9e8aab7587
the insight executable is based on where gdb is. Use this
executable to start insight instead of gdb.
318 lines
8 KiB
Text
318 lines
8 KiB
Text
# GDB Testsuite Support for Insight.
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#
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# Copyright 2001 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License (GPL) as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# Initializes the display for gdbtk testing.
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# Returns 1 if tests should run, 0 otherwise.
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proc gdbtk_initialize_display {} {
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global _using_windows
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# This is hacky, but, we don't have much choice. When running
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# expect under Windows, tcl_platform(platform) is "unix".
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if {![info exists _using_windows]} {
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set _using_windows [expr {![catch {exec cygpath --help}]}]
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}
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if {![_gdbtk_xvfb_init]} {
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if {$_using_windows} {
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untested "No GDB_DISPLAY -- skipping tests"
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} else {
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untested "No GDB_DISPLAY or Xvfb -- skipping tests"
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}
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return 0
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}
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return 1
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}
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# From dejagnu:
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# srcdir = testsuite src dir (e.g., devo/gdb/testsuite)
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# objdir = testsuite obj dir (e.g., gdb/testsuite)
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# subdir = subdir of testsuite (e.g., gdb.gdbtk)
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#
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# To gdbtk:
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# env(DEFS)=the "defs" files (e.g., devo/gdb/testsuite/gdb.gdbtk/defs)
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# env(SRCDIR)=directory containing the test code (e.g., *.test)
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# env(OBJDIR)=directory which contains any executables
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# (e.g., gdb/testsuite/gdb.gdbtk)
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proc gdbtk_start {test} {
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global verbose
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global GDB
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global GDBFLAGS
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global env srcdir subdir objdir
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gdb_stop_suppressing_tests;
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# Need to convert ::GDB to use (-)?insight...
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if {[regsub {gdb$} $GDB insight newGDB]} {
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set INSIGHT $newGDB
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} else {
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perror "Cannot find Insight executable"
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exit 1
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}
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verbose "Starting $INSIGHT -nx -q --tclcommand=$test"
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set real_test [which $test]
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if {$real_test == 0} {
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perror "$test is not found"
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exit 1
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}
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if {![is_remote host]} {
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if { [which $INSIGHT] == 0 } {
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perror "$INSIGHT does not exist."
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exit 1
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}
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}
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set wd [pwd]
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# Find absolute path to test
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set test [to_tcl_path -abs $test]
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# Set some environment variables
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cd $srcdir
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set abs_srcdir [pwd]
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set env(DEFS) [to_tcl_path -abs [file join $abs_srcdir $subdir defs]]
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cd $wd
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cd [file join $objdir $subdir]
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set env(OBJDIR) [pwd]
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cd $wd
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# Set info about target into env
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_gdbtk_export_target_info
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set env(SRCDIR) $abs_srcdir
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set env(GDBTK_VERBOSE) 1
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set env(GDBTK_LOGFILE) [to_tcl_path [file join $objdir gdb.log]]
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set err [catch {exec $INSIGHT -nx -q --tclcommand=$test} res]
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if { $err } {
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perror "Execing $INSIGHT failed: $res"
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append res "\nERROR gdb-crash"
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}
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return $res
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}
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# Start xvfb when using it.
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# The precedence is:
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# 1. If GDB_DISPLAY is set (and not ""), use it
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# 2. If Xvfb exists, use it (not on cygwin)
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# 3. Skip tests
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proc _gdbtk_xvfb_init {} {
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global env spawn_id _xvfb_spawn_id _using_windows
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if {[info exists env(GDB_DISPLAY)]} {
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if {$env(GDB_DISPLAY) != ""} {
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set env(DISPLAY) $env(GDB_DISPLAY)
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} else {
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# Suppress tests
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return 0
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}
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} elseif {!$_using_windows && [which Xvfb] != 0} {
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set screen ":[getpid]"
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set pid [spawn Xvfb $screen -ac]
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set _xvfb_spawn_id $spawn_id
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set env(DISPLAY) localhost$screen
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} else {
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# No Xvfb found -- skip test
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return 0
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}
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return 1
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}
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# Kill xvfb
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proc _gdbtk_xvfb_exit {} {
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global objdir subdir env _xvfb_spawn_id
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if {[info exists _xvfb_spawn_id]} {
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exec kill [exp_pid -i $_xvfb_spawn_id]
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wait -i $_xvfb_spawn_id
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}
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}
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# help proc for setting tcl-style paths from unix-style paths
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# pass "-abs" to make it an absolute path
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proc to_tcl_path {unix_path {arg {}}} {
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global _using_windows
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if {[string compare $unix_path "-abs"] == 0} {
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set unix_path $arg
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set wd [pwd]
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cd [file dirname $unix_path]
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set dirname [pwd]
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set unix_name [file join $dirname [file tail $unix_path]]
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cd $wd
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}
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if {$_using_windows} {
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set unix_path [exec cygpath -aw $unix_path]
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set unix_path [join [split $unix_path \\] /]
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}
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return $unix_path
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}
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# Set information about the target into the environment
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# variable TARGET_INFO. This array will contain a list
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# of commands that are necessary to run a target.
