| # Copyright 2020-2021 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 <http://www.gnu.org/licenses/>. |
| |
| # Ensure that 'layout asm' before starting the inferior puts us in the |
| # asm layout and displays the disassembly for main. |
| |
| tuiterm_env |
| |
| standard_testfile tui-layout.c |
| |
| if {[build_executable "failed to prepare" ${testfile} ${srcfile}] == -1} { |
| return -1 |
| } |
| |
| Term::clean_restart 24 80 $testfile |
| if {![Term::prepare_for_tui]} { |
| unsupported "TUI not supported" |
| return |
| } |
| |
| # This puts us into TUI mode, and should display the ASM window. |
| Term::command_no_prompt_prefix "layout asm" |
| Term::check_box_contents "check asm box contents" 0 0 80 15 "<main>" |
| |
| # Scroll the ASM window down using the down arrow key. In an ideal |
| # world we'd like to use PageDown here, but currently our terminal |
| # library doesn't support such advanced things. |
| set testname "scroll to end of assembler" |
| set down_count 0 |
| while (1) { |
| # Grab the second line, this is about to become the first line. |
| set line [Term::get_line 2] |
| |
| # Except, if the second line is blank then we are at the end of |
| # the available asm output. Pressing down again _shouldn't_ |
| # change the output, however, if GDB is working, and we press down |
| # then the screen won't change, so the call to Term::wait_for |
| # below will just timeout. So for now we avoid testing the edge |
| # case. |
| if {[regexp -- "^\\| +\\|$" $line]} { |
| # Second line is blank, we're at the end of the assembler. |
| pass $testname |
| break |
| } |
| |
| # Send the down key to GDB. |
| send_gdb "\033\[B" |
| incr down_count |
| set re_line [string_to_regexp $line] |
| # Ignore whitespace mismatches. |
| regsub -all {\s+} $re_line {\s+} re_line |
| if {[Term::wait_for $re_line] \ |
| && [regexp $re_line [Term::get_line 1]]} { |
| # We scrolled successfully. |
| } else { |
| fail "$testname (scroll failed)" |
| Term::dump_screen |
| break |
| } |
| |
| if { $down_count > 250 } { |
| # Maybe we should accept this as a pass in case a target |
| # really does have loads of assembler to scroll through. |
| fail "$testname (too much assembler)" |
| Term::dump_screen |
| break |
| } |
| } |