137 lines
3.7 KiB
Text
137 lines
3.7 KiB
Text
# Copyright 2020-2022 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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# Test 'advance/until LINESPEC' where LINESPEC expands to multiple
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# locations.
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standard_testfile .cc
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if { [skip_cplus_tests] } { continue }
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
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{debug c++}] } {
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return -1
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}
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set lineno [gdb_get_line_number "multiple locations here"]
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# advance/until to an inlined line number, which has been inlined
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# multiple times, when the program is stopped at the same inlined
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# function.
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proc_with_prefix until_advance_lineno_from_inlined {cmd} {
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global lineno
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if ![runto test] {
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return
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}
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gdb_breakpoint $lineno
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gdb_continue_to_breakpoint "break here"
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set lineno2 [expr $lineno + 1]
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gdb_test "$cmd $lineno2" \
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"inline_func .* at .*:$lineno2.*return i.*" \
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"$cmd line number"
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}
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# advance/until to a line number, which has been inlined multiple
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# times, when the program is stopped at a non-inlined function.
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proc_with_prefix until_advance_lineno_from_non_inlined {cmd} {
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global lineno
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if ![runto test] {
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return
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}
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gdb_test "$cmd $lineno" \
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"inline_func .* at .*:$lineno.*multiple locations here.*" \
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"$cmd line number"
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}
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# Test advancing to an inlined function, which has been inlined
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# multiple times.
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proc_with_prefix until_advance_inline_func {cmd} {
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global lineno
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if ![runto test] {
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return
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}
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gdb_test "$cmd inline_func" \
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"inline_func .* at .*:$lineno.*multiple locations here.*"
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}
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# Test advancing to an overloaded function, which is another form of a
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# linespec expanding to multiple locations. GDB will stop at the
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# first overload called.
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proc_with_prefix advance_overload {} {
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global lineno
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if ![runto test] {
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return
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}
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# Test that advance stops at the first overload called by the
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# program.
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gdb_test "advance ovld_func" \
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"ovld_func .* at .*global = 1.*" \
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"first advance stops at ovld_func()"
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# Now test that advance also stops at the other overload called by
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# the program.
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# Need to issue the advance twice, because advance also stops upon
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# exit from the current stack frame.
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gdb_test "advance ovld_func" \
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"test \\(\\) at .*" \
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"second advance stops at caller"
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gdb_test "advance ovld_func" \
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"ovld_func .* at .*global = 2.*" \
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"third advance stops at ovld_func(int)"
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}
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# Test "until" to an overloaded function, which is another form of a
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# linespec expanding to multiple locations. Unlike "advance", "until"
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# only stops if still in the same frame. Since the overloaded
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# function is a different frame, the program should stop at the caller
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# frame instead.
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proc_with_prefix until_overload {} {
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global lineno
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if ![runto test] {
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return
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}
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# ovld_func is a different frame, so it shouldn't cause a stop.
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# Instead, the program should stop at the caller frame.
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gdb_test "until ovld_func" \
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"main \\(\\) at .*"
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}
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foreach_with_prefix cmd {"until" "advance"} {
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until_advance_lineno_from_inlined $cmd
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until_advance_lineno_from_non_inlined $cmd
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until_advance_inline_func $cmd
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}
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advance_overload
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until_overload
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