1# Copyright 2013-2020 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16load_lib mi-support.exp
17set MIFLAGS "-i=mi"
18
19gdb_exit
20if [mi_gdb_start] {
21    continue
22}
23
24# First, verify that the debugger correctly advertises support
25# for the --language option.
26mi_gdb_test "-list-features" \
27            "\\^done,features=\\\[.*\"language-option\".*\\\]" \
28            "-list-features should include \"language-option\""
29
30mi_gdb_test "set lang ada" \
31            ".*=cmd-param-changed,param=\"language\",value=\"ada\".*" \
32            "set lang ada"
33
34# Evaluate an expression that the Ada language is unable to parse.
35mi_gdb_test "-data-evaluate-expression \"sizeof (void*)\"" \
36            "\\^error,.*" \
37            "sizeof expression using current language"
38
39# Now, ask for the same expression to be parsed, but using the C
40# language.
41mi_gdb_test "-data-evaluate-expression --language c \"sizeof (void*)\"" \
42            "\\^done,value=\"$decimal\"" \
43            "sizeof expression using C language"
44
45# Double-check that the current language has not changed.
46mi_gdb_test "show lang ada" \
47            ".*The current source language is \\\\\"ada\\\\\".*" \
48            "set lang ada"
49
50# Test what happens when specifying an invalid language name...
51mi_gdb_test "-data-evaluate-expression --language invlang \"sizeof (void*)\"" \
52            "\\^error,msg=\"Invalid --language argument: invlang\"" \
53            "data-evaluate-expression with invalid language name"
54
55# Make sure that "--language auto" is also rejected.
56mi_gdb_test "-data-evaluate-expression --language auto \"sizeof (void*)\"" \
57            "\\^error,msg=\"Invalid --language argument: auto\"" \
58            "data-evaluate-expression with language auto"
59
60# Make sure that "--language local" is also rejected.
61mi_gdb_test "-data-evaluate-expression --language local \"sizeof (void*)\"" \
62            "\\^error,msg=\"Invalid --language argument: local\"" \
63            "data-evaluate-expression with language local"
64
65# Make sure that "--language unknown" is also rejected.
66mi_gdb_test "-data-evaluate-expression --language unknown \"sizeof (void*)\"" \
67            "\\^error,msg=\"Invalid --language argument: unknown\"" \
68            "data-evaluate-expression with language unknown"
69