# Copyright 2000-2020 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # # Test essential Machine interface (MI) operations # # Verify that stack commands work. # The goal is not to test gdb functionality, which is done by other tests, # but to verify the correct output response to MI operations. # load_lib mi-support.exp set MIFLAGS "-i=mi" gdb_exit if [mi_gdb_start] { continue } standard_testfile if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { untested "failed to compile" return -1 } mi_delete_breakpoints mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_load ${binfile} proc test_stack_frame_listing {} { global mi_gdb_prompt global hex fullname_syntax srcfile set any "\[^\"\]+" set callee4_begin [gdb_get_line_number "callee4 begin"] mi_continue_to_line $callee4_begin "continue to callee4 begin" # Obtain a stack trace # Tests: # -stack-list-frames # -stack-list-frames 1 1 # -stack-list-frames 1 3 # -stack-info-frame mi_gdb_test "231-stack-list-frames" \ "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\",.*\}\\\]" \ "stack frame listing" mi_gdb_test "232-stack-list-frames 1 1" \ "232\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\}\\\]" \ "stack frame listing 1 1" mi_gdb_test "233-stack-list-frames 1 3" \ "233\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \ "stack frame listing 1 3" mi_gdb_test "234-stack-list-frames 1" \ "234\\^error,msg=\"-stack-list-frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \ "stack frame listing wrong" mi_gdb_test "235-stack-info-frame" \ "235\\^done,frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$callee4_begin\",arch=\"$any\"\}" \ "selected frame listing" mi_gdb_test "236-stack-list-frames 1 300" \ "236\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \ "stack frame listing 1 300" } proc test_stack_args_listing {} { global mi_gdb_prompt global hex # Obtain lists for args for the stack frames # Tests: # -stack-list-arguments 0 # -stack-list-arguments 0 1 1 # -stack-list-arguments 0 1 3 # -stack-list-arguments 1 # -stack-list-arguments 1 1 1 # -stack-list-arguments 1 1 3 # -stack-list-arguments mi_gdb_test "231-stack-list-arguments 0" \ "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=\\\[\\\]\}\\\]" \ "stack args listing 0" mi_gdb_test "232-stack-list-arguments 0 1 1" \ "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \ "stack args listing 0 1 1" mi_gdb_test "233-stack-list-arguments 0 1 3" \ "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\"\\\]\}\\\]" \ "stack args listing 0 1 3" mi_gdb_test "231-stack-list-arguments 1" \ "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=\\\[\\\]\}\\\]" \ "stack args listing 1" mi_gdb_test "232-stack-list-arguments 1 1 1" \ "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \ "stack args listing 1 1 1" mi_gdb_test "233-stack-list-arguments --all-values 1 3" \ "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\"\}\\\]\}\\\]" \ "stack args listing 1 1 3" mi_gdb_test "234-stack-list-arguments" \ "234\\^error,msg=\"-stack-list-arguments: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \ "stack args listing wrong" mi_gdb_test "235-stack-list-arguments 1 1 300" \ "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=\\\[\\\]\}\\\]" \ "stack args listing 1 1 300" } proc test_stack_info_depth {} { global mi_gdb_prompt global hex # Obtain depth of stack # Tests: # -stack-info-depth # -stack-info-depth 3 # -stack-info-depth 99 mi_gdb_test "231-stack-info-depth" \ "231\\^done,depth=\"5\"" \ "stack info-depth" mi_gdb_test "231-stack-info-depth 3" \ "231\\^done,depth=\"3\"" \ "stack info-depth 3" mi_gdb_test "231-stack-info-depth 99" \ "231\\^done,depth=\"5\"" \ "stack info-depth 99" mi_gdb_test "231-stack-info-depth 99 99" \ "231\\^error,msg=\"-stack-info-depth: Usage: .MAX_DEPTH.\"" \ "stack info-depth wrong usage" } proc test_stack_locals_listing {} { global mi_gdb_prompt global hex fullname_syntax srcfile # Obtain lists for locals for the stack frames # Tests: # -stack-list-locals 0 (--no-values) # -stack-list-locals 1 (--all-values) # -stack-list-locals 2 (--simple-values) # -stack-list-arguments mi_gdb_test "232-stack-list-locals 0" \ "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\",name=\"D\"\\\]" \ "stack locals listing of names" set line_callee4_return_0 [gdb_get_line_number "return 0;"] # step until A, B, C, D have some reasonable values. mi_execute_to "exec-next 4" "end-stepping-range" "callee4" "" ".*${srcfile}" $line_callee4_return_0 ""\ "next's in callee4" mi_gdb_test "232-stack-list-locals 1" \ "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\},\{name=\"D\",value=\"\\{0, 1, 2\\}\"\}\\\]" \ "stack locals listing of names and values" mi_gdb_test "232-stack-list-locals --simple-values" \ "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\\\]\"\}\\\]" \ "stack locals listing, simple types: names and values, complex type: names and types" mi_gdb_test "234-stack-list-locals" \ "234\\^error,msg=\"-stack-list-locals: Usage.*PRINT_VALUES.*\"" \ "stack locals listing wrong" mi_gdb_test "232-stack-select-frame 1" \ "232\\^done" \ "stack select frame 1" mi_gdb_test "232-stack-list-locals 1" \ "232\\^done,locals=\\\[\\\]" \ "stack locals listing for new frame" mi_gdb_test "232-stack-list-locals 1" \ "232\\^done,locals=\\\[\\\]" \ "stack locals for same frame (level 1)" } mi_runto callee4 test_stack_frame_listing test_stack_args_listing test_stack_locals_listing test_stack_info_depth mi_gdb_exit return 0