src/libXvMC/tests/test_context.c

   1 #include <assert.h>
   2 #include <error.h>
   3 #include "testlib.h"
   4
   5 int main(int argc, char **argv)
   6 {
   7         const unsigned int      width = 16, height = 16;
   8         const unsigned int      mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
   9
  10         Display                 *display;
  11         XvPortID                port_num;
  12         int                     surface_type_id;
  13         unsigned int            is_overlay, intra_unsigned;
  14         int                     colorkey;
  15         XvMCContext             context = {0};
  16
  17         display = XOpenDisplay(NULL);
  18
  19         if (!GetPort
  20         (
  21                 display,
  22                 width,
  23                 height,
  24                 XVMC_CHROMA_FORMAT_420,
  25                 mc_types,
  26                 2,
  27                 &port_num,
  28                 &surface_type_id,
  29                 &is_overlay,
  30                 &intra_unsigned
  31         ))
  32         {
  33                 XCloseDisplay(display);
  34                 error(1, 0, "Error, unable to find a good port.\n");
  35         }
  36
  37         if (is_overlay)
  38         {
  39                 Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
  40                 XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
  41         }
  42
  43         /* Note: XvMCBadContext not a valid return for XvMCCreateContext in the XvMC API, but openChrome driver returns it */
  44         /* Note: Nvidia binary driver segfaults on NULL context, halts with debug output on bad port */
  45
  46         /* Test NULL context */
  47         assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, NULL) == XvMCBadContext);
  48         /* Test invalid port */
  49         assert(XvMCCreateContext(display, port_num + 1, surface_type_id, width, height, XVMC_DIRECT, &context) == XvBadPort);
  50         /* Test invalid surface */
  51         assert(XvMCCreateContext(display, port_num, surface_type_id + 1, width, height, XVMC_DIRECT, &context) == BadMatch);
  52         /* Test invalid flags */
  53         assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, -1, &context) == BadValue);
  54         /* Test huge width */
  55         assert(XvMCCreateContext(display, port_num, surface_type_id, 16384, height, XVMC_DIRECT, &context) == BadValue);
  56         /* Test huge height */
  57         assert(XvMCCreateContext(display, port_num, surface_type_id, width, 16384, XVMC_DIRECT, &context) == BadValue);
  58         /* Test huge width & height */
  59         assert(XvMCCreateContext(display, port_num, surface_type_id, 16384, 16384, XVMC_DIRECT, &context) == BadValue);
  60         /* Test valid params */
  61         assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
  62         /* Test context id assigned */
  63         assert(context.context_id != 0);
  64         /* Test surface type id assigned and correct */
  65         assert(context.surface_type_id == surface_type_id);
  66         /* Test width & height assigned and correct */
  67         assert(context.width == width && context.height == height);
  68         /* Test port assigned and correct */
  69         assert(context.port == port_num);
  70         /* Test flags assigned and correct */
  71         assert(context.flags == XVMC_DIRECT);
  72         /* Test NULL context */
  73         assert(XvMCDestroyContext(display, NULL) == XvMCBadContext);
  74         /* Test valid params */
  75         assert(XvMCDestroyContext(display, &context) == Success);
  76         /* Test awkward but valid width */
  77         assert(XvMCCreateContext(display, port_num, surface_type_id, width + 1, height, XVMC_DIRECT, &context) == Success);
  78         assert(context.width >= width + 1);
  79         assert(XvMCDestroyContext(display, &context) == Success);
  80         /* Test awkward but valid height */
  81         assert(XvMCCreateContext(display, port_num, surface_type_id, width, height + 1, XVMC_DIRECT, &context) == Success);
  82         assert(context.height >= height + 1);
  83         assert(XvMCDestroyContext(display, &context) == Success);
  84         /* Test awkward but valid width & height */
  85         assert(XvMCCreateContext(display, port_num, surface_type_id, width + 1, height + 1, XVMC_DIRECT, &context) == Success);
  86         assert(context.width >= width + 1 && context.height >= height + 1);
  87         assert(XvMCDestroyContext(display, &context) == Success);
  88
  89         XvUngrabPort(display, port_num, CurrentTime);
  90         XCloseDisplay(display);
  91
  92         return 0;
  93 }
  94