gdb/testsuite/gdb.opencl/callfuncs.exp

   1 # Copyright 2011-2023 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 Ulrich Weigand <ulrich.weigand@de.ibm.com>.
  17 #
  18 # Tests OpenCL function calling conventions.
  19
  20 load_lib opencl.exp
  21
  22 if { [skip_opencl_tests] } {
  23     unsupported "OpenCL support not detected"
  24     return 0
  25 }
  26
  27 set testfile "callfuncs"
  28 set clprogram [remote_download target ${srcdir}/${subdir}/${testfile}.cl]
  29
  30 # Compile the generic OpenCL host app
  31 if { [gdb_compile_opencl_hostapp "${clprogram}" "${testfile}" "" ] != "" } {
  32     untested "failed to compile"
  33     return -1
  34 }
  35
  36 gdb_exit
  37 gdb_start
  38
  39 # Load the OpenCL app
  40 gdb_reinitialize_dir $srcdir/$subdir
  41 gdb_load ${objdir}/${subdir}/${testfile}
  42
  43 # Set breakpoint at the OpenCL kernel
  44 gdb_test "tbreak testkernel" \
  45     "" \
  46     "Set pending breakpoint" \
  47     ".*Function \"testkernel\" not defined.*Make breakpoint pending.*y or \\\[n\\\]. $" \
  48     "y"
  49
  50 gdb_run_cmd
  51 gdb_test "" ".*reakpoint.*1.*testkernel.*" "run"
  52
  53 # Continue to the marker
  54 gdb_breakpoint [gdb_get_line_number "marker" "${clprogram}"]
  55 gdb_continue_to_breakpoint "marker"
  56
  57 # Check if the language was switched to opencl
  58 gdb_test "show language" "The current source language is \"auto; currently opencl\"\."
  59
  60 # Prevent multi-threaded execution during inferior calls
  61 gdb_test_no_output "set scheduler-locking on"
  62
  63 # Retrieve some information about the OpenCL version and the availability of extensions
  64 set opencl_version [get_integer_valueof "opencl_version" 0]
  65 set have_cl_khr_fp64 [get_integer_valueof "have_cl_khr_fp64" 0]
  66 set have_cl_khr_fp16 [get_integer_valueof "have_cl_khr_fp16" 0]
  67
  68 # Check function call / return sequence
  69 proc call_test { type var } {
  70   global opencl_version
  71
  72   gdb_test "print/d call_${type} (${var}, ${var})" " = 2"
  73   gdb_test "print/d call_${type}2 (${var}2, ${var}2)" " = \\{2, 4\\}"
  74   if { ${opencl_version} >= 110 } {
  75     gdb_test "print/d call_${type}3 (${var}3, ${var}3)" " = \\{2, 4, 6\\}"
  76   }
  77   gdb_test "print/d call_${type}4 (${var}4, ${var}4)" " = \\{2, 4, 6, 8\\}"
  78   gdb_test "print/d call_${type}8 (${var}8, ${var}8)" " = \\{2, 4, 6, 8, 10, 12, 14, 16\\}"
  79   gdb_test "print/d call_${type}16 (${var}16, ${var}16)" " = \\{2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32\\}"
  80 }
  81
  82 call_test "char" "c"
  83 call_test "uchar" "uc"
  84 call_test "short" "s"
  85 call_test "ushort" "us"
  86 call_test "int" "i"
  87 call_test "uint" "ui"
  88 call_test "long" "l"
  89 call_test "ulong" "ul"
  90 if { ${have_cl_khr_fp16} } {
  91   call_test "half" "h"
  92 }
  93 call_test "float" "f"
  94 if { ${have_cl_khr_fp64} } {
  95   call_test "double" "d"
  96 }
  97
  98 # Delete the OpenCL program source
  99 remote_file target delete ${clprogram}