From patchwork Tue Apr 21 18:08:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pedro Alves X-Patchwork-Id: 6358 Received: (qmail 94307 invoked by alias); 21 Apr 2015 18:08:50 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 94112 invoked by uid 89); 21 Apr 2015 18:08:49 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL, BAYES_00, SPF_HELO_PASS, SPF_PASS, T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Tue, 21 Apr 2015 18:08:47 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t3LI8jqf009195 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Tue, 21 Apr 2015 14:08:45 -0400 Received: from brno.lan (ovpn01.gateway.prod.ext.ams2.redhat.com [10.39.146.11]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t3LI8WL1028722 for ; Tue, 21 Apr 2015 14:08:45 -0400 From: Pedro Alves To: gdb-patches@sourceware.org Subject: [PATCH 12/24] Make gdb.base/a2-run.exp use $inferior_spawn_id and gdb_test_stdio Date: Tue, 21 Apr 2015 19:08:19 +0100 Message-Id: <1429639711-16459-13-git-send-email-palves@redhat.com> In-Reply-To: <1429639711-16459-1-git-send-email-palves@redhat.com> References: <1429639711-16459-1-git-send-email-palves@redhat.com> This one is a little more complicated than the other patches in this series, because of the exit status wrapper handling, requiring a little state machine. gdb/testsuite/ChangeLog: 2015-04-21 Pedro Alves * gdb.base/a2-run.exp (saw_usage, saw_exit_wrapper) (saw_spurious_output): Expect inferior output from $inferior_spawn_id. Use gdb_test_stdio. --- gdb/testsuite/gdb.base/a2-run.exp | 91 ++++++++++++++++++++++++++++++--------- 1 file changed, 71 insertions(+), 20 deletions(-) diff --git a/gdb/testsuite/gdb.base/a2-run.exp b/gdb/testsuite/gdb.base/a2-run.exp index 3e4bfdf..dd6af25 100644 --- a/gdb/testsuite/gdb.base/a2-run.exp +++ b/gdb/testsuite/gdb.base/a2-run.exp @@ -33,25 +33,77 @@ if { [prepare_for_testing ${testfile}.exp $testfile $srcfile] } { # Run with no arguments. gdb_run_cmd +set saw_usage 0 +set saw_exit_wrapper 0 +set saw_spurious_output 0 + set test "run \"$testfile\" with no args" -gdb_test_multiple "" $test { - -re ".*usage: factorial .*$inferior_exited_re with code 01.\r\n$gdb_prompt $" { - pass $test - pass "no spurious messages at program exit" +set inferior_spawn_list "$inferior_spawn_id" +set gdb_spawn_list "$gdb_spawn_id" + +set res [gdb_test_multiple "" $test { + -i inferior_spawn_list + -re "usage: factorial " { + set saw_usage 1 + exp_continue + } + -re "EXIT code 1" { + set saw_exit_wrapper 1 + set inferior_spawn_list "" + exp_continue + } + eof { + if {$inferior_spawn_id != $gdb_spawn_id} { + # In this case we may see the server/inferior exit before + # GDB's program exit output. Remove from spawn list and + # continue waiting. + set inferior_spawn_list "" + exp_continue + } + # GDB crash. + fail "$test (eof)" + } + + -i gdb_spawn_list + + -re "$inferior_exited_re with code 01.\r\n$gdb_prompt $" { } - -re ".*usage: factorial .*$inferior_exited_re with code 01.*$gdb_prompt $" { - pass $test - fail "no spurious messages at program exit" + -re "$inferior_exited_re with code 01.*$gdb_prompt $" { + set saw_spurious_output 1 } - -re ".*usage: factorial .* EXIT code 1.*$inferior_exited_re normally.\r\n$gdb_prompt $" { - pass "$test (exit wrapper)" - pass "no spurious messages at program exit" + + -re "$inferior_exited_re normally.\r\n$gdb_prompt $" { + # This is only considered a pass if we see the exit wrapper + # status. Since if $inferior_spawn_id != $gdb_spawn_id the + # order we pick output from each spawn id isn't defined, + # remove gdb_spawn_id from the match lists and go back to + # waiting. If we had already seen the status wrapper exit, + # gdb_test_multiple/expect has no spawn ids left, and thus + # returns. + set gdb_spawn_list "" + exp_continue } - -re ".*usage: factorial .* EXIT code 1.*$inferior_exited_re normally.*$gdb_prompt $" { - pass "$test (exit wrapper)" - fail "no spurious messages at program exit" + -re "$inferior_exited_re normally.*$gdb_prompt $" { + set saw_spurious_output 1 + + # See above. + set gdb_spawn_list "" + exp_continue } +}] + +if {$res == 0} { + gdb_assert ${saw_usage} $test + + if {$saw_exit_wrapper} { + set msg "$test (exit wrapper)" + } else { + set msg $test + } + + gdb_assert !$saw_spurious_output "no spurious messages at program exit" + } # The remaining tests don't work for targets can't take arguments... @@ -64,20 +116,20 @@ if [target_info exists noargs] then { # Now run with some arguments setup_xfail "arm-*-coff" gdb_run_cmd 5 -gdb_test "" "120.*" "run \"$testfile\" with arg" +gdb_test_stdio "" "120" "" "run \"$testfile\" with arg" # Run again with same arguments. gdb_run_cmd setup_xfail "arm-*-coff" -gdb_test "" "120.*" "run \"$testfile\" again with same args" +gdb_test_stdio "" "120" "" "run \"$testfile\" again with same args" # Use "set args" command to specify no arguments as default and run again. gdb_test_no_output "set args" gdb_run_cmd -gdb_test "" "usage: factorial .*" "run after setting args to nil" +gdb_test_stdio "" "usage: factorial " "" "run after setting args to nil" # Use "set args" command to specify an argument and run again. gdb_test_no_output "set args 6" @@ -85,12 +137,11 @@ gdb_test_no_output "set args 6" gdb_run_cmd setup_xfail "arm-*-coff" -gdb_test "" "720.*" "run \"$testfile\" again after setting args" +gdb_test_stdio "" "720" "" "run \"$testfile\" again after setting args" # GOAL: Test that shell is being used with "run". For remote debugging # targets, there is no guarantee that a "shell" (whatever that is) is used. if ![is_remote target] then { - gdb_test "run `echo 8`" \ - "Starting program.*40320.*" \ - "run \"$testfile\" with shell" + gdb_test_stdio "run `echo 8`" \ + "40320" "" "run \"$testfile\" with shell" }