old-cross-binutils/gdb/testsuite/gdb.cp/chained-calls.exp
Siva Chandra 6c659fc2c7 Enable chained function calls in C++ expressions.
gdb/ChangeLog:

	* eval.c: Include gdbthread.h.
	(evaluate_subexp): Enable thread stack temporaries before
	evaluating a complete expression and clean them up after the
	evaluation is complete.
	* gdbthread.h: Include common/vec.h.
	(value_ptr): New typedef.
	(VEC (value_ptr)): New vector type.
	(value_vec): New typedef.
	(struct thread_info): Add new fields stack_temporaries_enabled
	and stack_temporaries.
	(enable_thread_stack_temporaries)
	(thread_stack_temporaries_enabled_p, push_thread_stack_temporary)
	(get_last_thread_stack_temporary)
	(value_in_thread_stack_temporaries): Declare.
	* gdbtypes.c (class_or_union_p): New function.
	* gdbtypes.h (class_or_union_p): Declare.
	* infcall.c (call_function_by_hand): Store return values of class
	type as	temporaries on stack.
	* thread.c (enable_thread_stack_temporaries): New function.
	(thread_stack_temporaries_enabled_p, push_thread_stack_temporary)
	(get_last_thread_stack_temporary): Likewise.
	(value_in_thread_stack_temporaries): Likewise.
	* value.c (value_force_lval): New function.
	* value.h (value_force_lval): Declare.

gdb/testsuite/ChangeLog:

	* gdb.cp/chained-calls.cc: New file.
	* gdb.cp/chained-calls.exp: New file.
	* gdb.cp/smartp.exp: Remove KFAIL for "p c2->inta".
2014-11-28 16:01:16 -08:00

44 lines
1.6 KiB
Text

# Copyright 2014 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/>.
# This file is part of the gdb testsuite
if {[skip_cplus_tests]} { continue }
standard_testfile .cc
if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} {
return -1
}
if {![runto_main]} {
return -1
}
gdb_breakpoint [gdb_get_line_number "Break here"]
gdb_continue_to_breakpoint "Break here"
gdb_test "p g(f(12345))" ".* = 12345" "g(f())"
gdb_test "p q(p())" ".* = {a = 12345678}" "q(p())"
gdb_test "p p() + r()" ".* = {a = 22345678}" "p() + r()"
gdb_test "p q(p() + r())" ".* = {a = 22345678}" "q(p() + r())"
gdb_test "p g(f(6700) + f(89))" ".* = 6789" "g(f() + f())"
gdb_test "p g(f(g(f(300) + f(40))) + f(5))" ".* = 345" \
"g(f(g(f() + f())) + f())"
gdb_test "p getb(makeb(), 789)" ".* = 789" "getb(makeb(), ...)"
gdb_test "p *c" ".* = {a = 5678}" "*c"
gdb_test "p *c + *c" ".* = {a = 11356}" "*c + *c"
gdb_test "P q(*c + *c)" ".* = {a = 11356}" "q(*c + *c)"
gdb_test "p make_int().get_type ()" ".* = INT" "make_int().get_type ()"