "[21]ABC123[22]12345", 0, "" },
+        /*156*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]123456", "[21]ABC123[22]12345", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (11) position 3: Invalid month '34' in linear component" },
+        /*157*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]12345678901231[10]123[11]123456", "[21]ABC123[22]12345", 0, "" },
+        /*158*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]123456789", ZINT_ERROR_INVALID_DATA, "Error 259: Invalid data length for AI (30) in 2D component" },
+        /*159*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]123456789", 0, "" },
+        /*160*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]1234567A", ZINT_WARN_NONCOMPLIANT, "Warning 261: AI (30) position 8: Non-numeric character 'A' in 2D component" },
+        /*161*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]123456789012[01]12345678901231[10]123[11]121212", "[21]ABC123[22]12345[30]1234567A", 0, "" },
+        /*162*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" },
+        /*163*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\177", ZINT_ERROR_INVALID_DATA, "Error 263: DEL characters are not supported by GS1 in 2D component" }, // Nonprintable ASCII still checked
+        /*164*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" },
+        /*165*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[20]1\200", ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1 in 2D component" }, // Extended ASCII still checked
+        /*166*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" },
+        /*167*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]1234567890121", "2012", ZINT_ERROR_INVALID_DATA, "Error 252: Data does not start with an AI in 2D component" }, // Format still checked
+        /*168*/ { BARCODE_DBAR_EXPSTK_CC, -1, "[01]1234567890121", "[235]", ZINT_ERROR_INVALID_DATA, "Error 258: Empty data field in input data in 2D component" },
+        /*169*/ { BARCODE_DBAR_EXPSTK_CC, GS1NOCHECK_MODE, "[01]1234567890121", "[235]", 0, "" }, // Zero-length data not checked
     };
     int data_size = ARRAY_SIZE(data);
     int i, length, ret;