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[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.cp / nsusing.exp

# Copyright 2008-2022 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/>.

standard_testfile .cc

if [get_compiler_info] {
    return -1
}

if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
    return -1
}

############################################
# Test printing of namespace imported within the function.

if ![runto_main] then {
    perror "couldn't run to breakpoint main"
    continue
}

gdb_test "print _a" "= 1"

############################################
# Test printing of namespace imported into a scope containing the pc.

gdb_breakpoint [gdb_get_line_number "marker1 stop"]
gdb_continue_to_breakpoint "marker1 stop"

gdb_test "print _a" "= 1" "print _a in a nested scope"

############################################
# Test printing of namespace aliases.

gdb_breakpoint marker2
gdb_continue_to_breakpoint "marker2"

gdb_test "print B::_a" "= 1"

gdb_test "print _a" "No symbol \"_a\" in current context." \
    "print _a in namespace alias scope"

gdb_test "print x" "No symbol \"x\" in current context." \
    "print x in namespace alias scope"

############################################
# Test that names are not printed when they
# are not imported.

gdb_breakpoint marker3
gdb_continue_to_breakpoint "marker3"

# gcc-4-3 puts import statements for aliases in
# the global scope instead of the corresponding
# function scope. These wrong import statements throw
# this test off. This is fixed in gcc-4-4.
if [test_compiler_info gcc-4-3-*] then { setup_xfail *-*-* }

gdb_test "print _a" "No symbol \"_a\" in current context." \
    "Print _a without import at marker3"

############################################
# Test printing of individually imported elements.

gdb_breakpoint marker4
gdb_continue_to_breakpoint "marker4"

gdb_test "print dx" "= 4"

############################################
# Test printing of namespace imported into file scope.

gdb_breakpoint marker5
gdb_continue_to_breakpoint "marker5"

gdb_test "print cc" "= 3"

# Also test printing of namespace aliases

gdb_test "print efx" "= 5"

############################################
# Test printing of variables imported from nested namespaces.

gdb_breakpoint I::marker7
gdb_continue_to_breakpoint "I::marker7"

gdb_test "print ghx" "= 6"

############################################
# Test that variables are not printed in a namespace that is sibling
# to the namespace containing an import.

gdb_breakpoint L::marker8
gdb_continue_to_breakpoint "L::marker8"

gdb_test "print jx" "= 44" \
    "print jx when the symbol is available"

gdb_breakpoint "K::marker9"
gdb_continue_to_breakpoint "K::marker9"

gdb_test "print jx" "No symbol \"jx\" in current context." \
    "print jx when the symbol is not available"

############################################
# Test that variables are only printed after the line containing the
# import.

gdb_breakpoint [gdb_get_line_number "marker10 stop"]
gdb_continue_to_breakpoint "marker10 stop"

if { [test_compiler_info {gcc-[0-3]-*}] ||
     [test_compiler_info {gcc-4-[0-3]-*}]} {
    setup_xfail *-*-*
}

# Assert that M::x is printed and not N::x
gdb_test "print x" "= 911" "print x (from M::x)"