gdb/testsuite/gdb.mi/mi-cli.exp

   1 # Copyright 2002-2021 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 # This file tests that GDB's console can be accessed via the MI.
  17 # Specifically, we are testing the "interpreter-exec" command and that
  18 # the commands that are executed via this command are properly executed.
  19 # Console commands executed via MI should use MI output wrappers, MI event
  20 # handlers, etc.
  21
  22 load_lib mi-support.exp
  23 set MIFLAGS "-i=mi"
  24
  25 standard_testfile basics.c
  26
  27 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  28      untested "failed to compile"
  29      return -1
  30 }
  31
  32 mi_clean_restart $binfile
  33
  34 mi_gdb_test "-interpreter-exec" \
  35   {\^error,msg="-interpreter-exec: Usage: -interpreter-exec interp command"} \
  36   "-interpreter-exec with no arguments"
  37
  38 mi_gdb_test "-interpreter-exec console" \
  39   {\^error,msg="-interpreter-exec: Usage: -interpreter-exec interp command"} \
  40   "-interpreter-exec with one argument"
  41
  42 mi_gdb_test "-interpreter-exec bogus command" \
  43   {\^error,msg="-interpreter-exec: could not find interpreter \\\"bogus\\\""} \
  44   "-interpreter-exec with bogus interpreter"
  45
  46 set msg {Undefined command: \\\"bogus\\\"\.  Try \\\"help\\\"\.}
  47 mi_gdb_test "-interpreter-exec console bogus" \
  48     "&\\\"$msg\\\\n\\\".*\\^error,msg=\\\"$msg\\\".*" \
  49   "-interpreter-exec console bogus"
  50
  51 # NOTE: cagney/2003-02-03: Not yet.
  52 # mi_gdb_test "-interpreter-exec console \"file $binfile\"" \
  53 #   {(=.*)+\^done} \
  54 #   "-interpreter-exec console \"file \$binfile\""
  55 mi_gdb_test "-interpreter-exec console \"file $binfile\"" \
  56   {~"Reading symbols from .*mi-cli...\\n".*} \
  57   "-interpreter-exec console \"file \$binfile\""
  58
  59 mi_runto_main
  60
  61 set line_main_head    [gdb_get_line_number "main ("]
  62 set line_main_body    [expr $line_main_head + 2]
  63 set line_main_hello   [gdb_get_line_number "Hello, World!"]
  64 set line_main_return  [expr $line_main_hello + 2]
  65 set line_main_callme_2 [expr $line_main_return + 1]
  66 set line_callee4_head [gdb_get_line_number "callee4 ("]
  67 set line_callee4_body [expr $line_callee4_head + 2]
  68 set line_callee4_next [expr $line_callee4_body + 1]
  69 set line_callee4_next_step [expr $line_callee4_next + 3]
  70
  71 mi_gdb_test "-interpreter-exec console \"set args foobar\"" \
  72   ".*=cmd-param-changed,param=\"args\",value=\"foobar\".*\\^done" \
  73   "-interpreter-exec console \"set args foobar\""
  74
  75 mi_gdb_test "-interpreter-exec console \"show args\"" \
  76   {\~"Argument list to give program being debugged when it is started is \\\"foobar\\\"\.\\n".*\^done} \
  77   "-interpreter-exec console \"show args\""
  78
  79 mi_gdb_test "-interpreter-exec console \"break callee4\"" \
  80     {(&.*)*.*~"Breakpoint 2 at.*\\n".*=breakpoint-created,bkpt=\{number="2",type="breakpoint".*\}.*\n\^done} \
  81     "-interpreter-exec console \"break callee4\""
  82
  83 mi_gdb_test "-interpreter-exec console \"info break\"" \
  84   {\~"Num[ \t]*Type[ \t]*Disp[ \t]*Enb[ \t]*Address[ \t]*What\\n".*~"2[ \t]*breakpoint[ \t]*keep[ \t]*y[ \t]*0x[0-9A-Fa-f]+[ \t]*in callee4 at .*basics.c:[0-9]+\\n".*\^done} \
  85   "-interpreter-exec console \"info break\""
  86
  87 mi_gdb_test "-interpreter-exec console \"set listsize 1\"" \
  88   ".*=cmd-param-changed,param=\"listsize\",value=\"1\".*\\^done" \
  89   "-interpreter-exec console \"set listsize 1\""
  90
  91 # {.*\~"32[ \t(\\t)]*callee1.*\\n".*\^done }
  92 mi_gdb_test "-interpreter-exec console \"list\"" \
  93   ".*\~\"$line_main_body\[\\\\t \]*callee1.*;\\\\n\".*\\^done" \
  94   "-interpreter-exec console \"list\""
  95
  96 mi_execute_to "exec-continue" "breakpoint-hit" "callee4" "" ".*basics.c" $line_callee4_body \
  97     { "" "disp=\"keep\"" } \
  98     "continue to callee4"
  99
 100 mi_gdb_test "100-interpreter-exec console \"delete 2\"" \
 101     {.*=breakpoint-deleted,id=\"2\".*\^done} \
 102     "-interpreter-exec console \"delete 2\""
 103
 104 # NOTE: cagney/2003-02-03: Not yet.
