| # Copyright 2019-2021 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 CLI "display"s aren't double-emitted in MI mode. |
| |
| load_lib mi-support.exp |
| set MIFLAGS "-i=mi2" |
| |
| if {[mi_gdb_start]} { |
| continue |
| } |
| |
| standard_testfile |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| mi_delete_breakpoints |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load ${binfile} |
| |
| mi_runto do_tests |
| |
| # A helper procedure that checks for the display and the line number, |
| # and the following *stopped. X is the expected value of "x" and is |
| # also used in test names. |
| proc check_cli_display {x show_source} { |
| global mi_gdb_prompt |
| |
| # Now check for the display and the source line. We don't check |
| # the source line too closely, since it's not really important |
| # here, but we do check that the stop happened. |
| set stop "\\*stopped,reason=.*\r\n$mi_gdb_prompt$" |
| if {$show_source} { |
| set src "~\"\[0-9\]+\[^\"\]*\\\\n\"\r\n" |
| } else { |
| set src "" |
| } |
| set display "~\"1: x = $x\\\\n\"\r\n" |
| gdb_expect { |
| -re "^${display}${src}${display}${stop}" { |
| # This case is the bug: the display is shown twice. |
| fail "check display and source line x=$x" |
| } |
| -re "^${src}${display}${stop}" { |
| verbose -log "got <<<$expect_out(buffer)>>>" |
| pass "check display and source line x=$x" |
| } |
| -re ".*\r\n$mi_gdb_prompt$" { |
| verbose -log "got <<<$expect_out(buffer)>>>" |
| fail "check display and source line x=$x (unexpected output)" |
| } |
| timeout { |
| fail "check display and source line x=$x (timeout)" |
| } |
| } |
| } |
| |
| mi_gdb_test "display x" \ |
| "&\"display x\\\\n\"\r\n~\"1: x = 23\\\\n\"\r\n\\^done" \ |
| "display x" |
| |
| if {![mi_send_resuming_command "interpreter-exec console next" next]} { |
| pass "next" |
| } |
| check_cli_display 24 1 |
| |
| # Also check that displays are shown for -exec-next. |
| if {![mi_send_resuming_command exec-next exec-next]} { |
| pass "-exec-next" |
| } |
| check_cli_display 25 0 |