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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
101 lines
3.4 KiB
Plaintext
101 lines
3.4 KiB
Plaintext
# Copyright 2010-2022 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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load_lib dwarf.exp
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# Test some DWARF piece operators.
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# This test can only be run on targets which support DWARF-2 and use gas.
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if {![dwarf2_support]} {
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return 0
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}
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# This test can only be run on x86 targets.
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if {![is_x86_like_target]} {
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return 0
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}
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standard_testfile .S
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set csrcfile ${testfile}.c
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if {[prepare_for_testing "failed to prepare" ${testfile} $srcfile]} {
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return -1
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}
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if ![runto_main] {
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return -1
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}
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# Function f1 tests a particular gdb bug involving DW_OP_piece.
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proc pieces_test_f1 {} {
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global csrcfile
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set line [gdb_get_line_number "f1 breakpoint" $csrcfile]
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gdb_test "break pieces.c:$line" "Breakpoint 2.*" \
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"set f1 breakpoint for pieces"
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gdb_continue_to_breakpoint "continue to f1 breakpoint for pieces"
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gdb_test "print a" " = {i = 4, j = 14}" "print a in pieces:f1"
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gdb_test "print a.j" " = 14" "print a.j in pieces:f1"
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}
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# Function f2 tests for a bug when indexing into an array created
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# using DW_OP_piece.
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proc pieces_test_f2 {} {
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global csrcfile
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set line [gdb_get_line_number "f2 breakpoint" $csrcfile]
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gdb_test "break pieces.c:$line" "Breakpoint 3.*" \
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"set f2 breakpoint for pieces"
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gdb_continue_to_breakpoint "continue to f2 breakpoint for pieces"
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gdb_test "print a" " = .4, 14." "print a in pieces:f2"
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gdb_test "print a\[0\]" " = 4" "print a\[0\] in pieces:f2"
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gdb_test "print a\[1\]" " = 14" "print a\[1\] in pieces:f2"
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}
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# Function f3 tests DW_OP_bit_piece.
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proc pieces_test_f3 {} {
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global csrcfile
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set line [gdb_get_line_number "f3 breakpoint" $csrcfile]
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gdb_test "break pieces.c:$line" "Breakpoint 4.*" \
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"set f3 breakpoint for pieces"
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gdb_continue_to_breakpoint "continue to f3 breakpoint for pieces"
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gdb_test "print a.i" " = 4" "print a.i in pieces:f3"
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gdb_test "print a.j" " = 14" "print a.j in pieces:f3"
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gdb_test "print a.i = 7" " = 7" "set a.i in pieces:f3"
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gdb_test "print a.i" " = 7" "print new a.i in pieces:f3"
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}
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# Function f6 tests for an empty DW_OP_piece.
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proc pieces_test_f6 {} {
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global csrcfile
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set line [gdb_get_line_number "f6 breakpoint" $csrcfile]
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gdb_test "break pieces.c:$line" "Breakpoint 5.*" \
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"set f6 breakpoint for pieces"
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gdb_continue_to_breakpoint "continue to f6 breakpoint for pieces"
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gdb_test "print a" \
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" = {i = 7, j = 8, q = .optimized out.}" \
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"print a with optimized out piece"
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# Note: no warning for this case.
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gdb_test_multiple "print a.i" \
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"print a.i with optimized out piece" {
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-re "warning: some bits in computed object" {
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fail "print a.i with optimized out piece"
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}
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-re " = 7" {
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pass "print a.i with optimized out piece"
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}
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}
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}
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pieces_test_f1
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pieces_test_f2
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pieces_test_f3
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pieces_test_f6
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