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

   1 # Copyright 2000-2018 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 callee4_begin [gdb_get_line_number "callee4 begin"]
  50     mi_continue_to_line $callee4_begin "continue to callee4 begin"
  51
  52     # Obtain a stack trace
  53     # Tests:
  54     # -stack-list-frames
  55     # -stack-list-frames 1 1
  56     # -stack-list-frames 1 3
  57     # -stack-info-frame
  58     mi_gdb_test "231-stack-list-frames" \
  59         "231\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$callee4_begin\"\},frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\},frame=\{level=\"4\",addr=\"$hex\",func=\"main\",.*\}\\\]" \
  60         "stack frame listing"
  61     mi_gdb_test "232-stack-list-frames 1 1" \
  62         "232\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\}\\\]" \
  63         "stack frame listing 1 1"
  64     mi_gdb_test "233-stack-list-frames 1 3" \
  65         "233\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
  66         "stack frame listing 1 3"
  67
  68     mi_gdb_test "234-stack-list-frames 1" \
  69         "234\\^error,msg=\"-stack-list-frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \
  70         "stack frame listing wrong"
  71
  72     mi_gdb_test "235-stack-info-frame" \
  73         "235\\^done,frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$callee4_begin\"\}" \
  74         "selected frame listing"
  75
  76     mi_gdb_test "236-stack-list-frames 1 300" \
  77         "236\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
  78         "stack frame listing 1 300"
  79 }
  80
  81 proc test_stack_args_listing {} {
  82     global mi_gdb_prompt
  83     global hex
  84
  85     # Obtain lists for args for the stack frames
  86     # Tests:
  87     # -stack-list-arguments 0
  88     # -stack-list-arguments 0 1 1
  89     # -stack-list-arguments 0 1 3
  90     # -stack-list-arguments 1
  91     # -stack-list-arguments 1 1 1
  92     # -stack-list-arguments 1 1 3
  93     # -stack-list-arguments
  94
  95     mi_gdb_test "231-stack-list-arguments 0" \
  96         "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=\\\[\\\]\}\\\]" \
  97         "stack args listing 0"
  98
  99     mi_gdb_test "232-stack-list-arguments 0 1 1" \
 100         "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \
 101         "stack args listing 0 1 1"
 102
 103     mi_gdb_test "233-stack-list-arguments 0 1 3" \
 104         "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\"\\\]\}\\\]" \
 105         "stack args listing 0 1 3"
 106
 107     mi_gdb_test "231-stack-list-arguments 1" \
 108         "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=\\\[\\\]\}\\\]" \
 109         "stack args listing 1"
 110
 111     mi_gdb_test "232-stack-list-arguments 1 1 1" \
 112         "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \
 113         "stack args listing 1 1 1"
 114
 115     mi_gdb_test "233-stack-list-arguments --all-values 1 3" \
 116         "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\"\}\\\]\}\\\]" \
 117         "stack args listing 1 1 3"
 118
 119     mi_gdb_test "234-stack-list-arguments" \
 120         "234\\^error,msg=\"-stack-list-arguments: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
 121         "stack args listing wrong"
 122
 123     mi_gdb_test "235-stack-list-arguments 1 1 300" \
 124         "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=\\\[\\\]\}\\\]" \
 125         "stack args listing 1 1 300"
 126 }
 127
 128 proc test_stack_info_depth {} {
 129     global mi_gdb_prompt
 130     global hex
 131
 132     # Obtain depth of stack
 133     # Tests:
 134     # -stack-info-depth
 135     # -stack-info-depth 3
 136     # -stack-info-depth 99
 137
 138     mi_gdb_test "231-stack-info-depth" \
 139         "231\\^done,depth=\"5\"" \
 140         "stack info-depth"
 141
 142     mi_gdb_test "231-stack-info-depth 3" \
 143         "231\\^done,depth=\"3\"" \
 144         "stack info-depth 3"
 145
 146     mi_gdb_test "231-stack-info-depth 99" \
 147         "231\\^done,depth=\"5\"" \
 148         "stack info-depth 99"
 149
 150     mi_gdb_test "231-stack-info-depth 99 99" \
 151         "231\\^error,msg=\"-stack-info-depth: Usage: .MAX_DEPTH.\"" \
 152         "stack info-depth wrong usage"
 153 }
 154
 155 proc test_stack_locals_listing {} {
 156     global mi_gdb_prompt
 157     global hex fullname_syntax srcfile
 158
 159     # Obtain lists for locals for the stack frames
 160     # Tests:
 161     # -stack-list-locals 0 (--no-values)
 162     # -stack-list-locals 1 (--all-values)
 163     # -stack-list-locals 2 (--simple-values)
 164     # -stack-list-arguments
 165
 166     mi_gdb_test "232-stack-list-locals 0" \
 167         "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\",name=\"D\"\\\]" \
 168         "stack locals listing of names"
 169
 170     set line_callee4_return_0 [gdb_get_line_number "return 0;"]
 171
 172     # step until A, B, C, D have some reasonable values.
 173     mi_execute_to "exec-next 4" "end-stepping-range" "callee4" "" ".*${srcfile}" $line_callee4_return_0 ""\
 174         "next's in callee4"
 175
 176     mi_gdb_test "232-stack-list-locals 1" \
 177         "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\},\{name=\"D\",value=\"\\{0, 1, 2\\}\"\}\\\]" \
 178         "stack locals listing of names and values"
 179
 180     mi_gdb_test "232-stack-list-locals --simple-values" \
 181         "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\\\]\"\}\\\]" \
 182         "stack locals listing, simple types: names and values, complex type: names and types"
 183
 184     mi_gdb_test "234-stack-list-locals" \
 185         "234\\^error,msg=\"-stack-list-locals: Usage.*PRINT_VALUES.*\"" \
 186         "stack locals listing wrong"
 187
 188     mi_gdb_test "232-stack-select-frame 1" \
 189         "232\\^done" \
 190         "stack select frame 1"
 191
 192     mi_gdb_test "232-stack-list-locals 1" \
 193         "232\\^done,locals=\\\[\\\]" \
 194         "stack locals listing for new frame"
 195
 196     mi_gdb_test "232-stack-list-locals 1" \
 197         "232\\^done,locals=\\\[\\\]" \
 198         "stack locals for same frame (level 1)"
 199 }
 200
 201 mi_runto callee4
 202 test_stack_frame_listing
 203 test_stack_args_listing
 204 test_stack_locals_listing
 205 test_stack_info_depth
 206
 207
 208 mi_gdb_exit
 209 return 0