projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 52834460 MM |
1 | # This testcase is part of GDB, the GNU debugger. |
| 2 | # | |
| 88b9d363 | 3 | # Copyright 2013-2022 Free Software Foundation, Inc. |
| 52834460 MM |
4 | # |
| 5 | # Contributed by Intel Corp. <markus.t.metzger@intel.com> | |
| 6 | # | |
| 7 | # This program is free software; you can redistribute it and/or modify | |
| 8 | # it under the terms of the GNU General Public License as published by | |
| 9 | # the Free Software Foundation; either version 3 of the License, or | |
| 10 | # (at your option) any later version. | |
| 11 | # | |
| 12 | # This program is distributed in the hope that it will be useful, | |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | # GNU General Public License for more details. | |
| 16 | # | |
| 17 | # You should have received a copy of the GNU General Public License | |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | # | |
| 20 | # | |
| 21 | # Test that we can reverse-next over the dynamic linker's symbol | |
| 22 | # lookup code. | |
| 23 | ||
| b5ac99b0 MM |
24 | if { [skip_btrace_tests] } { |
| 25 | unsupported "target does not support record-btrace" | |
| 26 | return -1 | |
| 27 | } | |
| 52834460 | 28 | |
| 52834460 | 29 | standard_testfile |
| 82333781 MM |
30 | if [prepare_for_testing "failed to prepare" $testfile $srcfile \ |
| 31 | {c++ debug ldflags=-Wl,-z,lazy}] { | |
| 52834460 MM |
32 | return -1 |
| 33 | } | |
| b5ac99b0 | 34 | |
| 52834460 | 35 | if ![runto_main] { |
| b5ac99b0 | 36 | untested "failed to run to main" |
| 52834460 MM |
37 | return -1 |
| 38 | } | |
| 39 | ||
| 40 | # trace the code for the call to test | |
| 41 | gdb_test_no_output "record btrace" | |
| f0778fc1 | 42 | gdb_test "next" ".*main\.2.*" |
| 52834460 MM |
43 | |
| 44 | # just dump the function-call-history to help debugging | |
| 45 | gdb_test_no_output "set record function-call-history-size 0" | |
| 46 | gdb_test "record function-call-history /cli 1" ".*" | |
| 47 | ||
| 48 | # check that we can reverse-next and next | |
| f0778fc1 MM |
49 | with_test_prefix "main" { |
| 50 | gdb_test "reverse-next" ".*main\.1.*" | |
| 51 | gdb_test "next" ".*main\.2.*" | |
| 52 | } | |
| 53 | ||
| 54 | # now go into test and try to (reverse-)next over the library call | |
| 55 | # | |
| 56 | # reverse-stepping through the epilogue is not very reliable; depending on | |
| 57 | # debug information we may stop at the closing brace or at the return. | |
| 58 | # | |
| 59 | # instead, run to test | |
| 60 | gdb_breakpoint test {temporary} | |
| 61 | gdb_test "reverse-continue" ".*test\.1.*" | |
| 62 | ||
| 63 | with_test_prefix "test" { | |
| 64 | gdb_test "next" ".*test\.2.*" | |
| 65 | gdb_test "reverse-next" ".*test\.1.*" | |
| 66 | } |