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

   1 # Copyright 2000, 2002, 2004 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 proc test_stack_frame_listing {} {
  50     global mi_gdb_prompt
  51     global hex
  52
  53     # Obtain a stack trace
  54     # Tests:
  55     # -stack-list-frames
  56     # -stack-list-frames 1 1
  57     # -stack-list-frames 1 3
  58
  59     mi_gdb_test "231-stack-list-frames" \
  60             "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\",.*\}\\\]" \
  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=\"mi_cmd_stack_list_frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \
  71             "stack frame listing wrong"
  72 }
  73
  74 proc test_stack_args_listing {} {
  75     global mi_gdb_prompt
  76     global hex
  77
  78     # Obtain lists for args for the stack frames
  79     # Tests:
  80     # -stack-list-arguments 0
  81     # -stack-list-arguments 0 1 1
  82     # -stack-list-arguments 0 1 3
  83     # -stack-list-arguments 1
  84     # -stack-list-arguments 1 1 1
  85     # -stack-list-arguments 1 1 3
  86     # -stack-list-arguments
  87
  88     mi_gdb_test "231-stack-list-arguments 0" \
  89             "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=\\\[\\\]\}\\\]" \
  90                 "stack args listing 0"
  91
  92     mi_gdb_test "232-stack-list-arguments 0 1 1" \
  93             "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \
  94                 "stack args listing 0 1 1"
  95
  96     mi_gdb_test "233-stack-list-arguments 0 1 3" \
  97             "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\"\\\]\}\\\]" \
  98                 "stack args listing 0 1 3"
  99
 100     mi_gdb_test "231-stack-list-arguments 1" \
 101             "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=\\\[\\\]\}\\\]" \
 102                 "stack args listing 1"
 103
 104     mi_gdb_test "232-stack-list-arguments 1 1 1" \
 105             "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \
 106                 "stack args listing 1 1 1"
 107
 108     mi_gdb_test "233-stack-list-arguments 1 1 3" \
 109             "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\"\}\\\]\}\\\]" \
 110                 "stack args listing 1 1 3"
 111
 112     mi_gdb_test "234-stack-list-arguments" \
 113             "234\\^error,msg=\"mi_cmd_stack_list_args: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
 114             "stack args listing wrong"
 115 }
 116
 117 proc test_stack_info_depth {} {
 118     global mi_gdb_prompt
 119     global hex
 120
 121     # Obtain depth of stack
 122     # Tests:
 123     # -stack-info-depth
 124     # -stack-info-depth 3
 125     # -stack-info-depth 99
 126
 127     mi_gdb_test "231-stack-info-depth" \
 128             "231\\^done,depth=\"5\"" \
 129                 "stack info-depth"
 130
 131     mi_gdb_test "231-stack-info-depth 3" \
 132             "231\\^done,depth=\"3\"" \
 133                 "stack info-depth 3"
 134
 135     mi_gdb_test "231-stack-info-depth 99" \
 136             "231\\^done,depth=\"5\"" \
 137                 "stack info-depth 99"
 138
 139     mi_gdb_test "231-stack-info-depth 99 99" \
 140             "231\\^error,msg=\"mi_cmd_stack_info_depth: Usage: .MAX_DEPTH.\"" \
 141                 "stack info-depth wrong usage"
 142 }
 143
 144 proc test_stack_locals_listing {} {
 145     global mi_gdb_prompt
 146     global hex
 147
 148     # Obtain lists for locals for the stack frames
 149     # Tests:
 150     # -stack-list-locals 0
 151     # -stack-list-locals 1
 152     # -stack-list-locals 2
 153     # -stack-list-arguments
 154
 155     mi_gdb_test "232-stack-list-locals 0" \
 156             "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\"\\\]" \
 157                 "stack locals listing 0"
 158
 159 # step until A, B, C, have some reasonable values.
 160 send_gdb "-exec-next 3\n"
 161 gdb_expect {
 162     -re "\\^running\r\n${mi_gdb_prompt}\\*stopped,reason=\"end-stepping-range\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"callee4\",args=\\\[\\\],file=\".*basics.c\",line=\"13\"\}\r\n$mi_gdb_prompt$" {
 163         pass "next's in callee4"
 164     }
 165     timeout { fail "next in callee4 (timeout)" }
 166 }
 167
 168     mi_gdb_test "232-stack-list-locals 1" \
 169             "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\}\\\]" \
 170                 "stack locals listing 1"
 171
 172     mi_gdb_test "232-stack-list-locals 2" \
 173             "232\\^done,locals=\\\[\{name=\"A\",type=\"int\",value=\"1\"\},\{name=\"B\",type=\"int\",value=\"2\"\},\{name=\"C\",type=\"int\",value=\"3\"\}\\\]" \
 174                 "stack locals listing 2"
 175
 176     mi_gdb_test "234-stack-list-locals" \
 177             "234\\^error,msg=\"mi_cmd_stack_list_locals: Usage.*PRINT_VALUES.*\"" \
 178             "stack locals listing wrong"
 179
 180     mi_gdb_test "232-stack-select-frame 1" \
 181             "232\\^done" \
 182                 "stack select frame 1"
 183
 184     mi_gdb_test "232-stack-list-locals 1" \
 185             "232\\^done,locals=\\\[\\\]" \
 186                 "stack locals listing for new frame"
 187
 188 # this should be a no-op
 189
 190     mi_gdb_test "232-stack-select-frame" \
 191             "232\\^done" \
 192                 "stack select same frame"
 193
 194     mi_gdb_test "232-stack-list-locals 1" \
 195             "232\\^done,locals=\\\[\\\]" \
 196                 "stack locals for same frame (level 1)"
 197
 198 }
 199
 200 mi_runto callee4
 201 test_stack_frame_listing
 202 test_stack_args_listing
 203 test_stack_locals_listing
 204 test_stack_info_depth
 205
 206
 207 mi_gdb_exit
 208 return 0