66 lines
2 KiB
Text
66 lines
2 KiB
Text
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# This testcase is part of GDB, the GNU debugger.
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#
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# Copyright 2013-2022 Free Software Foundation, Inc.
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#
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# Contributed by Intel Corp. <markus.t.metzger@intel.com>
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#
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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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#
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#
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# Test that we can reverse-next over the dynamic linker's symbol
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# lookup code.
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if { [skip_btrace_tests] } {
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unsupported "target does not support record-btrace"
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return -1
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}
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standard_testfile
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if [prepare_for_testing "failed to prepare" $testfile $srcfile \
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{c++ debug ldflags=-Wl,-z,lazy}] {
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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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# trace the code for the call to test
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gdb_test_no_output "record btrace"
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gdb_test "next" ".*main\.2.*"
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# just dump the function-call-history to help debugging
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gdb_test_no_output "set record function-call-history-size 0"
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gdb_test "record function-call-history /cli 1" ".*"
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# check that we can reverse-next and next
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with_test_prefix "main" {
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gdb_test "reverse-next" ".*main\.1.*"
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gdb_test "next" ".*main\.2.*"
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}
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# now go into test and try to (reverse-)next over the library call
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#
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# reverse-stepping through the epilogue is not very reliable; depending on
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# debug information we may stop at the closing brace or at the return.
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#
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# instead, run to test
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gdb_breakpoint test {temporary}
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gdb_test "reverse-continue" ".*test\.1.*"
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with_test_prefix "test" {
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gdb_test "next" ".*test\.2.*"
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gdb_test "reverse-next" ".*test\.1.*"
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}
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