summaryrefslogtreecommitdiff
path: root/gprofng/testsuite/lib/display-lib.exp
diff options
context:
space:
mode:
Diffstat (limited to 'gprofng/testsuite/lib/display-lib.exp')
-rw-r--r--gprofng/testsuite/lib/display-lib.exp105
1 files changed, 105 insertions, 0 deletions
diff --git a/gprofng/testsuite/lib/display-lib.exp b/gprofng/testsuite/lib/display-lib.exp
new file mode 100644
index 00000000000..38ecb8d258e
--- /dev/null
+++ b/gprofng/testsuite/lib/display-lib.exp
@@ -0,0 +1,105 @@
+# Support routines for display-testing machinery in gprofng testsuite.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This file 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+# Run the COMMAND on the host and return a list of the form
+# { exit-status OUTPUT }.
+proc run_native_host_cmd { command } {
+ global link_output
+ global ld
+
+ verbose -log "$command"
+ set run_output ""
+ try {
+ set run_output [exec "sh" "-c" "$command" "2>@1"]
+ set status 0
+ } trap CHILDSTATUS {results options} {
+ set status [lindex [dict get $options -errorcode] 2]
+ set run_output $results
+ }
+ regsub "\n$" $run_output "" run_output
+ if { [lindex $status 0] != 0 && [string match "" $run_output] } then {
+ append run_output "child process exited abnormally"
+ }
+
+ if [string match "" $run_output] then {
+ return ""
+ }
+
+ return [list [lindex $status 0] $run_output]
+}
+
+# Run a display test in DIR.
+# Unanswered questions: do we want to cycle through compilation flags,
+# display options, collect flags, app options? Do we want these to be
+# set on a per-app basis? (If so, they should probably be driven by a
+# file in the test dir.)
+proc run_display_test { dir cflags gprofflags } {
+ global srcdir MAKE CC CFLAGS LDFLAGS LIBS BUILDDIR
+ set stripped [string map {" " ""} $dir]
+ set testdir [string map {" " ""} "$dir.$cflags,$gprofflags"]
+ set sdir "$srcdir/gprofng.display/$dir"
+ set tdir "tmpdir/$testdir"
+ send_log "create dir: $tdir\n"
+ set output [run_native_host_cmd "mkdir -p $tdir"]
+ set gprofng [exec find $BUILDDIR/tmpdir -type f -name gprofng -perm -u+x | head -1]
+
+ set fd [open "$tdir/rules.txt" "w"]
+ switch -regexp -- $testdir {
+ {-p,on.*-h,on} {
+ set DISPLAY_FLAGS "-metrics i.totalcpu:i.cycles -func"
+ puts $fd "Cpu, 2, 0\n"
+ puts $fd "Cycles, 2, 1\n"
+ }
+ {-h,on} {
+ set DISPLAY_FLAGS "-metrics i.cycles -func"
+ puts $fd "Cycles, 2, 0\n"
+ }
+ default {
+ set DISPLAY_FLAGS "-metrics i.totalcpu -func"
+ puts $fd "Cpu, 2, 0\n"
+ }
+ }
+ close $fd
+
+ set make_args "-f $sdir/Makefile srcdir=\"$sdir\" builddir=\"$BUILDDIR\" \
+ VPATH=\"$dir\" CC=\"$CC\" CFLAGS=\"$cflags\" LDFLAGS=\"$LDFLAGS\" \
+ DISPLAY_FLAGS=\"$DISPLAY_FLAGS\" \
+ COLLECT_FLAGS=\"$gprofflags\" GPROFNG=\"$gprofng\" MAKE=\"$MAKE\""
+ set output [run_native_host_cmd "cd $tdir && $MAKE $make_args all"]
+# send_log "run_native_host_cmd output:\n$output\n"
+ if { [lindex $output 0] != 0 } then {
+ set out [lindex $output 1]
+ if {[file exists "$tdir/diff.out"]} then {
+ send_log "comparison of results in $dir failed:\n$out\n"
+ set pltf [exec uname -i]
+ if { $pltf == "aarch64" } {
+ xfail $dir
+ return 0
+ }
+ perror "comparison of results in $dir failed"
+ } else {
+ send_log "compilation of test program in $dir failed:\n$out\n"
+ perror "compilation of test program in $dir failed"
+ }
+ fail $dir
+ return 0
+ }
+ pass $dir
+}