New test: crash-cubemap-order

Regression test for a particular crash of the r300+bufmgr driver, triggered
by Sauerbraten. The crash occured when an application uploads cubemaps in a
non-canonical order.
Signed-off-by: Nicolai Haehnle <nhaehnle@gmail.com>

tests/all.tests

@@ -78,6 +78,7 @@ fpgeneric['lrp_sat'] = make_fpgeneric('lrp_sat.fp')
 shaders['fp-generic'] = fpgeneric
 
 bugs = Group()
+bugs['crash-cubemap-order'] = PlainExecTest([testBinDir + 'crash-cubemap-order'])
 bugs['crash-texparameter-before-teximage'] = PlainExecTest([testBinDir + 'crash-texparameter-before-teximage', '-auto'])
 bugs['fdo9833'] = PlainExecTest([testBinDir + 'fdo9833', '-auto'])
 bugs['fdo10370'] = PlainExecTest([testBinDir + 'fdo10370', '-auto'])

tests/bugs/CMakeLists.txt

@@ -19,6 +19,7 @@ link_libraries (
 	${TIFF_LIBRARY}
 )
 
+add_executable (crash-cubemap-order crash-cubemap-order.c)
 add_executable (crash-texparameter-before-teximage crash-texparameter-before-teximage.c)
 add_executable (fdo9833 fdo9833.c)
 add_executable (fdo10370 fdo10370.c)

tests/bugs/crash-cubemap-order.c

+/**
+ * @file crash-cubemap-order.c
+ *
+ * Test case for "crash if cubemap faces are loaded in an unusual order".
+ *
+ * This bug existed in the R300 driver and was triggered by Sauerbraten.
+ */
+
+#include "GL/glut.h"
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "piglit-util.h"
+
+
+static int Width = 100, Height = 100;
+
+static void Display(void)
+{
+	piglit_report_result(PIGLIT_SUCCESS);
+}
+
+static void init()
+{
+	GLubyte data[4096]; /* 32*32*4 */
+
+	memset(data, 0, sizeof(data));
+	
+	glViewport(0, 0, Width, Height);
+
+	glBindTexture(GL_TEXTURE_CUBE_MAP, 1);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Z, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Y, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	
+	glBindTexture(GL_TEXTURE_CUBE_MAP, 2);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Z, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Y, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
+	glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
+}
+
+
+int main(int argc, char**argv)
+{
+	glutInit(&argc, argv);
+	glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
+	glutInitWindowSize(Width, Height);
+	glutCreateWindow(argv[0]);
+	glutDisplayFunc(Display);
+	init();
+	glutMainLoop();
+	return 0;
+}
+