Attachment 14500 Details for Bug 14618 – test case

test case

attr_stack.c (text/plain), 1.62 KB, created by WuNian on 2008-02-22 01:22:34 UTC

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Creator: WuNian

Created: 2008-02-22 01:22:34 UTC

Size: 1.62 KB

patch

obsolete

>#include <GL/glut.h>
>#include <stdlib.h>
>#include <stdio.h>
>#include <math.h>
>#include <assert.h>
>
>#define WINDSIZEX 100
>#define WINDSIZEY 100
>
>GLint maxDepth, maxClientDepth, currentDepth;
>
>void init(void)
>{
>  glGetIntegerv(GL_ATTRIB_STACK_DEPTH, &currentDepth);
>  printf("current stack depth %d\n", currentDepth);
>  assert(currentDepth == 0);
>
>  glGetIntegerv(GL_CLIENT_ATTRIB_STACK_DEPTH, &currentDepth);
>  assert(currentDepth == 0);
>
>  glGetIntegerv(GL_MAX_ATTRIB_STACK_DEPTH, &maxDepth);
>  glGetIntegerv(GL_MAX_CLIENT_ATTRIB_STACK_DEPTH, &maxClientDepth);
>
>  printf("max stack depth %d\n", maxDepth);
>  printf("max client stack depth %d\n", maxClientDepth);
>}
>
>void test()
>{
>  int i;
>
>  while (GL_NO_ERROR != glGetError());
>
>  for (i = 0; i < maxClientDepth; i += 1) { 
>   // printf("%d ", i);
>    glPushClientAttrib(GL_CLIENT_ALL_ATTRIB_BITS);
>
>    if (GL_STACK_OVERFLOW == glGetError()) {
>      exit(1);
>    }
>  }
>
>  for (i = maxClientDepth; i > 0; i -= 1) {
>    glPopClientAttrib();
>  }
>
>  glPopClientAttrib();
>  if (GL_STACK_UNDERFLOW != glGetError()) {
>    printf("PopClientAttrib: Did not Set GL_STACK_UNDERFLOW\n");
>    exit(-1);
>  }
>}
>
>void display(void)
>{
>  glViewport(0, 0, WINDSIZEX, WINDSIZEY);
>  glMatrixMode(GL_PROJECTION);
>  glLoadIdentity();
>  gluOrtho2D(0, WINDSIZEX, 0, WINDSIZEY);
>  glMatrixMode(GL_MODELVIEW);
>  glLoadIdentity();
>
>  test();
>}
>
>int main(int argc, char** argv)
>{
>  glutInit(&argc, argv);
>  glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
>  glutInitWindowSize(WINDSIZEX, WINDSIZEY);
>  glutInitWindowPosition(100, 100);
>  glutCreateWindow(argv[0]);
>  init();
>  glutDisplayFunc(display);
>  glutMainLoop();
>  return 0; 
>}

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Attachments on bug 14618: 14500

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