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# Copyright 2007 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 once binary file has changed, GDB correctly handles
# previously defined MI 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}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
untested mi-var-invalidate.exp
return -1
}
# Just change the output binary.
set binfile_bis ${objdir}/${subdir}/${testfile}_bis
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile_bis}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
untested mi-var-invalidate.exp
return -1
}
set testfile2 "basics"
set srcfile2 ${testfile2}.c
set binfile2 ${objdir}/${subdir}/${testfile2}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
untested mi-var-invalidate.exp
return -1
}
mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}
# Desc: Create global variable.
mi_gdb_test "-var-create global_simple * global_simple" \
"\\^done,name=\"global_simple\",numchild=\"6\",value=\".*\",type=\"simpleton\"" \
"create global variable"
mi_runto do_locals_tests
# Desc: create local variables
mi_gdb_test "-var-create linteger * linteger" \
"\\^done,name=\"linteger\",numchild=\"0\",value=\".*\",type=\"int\"" \
"create local variable linteger"
#
# Reload the same binary.
# Global variable should remain, local should be invalidated.
#
mi_delete_breakpoints
mi_gdb_load ${binfile_bis}
mi_runto main
# Check local variable is "invalid".
mi_gdb_test "-var-update linteger" \
"\\^done,changelist=\\\[\{name=\"linteger\",in_scope=\"invalid\"\}\\\]" \
"linteger not anymore in scope due to binary changes"
mi_gdb_test "-var-info-type linteger" \
"\\^done,type=\"\"" \
"no type for invalid variable linteger (1)"
# Check global variable is still correct.
mi_gdb_test "-var-update global_simple" \
"\\^done,changelist=\\\[\]" \
"global_simple still alive"
mi_gdb_test "-var-info-type global_simple" \
"\\^done,type=\"simpleton\"" \
"type simpleton for valid variable global_simple"
#
# Load an other binary.
# All variables must be invalidated.
#
mi_delete_breakpoints
mi_gdb_load ${binfile2}
# Check local variable are "invalid"
mi_gdb_test "-var-update linteger" \
"\\^done,changelist=\\\[\{name=\"linteger\",in_scope=\"invalid\"\}\\\]" \
"linteger not valid anymore due to binary changes"
mi_gdb_test "-var-info-type linteger" \
"\\^done,type=\"\"" \
"no type for invalid variable linteger (2)"
# Check global variable are still correct.
mi_gdb_test "-var-update global_simple" \
"\\^done,changelist=\\\[\{name=\"global_simple\",in_scope=\"invalid\"\}\\\]" \
"global_simple not anymore in scope due to binary changes"
mi_gdb_test "-var-info-type global_simple" \
"\\^done,type=\"\"" \
"no type for invalid variable global_simple"
mi_gdb_exit
return 0
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