1 files changed, 111 insertions, 0 deletions
diff --git a/tests/t-filter.c b/tests/t-filter.c
new file mode 100644
index 00000000..c7bc2c7f
--- /dev/null
+++ b/tests/t-filter.c
@@ -0,0 +1,111 @@
+#include <fitz.h>
+
+void
+usage(void)
+{
+	printf("usage: filter filt0 param0 filt1 param1 filt2 param2 ...\n");
+	exit(1);
+}
+
+struct {
+	char *name;
+	fz_error *(*newf)(fz_filter **, fz_obj*);
+} table[] = {
+	{ "ASCIIHexDecode",	fz_newahxd },
+	{ "ASCII85Decode",	fz_newa85d },
+	{ "CCITTFaxDecode",	fz_newfaxd },
+	{ "DCTDecode",		fz_newdctd },
+	{ "RunLengthDecode",	fz_newrld },
+	{ "LZWDecode",		fz_newlzwd },
+	{ "FlateDecode",	fz_newflated },
+
+	{ "ASCIIHexEncode",	fz_newahxe },
+	{ "ASCII85Encode",	fz_newa85e },
+	{ "CCITTFaxEncode",	fz_newfaxe },
+	{ "DCTEncode",		fz_newdcte },
+	{ "RunLengthEncode",	fz_newrle },
+	{ "LZWEncode",		fz_newlzwe },
+	{ "FlateEncode",	fz_newflatee },
+
+	{ "PredictDecode",	fz_newpredictd },
+	{ "PredictEncode",	fz_newpredicte },
+
+	{ "JBIG2Decode",	fz_newjbig2d },
+	{ "JPXDecode",		fz_newjpxd },
+
+	{ nil,			nil, }
+};
+
+fz_error *
+makefilter(fz_filter **fp, char *f, fz_obj *p)
+{
+	int i;
+
+	for (i = 0; table[i].name; i++)
+		if (strcmp(f, table[i].name) == 0)
+			return table[i].newf(fp, p);
+
+	return fz_throw("unknown filter type '%s'", f);
+}
+
+int
+main(int argc, char **argv)
+{
+	unsigned char buf[512];
+	int i;
+
+	fz_error *err;
+	fz_filter *filter;
+	fz_filter *pipe;
+	fz_file *file;
+	fz_obj *param;
+
+	if (argc == 1)
+		usage();
+
+	filter = nil;
+	pipe = nil;
+
+	for (i = 1; i < argc - 1; i += 2)
+	{
+		err = fz_parseobj(&param, argv[i+1]);
+		if (err) fz_abort(err);
+
+		err = makefilter(&filter, argv[i], param);
+		if (err) fz_abort(err);
+
+		if (pipe) {
+			err = fz_newpipeline(&pipe, pipe, filter);
+			if (err) fz_abort(err);
+		}
+		else
+			pipe = filter;
+	}
+
+	err = fz_openfile(&file, "/dev/stdin", O_RDONLY);
+	if (err) fz_abort(err);
+
+	if (pipe)
+	{
+		err = fz_pushfilter(file, pipe);
+		if (err) fz_abort(err);
+	}
+
+	while (1)
+	{
+		i = fz_read(file, buf, sizeof buf);
+		if (i < 0)
+			fz_abort(fz_ferror(file));
+		if (i == 0)
+			break;
+		write(1, buf, i);
+	}
+
+	if (pipe)
+		fz_popfilter(file);
+
+	fz_closefile(file);
+
+	return 0;
+}
+