# Copyright 1999, 2000, 2001, 2002, 2004, 2005 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# 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"
# APPLE LOCAL: For now, ignore all non-mi1 tests.
if [istarget "*-apple-darwin*"] then {
return
gdb_suppress_entire_file "Not testing non-mi1 on Darwin at this time."
}
gdb_exit
if [mi_gdb_start] {
continue
}
set testfile "var-cmd"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
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_gdb_test "111-var-create global_simple * global_simple" \
"111\\^done,name=\"global_simple\",numchild=\"6\",type=\"simpleton\"" \
"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=\"mi_cmd_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=\"mi_cmd_var_create: unable to create variable object\"" \
"create out of scope variable"
mi_runto do_locals_tests
# Test: c_variable-1.4
# Desc: create local variables
mi_gdb_test "-var-create linteger * linteger" \
"\\^done,name=\"linteger\",numchild=\"0\",type=\"int\"" \
"create local variable linteger"
mi_gdb_test "-var-create lpinteger * lpinteger" \
"\\^done,name=\"lpinteger\",numchild=\"1\",type=\"int \\*\"" \
"create local variable lpinteger"
mi_gdb_test "-var-create lcharacter * lcharacter" \
"\\^done,name=\"lcharacter\",numchild=\"0\",type=\"char\"" \
"create local variablelcharacter "
mi_gdb_test "-var-create lpcharacter * lpcharacter" \
"\\^done,name=\"lpcharacter\",numchild=\"1\",type=\"char \\*\"" \
"create local variable lpcharacter"
mi_gdb_test "-var-create llong * llong" \
"\\^done,name=\"llong\",numchild=\"0\",type=\"long int\"" \
"create local variable llong"
mi_gdb_test "-var-create lplong * lplong" \
"\\^done,name=\"lplong\",numchild=\"1\",type=\"long int \\*\"" \
"create local variable lplong"
mi_gdb_test "-var-create lfloat * lfloat" \
"\\^done,name=\"lfloat\",numchild=\"0\",type=\"float\"" \
"create local variable lfloat"
mi_gdb_test "-var-create lpfloat * lpfloat" \
"\\^done,name=\"lpfloat\",numchild=\"1\",type=\"float \\*\"" \
"create local variable lpfloat"
mi_gdb_test "-var-create ldouble * ldouble" \
"\\^done,name=\"ldouble\",numchild=\"0\",type=\"double\"" \
"create local variable ldouble"
mi_gdb_test "-var-create lpdouble * lpdouble" \
"\\^done,name=\"lpdouble\",numchild=\"1\",type=\"double \\*\"" \
"create local variable lpdouble"
mi_gdb_test "-var-create lsimple * lsimple" \
"\\^done,name=\"lsimple\",numchild=\"6\",type=\"struct _simple_struct\"" \
"create local variable lsimple"
mi_gdb_test "-var-create lpsimple * lpsimple" \
"\\^done,name=\"lpsimple\",numchild=\"6\",type=\"struct _simple_struct \\*\"" \
"create local variable lpsimple"
mi_gdb_test "-var-create func * func" \
"\\^done,name=\"func\",numchild=\"0\",type=\"void \\(\\*\\)\\((void|)\\)\"" \
"create local variable func"
# Test: c_variable-1.5
# Desc: create lsimple.character
mi_gdb_test "-var-create lsimple.character * lsimple.character" \
"\\^done,name=\"lsimple.character\",numchild=\"0\",type=\"char\"" \
"create lsimple.character"
# Test: c_variable-1.6
# Desc: create lpsimple->integer
mi_gdb_test "-var-create lsimple->integer * lsimple->integer" \
"\\^done,name=\"lsimple->integer\",numchild=\"0\",type=\"int\"" \
"create lsimple->integer"
# Test: c_variable-1.7
# Desc: ceate lsimple.integer
mi_gdb_test "-var-create lsimple.integer * lsimple.integer" \
"\\^done,name=\"lsimple.integer\",numchild=\"0\",type=\"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\".*&\"mi_cmd_var_create: unable to create variable object\\\\n\".*\\^error,msg=\"mi_cmd_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\"\}\\\]" \
"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\"\}\\\]" \
"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\"\}\\\]" \
"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\"\}\\\]" \
"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\"\},\{name=\"lsimple->integer\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lsimple.character\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lpdouble\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"ldouble\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lpfloat\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lfloat\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lplong\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"llong\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
"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\"\},\{name=\"lpsimple\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
"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\"\},\{name=\"lsimple->integer\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lsimple.character\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"ldouble\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lfloat\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"llong\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
"update all vars: func and lpsimple changed"
###
#
# Test assignment to variables. More tests on assignment are in other files.
#
###
mi_gdb_test "-var-assign global_simple 0" \
".*\\^error,msg=\"mi_cmd_var_assign: Variable object is not editable\"" \
"assign to global_simple"
mi_gdb_test "-var-assign linteger 3333" \
"\\^done,value=\"3333\"" \
"assign to linteger"
mi_gdb_test "-var-update *" \
"\\^done,changelist=\\\[\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
"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\"\}\\\]" \
"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=\"$hex <do_block_tests>\"" \
"assign to func"
mi_gdb_test "-var-assign lsimple.character 'd'" \
"\\^done,value=\"100 'd'\"" \
"assign to lsimple.character"
mi_gdb_test "-var-assign lsimple->integer 222" \
"\\^done,value=\"222\"" \
"assign to lsimple->integer"
mi_gdb_test "-var-assign lsimple.integer 333" \
"\\^done,value=\"333\"" \
"assign to lsimple.integer"
######
# End of assign tests
#####
set line_subroutine1_body [gdb_get_line_number "global_simple.integer = i + 3;"]
mi_gdb_test "-break-insert subroutine1" \
"\\^done,bkpt=\{number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"subroutine1\",file=\".*var-cmd.c\",line=\"$line_subroutine1_body\",times=\"0\"\}" \
"break-insert subroutine1"
mi_continue_to "2" "subroutine1" \
"\{name=\"i\",value=\"4321\"\},\{name=\"l\",value=\"$hex\"\}" \
"var-cmd.c" $line_subroutine1_body "continue to subroutine1"
# Test: c_variable-2.10
# Desc: create variable for locals i,l in subroutine1
mi_gdb_test "-var-create i * i" \
"\\^done,name=\"i\",numchild=\"0\",type=\"int\"" \
"create i"
mi_gdb_test "-var-create l * l" \
"\\^done,name=\"l\",numchild=\"1\",type=\"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=\"mi_cmd_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\"\}\\\]" \
"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\"\}\\\]" \
"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\"\},\{name=\"i\",in_scope=\"false\"\}\\\]" \
"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_gdb_test "-break-insert do_special_tests" \
{\^done,bkpt=.*} \
"set breakpoint at do_special_tests"
mi_continue_to {.*} do_special_tests {.*} {.*var-cmd.c} {.*} {stop in do_special_tests}
mi_gdb_test "-var-create selected_a @ a" \
{\^done,name="selected_a",numchild="0",type="int"} \
"create selected_a"
mi_gdb_test "-break-insert incr_a" \
{\^done,bkpt=.*} \
"set breakpoint at incr_a"
mi_continue_to {.*} incr_a {.*} {.*var-cmd.c} {.*} {stop in incr_a}
mi_gdb_test "-var-update selected_a" \
"\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",new_type=\"char\",new_num_children=\"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\",new_type=\"int\",new_num_children=\"0\"\}\\\]" \
"update selected_a in do_special_tests"
mi_gdb_exit
return 0