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/*
* Copyright © 2008 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
/**
* @file vp-bad-program.c
*
* Tests that the driver reports errors correctly (and doesn't crash) when
* fed a bad vertex program.
*
* Wine likes to do that to us to see how strict we are on the VP language.
*/
#include "piglit-util-gl-common.h"
PIGLIT_GL_TEST_MAIN(
128 /*window_width*/,
128 /*window_height*/,
PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE)
enum piglit_result
piglit_display(void)
{
static const char *badprog =
"!!ARBvp1.0\n"
"NOTANOPCODE;\n"
"MOV result.position, vertex.position;\n";
static const GLfloat vertcoords[4][3] = {
{ -0.25, -0.25, 0 },
{ 0.25, -0.25, 0 },
{ 0.25, 0.25, 0 },
{ -0.25, 0.25, 0 }
};
int failed = 0;
GLenum err;
/* Try the bad vertex program, and make sure we get an error */
glProgramStringARB(GL_VERTEX_PROGRAM_ARB,
GL_PROGRAM_FORMAT_ASCII_ARB,
strlen(badprog),
(const GLubyte *) badprog);
err = glGetError();
if (err != GL_INVALID_OPERATION) {
printf("Unexpected OpenGL error state %d with bad vertex "
"program.\n", err);
printf("Expected: %d\n", GL_INVALID_OPERATION);
failed++;
while (err != 0)
err = glGetError();
}
/* Check that we correctly produce GL_INVALID_OPERATION when rendering
* with an invalid/non-existant program.
*/
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, 99);
glEnable(GL_VERTEX_PROGRAM_ARB);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glBegin(GL_POLYGON);
glTexCoord2f(0, 0); glVertex2f(-0.25, -0.25);
glTexCoord2f(1, 0); glVertex2f( 0.25, -0.25);
glTexCoord2f(1, 1); glVertex2f( 0.25, 0.25);
glTexCoord2f(0, 1); glVertex2f(-0.25, 0.25);
glEnd();
err = glGetError();
if (err != GL_INVALID_OPERATION) {
printf("Unexpected OpenGL error state %d in glBegin() "
"with bad vertex program.\n", err);
printf("Expected: %d\n", GL_INVALID_OPERATION);
failed++;
while (err != 0)
err = glGetError();
}
/* Check that we correctly produce GL_INVALID_OPERATION when doing
* glDrawArrays with an invalid/non-existant program.
*/
glVertexPointer(3, GL_FLOAT, 0, vertcoords);
glEnableClientState(GL_VERTEX_ARRAY);
glDrawArrays(GL_POLYGON, 0, 4);
err = glGetError();
glDisableClientState(GL_VERTEX_ARRAY);
if (err != GL_INVALID_OPERATION) {
printf("Unexpected OpenGL error state %d in glDrawArrays() "
"with bad vertex program.\n", err);
printf("Expected: %d\n", GL_INVALID_OPERATION);
failed++;
while (err != 0)
err = glGetError();
}
return failed ? PIGLIT_FAIL : PIGLIT_PASS;
}
void piglit_init(int argc, char **argv)
{
piglit_automatic = GL_TRUE;
piglit_require_vertex_program();
}
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