gdb/testsuite/lib/opencl.exp

   1 # Copyright 2010-2019 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15 #
  16 # Contributed by Ken Werner <ken.werner@de.ibm.com>.
  17 #
  18 # Support library for testing OpenCL GDB features
  19
  20 # Compile OpenCL programs using a generic host app.
  21 proc gdb_compile_opencl_hostapp {clsource executable options} {
  22     global srcdir objdir subdir
  23     set src "${srcdir}/lib/cl_util.c ${srcdir}/lib/opencl_hostapp.c"
  24     set binfile [standard_output_file ${executable}]
  25     set compile_flags [concat additional_flags=-I${srcdir}/lib/ additional_flags=-DCL_SOURCE=$clsource]
  26     set options_opencl [concat {debug} $compile_flags $options [list libs=-lOpenCL]]
  27     return [gdb_compile ${src} ${binfile} "executable" ${options_opencl}]
  28 }
  29
  30 # Run a test on the target to check if it supports OpenCL. Return 0 if so, 1 if
  31 # it does not.
  32 gdb_caching_proc skip_opencl_tests {
  33     global srcdir objdir subdir gdb_prompt
  34     global inferior_exited_re
  35
  36     set me "skip_opencl_tests"
  37
  38     # Set up, compile, and execute an OpenCL program.  Include the current
  39     # process ID in the file name of the executable to prevent conflicts with
  40     # invocations for multiple testsuites.
  41     set clprogram [remote_download target ${srcdir}/lib/opencl_kernel.cl]
  42     set executable opencltest[pid].x
  43
  44     verbose "$me:  compiling OpenCL test app" 2
  45     set compile_flags {debug nowarnings quiet}
  46
  47     if { [gdb_compile_opencl_hostapp "${clprogram}" "${executable}" "${compile_flags}" ] != "" } {
  48         remote_file target delete ${clprogram}
  49         verbose "$me:  compiling OpenCL binary failed, returning 1" 2
  50         return 1
  51     }
  52
  53     # Compilation succeeded so now run it via gdb.
  54     clean_restart "$executable"
  55     gdb_run_cmd
  56     gdb_expect 30 {
  57         -re ".*$inferior_exited_re normally.*${gdb_prompt} $" {
  58             verbose -log "\n$me: OpenCL support detected"
  59             set result 0
  60         }
  61         -re ".*$inferior_exited_re with code.*${gdb_prompt} $" {
  62             verbose -log "\n$me: OpenCL support not detected"
  63             set result 1
  64         }
  65         default {
  66             verbose -log "\n$me OpenCL support not detected (default case)"
  67             set result 1
  68         }
  69     }
  70     gdb_exit
  71     remote_file build delete $executable
  72
  73     # Delete the OpenCL program source file.
  74     remote_file target delete ${clprogram}
  75
  76     verbose "$me:  returning $result" 2
  77     return $result
  78 }