1# Copyright 2003, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 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# Please email any bugs, comments, and/or additions to this file to: 17# bug-gdb@gnu.org 18 19# This file is part of the gdb testsuite. 20 21# Tests for PR:1291. Ensure that backtrace works properly for stack 22# frames greater than 256 bytes. 23 24if $tracelevel { 25 strace $tracelevel 26} 27 28# Test SH backtraces with >256 byte frame stack. (PR:1291) 29 30 31if ![istarget "sh-*-*"] then { 32 verbose "Skipping SH backtrace tests." 33 return 34} 35 36set testfile "gdb1291" 37set srcfile ${testfile}.s 38set binfile ${objdir}/${subdir}/${testfile} 39if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ""] != "" } { 40 untested gdb1291.exp 41 return -1 42} 43 44gdb_exit 45gdb_start 46gdb_reinitialize_dir $srcdir/$subdir 47gdb_load ${binfile} 48 49# 50# Run to `main' where we begin our tests. 51# 52 53if ![runto_main] then { 54 gdb_suppress_tests 55} 56 57gdb_test "b sub1" "Breakpoint 2.*" "set breakpoint" 58gdb_test "c" "Breakpoint 2.* sub1 .*" "get to sub1" 59 60send_gdb "bt\n" 61gdb_expect { 62 -re "#0.* sub1 .*\r\n#1\[ \t\]*$hex in main \\(\\).*\r\n$gdb_prompt $" { 63 pass "backtrace with local variable less than or equal to 256 bytes" 64 } 65 -re ".*$gdb_prompt $" { 66 fail "backtrace with local variable less than or equal to 256 bytes" 67 } 68 timeout { 69 fail "backtrace with local variable less than or equal to 256 bytes (timeout)" 70 } 71} 72 73gdb_test "b sub2" "Breakpoint 3.*" "set breakpoint" 74gdb_test "c" "Breakpoint 3.* sub2 .*" "get to sub2" 75 76send_gdb "bt\n" 77gdb_expect { 78 -re "#0.* sub2 .*\r\n#1\[ \t\]*$hex in main \\(\\).*\r\n$gdb_prompt $" { 79 pass "backtrace with local variable larger than 256 bytes" 80 } 81 -re "#0.* sub2 .*\r\n#1 0x00000000 in \\?\\? \\(\\).*\r\n$gdb_prompt $" { 82 kfail "gdb/1291" "backtrace with local variable larger than 256 bytes" 83 } 84 -re ".*$gdb_prompt $" { 85 fail "backtrace with local variable larger than 256 bytes" 86 } 87 timeout { 88 fail "backtrace with local variable larger than 256 bytes (timeout)" 89 } 90} 91