# Copyright 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009, 2010, 2011 # 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 <http://www.gnu.org/licenses/>. # Test essential Machine interface (MI) operations # # Verify that, using the MI, we can create, update, delete variables. # load_lib mi-support.exp set MIFLAGS "-i=mi" gdb_exit if [mi_gdb_start] { continue } set testfile "var-cmd" set srcfile ${testfile}.c set binfile ${objdir}/${subdir}/mi-var-cmd if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } { untested mi-var-cmd.exp return -1 } mi_delete_breakpoints mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_load ${binfile} ##### ##### # # # Variable Creation tests # # # ##### ##### # Test: c_variable-1.1 # Desc: Create global variable mi_create_varobj "global_simple" "global_simple" "create global variable" # Test: c_variable-1.2 # Desc: Create non-existent variable mi_gdb_test "112-var-create bogus_unknown_variable * bogus_unknown_variable" \ "112\\^error,msg=\"-var-create: unable to create variable object\"" \ "create non-existent variable" # Test: c_variable-1.3 # Desc: Create out of scope variable mi_gdb_test "113-var-create argc * argc" \ "113\\^error,msg=\"-var-create: unable to create variable object\"" \ "create out of scope variable" mi_runto do_locals_tests set line_dlt_first_real [gdb_get_line_number "linteger = 1234;"] mi_continue_to_line $line_dlt_first_real "step to real start of do_locals_test" # Test: c_variable-1.4 # Desc: create local variables mi_create_varobj_checked linteger linteger int "create local variable linteger" mi_create_varobj_checked lpinteger lpinteger {int \*} "create local variable lpinteger" mi_create_varobj_checked lcharacter lcharacter\[0\] char "create local variable lcharacter" mi_create_varobj_checked lpcharacter lpcharacter {char \*} "create local variable lpcharacter" mi_create_varobj_checked llong llong "long int" "create local variable llong" mi_create_varobj_checked lplong lplong {long int \*} "create local variable lplong" mi_create_varobj_checked lfloat lfloat float "create local variable lfloat" mi_create_varobj_checked lpfloat lpfloat {float \*} "create local variable lpfloat" mi_create_varobj_checked ldouble ldouble double "create local variable ldouble" mi_create_varobj_checked lpdouble lpdouble {double \*} "create local variable lpdouble" mi_create_varobj_checked lsimple lsimple "struct _simple_struct" "create local variable lsimple" mi_create_varobj_checked lpsimple lpsimple {struct _simple_struct \*} "create local variable lpsimple" mi_create_varobj_checked func func {void \(\*\)\((void|)\)} "create local variable func" # Test: c_variable-1.5 # Desc: create lsimple.character mi_create_varobj_checked lsimple.character lsimple.character "char" \ "create lsimple.character" # Test: c_variable-1.6 # Desc: create lpsimple->integer mi_create_varobj_checked lsimple->integer lsimple->integer "int" \ "create lsimple->integer" # Test: c_variable-1.7 # Desc: create lsimple.integer mi_create_varobj_checked lsimple.integer lsimple.integer "int" \ "create lsimple.integer" # Test: c_variable-1.9 # Desc: create type name # Type names (like int, long, etc..) are all proper expressions to gdb. # make sure variable code does not allow users to create variables, though. mi_gdb_test "-var-create int * int" \ "&\"Attempt to use a type name as an expression.\\\\n\".*\\^error,msg=\"-var-create: unable to create variable object\"" \ "create int" ##### ##### # # # Value changed tests # # # ##### ##### # Test: c_variable-2.1 # Desc: check whether values changed at do_block_tests mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\\\]" \ "update all vars" # Step over "linteger = 1234;" set line_dlt_linteger [gdb_get_line_number "lpinteger = &linteger;"] mi_step_to "do_locals_tests" "" "var-cmd.c" $line_dlt_linteger "step at do_locals_test" # Test: c_variable-2.2 # Desc: check whether only linteger changed values mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: linteger changed" # Step over "lpinteger = &linteger;" mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 1] "step at do_locals_tests (2)" # Test: c_variable-2.3 # Desc: check whether only lpinteger changed mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: lpinteger changed" # Step over "lcharacter = 'a';" mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 2] "step at do_locals_tests (3)" # Test: c_variable-2.4 # Desc: check whether only lcharacter changed mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: lcharacter changed" # Step over "lpcharacter = &lcharacter;" mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 3] "step at do_locals_tests (4)" # Test: c_variable-2.5 # Desc: check whether only lpcharacter changed mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: lpcharacter changed" # Step over: # llong = 2121L; # lplong = &llong; # lfloat = 2.1; # lpfloat = &lfloat; # ldouble = 2.718281828459045; # lpdouble = &ldouble; # lsimple.integer = 1234; # lsimple.unsigned_integer = 255; # lsimple.character = 'a'; mi_execute_to "exec-step 9" "end-stepping-range" "do_locals_tests" "" \ "var-cmd.c" [expr $line_dlt_linteger + 12] "" "step at do_locals_tests (5)" # Test: c_variable-2.6 # Desc: check whether llong, lplong, lfloat, lpfloat, ldouble, lpdouble, lsimple.integer, # lsimple.unsigned_character lsimple.integer lsimple.character changed mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"lsimple.integer\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lsimple->integer\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lsimple.character\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lpdouble\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"ldouble\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lpfloat\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lfloat\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lplong\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"llong\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: many changed" # Step over: # lsimple.signed_character = 21; # lsimple.char_ptr = &lcharacter; # lpsimple = &lsimple; # func = nothing; set line_dlt_4321 [gdb_get_line_number "linteger = 4321;"] mi_execute_to "exec-step 4" "end-stepping-range" "do_locals_tests" "" \ "var-cmd.c" $line_dlt_4321 "" "step at do_locals_tests (6)" # Test: c_variable-2.7 # Desc: check whether (lsimple.signed_character, lsimple.char_ptr) lpsimple, func changed mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"func\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lpsimple\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: func and lpsimple changed" # Step over # linteger = 4321; # lcharacter = 'b'; # llong = 1212L; # lfloat = 1.2; # ldouble = 5.498548281828172; # lsimple.integer = 255; # lsimple.unsigned_integer = 4321; # lsimple.character = 'b'; mi_execute_to "exec-step 8" "end-stepping-range" "do_locals_tests" "" \ "var-cmd.c" [expr $line_dlt_4321 + 8] "" "step at do_locals_tests (7)" # Test: c_variable-2.8 # Desc: check whether linteger, lcharacter, llong, lfoat, ldouble, lsimple.integer, # lpsimple.integer lsimple.character changed # Note: this test also checks that lpsimple->integer and lsimple.integer have # changed (they are the same) mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"lsimple.integer\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lsimple->integer\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lsimple.character\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"ldouble\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lfloat\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"llong\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: lsimple and others changed" ### # # Test assignment to variables. More tests on assignment are in other files. # ### mi_gdb_test "-var-assign global_simple 0" \ "\\^error,msg=\"-var-assign: Variable object is not editable\"" \ "assign to global_simple" mi_gdb_test "-var-assign linteger 3333" \ "\\^done,value=\"3333\"" \ "assign to linteger" # Allow lpcharacter to update, optionally. Because it points to a # char variable instead of a zero-terminated string, if linteger is # directly after it in memory the printed characters may appear to # change. set lpchar_update "\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\}," mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[($lpchar_update)?