gnu/dist/gdb6/gdb/testsuite/gdb.mi/mi-stack.exp

   1 # Copyright 2000, 2001, 2002, 2004, 2005 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 #
  18 # Test essential Machine interface (MI) operations
  19 #
  20 # Verify that stack commands work.
  21
  22 # The goal is not to test gdb functionality, which is done by other tests,
  23 # but to verify the correct output response to MI operations.
  24 #
  25
  26 load_lib mi-support.exp
  27 set MIFLAGS "-i=mi"
  28
  29 gdb_exit
  30 if [mi_gdb_start] {
  31     continue
  32 }
  33
  34 set testfile "mi-stack"
  35 set srcfile ${testfile}.c
  36 set binfile ${objdir}/${subdir}/${testfile}
  37 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  38      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  39 }
  40
  41 mi_delete_breakpoints
  42 mi_gdb_reinitialize_dir $srcdir/$subdir
  43 mi_gdb_reinitialize_dir $srcdir/$subdir
  44 mi_gdb_load ${binfile}
  45
  46 proc test_stack_frame_listing {} {
  47     global mi_gdb_prompt
  48     global hex fullname_syntax srcfile
  49
  50     set line_callee4_head [gdb_get_line_number "callee4 ("]
  51     set line_callee4_body [expr $line_callee4_head + 2]
  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     # -stack-info-frame
  59
  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=\"$line_callee4_body\"\},frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\},frame=\{level=\"4\",addr=\"$hex\",func=\"main\",.*\}\\\]" \
  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=\"mi_cmd_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=\"$line_callee4_body\"\}" \
  76                "selected frame listing"
  77 }
  78
  79 proc test_stack_args_listing {} {
  80     global mi_gdb_prompt
  81     global hex
  82
  83     # Obtain lists for args for the stack frames
  84     # Tests:
  85     # -stack-list-arguments 0
  86     # -stack-list-arguments 0 1 1
  87     # -stack-list-arguments 0 1 3
  88     # -stack-list-arguments 1
  89     # -stack-list-arguments 1 1 1
  90     # -stack-list-arguments 1 1 3
  91     # -stack-list-arguments
  92
  93     mi_gdb_test "231-stack-list-arguments 0" \
  94             "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=\\\[\\\]\}\\\]" \
  95                 "stack args listing 0"
  96
  97     mi_gdb_test "232-stack-list-arguments 0 1 1" \
  98             "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \
  99                 "stack args listing 0 1 1"
 100
 101     mi_gdb_test "233-stack-list-arguments 0 1 3" \
 102             "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\"\\\]\}\\\]" \
 103                 "stack args listing 0 1 3"
 104
 105     mi_gdb_test "231-stack-list-arguments 1" \
 106             "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=\\\[\\\]\}\\\]" \
 107                 "stack args listing 1"
 108
 109     mi_gdb_test "232-stack-list-arguments 1 1 1" \
 110             "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \
 111                 "stack args listing 1 1 1"
 112
 113     mi_gdb_test "233-stack-list-arguments 1 1 3" \
 114             "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\"\}\\\]\}\\\]" \
 115                 "stack args listing 1 1 3"
 116
 117     mi_gdb_test "234-stack-list-arguments" \
 118             "&.*234\\^error,msg=\"mi_cmd_stack_list_args: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
 119             "stack args listing wrong"
 120 }
 121
 122 proc test_stack_info_depth {} {
 123     global mi_gdb_prompt
 124     global hex
 125
 126     # Obtain depth of stack
 127     # Tests:
 128     # -stack-info-depth
 129     # -stack-info-depth 3
 130     # -stack-info-depth 99
 131
 132     mi_gdb_test "231-stack-info-depth" \
 133             "231\\^done,depth=\"5\"" \
 134                 "stack info-depth"
 135
 136     mi_gdb_test "231-stack-info-depth 3" \
 137             "231\\^done,depth=\"3\"" \
 138                 "stack info-depth 3"
 139
 140     mi_gdb_test "231-stack-info-depth 99" \
 141             "231\\^done,depth=\"5\"" \
 142                 "stack info-depth 99"
 143
 144     mi_gdb_test "231-stack-info-depth 99 99" \
 145             "&.*231\\^error,msg=\"mi_cmd_stack_info_depth: Usage: .MAX_DEPTH.\"" \
 146                 "stack info-depth wrong usage"
 147 }
 148
 149 proc test_stack_locals_listing {} {
 150     global mi_gdb_prompt
 151     global hex fullname_syntax srcfile
 152
 153     # Obtain lists for locals for the stack frames
 154     # Tests:
 155     # -stack-list-locals 0 (--no-values)
 156     # -stack-list-locals 1 (--all-values)
 157     # -stack-list-locals 2 (--simple-values)
 158     # -stack-list-arguments
 159
 160     mi_gdb_test "232-stack-list-locals 0" \
 161   "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\",name=\"D\"\\\]" \
 162                 "stack locals listing of names"
 163
 164 set line_callee4_return_0 [gdb_get_line_number "return 0;"]
 165
 166 # step until A, B, C, D have some reasonable values.
 167 send_gdb "-exec-next 4\n"
 168 gdb_expect {
 169     -re "\\^running\r\n${mi_gdb_prompt}\\*stopped,reason=\"end-stepping-range\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"callee4\",args=\\\[\\\],file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$line_callee4_return_0\"\}\r\n$mi_gdb_prompt$" {
 170         pass "next's in callee4"
 171     }
 172     timeout { fail "next in callee4 (timeout)" }
 173 }
 174
 175     mi_gdb_test "232-stack-list-locals 1" \
 176     "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\},\{name=\"D\",value=\"\\{0, 1, 2\\}\"\}\\\]" \
 177                 "stack locals listing of names and values"
 178
 179     mi_gdb_test "232-stack-list-locals 2" \
 180             "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\\\]\"\}\\\]" \
 181   "stack locals listing, simple types: names and values, complex type: names and types"
 182
 183     mi_gdb_test "234-stack-list-locals" \
 184             "&.*234\\^error,msg=\"mi_cmd_stack_list_locals: Usage.*PRINT_VALUES.*\"" \
 185             "stack locals listing wrong"
 186
 187     mi_gdb_test "232-stack-select-frame 1" \
 188             "232\\^done" \
 189                 "stack select frame 1"
 190
 191     mi_gdb_test "232-stack-list-locals 1" \
 192             "232\\^done,locals=\\\[\\\]" \
 193                 "stack locals listing for new frame"
 194
 195     mi_gdb_test "232-stack-list-locals 1" \
 196             "232\\^done,locals=\\\[\\\]" \
 197                 "stack locals for same frame (level 1)"
 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