58 lines
1.7 KiB
Plaintext
58 lines
1.7 KiB
Plaintext
# Copyright 2012-2018 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test "set debug expr 1" on c expressions.
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standard_testfile .c
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug}]} {
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return -1
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}
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if ![runto_main] {
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fail "run to main"
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return -1
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}
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# Test whether the expression debug machinery accepts the expression.
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proc test_debug_expr { cmd output } {
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global gdb_prompt
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gdb_test_multiple $cmd "" {
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-re ".*Invalid expression.*\r\n$gdb_prompt $" {
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fail $cmd
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}
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-re ".*\[\r\n\]$output\r\n$gdb_prompt $" {
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pass $cmd
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}
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}
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}
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for { set i 0 } { $i < 4 } { incr i } {
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gdb_test_no_output "set variable array\[$i\] = $i"
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}
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gdb_test_no_output "set debug expression 1"
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# This caused gdb to segfault.
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test_debug_expr "print /x {char\[4\]} array" \
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"\[$\]$decimal = \\{0x0, 0x1, 0x2, 0x3\\}"
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# This caused gdb to output garbage and possibly segfault
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gdb_test "print \"hello\"" \
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".*OP_STRING\[^\r\n\]*Language-specific string type: 0.*\[\r\n\]\\$$decimal = \"hello\"\[\r\n\].*" \
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"string evaluation with debug expr"
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