Subversion Repositories openrisc_2011-10-31

#   Copyright 1998, 2005, 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

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

load_lib "trace-support.exp";

if $tracelevel then {

    strace $tracelevel

}

set prms_id 0

set bug_id 0

gdb_exit

gdb_start

if [istarget "m68k-*-elf"] then {

    load_lib "emc-support.exp";

    set srcfile gdb_c_test.c

    set binfile [board_info target d490_binfile];

    gdb_test "set remotetimeout 6" "" ""

    set timeout 500

    gdb_target_monitor $binfile

    # Give a TSTOP and ignore errors, to make sure any previous trace is off

    gdb_test "tstop" "" ""

    gdb_test "tfind none" "" ""

    send_gdb "compare-sections CS\n"

    gdb_expect {

        -re "MIS-MATCHED.*$gdb_prompt $" {

            untested passc-dyn.exp

            return -1

            all tests in this module will fail.";

        }

        -re ".*$gdb_prompt $" { }

    }

} else {

    set testfile "actions"

    set srcfile ${testfile}.c

    set binfile $objdir/$subdir/$testfile

    if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \

            executable {debug nowarnings}] != "" } {

        untested passc-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;

}

# If testing on a remote host, download the source file.

# remote_download host $srcdir/$subdir/$srcfile

#

# test passcount dynamically (live target)

#

set baseline [gdb_find_recursion_test_baseline $srcfile];

if { $baseline == -1 } then {

    fail "Could not find gdb_recursion_test function"

    return;

}

# define relative source line numbers:

# all subsequent line numbers are relative to this first one (baseline)

set testline2  [expr $baseline +  4]

set testline3  [expr $baseline +  5]

set testline4  [expr $baseline +  6]

#

# test passcount command semantics (live test)

#

## Set three tracepoints with three different passcounts.

## Verify that the experiment stops after the one with the

## lowest passcount is hit.

gdb_delete_tracepoints

set tdp2 [gdb_gettpnum "$testline2"]

set tdp3 [gdb_gettpnum "$testline3"]

set tdp4 [gdb_gettpnum "$testline4"]

if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then {

    fail "setting tracepoints"

    return;

}

gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \

        "4.5: set passcount for tracepoint $tdp2"

gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \

        "4.5: set passcount for tracepoint $tdp3"

gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \

        "4.5: set passcount for tracepoint $tdp4"

gdb_test "tstart" "" ""

if [istarget "m68k-*-elf"] then {

    gdb_emclaptop_command "85,1,2,3,4,5,6"

    sleep 5

    gdb_emclaptop_command "85,7,8,9,A,B,C"

    sleep 5

    gdb_emclaptop_command "85,D,E,F,10,11,12"

    sleep 5

    # gdb_test "tstop"

    ##

    ## Note! Must NOT give the tstop command, because the passcount

    ##       has already stopped the experiment.  You would not

    ##       think this would be an error, but in EMC's mind it is...

    ##

} else {

    gdb_test "break end" "" ""

    gdb_test "continue" \

            "Continuing.*Breakpoint $decimal, end.*" \

            "run trace experiment"

    gdb_test "tstop" "" ""

}

gdb_test "tfind none" "" ""

if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] {

    untested passc-dyn.exp

    return -1

}

gdb_test "tfind tracepoint $tdp2" "" ""

if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] {

    untested passc-dyn.exp

    return -1

}

gdb_test "tfind tracepoint $tdp3" "" ""

if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] {

    untested passc-dyn.exp

    return -1

}

gdb_test "tfind tracepoint $tdp4" "" ""

if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] {

    untested passc-dyn.exp

    return -1

}

gdb_test "tfind tracepoint $tdp2" "" ""

if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] {

    untested passc-dyn.exp

    return -1

}

gdb_test "tfind tracepoint $tdp3" "" ""

if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] {

    untested passc-dyn.exp

    return -1

}

## We should now be at the last frame, because this frame's passcount

## should have caused collection to stop.  If we do a tfind now,

## it should fail.

gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"

# Finished!

gdb_test "tfind none" "" ""