gdb/testsuite/gdb.mi/mi-stack.exp

   1 # Copyright 2000-2022 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 #
  17 # Test essential Machine interface (MI) operations
  18 #
  19 # Verify that stack commands work.
  20
  21 # The goal is not to test gdb functionality, which is done by other tests,
  22 # but to verify the correct output response to MI operations.
  23 #
  24
  25 load_lib mi-support.exp
  26 set MIFLAGS "-i=mi"
  27
  28 gdb_exit
  29 if [mi_gdb_start] {
  30     continue
  31 }
  32
  33 standard_testfile
  34
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  36      untested "failed to compile"
  37      return -1
  38 }
  39
  40 mi_delete_breakpoints
  41 mi_gdb_reinitialize_dir $srcdir/$subdir
  42 mi_gdb_reinitialize_dir $srcdir/$subdir
  43 mi_gdb_load ${binfile}
  44
  45 proc test_stack_frame_listing {} {
  46     global mi_gdb_prompt
  47     global hex fullname_syntax srcfile
  48
  49     set any "\[^\"\]+"
  50
  51     set callee4_begin [gdb_get_line_number "callee4 begin"]
  52     mi_continue_to_line $callee4_begin "continue to callee4 begin"
  53
  54     # Obtain a stack trace
  55     # Tests:
  56     # -stack-list-frames
  57     # -stack-list-frames 1 1
  58     # -stack-list-frames 1 3
  59     # -stack-info-frame
  60     mi_gdb_test "231-stack-list-frames" \
  61         "231\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$callee4_begin\",arch=\"$any\"\},frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\},frame=\{level=\"4\",addr=\"$hex\",func=\"main\",.*\}\\\]" \
  62         "stack frame listing"
  63     mi_gdb_test "232-stack-list-frames 1 1" \
  64         "232\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\}\\\]" \
  65         "stack frame listing 1 1"
  66     mi_gdb_test "233-stack-list-frames 1 3" \
  67         "233\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
  68         "stack frame listing 1 3"
  69
  70     mi_gdb_test "234-stack-list-frames 1" \
  71         "234\\^error,msg=\"-stack-list-frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \
  72         "stack frame listing wrong"
  73
  74     mi_gdb_test "235-stack-info-frame" \
  75         "235\\^done,frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$callee4_begin\",arch=\"$any\"\}" \
  76         "selected frame listing"
  77
  78     mi_gdb_test "236-stack-list-frames 1 300" \
  79         "236\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
  80         "stack frame listing 1 300"
  81 }
  82
  83 proc test_stack_args_listing {} {
  84     global mi_gdb_prompt
  85     global hex
  86
  87     # Obtain lists for args for the stack frames
  88     # Tests:
  89     # -stack-list-arguments 0
  90     # -stack-list-arguments 0 1 1
  91     # -stack-list-arguments 0 1 3
  92     # -stack-list-arguments 1
  93     # -stack-list-arguments 1 1 1
  94     # -stack-list-arguments 1 1 3
  95     # -stack-list-arguments
  96
  97     mi_gdb_test "231-stack-list-arguments 0" \
  98         "231\\^done,stack-args=\\\[frame=\{level=\"0\",args=\\\[\\\]\},frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\},frame=\{level=\"2\",args=\\\[name=\"intarg\",name=\"strarg\"\\\]\},frame=\{level=\"3\",args=\\\[name=\"intarg\",name=\"strarg\",name=\"fltarg\"\\\]\},frame=\{level=\"4\",args=\\\[\\\]\}\\\]" \
  99         "stack args listing 0"
 100
 101     mi_gdb_test "232-stack-list-arguments 0 1 1" \
 102         "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \
 103         "stack args listing 0 1 1"
 104
 105     mi_gdb_test "233-stack-list-arguments 0 1 3" \
 106         "233\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\},frame=\{level=\"2\",args=\\\[name=\"intarg\",name=\"strarg\"\\\]\},frame=\{level=\"3\",args=\\\[name=\"intarg\",name=\"strarg\",name=\"fltarg\"\\\]\}\\\]" \
 107         "stack args listing 0 1 3"
 108
 109     mi_gdb_test "231-stack-list-arguments 1" \
 110         "231\\^done,stack-args=\\\[frame=\{level=\"0\",args=\\\[\\\]\},frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"2\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"3\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\\\]\},frame=\{level=\"4\",args=\\\[\\\]\}\\\]" \
