binutils-gdb/gdb/testsuite/gdb.base/debug-expr.exp
Tom Tromey d182f27979 Convert c-exp.y to use operations
This converts the C parser to generate operations rather than
exp_elements.

One test needed a tweak in order to handle the different debugging
output.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* objc-lang.c (end_msglist): Create operations.
	* c-exp.y: Change parser to create operations.
	(write_destructor_name): Remove.
	(c_parse): Update.

gdb/testsuite/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* gdb.base/debug-expr.exp: Update expected dump output.
2021-03-08 07:28:38 -07:00

54 lines
1.7 KiB
Text

# Copyright 2012-2021 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/>.
# Test "set debug expr 1" on c expressions.
# Test relies on checking gdb debug output. Do not run if gdb debug is
# enabled as any debug will be redirected to the log.
if [gdb_debug_enabled] {
untested "debug is enabled"
return 0
}
standard_testfile .c
if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug}]} {
return -1
}
if ![runto_main] {
fail "run to main"
return -1
}
for { set i 0 } { $i < 4 } { incr i } {
gdb_test_no_output "set variable array\[$i\] = $i"
}
gdb_test_no_output "set debug expression 1"
# This caused gdb to segfault.
gdb_test_debug_expr "print /x {char\[4\]} array" \
"\[$\]$decimal = \\{0x0, 0x1, 0x2, 0x3\\}"
# This caused gdb to output garbage and possibly segfault
gdb_test_debug_expr "print \"hello\"" \
".*OP_STRING\[^\r\n\]*.*: ordinary string.*\[\r\n\]\\$$decimal = \"hello\"" \
"string evaluation with debug expr"
# An expression using a function call.
gdb_test_debug_expr "print call_me ( &val )" \
".*OP_FUNCALL\[^\r\n\]*.*UNOP_ADDR.*\[\r\n\]\\$$decimal = 0.*" \
"function call expression"