add testcase for gdimagestringup

tests/CMakeLists.txt

@@ -65,6 +65,7 @@ if (BUILD_TEST)
 		gdimagestring16
 		gdimagestringft
 		gdimagestringftex
+		gdimagestringup
 		gdimagestringup16
 		gdimagetruecolortopalette
 		gdinterpolatedscale

tests/Makefile.am

@@ -61,6 +61,7 @@ include gdimagestring/Makemodule.am
 include gdimagestring16/Makemodule.am
 include gdimagestringft/Makemodule.am
 include gdimagestringftex/Makemodule.am
+include gdimagestringup/Makemodule.am
 include gdimagestringup16/Makemodule.am
 include gdimagetruecolortopalette/Makemodule.am
 include gdinterpolatedscale/Makemodule.am

tests/gdimagestringup/.gitignore

@@ -0,0 +1 @@
+/gdimagestringup

tests/gdimagestringup/CMakeLists.txt

@@ -0,0 +1,7 @@
+IF(PNG_FOUND)
+LIST(APPEND TESTS_FILES
+	gdimagestringup
+)
+ENDIF(PNG_FOUND)
+
+ADD_GD_TESTS()

tests/gdimagestringup/Makemodule.am

@@ -0,0 +1,8 @@
+if HAVE_LIBPNG
+libgd_test_programs += \
+	gdimagestringup/gdimagestringup
+endif
+
+EXTRA_DIST += \
+	gdimagestringup/CMakeLists.txt \
+	gdimagestringup/gdimagestringup_exp.png

tests/gdimagestringup/gdimagestringup.c

@@ -0,0 +1,34 @@
+/**
+ * Base test for gdImageStringUp()
+ */
+#include <gd.h>
+#include <gdfontl.h>
+#include "gdtest.h"
+#include <string.h>
+
+int main()
+{
+	/* Declare the image */
+	gdImagePtr im = NULL;
+	char *s = "Hello gd";
+	int errorcode = 0;
+	int foreground;
+	gdFontPtr fontptr = gdFontGetLarge();
+
+	im = gdImageCreate(50, 100);
+	gdImageColorAllocate(im, 202, 202, 0);
+	foreground = gdImageColorAllocate(im, 22, 4, 238);
+
+	gdImageStringUp(im, fontptr,
+			im->sx / 2 - fontptr->h / 2,
+			im->sy / 2 + (strlen(s) * fontptr->w / 2),
+			(unsigned char*)s, foreground);
+
+	if (!gdAssertImageEqualsToFile("gdimagestringup/gdimagestringup_exp.png", im))
+		errorcode = 1;
+
+	/* Destroy the image im memory */
+	gdImageDestroy(im);
+
+	return errorcode;
+}