Add comment missing from previous patch.

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.trace / save-trace.exp

#   Copyright 1998 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

# 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 {
    set srcfile gdb_c_test.c
    set binfile [board_info target d490_binfile];
} else {
    set testfile "actions"
    set srcfile ${testfile}.c
    set binfile $objdir/$subdir/$testfile
    if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
	    executable {debug nowarnings}] != "" } {
	untested save-trace.exp
	return -1
    }
}
gdb_reinitialize_dir $srcdir/$subdir

# If testing on a remote host, download the source file.
# remote_download host $srcdir/$subdir/$srcfile

gdb_file_cmd $binfile

# define relative source line numbers:
# all subsequent line numbers are relative to this first one (baseline)
set baseline  [gdb_find_recursion_test_baseline $srcfile];
if { $baseline == -1 } then {
    fail "Could not find gdb_recursion_test function"
    return;
}

set testline1 [expr $baseline + 4]
set testline2 [expr $baseline + 5]
set testline3 [expr $baseline + 6]
set testline4 [expr $baseline + 7]
set testline5 [expr $baseline + 8]
set testline6 [expr $baseline + 9]

#
# test save-trace command
#

# setup a set of tracepoints to save

gdb_delete_tracepoints

foreach x { 1 2 3 4 5 6 } {
    set testline [expr \$testline$x];
    set trcpt [gdb_gettpnum $testline];
    set trcpt$x $trcpt;
    gdb_test "passcount $x" \
	     "Setting tracepoint $trcpt.* to $x" \
	     "10.x: set passcount for tracepoint $trcpt"

    gdb_trace_setactions "10.x: set actions for tracepoint $x" \
	    "" \
	    "collect q$x" "^$" \
	    "while-stepping $x" "^$" \
	    "collect q$x" "^$" \
	    "end" "^$"
}


proc gdb_verify_tracepoints { testname } {
    global gdb_prompt;

    set ws "\[\t \]+"
    set nl "\[\r\n\]+"
    set ourstate 1;
    set result "pass";
    send_gdb "info tracepoints\n";
    gdb_expect 10 {
	-re "y\[\t \]+0x\[0-9a-fA-F\]+\[\t \]+(\[0-9\]+)\[\t \]+(\[0-9\]+)\[\t \]+in gdb_recursion_test\[^\r\n\]+" {
	    if { $expect_out(1,string) != $expect_out(2,string) } {
		#set result "fail";
	    }
	    if { $expect_out(1,string) != $ourstate } {
		set result "fail";
	    }
	    incr ourstate;
	    exp_continue;
	}
	-re "$gdb_prompt $" {
	    if { $ourstate >= 6 } {
		set result "pass";
	    } else {
		set result "fail";
	    }
	}
	default {
	    set result "fail";
	}
    }
    $result $testname;
    return $result;
}

gdb_verify_tracepoints "10.x: verify trace setup";

# 10.1 Save current tracepoint definitions to a file

remote_file host delete savetrace.tr
gdb_test "save-tracepoints savetrace.tr" \
	"Tracepoints saved to file 'savetrace.tr'." \
	"10.1: save tracepoint definitions"

# 10.2 Read back tracepoint definitions

gdb_delete_tracepoints
gdb_test "info tracepoints" "No tracepoints." "10.2: delete tracepoints"
gdb_test "source savetrace.tr" \
	"Tracepoint \[0-9\]+ at .*" \
	"10.2: read back saved tracepoints"
gdb_verify_tracepoints "10.2: verify recovered tracepoints";
remote_file host delete savetrace.tr

# 10.3 repeat with a path to the file

set escapedfilename [string_to_regexp $objdir/savetrace.tr]
remote_file host delete $objdir/savetrace.tr
gdb_test "save-tracepoints $objdir/savetrace.tr" \
	"Tracepoints saved to file '${escapedfilename}'." \
	"10.3: save tracepoint definitions, full path"

gdb_delete_tracepoints
gdb_test "info tracepoints" "No tracepoints." "10.3: delete tracepoints"
gdb_test "source $objdir/savetrace.tr" \
	"Tracepoint \[0-9\]+ at .*" \
	"10.4: read saved tracepoints, full path"
gdb_verify_tracepoints "10.3: verify recovered tracepoints, full path";
remote_file host delete $objdir/savetrace.tr

# 10.5 invalid filename
#      [deferred -- not sure what a good invalid filename would be]

# 10.6 save-trace (file already exists)
#      [expect it to clobber the old one]

# 10.7 help save-tracepoints

gdb_test "help save-tracepoints" \
	"Save current tracepoint definitions as a script.*" \
	"10.7: help save-tracepoints"