binutils-gdb/gdb/testsuite/gdb.base/vla-sideeffect.exp
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

90 lines
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# Copyright 2014-2017 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/>.
# Tests side-effects of sizeof evaluation.
# Based on gcc/testsuite/gcc.dg/vla-4.c; vla-15.c
standard_testfile
if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
return -1
}
if ![runto_main] {
return -1
}
gdb_breakpoint [gdb_get_line_number "vla-filled"]
gdb_continue_to_breakpoint "vla-filled"
# Check side effects for sizeof argument.
set sizeof_int [get_sizeof "int" 4]
set sizeof_vla [ expr "10" * "$sizeof_int" ]
gdb_test "print sizeof (vla1\[i++\])" " = ${sizeof_int}" \
"print sizeof (vla1\[i++\])"
gdb_test "print i" " = 0" \
"print i - sizeof no side effects"
gdb_test "print sizeof (++vla1\[0\])" " = ${sizeof_int}" \
"print sizeof (++vla1\[0\])"
gdb_test "print vla1\[0\]" " = 10" \
"print vla1\[0\] - sizeof no side effects"
gdb_test "ptype ++vla1\[0\]" "type = int" "ptype ++vla1\[0\]"
gdb_test "print vla1\[0\]" " = 10" \
"print vla1\[0\] - ptype no side effects"
gdb_test "whatis ++vla1\[0\]" "type = int" "whatis ++vla1\[0\]"
gdb_test "print vla1\[0\]" " = 10" \
"print vla1\[0\] - whatis no side effects"
gdb_test "print sizeof (vla2\[i++\])" " = ${sizeof_vla}" \
"print sizeof (vla2\[i++\])"
gdb_test "print i" " = 1" \
"print i - sizeof with side effects (1)"
gdb_test "print sizeof (vla2\[i++ + sizeof(j++)\])" " = ${sizeof_vla}" \
"print sizeof (vla2\[i++ + sizeof(j++)\])"
gdb_test "print i" " = 2" \
"print i - sizeof with side effects (2)"
gdb_test "print j" " = 0" \
"print j - sizeof with no side effects"
gdb_test "ptype vla2\[i++\]" "type = int \\\[10\\\]" \
"ptype vla2\[i++\]"
gdb_test "print i" " = 2" \
"print i - ptype with side effects (1)"
gdb_test "ptype vla2\[i++ + sizeof(j++)\]" "type = int \\\[10\\\]" \
"ptype vla2\[i++ + sizeof(j++)\]"
gdb_test "print i" " = 2" \
"print i - ptype with side effects (2)"
gdb_test "print j" " = 0" \
"print j - ptype with no side effects"
gdb_test "whatis vla2\[i++\]" "type = int \\\[10\\\]" \
"whatis vla2\[i++\]"
gdb_test "print i" " = 2" \
"print i - whatis with side effects (1)"
gdb_test "whatis vla2\[i++ + sizeof(j++)\]" "type = int \\\[10\\\]" \
"whatis vla2\[i++ + sizeof(j++)\]"
gdb_test "print i" " = 2" \
"print i - whatis with side effects (2)"
gdb_test "print j" " = 0" \
"print j - whatis with no side effects"