gdb/testsuite/gdb.dap/line-zero.exp

# Copyright 2024 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/>.

# Test breakpoints when lines start at zero.

require allow_dap_tests

load_lib dap-support.exp

standard_testfile basic-dap.c

if {[build_executable ${testfile}.exp $testfile $srcfile] == -1} {
    return
}

if {[dap_initialize {linesStartAt1 [l false]}] == ""} {
    return
}

set launch_id [dap_launch $testfile]

# We told gdb that lines start at 0, so subtract one.
set line [expr {[gdb_get_line_number "BREAK"] - 1}]
set obj [dap_check_request_and_response "set breakpoint by line number" \
	     setBreakpoints \
	     [format {o source [o path [%s]] breakpoints [a [o line [i %d]]]} \
		  [list s $srcfile] $line]]
set line_bpno [dap_get_breakpoint_number $obj]

dap_check_request_and_response "configurationDone" configurationDone

dap_check_response "launch response" launch $launch_id

dap_wait_for_event_and_check "inferior started" thread "body reason" started

dap_wait_for_event_and_check "stopped at line breakpoint" stopped \
    "body reason" breakpoint \
    "body hitBreakpointIds" $line_bpno \
    "body allThreadsStopped" true

set bt [lindex [dap_check_request_and_response "backtrace" stackTrace \
		    {o threadId [i 1]}] \
	    0]
set stop_line [dict get [lindex [dict get $bt body stackFrames] 0] line]

gdb_assert {$stop_line == $line} "stop line is 0-based"

dap_shutdown