1# Copyright 2000-2020 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 25load_lib mi-support.exp 26set MIFLAGS "-i=mi" 27 28gdb_exit 29if [mi_gdb_start] { 30 continue 31} 32 33standard_testfile 34 35if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 36 untested "failed to compile" 37 return -1 38} 39 40mi_delete_breakpoints 41mi_gdb_reinitialize_dir $srcdir/$subdir 42mi_gdb_reinitialize_dir $srcdir/$subdir 43mi_gdb_load ${binfile} 44 45proc test_stack_frame_listing {} { 46 global mi_gdb_prompt 47 global hex fullname_syntax srcfile 48 49 set any "\[^\"\]+" 50 51 set callee4_begin [gdb_get_line_number "callee4 begin"] 52 mi_continue_to_line $callee4_begin "continue to callee4 begin" 53 54 # Obtain a stack trace 55 # Tests: 56 # -stack-list-frames 57 # -stack-list-frames 1 1 58 # -stack-list-frames 1 3 59 # -stack-info-frame 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=\"$callee4_begin\",arch=\"$any\"\},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=\"-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=\"$callee4_begin\",arch=\"$any\"\}" \ 76 "selected frame listing" 77 78 mi_gdb_test "236-stack-list-frames 1 300" \ 79 "236\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \ 80 "stack frame listing 1 300" 81} 82 83proc test_stack_args_listing {} { 84 global mi_gdb_prompt 85 global hex 86 87 # Obtain lists for args for the stack frames 88 # Tests: 89 # -stack-list-arguments 0 90 # -stack-list-arguments 0 1 1 91 # -stack-list-arguments 0 1 3 92 # -stack-list-arguments 1 93 # -stack-list-arguments 1 1 1 94 # -stack-list-arguments 1 1 3 95 # -stack-list-arguments 96 97 mi_gdb_test "231-stack-list-arguments 0" \ 98 "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=\\\[\\\]\}\\\]" \ 99 "stack args listing 0" 100 101 mi_gdb_test "232-stack-list-arguments 0 1 1" \ 102 "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \ 103 "stack args listing 0 1 1" 104 105 mi_gdb_test "233-stack-list-arguments 0 1 3" \ 106 "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\"\\\]\}\\\]" \ 107 "stack args listing 0 1 3" 108 109 mi_gdb_test "231-stack-list-arguments 1" \ 110 "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=\\\[\\\]\}\\\]" \ 111 "stack args listing 1" 112 113 mi_gdb_test "232-stack-list-arguments 1 1 1" \ 114 "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \ 115 "stack args listing 1 1 1" 116 117 mi_gdb_test "233-stack-list-arguments --all-values 1 3" \ 118 "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\"\}\\\]\}\\\]" \ 119 "stack args listing 1 1 3" 120 121 mi_gdb_test "234-stack-list-arguments" \ 122 "234\\^error,msg=\"-stack-list-arguments: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \ 123 "stack args listing wrong" 124 125 mi_gdb_test "235-stack-list-arguments 1 1 300" \ 126 "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=\\\[\\\]\}\\\]" \ 127 "stack args listing 1 1 300" 128} 129 130proc test_stack_info_depth {} { 131 global mi_gdb_prompt 132 global hex 133 134 # Obtain depth of stack 135 # Tests: 136 # -stack-info-depth 137 # -stack-info-depth 3 138 # -stack-info-depth 99 139 140 mi_gdb_test "231-stack-info-depth" \ 141 "231\\^done,depth=\"5\"" \ 142 "stack info-depth" 143 144 mi_gdb_test "231-stack-info-depth 3" \ 145 "231\\^done,depth=\"3\"" \ 146 "stack info-depth 3" 147 148 mi_gdb_test "231-stack-info-depth 99" \ 149 "231\\^done,depth=\"5\"" \ 150 "stack info-depth 99" 151 152 mi_gdb_test "231-stack-info-depth 99 99" \ 153 "231\\^error,msg=\"-stack-info-depth: Usage: .MAX_DEPTH.\"" \ 154 "stack info-depth wrong usage" 155} 156 157proc test_stack_locals_listing {} { 158 global mi_gdb_prompt 159 global hex fullname_syntax srcfile 160 161 # Obtain lists for locals for the stack frames 162 # Tests: 163 # -stack-list-locals 0 (--no-values) 164 # -stack-list-locals 1 (--all-values) 165 # -stack-list-locals 2 (--simple-values) 166 # -stack-list-arguments 167 168 mi_gdb_test "232-stack-list-locals 0" \ 169 "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\",name=\"D\"\\\]" \ 170 "stack locals listing of names" 171 172 set line_callee4_return_0 [gdb_get_line_number "return 0;"] 173 174 # step until A, B, C, D have some reasonable values. 175 mi_execute_to "exec-next 4" "end-stepping-range" "callee4" "" ".*${srcfile}" $line_callee4_return_0 ""\ 176 "next's in callee4" 177 178 mi_gdb_test "232-stack-list-locals 1" \ 179 "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\},\{name=\"D\",value=\"\\{0, 1, 2\\}\"\}\\\]" \ 180 "stack locals listing of names and values" 181 182 mi_gdb_test "232-stack-list-locals --simple-values" \ 183 "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\\\]\"\}\\\]" \ 184 "stack locals listing, simple types: names and values, complex type: names and types" 185 186 mi_gdb_test "234-stack-list-locals" \ 187 "234\\^error,msg=\"-stack-list-locals: Usage.*PRINT_VALUES.*\"" \ 188 "stack locals listing wrong" 189 190 mi_gdb_test "232-stack-select-frame 1" \ 191 "232\\^done" \ 192 "stack select frame 1" 193 194 mi_gdb_test "232-stack-list-locals 1" \ 195 "232\\^done,locals=\\\[\\\]" \ 196 "stack locals listing for new frame" 197 198 mi_gdb_test "232-stack-list-locals 1" \ 199 "232\\^done,locals=\\\[\\\]" \ 200 "stack locals for same frame (level 1)" 201} 202 203mi_runto callee4 204test_stack_frame_listing 205test_stack_args_listing 206test_stack_locals_listing 207test_stack_info_depth 208 209 210mi_gdb_exit 211return 0 212