gdb/testsuite/gdb.rocm/devicecode-breakpoint.exp

   1 # Copyright (C) 2019-2020 Free Software Foundation, Inc.
   2 # Copyright (C) 2019-2020 Advanced Micro Devices, Inc. All rights reserved.
   3
   4 # This file is part of GDB.
   5
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 load_lib rocm.exp
  20
  21 set testfile "devicecode-breakpoint"
  22 set srcfile ${srcdir}/${subdir}/${testfile}.cpp
  23 set objfile [standard_output_file ${testfile}.o]
  24 set binfile [standard_output_file ${testfile}]
  25
  26 set breakpoint_loc 35
  27 set wave_id {(0,0,0)/2}
  28 set rocm_threadno {1.3}
  29 set threadid {7}
  30
  31 # Check if skip hip tests
  32 if [skip_hipcc_tests] {
  33     verbose "Skipping hip test: ${testfile}."
  34     return 0
  35 }
  36
  37 # Compile the hip program
  38 if {[prepare_for_testing "failed to prepare ${testfile}" $testfile $srcfile {debug hip}]} {
  39     return -1
  40 }
  41
  42 gdb_start
  43
  44 # Load the hip program
  45 if {[gdb_load ${binfile}] == -1} {
  46     verbose "failed to load program ${testfile}."
  47     return -1
  48 }
  49
  50 # Run to main and break
  51 if ![runto_main] {
  52     fail "can't run to main and break in program ${testfile}."
  53     return -1
  54 }
  55
  56 #TEST1
  57 #break <device_function_name>
  58 #break bit_extract_kernel
  59 # Set breakpoing in device code
  60 gdb_breakpoint "bit_extract_kernel" "allow-pending"
  61
  62 # Do continue to check the breakpoint is created at device
  63 gdb_test "c" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
  64
  65 clean_restart ${binfile}
  66
  67
  68 #TEST2
  69 #tbreak <device_function_name>
  70 #tbreak bit_extract_kernel
  71 gdb_breakpoint "bit_extract_kernel" "allow-pending" "temporary"
  72 gdb_test "run" {.+hit\sTemporary\sbreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
  73 #controlling the timeout of the test as continue on device thread taking around 20-30s
  74 set timeout 30
  75 gdb_test "continue" {.+Inferior\s[\d].+\sexited\snormally.+}
  76
  77 clean_restart ${binfile}
  78
  79 #TEST3
  80 #break <file>:<lineNO>
  81 #e.g. break bit_extract_compile:35
  82 gdb_test_no_output "set environment HIP_ENABLE_DEFERRED_LOADING=0"
  83 gdb_test "break $srcfile:$breakpoint_loc" "Breakpoint .* at .*${testfile}.*"
  84 gdb_test "run" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
  85
  86 clean_restart ${binfile}
  87
  88 #TEST4
  89 #break <lineNo>
  90 #e.g break 35
  91 gdb_test_no_output "set environment HIP_ENABLE_DEFERRED_LOADING=0"
  92 gdb_test "break $breakpoint_loc" "Breakpoint .* at .*${testfile}.*"
  93 gdb_test "run" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
  94
  95 clean_restart ${binfile}
  96
  97 #Code to fetch threadno and corresponding wave_id
  98 #Set breakpoing in device code
  99 gdb_breakpoint "bit_extract_kernel" "allow-pending"
 100 gdb_test "run" {.+hit\sBreakpoint\s\d+.+\sbit_extract_kernel\s\(.*\)\sat.*}
 101 send_gdb "info threads\n"
 102 gdb_expect -re  "\\s+(\\d+)\\s+AMDGPU Thread\\s+(\\d+\.\\d+)\\s+(\\(\\d+,\\d+,\\d+\\)/\\d+).*$gdb_prompt $" {
 103   set threadid "$expect_out(1,string)"
 104   set rocm_threadno "$expect_out(2,string)"
 105   set wave_id  "$expect_out(3,string)"
 106 }
 107
 108 verbose $rocm_threadno
 109 verbose $threadid
 110 verbose $wave_id
 111 regsub -all {[]*+.|()^$\[\\]} $wave_id {\\&} wave_id_re
 112 verbose $wave_id_re
 113
 114 clean_restart ${binfile}
 115
 116 set timeout 40
 117 #TEST5
 118 #break <file>:<lineNO> <device thread condition>
 119 #e.g. break bit_extract_compile:35 if $_thread==<threadno>
 120 gdb_test_no_output "set environment HIP_ENABLE_DEFERRED_LOADING=0"
 121 gdb_test "break $srcfile:$breakpoint_loc if \$_thread==$threadid" "Breakpoint .* at .*${testfile}.*"
 122 gdb_test "run" ".+Thread.+$threadid.+hit.+Breakpoint.+${testfile}.cpp:$breakpoint_loc.*"
 123 gdb_test "continue" {.+Inferior\s[\d].+\sexited\snormally.+}
 124
 125
 126 clean_restart ${binfile}
 127 #TEST6
 128 #break <file>:<lineNO> <device thread condition>
