gdb/testsuite/gdb.ada/info_auto_lang.exp

# Copyright 2018-2021 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
# 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/>.

load_lib "ada.exp"

if { [skip_ada_tests] } { return -1 }

# This test verifies that the commands
#   info [functions|variables|types]
# respect the 'set language auto|ada|c' setting, whatever the language
# of the current frame.
# Similarly, checks that rbreak reports its results respecting
# the language mode.

standard_ada_testfile proc_in_ada
set cfile "some_c"
# gnat normalizes proc_in_ada source file when compiling.
# As the 'info' commands results are sorted by absolute path names, also normalize
# the some_c source file to ensure that the 'info' results are always
# giving Ada results first.
set csrcfile [file normalize ${srcdir}/${subdir}/${testdir}/${cfile}.c]
set cobject [standard_output_file ${cfile}.o]

if { [gdb_compile "${csrcfile}" "${cobject}" object [list debug]] != "" } {
    untested "failed to compile"
    return -1
}
if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" } {
    untested "failed to compile"
    return -1
}

clean_restart ${testfile}

set bp_location [gdb_get_line_number "STOP" ${testdir}/some_c.c]
if ![runto "some_c.c:$bp_location"] then {
    return
}

set func_in_c(c_syntax)      "${decimal}:	void proc_in_c\\\(void\\\);"
set func_in_c(ada_syntax)    "${decimal}:	procedure proc_in_c;"
set func_in_ada(c_syntax)    "${decimal}:	void proc_in_ada\\\(void\\\);"
set func_in_ada(ada_syntax)  "${decimal}:	procedure proc_in_ada;"

set type_in_c(c_syntax) "${decimal}:	typedef struct {\\.\\.\\.} some_type_in_c;"
set type_in_c(ada_syntax) [multi_line \
			      "${decimal}:	record" \
			      "    some_component_in_c: int;" \
			      "end record" ]
set type_in_ada(c_syntax) "${decimal}:	struct global_pack__some_type_in_ada;"
set type_in_ada(ada_syntax)  "${decimal}:	global_pack.some_type_in_ada;"

set var_in_c(c_syntax)     "${decimal}:	some_type_in_c some_struct_in_c;"
set var_in_c(ada_syntax)   "${decimal}:	some_struct_in_c: some_type_in_c;"
set var_in_ada(c_syntax)   "${decimal}:	struct global_pack__some_type_in_ada global_pack.some_struct_in_ada;"
set var_in_ada(ada_syntax) "${decimal}:	global_pack.some_struct_in_ada: global_pack.some_type_in_ada;"

set rbreak_func_in_c(c_syntax)      "void proc_in_c\\\(void\\\);"
set rbreak_func_in_c(ada_syntax)    "procedure proc_in_c;"
set rbreak_func_in_ada(c_syntax)    "void proc_in_ada\\\(void\\\);"
set rbreak_func_in_ada(ada_syntax)  "procedure proc_in_ada;"


foreach_with_prefix language_choice { "auto" "ada" "c" } {

    # Check that switching to the desired language_choice when the selected
    # frame has the same language (or the desired language is auto) gives no
    # warning.  Also set the expected matches for the various commands
    # tested afterwards.
    if {$language_choice == "auto"} {
	gdb_test "frame 0" "#0 .*" "select frame with lang c"
	set c_match c_syntax
	set ada_match ada_syntax
    } elseif {$language_choice == "ada"} {
	gdb_test "frame 1" "#1 .*" "select frame with lang ada"
	set c_match ada_syntax
	set ada_match ada_syntax
    } elseif {$language_choice == "c"} {
	gdb_test "frame 0" "#0 .*" "select frame with lang c"
	set c_match c_syntax
	set ada_match c_syntax
    } else {
	error "unexpected language choice"
    }
    gdb_test_no_output "set language $language_choice" "set language language_choice"

    foreach frame {
	"0"
	"1" } {
	if { $frame == 0 } {
	    set frame_lang "c"
	} else {
	    set frame_lang "ada"
	}

	with_test_prefix "frame=$frame, frame_lang=$frame_lang" {

	    gdb_test "frame $frame" "#$frame .*" "select frame"

	    gdb_test "info functions proc_in_" \
		[multi_line \
		     "All functions matching regular expression \"proc_in_\":" \
		     "" \
		     "File .*proc_in_ada.adb:" \
		     $func_in_ada($ada_match) \
		     "" \
		     "File .*some_c.c:" \
		     $func_in_c($c_match)
		]

	    gdb_test "info types some_type" \
		[multi_line \
		     "All types matching regular expression \"some_type\":"  \
		     "" \
		     "File .*global_pack.ads:" \
		     $type_in_ada($ada_match)\
		     "" \
		     "File .*some_c.c:" \
		     $type_in_c($c_match)
		]

	    gdb_test "info variables some_struct" \
		[multi_line \
		     "All variables matching regular expression \"some_struct\":" \
		     "" \
		     "File .*global_pack.ads:" \
		     $var_in_ada($ada_match) \
		     "" \
		     "File .*some_c.c:" \
		     $var_in_c($c_match)
		]

	    gdb_test "rbreak proc_in_" \
		[multi_line \
		     "Breakpoint.*file .*proc_in_ada.adb,.*" \
		     $rbreak_func_in_ada($ada_match) \
		     "Breakpoint.*file .*some_c.c,.*" \
		     $rbreak_func_in_c($c_match)
		]
	    delete_breakpoints
	}
    }
}