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# Copyright 2006-2012 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# The intent of this testcase is to assure that backtrace works while
# single-stepping the instructions that prepare to call a function.
if $tracelevel then {
strace $tracelevel
}
set testfile step-bt
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
untested "Couldn't compile test program"
return -1
}
# Get things started.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
gdb_test "break *hello" \
"Breakpoint.*at.* file .*$srcfile, line .*" \
"breakpoint at first instruction of hello()"
gdb_run_cmd
gdb_expect {
-re ".*Breakpoint.* hello .* at .*$srcfile:.*$gdb_prompt $" {
pass "run to hello()"
}
-re ".*$gdb_prompt $" {
fail "run to hello()"
return -1
}
timeout {
fail "run to hello() (timeout)"
return -1
}
}
gdb_test "stepi" \
".*" \
"step first instruction"
gdb_test "bt" \
"#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
"backtrace after first instruction step"
gdb_test "stepi" \
".*" \
"step second instruction"
gdb_test "bt" \
"#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
"backtrace after second instruction step"
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