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#
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# This is mostly devined from how dejagnu works, what
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# procs are defined, and analyzing unix.exp, monitor.exp,
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# and sim.exp.
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#
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# Array elements exported:
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# Index Meaning
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# ----- -------
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# init list of target/board initialization commands
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# target target command for target/board
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# load load command for target/board
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# run run command for target_board
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proc _gdbtk_export_target_info {} {
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global env
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# Figure out what "target class" the testsuite is using,
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# i.e., sim, monitor, native
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if {[string compare [info proc gdb_target_monitor] gdb_target_monitor] == 0} {
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# Using a monitor/remote target
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set target monitor
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} elseif {[string compare [info proc gdb_target_sim] gdb_target_sim] == 0} {
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# Using a simulator target
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set target simulator
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} elseif {[string compare [info proc gdb_target_sid] gdb_target_sid] == 0} {
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# Using sid
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set target sid
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} else {
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# Assume native
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set target native
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}
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# Now setup the array to be exported.
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set info(init) {}
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set info(target) {}
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set info(load) {}
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set info(run) {}
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switch $target {
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simulator {
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set opts "[target_info gdb,target_sim_options]"
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set info(target) "target sim $opts"
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set info(load) "load"
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set info(run) "run"
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}
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monitor {
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# Setup options for the connection
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if {[target_info exists baud]} {
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lappend info(init) "set remotebaud [target_info baud]"
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}
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if {[target_info exists binarydownload]} {
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lappend info(init) "set remotebinarydownload [target_info binarydownload]"
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}
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if {[target_info exists disable_x_packet]} {
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lappend info(init) "set remote X-packet disable"
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}
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if {[target_info exists disable_z_packet]} {
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lappend info(init) "set remote Z-packet disable"
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}
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# Get target name and connection info
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if {[target_info exists gdb_protocol]} {
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set targetname "[target_info gdb_protocol]"
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} else {
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set targetname "not_specified"
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}
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if {[target_info exists gdb_serial]} {
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set serialport "[target_info gdb_serial]"
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} elseif {[target_info exists netport]} {
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set serialport "[target_info netport]"
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} else {
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set serialport "[target_info serial]"
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}
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set info(target) "target $targetname $serialport"
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set info(load) "load"
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set info(run) "continue"
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}
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sid {
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# We must start sid first, since Insight won't have a clue
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# about how to do this.
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sid_start
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set info(target) "target [target_info gdb_protocol] [target_info netport]"
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set info(load) "load"
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set info(run) "continue"
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}
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native {
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set info(run) "run"
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}
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}
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# Export the array to the environment
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set env(TARGET_INFO) [array get info]
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}
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# gdbtk tests call this function to print out the results of the
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# tests. The argument is a proper list of lists of the form:
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# {status name description msg}. All of these things typically
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# come from the testsuite harness.
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proc gdbtk_analyze_results {results} {
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foreach test $results {
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set status [lindex $test 0]
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set name [lindex $test 1]
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set description [lindex $test 2]
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set msg [lindex $test 3]
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switch $status {
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PASS {
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pass "$description ($name)"
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}
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FAIL {
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fail "$description ($name)"
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}
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ERROR {
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perror "$name"
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}
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XFAIL {
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xfail "$description ($name)"
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}
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XPASS {
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xpass "$description ($name)"
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}
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}
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}
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}
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proc gdbtk_done {{results {}}} {
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global _xvfb_spawn_id
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gdbtk_analyze_results $results
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# Kill off xvfb if using it
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if {[info exists _xvfb_spawn_id]} {
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_gdbtk_xvfb_exit
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}
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# Yich. If we're using sid, we must kill it
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if {[string compare [info proc gdb_target_sid] gdb_target_sid] == 0} {
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sid_exit
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}
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}
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