 129 #e.g. break bit_extract_compile:35 if $_streq($_wave_id,(0,0,1)/2)
 130 gdb_test_no_output "set environment HIP_ENABLE_DEFERRED_LOADING=0"
 131 gdb_test "break $srcfile:$breakpoint_loc if \$_streq(\$_wave_id,\"$wave_id\")" "Breakpoint .* at .*${testfile}.*"
 132 gdb_test "run" ".+$wave_id_re.+Thread.+hit.+Breakpoint.+${testfile}.cpp:$breakpoint_loc.*"
 133 gdb_test "continue" {.+Inferior\s[\d].+\sexited\snormally.+}
 134
 135
 136
 137 clean_restart ${binfile}
 138
 139 #TEST7
 140 #enable\disable the breakpoint in device thread
 141 #break <device_function_name>
 142 #break bit_extract_kernel
 143 #run //to hit the breakpoint in device thread
 144 #disable <breakpoint no>
 145 #continue //to exit inferior normally
 146 #run //to check that test running without hitting any breakpoint as it disabled
 147 #enable <breakpoint no>
 148 ##run //to hit the breakpoint in device thread after enabling the breakpoint
 149
 150 # Set breakpoing in device code
 151 gdb_breakpoint "bit_extract_kernel" "allow-pending"
 152
 153 # Do continue to check the breakpoint is created at device
 154 gdb_test "run" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 155 gdb_test "disable 1"
 156 gdb_test "continue" {.+Inferior\s[\d].+\sexited\snormally.+}
 157 gdb_test "run" {.+Inferior\s[\d].+\sexited\snormally.+}
 158 gdb_test "enable 1"
 159 gdb_test "run" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 160
 161 clean_restart ${binfile}
 162
 163 #TEST8
 164 #clear the breakpoint in device thread
 165 #break <file>:<lineNO>
 166 #e.g. break bit_extract_compile:35
 167 gdb_test_no_output "set environment HIP_ENABLE_DEFERRED_LOADING=0"
 168 gdb_test "break $srcfile:$breakpoint_loc" "Breakpoint .* at .*${testfile}.*"
 169 gdb_test "run" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 170 gdb_test "continue" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 171 gdb_test "clear $breakpoint_loc"
 172 gdb_test "continue" {.+Inferior\s[\d].+\sexited\snormally.+}
 173
 174
 175 clean_restart ${binfile}
 176 #TEST9
 177 #delete all the breakpoints in device thread
 178 #break <file>:<lineNO>
 179 #e.g. break bit_extract_compile:35
 180 gdb_test_no_output "set environment HIP_ENABLE_DEFERRED_LOADING=0"
 181 gdb_test "break $srcfile:$breakpoint_loc" "Breakpoint .* at .*${testfile}.*"
 182 gdb_test "run" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 183 gdb_test "continue" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 184 #gdb_test "delete 1"
 185 delete_breakpoints
 186 gdb_test "continue" {.+Inferior\s[\d].+\sexited\snormally.+}
 187
 188 clean_restart ${binfile}
 189 #TEST10
 190 #delete single breakpoint in device thread
 191 #break <file>:<lineNO>
 192 #e.g. break bit_extract_compile:35
 193 gdb_test_no_output "set environment HIP_ENABLE_DEFERRED_LOADING=0"
 194 gdb_test "break $srcfile:$breakpoint_loc" "Breakpoint .* at .*${testfile}.*"
 195 gdb_test "run" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 196 gdb_test "continue" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 197 gdb_test "delete 1"
 198 gdb_test "continue" {.+Inferior\s[\d].+\sexited\snormally.+}
 199
 200 clean_restart ${binfile}
 201 #TEST11
 202 #disable the breakpoint in device thread and then delete_breakpoints
 203 #break <device_function_name>
 204 #break bit_extract_kernel
 205 #run //to hit the breakpoint in device thread
 206 #disable <breakpoint no>
 207 #continue //to exit inferior normally
 208 #delete breakpoints
 209 ##run //to hit the breakpoint in device thread after enabling the breakpoint
 210
 211 # Set breakpoing in device code
 212 gdb_breakpoint "bit_extract_kernel" "allow-pending"
 213
 214 # Do continue to check the breakpoint is created at device
 215 gdb_test "run" {.+hit\sBreakpoint\s[\d].+\sbit_extract_kernel\s\(.*\)\sat.*}
 216 gdb_test "disable 1"
 217 gdb_test "continue" {.+Inferior\s[\d].+\sexited\snormally.+}
 218 delete_breakpoints
 219 gdb_test "run" {.+Inferior\s[\d].+\sexited\snormally.+}
 220
 221
 222 gdb_exit
 223
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 228