\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: linteger changed after assign" mi_gdb_test "-var-assign linteger 3333" \ "\\^done,value=\"3333\"" \ "assign to linteger again, same value" mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\\\]" \ "update all vars: linteger not changed after same assign" mi_gdb_test "-var-evaluate-expression linteger" \ "\\^done,value=\"3333\"" \ "eval linteger" mi_gdb_test "-var-assign lpinteger \"&linteger + 3\"" \ "\\^done,value=\"$hex\"" \ "assign to lpinteger" mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: lpinteger changed after assign" mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\\\]" \ "update all vars: no changes on second update" mi_gdb_test "-var-evaluate-expression lpinteger" \ "\\^done,value=\"$hex\"" \ "eval lpinteger" # reset the values to the original ones so that the rest of the file doesn't suffer. mi_gdb_test "-var-assign linteger 4321" \ "\\^done,value=\"4321\"" \ "assign to linteger" mi_gdb_test "-var-assign lpinteger &linteger" \ "\\^done,value=\"$hex\"" \ "assign to lpinteger" mi_gdb_test "-var-assign lcharacter 'z'" \ "\\^done,value=\"122 'z'\"" \ "assign to lcharacter" mi_gdb_test "-var-evaluate-expression lcharacter" \ "\\^done,value=\"122 'z'\"" \ "eval lcharacter" mi_gdb_test "-var-assign llong 1313L" \ "\\^done,value=\"1313\"" \ "assign to llong" mi_gdb_test "-var-evaluate-expression llong" \ "\\^done,value=\"1313\"" \ "eval llong" mi_gdb_test "-var-assign llong 1212L" \ "\\^done,value=\"1212\"" \ "assign to llong" mi_gdb_test "-var-assign lplong &llong+4" \ "\\^done,value=\"$hex\"" \ "assign to lplong" mi_gdb_test "-var-evaluate-expression lplong" \ "\\^done,value=\"$hex\"" \ "eval lplong" mi_gdb_test "-var-assign lplong &llong" \ "\\^done,value=\"$hex\"" \ "assign to lplong" mi_gdb_test "-var-assign lfloat 3.4567" \ "\\^done,value=\"3.45.*\"" \ "assign to lfloat" mi_gdb_test "-var-evaluate-expression lfloat" \ "\\^done,value=\"3.45.*\"" \ "eval lfloat" mi_gdb_test "-var-assign lfloat 1.2345" \ "\\^done,value=\"1.23.*\"" \ "assign to lfloat" mi_gdb_test "-var-assign lpfloat &lfloat+4" \ "\\^done,value=\"$hex\"" \ "assign to lpfloat" mi_gdb_test "-var-assign ldouble 5.333318284590435" \ "\\^done,value=\"5.333318284590435\"" \ "assign to ldouble" mi_gdb_test "-var-assign func do_block_tests" \ "\\^done,value=\"$hex <do_block_tests>\"" \ "assign to func" mi_gdb_test "-var-assign lsimple.character 'd'" \ "\\^done,value=\"100 'd'\"" \ "assign to lsimple.character" mi_gdb_test "-var-assign lsimple->integer 222" \ "\\^done,value=\"222\"" \ "assign to lsimple->integer" mi_gdb_test "-var-assign lsimple.integer 333" \ "\\^done,value=\"333\"" \ "assign to lsimple.integer" mi_gdb_test "-var-update *" \ "\\^done,changelist=.*" \ "var update" # Check that assignment of function and array values # promotes the assigned value to function pointer/data # pointer before comparing with the existing value, # and does not incorrectly make the value as changed. mi_gdb_test "-var-assign func do_block_tests" \ "\\^done,value=\"$hex <do_block_tests>\"" \ "assign same value to func" mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\\\]" \ "assign same value to func (update)" mi_gdb_test "-var-create array_ptr * array_ptr" \ "\\^done,name=\"array_ptr\",numchild=\"1\",value=\"$hex\",type=\"int \\*\",has_more=\"0\"" \ "create global variable array_ptr" mi_gdb_test "-var-assign array_ptr array2" \ "\\^done,value=\"$hex\"" \ "assign array to pointer" mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"array_ptr\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "assign array to pointer (update)" mi_gdb_test "-var-assign array_ptr array2" \ "\\^done,value=\"$hex\"" \ "assign same array to pointer" mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\\\]" \ "assign same array to pointer (update)" ###### # End of assign tests ##### set line_subroutine1_body [gdb_get_line_number "global_simple.integer = i + 3;"] mi_continue_to subroutine1 # Test: c_variable-2.10 # Desc: create variable for locals i,l in subroutine1 mi_create_varobj_checked i i int "create i" mi_create_varobj_checked l l {long int \*} "create l" # Test: c_variable-2.11 # Desc: create do_locals_tests local in subroutine1 mi_gdb_test "-var-create linteger * linteger" \ "\\^error,msg=\"-var-create: unable to create variable object\"" \ "create linteger" mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \ "var-cmd.c" [expr $line_subroutine1_body + 1] "step at subroutine1" # Test: c_variable-2.12 # Desc: change global_simple.integer # Note: This also tests whether we are reporting changes in structs properly. # gdb normally would say that global_simple has changed, but we # special case that, since it is not what a human expects to # see. setup_xfail *-*-* mi_gdb_test "-var-update *" \ "\\^done,changelist=\{FIXME: WHAT IS CORRECT HERE\}" \ "update all vars: changed FIXME" clear_xfail *-*-* mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \ "var-cmd.c" [expr $line_subroutine1_body + 2] "step at subroutine1 (2)" # Test: c_variable-2.13 # Desc: change subroutine1 local i mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"i\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: i changed" mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \ "var-cmd.c" [expr $line_subroutine1_body + 3] "step at subroutine1 (3)" # Test: c_variable-2.14 # Desc: change do_locals_tests local llong mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"llong\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: llong changed" set line_dlt_call_subroutine1 [gdb_get_line_number "subroutine1 (linteger, &llong);"] mi_next_to "do_locals_tests" "" "var-cmd.c" \ [expr $line_dlt_call_subroutine1 + 1] "next out of subroutine1" # Test: c_variable-2.15 # Desc: check for out of scope subroutine1 locals mi_gdb_test "-var-update *" \ "\\^done,changelist=\\\[\{name=\"l\",in_scope=\"false\"\,type_changed=\"false\",has_more=\"0\"},\{name=\"i\",in_scope=\"false\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ "update all vars: all now out of scope" # Done with locals/globals tests. Erase all variables #delete_all_variables mi_gdb_test "-var-delete global_simple" \ "\\^done,ndeleted=\"1\"" \ "delete var" mi_gdb_test "-var-delete linteger" \ "\\^done,ndeleted=\"1\"" \ "delete var linteger" mi_gdb_test "-var-delete lpinteger" \ "\\^done,ndeleted=\"1\"" \ "delete var lpinteger" mi_gdb_test "-var-delete lcharacter" \ "\\^done,ndeleted=\"1\"" \ "delete var lcharacter" mi_gdb_test "-var-delete lpcharacter" \ "\\^done,ndeleted=\"1\"" \ "delete var lpcharacter" mi_gdb_test "-var-delete llong" \ "\\^done,ndeleted=\"1\"" \ "delete var llong" mi_gdb_test "-var-delete lplong" \ "\\^done,ndeleted=\"1\"" \ "delete var lplong" mi_gdb_test "-var-delete lfloat" \ "\\^done,ndeleted=\"1\"" \ "delete var lfloat" mi_gdb_test "-var-delete lpfloat" \ "\\^done,ndeleted=\"1\"" \ "delete var lpfloat" mi_gdb_test "-var-delete ldouble" \ "\\^done,ndeleted=\"1\"" \ "delete var ldouble" mi_gdb_test "-var-delete lpdouble" \ "\\^done,ndeleted=\"1\"" \ "delete var lpdouble" mi_gdb_test "-var-delete lsimple" \ "\\^done,ndeleted=\"1\"" \ "delete var lsimple" mi_gdb_test "-var-delete lpsimple" \ "\\^done,ndeleted=\"1\"" \ "delete var lpsimple" mi_gdb_test "-var-delete func" \ "\\^done,ndeleted=\"1\"" \ "delete var func" mi_gdb_test "-var-delete lsimple.character" \ "\\^done,ndeleted=\"1\"" \ "delete var lsimple.character" mi_gdb_test "-var-delete lsimple->integer" \ "\\^done,ndeleted=\"1\"" \ "delete var lsimple->integer" mi_gdb_test "-var-delete lsimple.integer" \ "\\^done,ndeleted=\"1\"" \ "delete var lsimple.integer" mi_gdb_test "-var-delete i" \ "\\^done,ndeleted=\"1\"" \ "delete var i" mi_gdb_test "-var-delete l" \ "\\^done,ndeleted=\"1\"" \ "delete var l" # Test whether we can follow the name of a variable through multiple # stack frames. mi_continue_to do_special_tests mi_gdb_test "-var-create selected_a @ a" \ {\^done,name="selected_a",numchild="0",value=\".