Subversion Repositories openrisc_me

# Copyright (C) 1998, 2007, 2008 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 .  */

# Please email any bugs, comments, and/or additions to this file to:

# bug-gdb@prep.ai.mit.edu

# optimize.exp -- Expect script for testing apps compiled with -O

# There is no DOC support for gdb yet, return 0 for now.

return 0

global timeout

# use this to debug:

#

#log_user 1

if $tracelevel then {

    strace $tracelevel

}

if { [skip_hp_tests] } then { continue }

set testfile optimize

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

if [get_compiler_info ${binfile}] {

    return -1;

}

if { $gcc_compiled } then { continue }

# Vanilla -O, which is the same as +O2

#

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug optimize=+O2}] != "" } {

     untested optimize.exp

     return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

send_gdb "file $binfile\n"

gdb_expect {

    -re ".*no debugging symbols found.*$gdb_prompt $" {

        fail "Didn't find debug symbols; CHFts23488"

    }

    -re ".*No header section (PXDB data).*$gdb_prompt $" {

        fail "pointless warning"

    }

    -re ".*done.*$gdb_prompt $" {

        pass "load debug symbols"

    }

    timeout { fail "timeout on file" }

}

# Two lines at the same place after opt.

#

gdb_test "b 28"   ".*"

gdb_test "b 26"   ".*also set at.*" "same line"

gdb_test "b 47"   ".*"

gdb_test "b 48"   ".*also set at.*" "same line"

gdb_test "tb main" ".*"

set old_timeout $timeout

set timeout [expr "$timeout + 200"]

send_gdb "r\n"

gdb_expect {

    -re ".*No header section (PXDB data).*$gdb_prompt $" {

        fail "pointless warning"

    }

    -re ".*main.*2\[12].*$gdb_prompt $" {

        # All the lines before line 21 or 22 are

        # evaporated by the compiler.

        #

        pass "hit main"

    }

    -re ".*$gdb_prompt $" {

        fail "didn't hit main"

    }

    timeout { fail "timeout on run" }

}

set timeout $old_timeout

gdb_test "c" ".*Breakpoint 1.*33.*"

gdb_test "c" ".*51.*"

gdb_test "cle" ".*Deleted breakpoints.*" "set 2, so del 2"

gdb_test "b callee" ".*"

gdb_test "c" ".*callee.*" "hit called rtn"

gdb_exit

# +O4, don't use -g

#

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {optimize=+O4}] != "" } {

     untested optimize.exp

     return -1

}

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

send_gdb "file $binfile\n"

gdb_expect {

    -re ".*no debugging symbols found.*$gdb_prompt $" {

        pass "Didn't find debug symbols, as expected"

    }

    -re ".*No header section (PXDB data).*$gdb_prompt $" {

        fail "pointless warning"

    }

    -re ".*done.*$gdb_prompt $" {

        fail "Somehow found debug symbols--make this a pass?"

    }

    timeout { fail "timeout on file" }

}

gdb_test "b main"   ".*"

gdb_test "b callee" ".*"

gdb_test "r"        ".*Breakpoint 1.*main.*"

gdb_test "si 3"     ".*main.*" "steps"

gdb_test "x/4i \$pc" ".*main.*main+4.*main+8.*"

gdb_test "c"        ".*callee.*" "hit bp"

gdb_test "disas"    ".*callee.*callee+4.*callee+12.*"

gdb_test "si"       ".*callee.*"

gdb_test "fin"      ".*Run till exit.*main.*" "finish"

gdb_test "x/i \$pc" ".*main+.*" "back in main"

gdb_exit

#remote_exec build "rm -f ${binfile}"

return 0