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# Copyright 2013-2021 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
# 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 <>.
load_lib mi-support.exp
set MIFLAGS "-i=mi"
if [mi_gdb_start] {
# First, verify that the debugger correctly advertises support
# for the --language option.
mi_gdb_test "-list-features" \
"\\^done,features=\\\[.*\"language-option\".*\\\]" \
"-list-features should include \"language-option\""
mi_gdb_test "set lang ada" \
".*=cmd-param-changed,param=\"language\",value=\"ada\".*" \
"set lang ada"
# Evaluate an expression that the Ada language is unable to parse.
mi_gdb_test "-data-evaluate-expression \"sizeof (void*)\"" \
"\\^error,.*" \
"sizeof expression using current language"
# Now, ask for the same expression to be parsed, but using the C
# language.
mi_gdb_test "-data-evaluate-expression --language c \"sizeof (void*)\"" \
"\\^done,value=\"$decimal\"" \
"sizeof expression using C language"
# Double-check that the current language has not changed.
mi_gdb_test "show lang ada" \
".*The current source language is \\\\\"ada\\\\\".*" \
"set lang ada"
# Test what happens when specifying an invalid language name...
mi_gdb_test "-data-evaluate-expression --language invlang \"sizeof (void*)\"" \
"\\^error,msg=\"Invalid --language argument: invlang\"" \
"data-evaluate-expression with invalid language name"
# Make sure that "--language auto" is also rejected.
mi_gdb_test "-data-evaluate-expression --language auto \"sizeof (void*)\"" \
"\\^error,msg=\"Invalid --language argument: auto\"" \
"data-evaluate-expression with language auto"
# Make sure that "--language local" is also rejected.
mi_gdb_test "-data-evaluate-expression --language local \"sizeof (void*)\"" \
"\\^error,msg=\"Invalid --language argument: local\"" \
"data-evaluate-expression with language local"
# Make sure that "--language unknown" is also rejected.
mi_gdb_test "-data-evaluate-expression --language unknown \"sizeof (void*)\"" \
"\\^error,msg=\"Invalid --language argument: unknown\"" \
"data-evaluate-expression with language unknown"