gdb/testsuite/gdb.rust/modules.exp

# Copyright (C) 2016-2024 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/>.

# Test name lookup.

load_lib rust-support.exp
require allow_rust_tests
require {can_compile rust}

standard_testfile .rs
if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {
    return -1
}

set line [gdb_get_line_number "set breakpoint here"]
if {![runto ${srcfile}:$line]} {
    untested "could not run to breakpoint"
    return -1
}

# Currently a closure type is not described by rustc.
# https://github.com/rust-lang/rust/issues/33121
# gdb_test "call f2()" "lambda f2"

if ![target_info exists gdb,noinferiorio] {
    gdb_test_stdio "call f3()" "mod1::inner::innest::f3"
    gdb_test_stdio "call self::f2()" "mod1::inner::innest::f2"
    gdb_test_stdio "call self::super::f2()" "mod1::inner::f2"
    gdb_test_stdio "call super::f2()" "mod1::inner::f2"
    gdb_test_stdio "call self::super::super::f2()" "mod1::f2"
    gdb_test_stdio "call super::super::f2()" "mod1::f2"
    gdb_test_stdio "call ::f2()" "::f2"
    gdb_test_stdio "call extern modules::mod1::f2()" "mod1::f2"
}
gdb_test "call super::super::super::f2()" \
    "Too many super:: uses from 'modules::mod1::inner::innest'"

gdb_test_sequence "ptype ::Generic::<::Generic<::Type> >" "" {
    "type = struct modules::Generic<modules::Generic<modules::Type>> \\("
    "  modules::Generic<modules::Type>,"
    "\\)"
}

gdb_test_sequence "ptype ::Generic::<::Generic<extern modules::Type> >" "" {
    "type = struct modules::Generic<modules::Generic<modules::Type>> \\("
    "  modules::Generic<modules::Type>,"
    "\\)"
}

gdb_test_sequence "ptype ::Generic::<::Generic<::mod1::Type>>" "" {
    "type = struct modules::Generic<modules::Generic<modules::mod1::Type>> \\("
    "  modules::Generic<modules::mod1::Type>,"
    "\\)"
}

gdb_test_sequence "ptype ::Generic::<::Generic<super::Type>>" "" {
    "type = struct modules::Generic<modules::Generic<modules::mod1::inner::Type>> \\("
    "  modules::Generic<modules::mod1::inner::Type>,"
    "\\)"
}

gdb_test_sequence "ptype ::Generic::<::Generic<self::Type>>" "" {
    "type = struct modules::Generic<modules::Generic<modules::mod1::inner::innest::Type>> \\("
    "  modules::Generic<modules::mod1::inner::innest::Type>,"
    "\\)"
}

# Not working yet.
# gdb_test_sequence "ptype ::Generic<Type>" "" ...

# Some basic linespec tests.
foreach mod {mod1::inner::innest mod1::inner mod1 {}} {
    if {$mod != ""} {
	append mod ::
    }
    gdb_breakpoint modules::${mod}f2 message
    gdb_breakpoint "*::${mod}f2" message
}

gdb_test "print ::TWENTY_THREE" " = 23"

gdb_test "print super TWENTY_THREE" "'::' expected"
gdb_test "print super::23" "identifier expected"
gdb_test "ptype ::Generic::<::Generic<self::Type" "'>' expected"