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

   1 #   Copyright 2000 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 #
  21 # Test essential Machine interface (MI) operations
  22 #
  23 # Verify that stack commands work.
  24
  25 # The goal is not to test gdb functionality, which is done by other tests,
  26 # but to verify the correct output response to MI operations.
  27 #
  28
  29 load_lib mi-support.exp
  30 set MIFLAGS "-i=mi"
  31
  32 gdb_exit
  33 if [mi_gdb_start] {
  34     continue
  35 }
  36
  37 set testfile "basics"
  38 set srcfile ${testfile}.c
  39 set binfile ${objdir}/${subdir}/${testfile}
  40 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  41      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  42 }
  43
  44 mi_delete_breakpoints
  45 mi_gdb_reinitialize_dir $srcdir/$subdir
  46 mi_gdb_reinitialize_dir $srcdir/$subdir
  47 mi_gdb_load ${binfile}
  48
  49
  50 mi_gdb_test "200-break-insert callee4" \
  51         "200\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\",times=\"0\"\}" \
  52         "break-insert operation"
  53
  54 mi_run_cmd
  55 # The running part has been checked already by mi_run_cmd
  56 gdb_expect {
  57     -re "\[\r\n\]*000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"8\"\}\r\n$mi_gdb_prompt$" {
  58         pass "run to callee4"
  59     }
  60     -re ".*$mi_gdb_prompt$" {fail "run to callee4 (2)"}
  61     timeout {fail "run to callee4 (timeout 2)"}
  62 }
  63
  64
  65 proc test_stack_frame_listing {} {
  66     global mi_gdb_prompt
  67     global hex
  68
  69     # Obtain a stack trace
  70     # Tests:
  71     # -stack-list-frames
  72     # -stack-list-frames 1 1
  73     # -stack-list-frames 1 3
  74
  75     mi_gdb_test "231-stack-list-frames" \
  76             "231\\^done,stack=\{frame=\{level=\"0 \",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\"\},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\",.*\}\}" \
  77                 "stack frame listing"
  78     mi_gdb_test "232-stack-list-frames 1 1" \
  79             "232\\^done,stack=\{frame=\{level=\"1 \",addr=\"$hex\",func=\"callee3\",.*\}\}" \
  80                 "stack frame listing 1 1"
  81     mi_gdb_test "233-stack-list-frames 1 3" \
  82             "233\\^done,stack=\{frame=\{level=\"1 \",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2 \",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3 \",addr=\"$hex\",func=\"callee1\",.*\}\}" \
  83                 "stack frame listing 1 3"
  84
  85     mi_gdb_test "234-stack-list-frames 1" \
  86             "234\\^error,msg=\"mi_cmd_stack_list_frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \
  87             "stack frame listing wrong"
  88 }
  89
  90 proc test_stack_args_listing {} {
  91     global mi_gdb_prompt
  92     global hex
  93
  94     # Obtain lists for args for the stack frames
  95     # Tests:
  96     # -stack-list-arguments 0
  97     # -stack-list-arguments 0 1 1
  98     # -stack-list-arguments 0 1 3
  99     # -stack-list-arguments 1
 100     # -stack-list-arguments 1 1 1
 101     # -stack-list-arguments 1 1 3
 102     # -stack-list-arguments
 103
 104     mi_gdb_test "231-stack-list-arguments 0" \
 105             "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=\{\}\}\}" \
 106                 "stack args listing 0"
 107
 108     mi_gdb_test "232-stack-list-arguments 0 1 1" \
 109             "232\\^done,stack-args=\{frame=\{level=\"1\",args=\{name=\"strarg\"\}\}\}" \
 110                 "stack args listing 0 1 1"
 111
 112     mi_gdb_test "233-stack-list-arguments 0 1 3" \
 113             "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\"\}\}\}" \
 114                 "stack args listing 0 1 3"
 115
 116     mi_gdb_test "231-stack-list-arguments 1" \