*\",type="int".*} \ "create selected_a" mi_continue_to incr_a mi_gdb_test "-var-update selected_a" \ "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",type_changed=\"true\",new_type=\"char\",new_num_children=\"0\",has_more=\"0\"\}\\\]" \ "update selected_a in incr_a" mi_next "step a line in incr_a" mi_next "return from incr_a to do_special_tests" mi_gdb_test "-var-update selected_a" \ "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",type_changed=\"true\",new_type=\"int\",new_num_children=\"0\",has_more=\"0\"\}\\\]" \ "update selected_a in do_special_tests" mi_gdb_test "-file-exec-and-symbols ${binfile}" "\\^done" \ "floating varobj invalidation" mi_delete_varobj selected_a "delete selected_a" mi_delete_varobj array_ptr "delete array_ptr" proc set_frozen {varobjs flag} { foreach v $varobjs { mi_gdb_test "-var-set-frozen $v $flag" \ "\\^done" \ "-var-set-frozen $v $flag" } } mi_prepare_inline_tests $srcfile mi_run_inline_test frozen mi_run_inline_test bitfield # Since the inline test framework does not really work with # function calls, first to inline tests and then do the reminder # manually. mi_run_inline_test floating set do_at_tests_callee_breakpoint [gdb_get_line_number "breakpoint inside callee"] mi_gdb_test "-break-insert var-cmd.c:$do_at_tests_callee_breakpoint" ".*" \ "inside breakpoint inside callee" mi_execute_to "exec-continue" "breakpoint-hit" do_at_tests_callee "" ".*" ".*" \ { "" "disp=\"keep\"" } \ "continue to where i is initialized" mi_varobj_update F {F} "update F inside callee" mi_check_varobj_value F 7 "check F inside callee" # Test whether bad varobjs crash GDB. # A varobj we fail to read during -var-update should be considered # out of scope. mi_gdb_test "-var-create null_ptr * **0" \ {\^done,name="null_ptr",numchild="0",value=".*",type="int",has_more="0"} \ "create null_ptr" # Allow this to succeed, if address zero is readable, although it # will not test what it was meant to. Most important is that GDB # does not crash. mi_gdb_test "-var-update null_ptr" \ {\^done,changelist=\[.*\]} \ "update null_ptr" mi_gdb_test "-var-delete null_ptr" \ "\\^done,ndeleted=\"1\"" \ "delete null_ptr" # When we fail to read a varobj created from a named variable, # we evaluate its type instead. Make sure that doesn't blow # up by trying to read it again. We can use _end when not running # the program to simulate an unreadable variable, if this platform # provides _end, but cope if it's missing. mi_gdb_test "kill" \ {&"kill\\n".*\^done} \ "kill program before endvar" mi_gdb_test "-var-create endvar * _end" \ {(\^done,name="endvar",numchild="0",value=".*",type=".*"|&".*unable to.*".*\^error,msg=".*")} \ "create endvar" # Allow this to succeed whether the value is readable, unreadable, or # missing. Most important is that GDB does not crash. mi_gdb_test "-var-update endvar" \ {(\^done,changelist=\[.*\]|^".*".*\^error,msg=".*not found")} \ "update endvar" mi_gdb_test "-var-delete endvar" \ "\\^done,ndeleted=\"1\"" \ "delete endvar" mi_delete_breakpoints mi_runto do_locals_tests mi_create_varobj "L" "lsimple" "in-and-out-of-scope: create varobj" mi_check_varobj_value "L" "{...}" "in-and-out-of-scope: check initial value" mi_runto main mi_gdb_test "-var-update L" \ {\^done,changelist=\[{name="L",in_scope="false",type_changed="false",has_more="0"}\]} \ "in-and-out-of-scope: out of scope now" mi_gdb_test "-var-update L" \ {\^done,changelist=\[]} \ "in-and-out-of-scope: out of scope now, not changed" mi_continue_to do_locals_tests mi_gdb_test "-var-update L" \ {\^done,changelist=\[{name="L",in_scope="true",type_changed="false",has_more="0"}\]} \ "in-and-out-of-scope: in scope now" mi_gdb_test "-var-update L" \ {\^done,changelist=\[\]} \ "in-and-out-of-scope: in scope now, not changed" mi_gdb_exit return 0