 105 # mi_gdb_test "200-interpreter-exec console \"up\"" \
 106 #   {.*=selected-frame-level-changed,level="1".*\^done} \
 107 #   "-interpreter-exec console \"up\""
 108 mi_gdb_test "200-interpreter-exec console \"up\"" \
 109   {~"#.*".*200\^done} \
 110   "-interpreter-exec console \"up\""
 111
 112 # NOTE: cagney/2003-02-03: Not yet.
 113 # mi_gdb_test "300-interpreter-exec console \"down\"" \
 114 #   {.*=selected-frame-level-changed,level="0".*\^done} \
 115 #   "-interpreter-exec console \"down\""
 116 mi_gdb_test "300-interpreter-exec console \"down\"" \
 117   {~"#.*".*300\^done} \
 118   "-interpreter-exec console \"down\""
 119
 120 # NOTE: cagney/2003-02-03: Not yet.
 121 # mi_gdb_test "-interpreter-exec console \"frame 2\"" \
 122 #   {.*=selected-frame-level-changed,level="2".*\^done} \
 123 #   "-interpreter-exec console \"frame 2\""
 124 mi_gdb_test "400-interpreter-exec console \"frame 2\"" \
 125   {~"#.*".*400\^done} \
 126   "-interpreter-exec console \"frame 2\""
 127
 128 # NOTE: cagney/2003-02-03: Not yet.
 129 # mi_gdb_test "-stack-select-frame 0" \
 130 #   {.*=selected-frame-level-changed,level="0".*\^done} \
 131 #   "-stack-select-frame 0"
 132 mi_gdb_test "500-stack-select-frame 0" \
 133   {500\^done} \
 134   "-stack-select-frame 0"
 135
 136 mi_execute_to "interpreter-exec console step" "end-stepping-range" "callee4" "" ".*basics.c" $line_callee4_next \
 137     "" "check *stopped from CLI command"
 138
 139 mi_send_resuming_command "exec-step" "-exec-step to line \$line_callee4_next_step"
 140
 141 # Test that the new current source line is _not_ output, given we
 142 # executed MI's -exec-next, not CLI's 'next' command.
 143
 144 set output [mi_gdb_expect_cli_output "\\*stopped" "collect CLI output for -exec-step"]
 145
 146 set test "-exec-step does not produce CLI step output"
 147 if {[regexp "A + B" "$output"]} {
 148     fail $test
 149 } else {
 150     pass $test
 151 }
 152
 153 mi_expect_stop "end-stepping-range" "callee4" "" ".*basics.c" $line_callee4_next_step \
 154     "" "check *stopped from CLI command 2"
 155
 156 # Test that CLI's "finish" command prints the function's return value
 157 # to both the CLI and MI streams, and that the same result variable is
 158 # printed to both streams.
 159 with_test_prefix "CLI finish" {
 160     mi_send_resuming_command "interpreter-exec console finish" "send CLI command"
 161
 162     set output [mi_gdb_expect_cli_output "\\*stopped" "collect CLI output"]
 163     gdb_assert {[regexp \
 164                      "callee3 .* at .*basics.c:.*.*Value returned is .1 = 0\\\\n" \
 165                      $output]} \
 166         "check CLI output"
 167
 168     mi_expect_stop "function-finished" "callee3" ".*" \
 169         ".*basics.c" ".*" \
 170         ",gdb-result-var=\".1\",return-value=\"0\"" \
 171         "check MI output"
 172 }
 173
 174 mi_gdb_test "600-break-insert -t basics.c:$line_main_hello" \
 175         {600\^done,bkpt=.number="3",type="breakpoint".*\}} \
 176         "-break-insert -t basics.c:\$line_main_hello"
 177
 178 # Test that breakpoint events are always mirrored to the CLI output
 179 # stream (both sync and async modes).
