[test] Generalise pnm_ok() to pixbuf_ok()

Signed-off-by: Michael Brown <mcb30@ipxe.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/src/tests/pixbuf_test.h b/src/tests/pixbuf_test.h
new file mode 100644
index 00000000..394f7f5f
--- /dev/null
+++ b/src/tests/pixbuf_test.h
@@ -0,0 +1,66 @@
+#ifndef _PIXBUF_TEST_H
+#define _PIXBUF_TEST_H
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <ipxe/refcnt.h>
+#include <ipxe/image.h>
+#include <ipxe/test.h>
+
+/** A pixel buffer test */
+struct pixel_buffer_test {
+	/** Image type */
+	struct image_type *type;
+	/** Source image */
+	struct image *image;
+	/** Pixel data */
+	const uint32_t *data;
+	/** Length of pixel data */
+	size_t len;
+	/** Width */
+	unsigned int width;
+	/** Height */
+	unsigned int height;
+};
+
+/**
+ * Define a pixel buffer test
+ *
+ * @v _name		Test name
+ * @v _type		Test image file type
+ * @v _file		Test image file data
+ * @v _width		Expected pixel buffer width
+ * @v _height		Expected pixel buffer height
+ * @v _data		Expected pixel buffer data
+ * @ret test		Pixel buffer test
+ */
+#define PIX( _name, _type, _file, _width, _height, _data )		\
+	static const char _name ## __file[] = _file;			\
+	static const uint32_t _name ## __data[] = _data;		\
+	static struct image _name ## __image = {			\
+		.refcnt = REF_INIT ( ref_no_free ),			\
+		.name = #_name,						\
+		.data = ( userptr_t ) ( _name ## __file ),		\
+		.len = sizeof ( _name ## __file ),			\
+	};								\
+	static struct pixel_buffer_test _name = {			\
+		.type = _type,						\
+		.image = & _name ## __image,				\
+		.data = _name ## __data,				\
+		.len = sizeof ( _name ## __data ),			\
+		.width = _width,					\
+		.height = _height,					\
+	};
+
+extern void pixbuf_okx ( struct pixel_buffer_test *test, const char *file,
+			 unsigned int line );
+
+/**
+ * Report pixel buffer test result
+ *
+ * @v test		Pixel buffer test
+ */
+#define pixbuf_ok( test ) pixbuf_okx ( test, __FILE__, __LINE__ )
+
+#endif /* _PIXBUF_TEST_H */