Commit | Line | Data |
---|---|---|
b811d2c2 | 1 | # Copyright 2018-2020 Free Software Foundation, Inc. |
d354055e AB |
2 | # |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | # | |
16 | # This file is part of the gdb testsuite. | |
17 | ||
18 | # This test was added to test GDB's ability to backtrace over a large | |
19 | # stack frame for which there is no debug information. This should | |
20 | # test the non-DWARF stack unwinder. | |
21 | # | |
22 | # The test was originally added for Risc-V where this case caused a | |
23 | # problem at one point, however, there's nothing Risc-V specific in | |
24 | # the test. | |
25 | ||
26 | proc run_test { opt_level } { | |
27 | global srcfile srcfile2 binfile hex | |
28 | ||
29 | standard_testfile large-frame-1.c large-frame-2.c | |
30 | ||
31 | if {[prepare_for_testing_full "failed to prepare" \ | |
32 | [list ${binfile}-${opt_level} debug \ | |
33 | $srcfile [list debug] \ | |
34 | $srcfile2 [list nodebug optimize=-$opt_level]]]} { | |
35 | return | |
36 | } | |
37 | ||
38 | if { ![runto_main] } then { | |
39 | unsupported "runto main" | |
40 | return | |
41 | } | |
42 | ||
43 | gdb_breakpoint "blah" | |
44 | gdb_continue_to_breakpoint "blah" | |
45 | ||
46 | gdb_test "backtrace" [multi_line \ | |
47 | "#0 blah \[^\n\r\]+" \ | |
48 | "#1 $hex in func \[^\n\r\]+" \ | |
49 | "#2 $hex in main \[^\n\r\]+"] | |
50 | } | |
51 | ||
52 | foreach opt { O0 O1 O2 } { | |
53 | with_test_prefix "optimize=-$opt" { | |
54 | run_test $opt | |
55 | } | |
56 | } | |
57 |