 180 mi_send_resuming_command "exec-continue" "-exec-continue to line \$line_main_hello"
 181
 182 set output [mi_gdb_expect_cli_output "\\*stopped" "collect CLI output for breakpoint hit"]
 183 set test "breakpoint hit produces CLI output"
 184 set pattern "\\\\nTemporary breakpoint 3, main \\(\\) at \[^\n\]*basics.c:$line_main_hello\\\\n\[^\n\]+Hello"
 185
 186 if {[regexp $pattern $output]} {
 187     pass $test
 188 } else {
 189     fail $test
 190 }
 191
 192 # Test the MI output.
 193 mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" \
 194     $line_main_hello { "" "disp=\"del\"" } "temporary breakpoint output hit in MI"
 195
 196 # Test that the token is output even for CLI commands
 197 # Also test that *stopped includes frame information.
 198 mi_gdb_test "34 next" \
 199     ".*34\\\^running.*\\*running,thread-id=\"all\"" \
 200     "34 next: run"
 201
 202 # Test that the new current source line is output to the console
 203 # stream, given we executed the console 'next' command, not
 204 # -exec-next.
 205 set test "34 next: CLI output"
 206 gdb_expect {
 207     -re "~\"$line_main_return\[^\r\n\]+\r\n" {
 208         pass $test
 209     }
 210     timeout {
 211         fail "$test (timeout)"
 212     }
 213 }
 214
 215 mi_expect_stop "end-stepping-range" "main" "" ".*basics.c" $line_main_return "" \
 216     "34 next: stop"
 217
 218 mi_gdb_test "-interpreter-exec console \"list\"" \
 219   "\~\"$line_main_return\[\\\\t ]*callme \\(1\\);\\\\n\".*\\^done" \
 220   "-interpreter-exec console \"list\" at basics.c:\$line_main_return"
 221
 222 mi_gdb_test "600-break-insert -t basics.c:$line_main_callme_2" \
 223         {600\^done,bkpt=.number="4",type="breakpoint".*\}} \
 224         "-break-insert -t basics.c:\$line_main_callme_2"
 225
 226 mi_execute_to "exec-continue" "breakpoint-hit" "main" "" ".*basics.c" \
 227     $line_main_callme_2 { "" "disp=\"del\"" } \
 228     "-exec-continue to line \$line_main_callme_2"
 229
 230 # Restore the listsize back to the default.
 231 mi_gdb_test "-interpreter-exec console \"set listsize 10\"" \
 232   ".*=cmd-param-changed,param=\"listsize\",value=\"10\".*\\^done" \
 233   "-interpreter-exec console \"set listsize 10\""
 234
 235 # "list" should show 10 lines centered on where the program stopped.
 236 set first_list_line [expr $line_main_callme_2 - 5]
 237 mi_gdb_test "-interpreter-exec console \"list\"" \
 238     ".*\~\"$first_list_line.*\\^done" \
 239     "-interpreter-exec console \"list\" at basics.c:\$line_main_callme_2"
 240
 241 mi_gdb_test "-interpreter-exec console \"help set args\"" \
 242   {\~"Set argument list to give program being debugged when it is started\.\\nFollow this command with any number of args, to be passed to the program\.".*\^done} \
 243   "-interpreter-exec console \"help set args\""
 244
 245 # NOTE: cagney/2003-02-03: Not yet.
 246 # mi_gdb_test "-interpreter-exec console \"set \$pc=0x0\"" \
 247 #   {.*=target-changed.*\^done} \
 248 #   "-interpreter-exec console \"set \$pc=0x0\""
 249 mi_gdb_test "888-interpreter-exec console \"set \$pc=0x0\"" \
 250   {888\^done} \
 251   "-interpreter-exec console \"set \$pc=0x0\""
 252
 253 #mi_gdb_test "-interpreter-exec console \"\"" \
 254   {} \
 255   "-interpreter-exec console \"\""
 256
 257 mi_gdb_exit
 258 return 0