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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [gdb/] [testsuite/] [gdb.trace/] [while-dyn.exp] - Rev 330

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#   Copyright 1998, 2007, 2008, 2009, 2010 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/>.

# This file was written by Michael Snyder (msnyder@cygnus.com)

load_lib "trace-support.exp"

if $tracelevel then {
    strace $tracelevel
}


gdb_exit
gdb_start

set testfile "actions"
set srcfile $testfile.c
set executable while-dyn
set binfile $objdir/$subdir/$executable
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
          executable {debug nowarnings}] != "" } {
    untested while-dyn.exp
    return -1
}
gdb_load $binfile
gdb_test "tstop"       ".*" ""
gdb_test "tfind none"  ".*" ""
runto_main
gdb_reinitialize_dir $srcdir/$subdir

# We generously give ourselves one "pass" if we successfully 
# detect that this test cannot be run on this target!
if { ![gdb_target_supports_trace] } then {
    pass "Current target does not support trace"
    return 1;
}

#
# test while-stepping dynamically (live target)
#

if [istarget "x86_64-*"] then {
    set fpreg "\$rbp"
} elseif [istarget "i?86-*"] then {
    set fpreg "\$ebp"
} else {
    set fpreg "\$fp"
}

proc test_while_stepping { while_stepping } {
    global fpreg
    global decimal
    global gdb_prompt
    global executable

    clean_restart $executable

    gdb_test "tstop" ".*" ""
    gdb_test "tfind none" ".*" ""
    runto_main

    ## verify number of trace frames collected matches stepcount

    gdb_delete_tracepoints
    gdb_test "trace gdb_c_test" \
        "Tracepoint $decimal at .*" \
        "$while_stepping: Set tracepoint at gdb_c_test"

    gdb_trace_setactions "5.12: define $while_stepping <stepcount>" \
        "" \
        "collect $fpreg" "^$" \
        "$while_stepping 5" "^$" \
        "collect p" "^$" \
        "end" "^$" \
        "end" ""

    gdb_test "tstart" ".*" ""

    gdb_test "break end" ".*" ""
    gdb_test "continue" \
        "Continuing.*Breakpoint $decimal, end.*" \
        "$while_stepping: run trace experiment"

    gdb_test "tstop" ".*" ""

    gdb_tfind_test "$while_stepping: frame 5 should be the last one collected" "5" "5"

    set test "$while_stepping: trace stopped after 5 stepping frames"
    gdb_test_multiple "tfind 6" "$test" {
        -re "failed to find.*$gdb_prompt $" {
            pass "$test"
        }
        -re ".*$gdb_prompt $" {
            fail "$test"
        }
    }

    gdb_test "tfind none" ".*" ""
}

# Test all while-stepping aliases.

test_while_stepping "while-stepping"
test_while_stepping "stepping"
test_while_stepping "ws"

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