 117             "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=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\}\},frame=\{level=\"4\",args=\{\}\}\}" \
 118                 "stack args listing 1"
 119
 120     mi_gdb_test "232-stack-list-arguments 1 1 1" \
 121             "232\\^done,stack-args=\{frame=\{level=\"1\",args=\{\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\}\}\}" \
 122                 "stack args listing 1 1 1"
 123
 124     mi_gdb_test "233-stack-list-arguments 1 1 3" \
 125             "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=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\}\}\}" \
 126                 "stack args listing 1 1 3"
 127
 128     mi_gdb_test "234-stack-list-arguments" \
 129             "234\\^error,msg=\"mi_cmd_stack_list_args: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
 130             "stack args listing wrong"
 131 }
 132
 133 proc test_stack_info_depth {} {
 134     global mi_gdb_prompt
 135     global hex
 136
 137     # Obtain depth of stack
 138     # Tests:
 139     # -stack-info-depth
 140     # -stack-info-depth 3
 141     # -stack-info-depth 99
 142
 143     mi_gdb_test "231-stack-info-depth" \
 144             "231\\^done,depth=\"5\"" \
 145                 "stack info-depth"
 146
 147     mi_gdb_test "231-stack-info-depth 3" \
 148             "231\\^done,depth=\"3\"" \
 149                 "stack info-depth 3"
 150
 151     mi_gdb_test "231-stack-info-depth 99" \
 152             "231\\^done,depth=\"5\"" \
 153                 "stack info-depth 99"
 154
 155     mi_gdb_test "231-stack-info-depth 99 99" \
 156             "231\\^error,msg=\"mi_cmd_stack_info_depth: Usage: .MAX_DEPTH.\"" \
 157                 "stack info-depth wrong usage"
 158 }
 159
 160 proc test_stack_locals_listing {} {
 161     global mi_gdb_prompt
 162     global hex
 163
 164     # Obtain lists for locals for the stack frames
 165     # Tests:
 166     # -stack-list-locals 0
 167     # -stack-list-locals 1
 168     # -stack-list-arguments
 169
 170     mi_gdb_test "232-stack-list-locals 0" \
 171             "232\\^done,locals=\{name=\"A\",name=\"B\",name=\"C\"\}" \
 172                 "stack locals listing 0"
 173
 174 # step until A, B, C, have some reasonable values.
 175 send_gdb "-exec-next 3\n"
 176 gdb_expect {
 177     -re "\\^running\r\n${mi_gdb_prompt}\\*stopped,reason=\"end-stepping-range\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"13\"\}\r\n$mi_gdb_prompt$" {
 178         pass "next's in callee4"
 179     }
 180     timeout { fail "next in callee4 (timeout)" }
 181 }
 182
 183     mi_gdb_test "232-stack-list-locals 1" \
 184             "232\\^done,locals=\{\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\}\}" \
 185                 "stack locals listing 1"
 186
 187     mi_gdb_test "234-stack-list-locals" \
 188             "234\\^error,msg=\"mi_cmd_stack_list_locals: Usage.*PRINT_VALUES.*\"" \
 189             "stack locals listing wrong"
 190
 191     mi_gdb_test "232-stack-select-frame 1" \
 192             "232\\^done" \
 193                 "stack select frame 1"
 194
 195     mi_gdb_test "232-stack-list-locals 1" \
 196             "232\\^done,locals=\{\}" \
 197                 "stack locals listing for new frame"
 198
 199 # this should be a no-op
 200
 201     mi_gdb_test "232-stack-select-frame" \
 202             "232\\^done" \
 203                 "stack select same frame"
 204
 205     mi_gdb_test "232-stack-list-locals 1" \
 206             "232\\^done,locals=\{\}" \
 207                 "stack locals for same frame (level 1)"
 208
 209 }
 210
 211 test_stack_frame_listing
 212 test_stack_args_listing
 213 test_stack_locals_listing
 214 test_stack_info_depth
 215
 216
 217 mi_gdb_exit
 218 return 0