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Fri, 16 Oct 2026 11:31:24 +0000 From: Tom de Vries To: gdb-patches@sourceware.org Subject: [pushed 3/3] [gdb/testsuite] Add gdb.tui/scroll-bottom-right.exp Date: Fri, 16 Oct 2026 13:31:23 +0200 Message-ID: <20261016113123.6460-4-tdevries@suse.de> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20261016113123.6460-1-tdevries@suse.de> References: <20261016113123.6460-1-tdevries@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.994]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; PREVIOUSLY_DELIVERED(0.00)[gdb-patches@sourceware.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[gnu.org:url,imap1.dmz-prg2.suse.org:helo]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_TLS_ALL(0.00)[] X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org Add a test-case where gdb triggers the situation where tuiterm used to run into a "FIXME scroll" error. --- gdb/testsuite/gdb.tui/scroll-bottom-right.exp | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 gdb/testsuite/gdb.tui/scroll-bottom-right.exp diff --git a/gdb/testsuite/gdb.tui/scroll-bottom-right.exp b/gdb/testsuite/gdb.tui/scroll-bottom-right.exp new file mode 100644 index 00000000000..ff00e90bb56 --- /dev/null +++ b/gdb/testsuite/gdb.tui/scroll-bottom-right.exp @@ -0,0 +1,62 @@ +# Copyright 2026 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 . + +# Regression test for "FIXME scroll" in Term::_insert. Insert a character when +# the current position is at the bottom-right corner. + +tuiterm_env + +require allow_tui_tests + +Term::clean_restart 24 80 + +set last_line {0 23 80 1} + +# Get prompt on last line. +set cmd "echo " +for { set i 0 } { $i < 24 } { incr i } { + set cmd "${cmd}${i}\\n" +} +send_gdb "$cmd\n" +gdb_assert \ + {[Term::wait_for_region_contents {*}$last_line "^$gdb_prompt"]} \ + "prompt on last line" + +set str10 0123456789 +set str60 $str10$str10$str10$str10$str10$str10 +send_gdb "echo $str60" +gdb_assert \ + {[Term::wait_for_region_contents {*}$last_line "^$gdb_prompt echo $str60"]} \ + "setup for scroll" + +# Trigger scroll in Term::_insert. This used to trigger error "FIXME scroll". +send_gdb "$str10" +gdb_assert \ + {[Term::wait_for_region_contents {*}$last_line "^9"]} \ + "scroll" + +# Get back prompt. +send_gdb "\n" +gdb_assert \ + {[Term::wait_for_region_contents {*}$last_line "$gdb_prompt"]} \ + "got back prompt" + +# Send ^L to get prompt at left border. Echo doesn't add an implicit newline, +# so the prompt is now near the right border. +send_gdb "\014" +gdb_assert {[Term::wait_for ""]} "prompt at left border" + +# Check that gdb is responsive. +gdb_assert {[Term::command "print 1"]} "responsive prompt" -- 2.51.0