 111         "stack args listing 1"
 112
 113     mi_gdb_test "232-stack-list-arguments 1 1 1" \
 114         "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \
 115         "stack args listing 1 1 1"
 116
 117     mi_gdb_test "233-stack-list-arguments --all-values 1 3" \
 118         "233\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"2\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"3\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\\\]\}\\\]" \
 119         "stack args listing 1 1 3"
 120
 121     mi_gdb_test "234-stack-list-arguments" \
 122         "234\\^error,msg=\"-stack-list-arguments: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
 123         "stack args listing wrong"
 124
 125     mi_gdb_test "235-stack-list-arguments 1 1 300" \
 126         "235\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"2\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"3\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\\\]\},frame=\{level=\"4\",args=\\\[\\\]\}\\\]" \
 127         "stack args listing 1 1 300"
 128 }
 129
 130 proc test_stack_info_depth {} {
 131     global mi_gdb_prompt
 132     global hex
 133
 134     # Obtain depth of stack
 135     # Tests:
 136     # -stack-info-depth
 137     # -stack-info-depth 3
 138     # -stack-info-depth 99
 139
 140     mi_gdb_test "231-stack-info-depth" \
 141         "231\\^done,depth=\"5\"" \
 142         "stack info-depth"
 143
 144     mi_gdb_test "231-stack-info-depth 3" \
 145         "231\\^done,depth=\"3\"" \
 146         "stack info-depth 3"
 147
 148     mi_gdb_test "231-stack-info-depth 99" \
 149         "231\\^done,depth=\"5\"" \
 150         "stack info-depth 99"
 151
 152     mi_gdb_test "231-stack-info-depth 99 99" \
 153         "231\\^error,msg=\"-stack-info-depth: Usage: .MAX_DEPTH.\"" \
 154         "stack info-depth wrong usage"
 155 }
 156
 157 proc test_stack_locals_listing {} {
 158     global mi_gdb_prompt
 159     global hex fullname_syntax srcfile
 160
 161     # Obtain lists for locals for the stack frames
 162     # Tests:
 163     # -stack-list-locals 0 (--no-values)
 164     # -stack-list-locals 1 (--all-values)
 165     # -stack-list-locals 2 (--simple-values)
 166     # -stack-list-arguments
 167
 168     mi_gdb_test "232-stack-list-locals 0" \
 169         "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\",name=\"D\"\\\]" \
 170         "stack locals listing of names"
 171
 172     set line_callee4_return_0 [gdb_get_line_number "return 0;"]
 173
 174     # step until A, B, C, D have some reasonable values.
 175     mi_execute_to "exec-next 4" "end-stepping-range" "callee4" "" ".*${srcfile}" $line_callee4_return_0 ""\
 176         "next's in callee4"
 177
 178     mi_gdb_test "232-stack-list-locals 1" \
 179         "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\},\{name=\"D\",value=\"\\{0, 1, 2\\}\"\}\\\]" \
 180         "stack locals listing of names and values"
 181
 182     mi_gdb_test "232-stack-list-locals --simple-values" \
 183         "232\\^done,locals=\\\[\{name=\"A\",type=\"int\",value=\"1\"\},\{name=\"B\",type=\"int\",value=\"2\"\},\{name=\"C\",type=\"int\",value=\"3\"\},\{name=\"D\",type=\"int \\\[3\\\]\"\}\\\]" \
 184         "stack locals listing, simple types: names and values, complex type: names and types"
 185
 186     mi_gdb_test "234-stack-list-locals" \
 187         "234\\^error,msg=\"-stack-list-locals: Usage.*PRINT_VALUES.*\"" \
 188         "stack locals listing wrong"
 189
 190     mi_gdb_test "232-stack-select-frame 1" \
 191         "232\\^done" \
 192         "stack select frame 1"
 193
 194     mi_gdb_test "232-stack-list-locals 1" \
 195         "232\\^done,locals=\\\[\\\]" \
 196         "stack locals listing for new frame"
 197
 198     mi_gdb_test "232-stack-list-locals 1" \
 199         "232\\^done,locals=\\\[\\\]" \
 200         "stack locals for same frame (level 1)"
 201 }
 202
 203 mi_runto callee4
 204 test_stack_frame_listing
 205 test_stack_args_listing
 206 test_stack_locals_listing
 207 test_stack_info_depth
 208
 209
 210 mi_gdb_exit
 211 return 0