1 files changed, 178 insertions, 0 deletions
diff --git a/genqrcode/tests/datachunk.c b/genqrcode/tests/datachunk.c
new file mode 100644
index 0000000000..62bb2f964c
--- /dev/null
+++ b/genqrcode/tests/datachunk.c
@@ -0,0 +1,178 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <iconv.h>
+#include "datachunk.h"
+
+DataChunk *DataChunk_new(QRencodeMode mode)
+{
+	DataChunk *chunk;
+
+	chunk = (DataChunk *)calloc(1, sizeof(DataChunk));
+	if(chunk == NULL) return NULL;
+
+	chunk->mode = mode;
+
+	return chunk;
+}
+
+void DataChunk_free(DataChunk *chunk)
+{
+	if(chunk) {
+		if(chunk->data) free(chunk->data);
+		free(chunk);
+	}
+}
+
+void DataChunk_freeList(DataChunk *list)
+{
+	DataChunk *next;
+
+	while(list != NULL) {
+		next = list->next;
+		DataChunk_free(list);
+		list = next;
+	}
+}
+
+static void dumpNum(DataChunk *chunk)
+{
+	printf("%s\n", chunk->data);
+}
+
+static void dumpAn(DataChunk *chunk)
+{
+	printf("%s\n", chunk->data);
+}
+
+static void dump8(DataChunk *chunk)
+{
+	size_t i, j;
+	unsigned char c;
+	size_t count = 0;
+	unsigned char buf[16];
+
+	for(i=0; i<chunk->size; i++) {
+		buf[count] = chunk->data[i];
+		c = chunk->data[i];
+		if(c >= ' ' && c <= '~') {
+			putchar(c);
+		} else {
+			putchar('.');
+		}
+		count++;
+
+		if(count >= 16) {
+			putchar(' ');
+			for(j=0; j<16; j++) {
+				printf(" %02x", buf[j]);
+			}
+			count = 0;
+			putchar('\n');
+		}
+	}
+	if(count > 0) {
+		for(i=0; i<16 - count; i++) {
+			putchar(' ');
+		}
+		putchar(' ');
+		for(j=0; j<count; j++) {
+			printf(" %02x", buf[j]);
+		}
+		count = 0;
+		putchar('\n');
+	}
+}
+
+static void dumpKanji(DataChunk *chunk)
+{
+	iconv_t conv;
+	char *inbuf, *outbuf, *outp;
+	size_t inbytes, outbytes, ret;
+
+	conv = iconv_open("UTF-8", "SHIFT_JIS");
+	inbytes = chunk->size;
+	inbuf = (char *)chunk->data;
+	outbytes = inbytes * 4 + 1;
+	outbuf = (char *)malloc(inbytes * 4 + 1);
+	outp = outbuf;
+	ret = iconv(conv, &inbuf, &inbytes, &outp, &outbytes);
+	if(ret == (size_t) -1) { perror(NULL); }
+	*outp = '\0';
+
+	printf("%s\n", outbuf);
+
+	iconv_close(conv);
+	free(outbuf);
+}
+
+static void dumpChunk(DataChunk *chunk)
+{
+	switch(chunk->mode) {
+		case QR_MODE_NUM:
+			printf("Numeric: %zu bytes\n", chunk->size);
+			dumpNum(chunk);
+			break;
+		case QR_MODE_AN:
+			printf("AlphaNumeric: %zu bytes\n", chunk->size);
+			dumpAn(chunk);
+			break;
+		case QR_MODE_8:
+			printf("8-bit data: %zu bytes\n", chunk->size);
+			dump8(chunk);
+			break;
+		case QR_MODE_KANJI:
+			printf("Kanji: %zu bytes\n", chunk->size);
+			dumpKanji(chunk);
+			break;
+		case QR_MODE_NUL:
+		case QR_MODE_STRUCTURE:
+		case QR_MODE_ECI:
+		case QR_MODE_FNC1FIRST:
+		case QR_MODE_FNC1SECOND:
+			printf("Invalid or reserved: %zu bytes\n", chunk->size);
+			dump8(chunk);
+			break;
+	}
+}
+
+void DataChunk_dumpChunkList(DataChunk *list)
+{
+	while(list != NULL) {
+		dumpChunk(list);
+		list = list->next;
+	}
+}
+
+int DataChunk_totalSize(DataChunk *list)
+{
+	int size = 0;
+
+	while(list != NULL) {
+		size += list->size;
+		list = list->next;
+	}
+
+	return size;
+}
+
+unsigned char *DataChunk_concatChunkList(DataChunk *list, int *retsize)
+{
+	int size, idx;
+	unsigned char *data;
+
+	size = DataChunk_totalSize(list);
+	if(size <= 0) return NULL;
+
+	data = (unsigned char *)malloc((size_t)size + 1);
+	idx = 0;
+	while(list != NULL) {
+		memcpy(&data[idx], list->data, list->size);
+		idx += list->size;
+		list = list->next;
+	}
+	data[size] = '\0';
+
+	*retsize = size;
+	return data;
+}