Add regression test for fbBltOne().

2 files changed, 63 insertions, 0 deletions

diff --git a/regress/misc/X11/bltone/Makefile b/regress/misc/X11/bltone/Makefile
new file mode 100644
index 00000000000..a6127665a71
--- /dev/null
+++ b/regress/misc/X11/bltone/Makefile
@@ -0,0 +1,6 @@
+#	$OpenBSD: Makefile,v 1.1 2005/08/15 18:53:42 kettenis Exp $
+
+PROG=	bltone
+LDADD+=	/usr/X11R6/lib/modules/libfb.a
+
+.include <bsd.regress.mk>
diff --git a/regress/misc/X11/bltone/bltone.c b/regress/misc/X11/bltone/bltone.c
new file mode 100644
index 00000000000..a7ece93a440
--- /dev/null
+++ b/regress/misc/X11/bltone/bltone.c
@@ -0,0 +1,57 @@
+/*	$OpenBSD: bltone.c,v 1.1 2005/08/15 18:53:42 kettenis Exp $	*/
+/*
+ *	Written by Mark Kettenis <kettenis@openbsd.org> 2004 Public Domain
+ */
+
+#include <sys/types.h>
+#include <sys/mman.h>
+
+#include <assert.h>
+#include <stddef.h>
+
+typedef unsigned FbStip;
+typedef unsigned FbBits;
+typedef int FbStride;
+
+extern void fbBltOne24 (FbStip *, FbStride, int, FbBits *, FbStride, int, int,
+			int, int, FbBits, FbBits, FbBits, FbBits);
+
+FbStip mask[] = { 0x77ff7700, 0x11335577 };
+
+int
+main (void)
+{
+  int pagesize;
+  FbStip *src;
+  FbBits *dst;
+  int srcX, dstX;
+  int dstBpp;
+
+  pagesize = getpagesize();
+
+  src = mmap(NULL, 2 * pagesize, PROT_READ|PROT_WRITE, MAP_ANON, -1, 0);
+  assert (src);
+
+  dst = mmap(NULL, 2 * pagesize, PROT_READ|PROT_WRITE, MAP_ANON, -1, 0);
+  assert (dst);
+
+  mprotect((char *)src + pagesize, pagesize, PROT_NONE);
+  src = (FbStip *)((char *)src + (pagesize - sizeof mask));
+  memcpy (src, mask, sizeof mask);
+
+  for (dstBpp = 8; dstBpp <= 32; dstBpp += 8)
+    for (dstX = 0; dstX < 64; dstX += 8)
+      for (srcX = 0; srcX < 32; srcX++)
+	fbBltOne(src, 1, srcX, dst, 128, dstX, dstBpp,
+		 (32 - srcX) * dstBpp, 2,
+		 0, 0, 0xffffffff, 0);
+
+  for (dstBpp = 8; dstBpp <= 32; dstBpp += 8)
+    for (dstX = 0; dstX < 64; dstX += 8)
+      for (srcX = 0; srcX < 32; srcX++)
+	fbBltOne(src, 1, srcX, dst, 128, dstX, dstBpp,
+		 (64 - srcX) * dstBpp, 1,
+		 0, 0, 0xffffffff, 0);
+
+  return 0;
+}