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jeremybenn |
# Copyright 2003, 2007, 2008 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 .
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@gnu.org
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# This file is part of the gdb testsuite.
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# Tests for PR:1291. Ensure that backtrace works properly for stack
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# frames greater than 256 bytes.
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if $tracelevel {
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strace $tracelevel
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}
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# Test SH backtraces with >256 byte frame stack. (PR:1291)
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set prms_id 0
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set bug_id 0
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if ![istarget "sh-*-*"] then {
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verbose "Skipping SH backtrace tests."
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return
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}
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set testfile "gdb1291"
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set srcfile ${testfile}.s
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ""] != "" } {
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untested gdb1291.exp
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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#
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# Run to `main' where we begin our tests.
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#
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if ![runto_main] then {
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gdb_suppress_tests
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}
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gdb_test "b sub1" "Breakpoint 2.*" "set breakpoint"
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gdb_test "c" "Breakpoint 2.* sub1 .*" "get to sub1"
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send_gdb "bt\n"
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gdb_expect {
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-re "#0.* sub1 .*\r\n#1\[ \t\]*$hex in main \\(\\).*\r\n$gdb_prompt $" {
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pass "backtrace with local variable less than or equal to 256 bytes"
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}
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-re ".*$gdb_prompt $" {
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fail "backtrace with local variable less than or equal to 256 bytes"
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}
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timeout {
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fail "backtrace with local variable less than or equal to 256 bytes (timeout)"
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}
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}
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gdb_test "b sub2" "Breakpoint 3.*" "set breakpoint"
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gdb_test "c" "Breakpoint 3.* sub2 .*" "get to sub2"
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send_gdb "bt\n"
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gdb_expect {
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-re "#0.* sub2 .*\r\n#1\[ \t\]*$hex in main \\(\\).*\r\n$gdb_prompt $" {
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pass "backtrace with local variable larger than 256 bytes"
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}
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-re "#0.* sub2 .*\r\n#1 0x00000000 in \\?\\? \\(\\).*\r\n$gdb_prompt $" {
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kfail "gdb/1291" "backtrace with local variable larger than 256 bytes"
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}
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-re ".*$gdb_prompt $" {
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fail "backtrace with local variable larger than 256 bytes"
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}
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timeout {
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fail "backtrace with local variable larger than 256 bytes (timeout)"
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}
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}
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