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

   1 # Copyright 2000-2017 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 line_callee4_head [gdb_get_line_number "callee4 ("]
  50     set line_callee4_body [expr $line_callee4_head + 2]
  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
  59     mi_gdb_test "231-stack-list-frames" \
  60             "231\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$line_callee4_body\"\},frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\},frame=\{level=\"4\",addr=\"$hex\",func=\"main\",.*\}\\\]" \
  61                 "stack frame listing"
  62     mi_gdb_test "232-stack-list-frames 1 1" \
  63             "232\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\}\\\]" \
  64                 "stack frame listing 1 1"
  65     mi_gdb_test "233-stack-list-frames 1 3" \
  66             "233\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
  67                 "stack frame listing 1 3"
  68
  69     mi_gdb_test "234-stack-list-frames 1" \
  70             "234\\^error,msg=\"-stack-list-frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \
  71             "stack frame listing wrong"
  72
  73     mi_gdb_test "235-stack-info-frame" \
  74             "235\\^done,frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$line_callee4_body\"\}" \
  75                "selected frame listing"
  76
  77     mi_gdb_test "236-stack-list-frames 1 300" \
  78             "236\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
  79                 "stack frame listing 1 300"
  80 }
  81
  82 proc test_stack_args_listing {} {
  83     global mi_gdb_prompt
  84     global hex
  85
  86     # Obtain lists for args for the stack frames
  87     # Tests:
  88     # -stack-list-arguments 0
  89     # -stack-list-arguments 0 1 1
  90     # -stack-list-arguments 0 1 3
  91     # -stack-list-arguments 1
  92     # -stack-list-arguments 1 1 1
  93     # -stack-list-arguments 1 1 3
  94     # -stack-list-arguments
  95
  96     mi_gdb_test "231-stack-list-arguments 0" \
  97             "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=\\\[\\\]\}\\\]" \
  98                 "stack args listing 0"
  99
 100     mi_gdb_test "232-stack-list-arguments 0 1 1" \
 101             "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \
 102                 "stack args listing 0 1 1"
 103
 104     mi_gdb_test "233-stack-list-arguments 0 1 3" \
 105             "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\"\\\]\}\\\]" \
 106                 "stack args listing 0 1 3"
 107
 108     mi_gdb_test "231-stack-list-arguments 1" \
 109             "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=\\\[\\\]\}\\\]" \
 110                 "stack args listing 1"
 111
 112     mi_gdb_test "232-stack-list-arguments 1 1 1" \
 113             "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \
 114                 "stack args listing 1 1 1"
 115
 116     mi_gdb_test "233-stack-list-arguments --all-values 1 3" \
 117             "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\"\}\\\]\}\\\]" \
 118                 "stack args listing 1 1 3"
 119
 120     mi_gdb_test "234-stack-list-arguments" \
 121             "234\\^error,msg=\"-stack-list-arguments: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
 122             "stack args listing wrong"
 123
 124     mi_gdb_test "235-stack-list-arguments 1 1 300" \
 125             "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=\\\[\\\]\}\\\]" \
 126                 "stack args listing 1 1 300"
 127 }
 128
 129 proc test_stack_info_depth {} {
 130     global mi_gdb_prompt
 131     global hex
 132
 133     # Obtain depth of stack
 134     # Tests:
 135     # -stack-info-depth
 136     # -stack-info-depth 3
 137     # -stack-info-depth 99
 138
 139     mi_gdb_test "231-stack-info-depth" \
 140             "231\\^done,depth=\"5\"" \
 141                 "stack info-depth"
 142
 143     mi_gdb_test "231-stack-info-depth 3" \
 144             "231\\^done,depth=\"3\"" \
 145                 "stack info-depth 3"
 146
 147     mi_gdb_test "231-stack-info-depth 99" \
 148             "231\\^done,depth=\"5\"" \
 149                 "stack info-depth 99"
 150
 151     mi_gdb_test "231-stack-info-depth 99 99" \
 152             "231\\^error,msg=\"-stack-info-depth: Usage: .MAX_DEPTH.\"" \
 153                 "stack info-depth wrong usage"
 154 }
 155
 156 proc test_stack_locals_listing {} {
 157     global mi_gdb_prompt
 158     global hex fullname_syntax srcfile
 159
 160     # Obtain lists for locals for the stack frames
 161     # Tests:
 162     # -stack-list-locals 0 (--no-values)
 163     # -stack-list-locals 1 (--all-values)
 164     # -stack-list-locals 2 (--simple-values)
 165     # -stack-list-arguments
 166
 167     mi_gdb_test "232-stack-list-locals 0" \
 168   "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\",name=\"D\"\\\]" \
 169                 "stack locals listing of names"
 170
 171 set line_callee4_return_0 [gdb_get_line_number "return 0;"]
 172
 173 # step until A, B, C, D have some reasonable values.
 174 mi_execute_to "exec-next 4" "end-stepping-range" "callee4" "" ".*${srcfile}" $line_callee4_return_0 ""\
 175     "next's in callee4"
 176
 177     mi_gdb_test "232-stack-list-locals 1" \
 178     "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\},\{name=\"D\",value=\"\\{0, 1, 2\\}\"\}\\\]" \
 179                 "stack locals listing of names and values"
 180
 181     mi_gdb_test "232-stack-list-locals --simple-values" \
 182             "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\\\]\"\}\\\]" \
 183   "stack locals listing, simple types: names and values, complex type: names and types"
 184
 185     mi_gdb_test "234-stack-list-locals" \
 186             "234\\^error,msg=\"-stack-list-locals: Usage.*PRINT_VALUES.*\"" \
 187             "stack locals listing wrong"
 188
 189     mi_gdb_test "232-stack-select-frame 1" \
 190             "232\\^done" \
 191                 "stack select frame 1"
 192
 193     mi_gdb_test "232-stack-list-locals 1" \
 194             "232\\^done,locals=\\\[\\\]" \
 195                 "stack locals listing for new frame"
 196
 197     mi_gdb_test "232-stack-list-locals 1" \
 198             "232\\^done,locals=\\\[\\\]" \
 199                 "stack locals for same frame (level 1)"
 200 }
 201
 202 mi_runto callee4
 203 test_stack_frame_listing
 204 test_stack_args_listing
 205 test_stack_locals_listing
 206 test_stack_info_depth
 207
 208
 209 mi_gdb_exit
 210 return 0