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# 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
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