# Copyright 2023-2024 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 DAP modules functionality.

require allow_shlib_tests allow_dap_tests

load_lib dap-support.exp

standard_testfile

set libname $testfile-solib
set srcfile_lib $srcdir/$subdir/$libname.c
set binfile_lib [standard_output_file $libname.so]

if { [gdb_compile_shlib $srcfile_lib $binfile_lib {}] != "" } {
    untested "failed to compile shared library"
    return
}

set binfile_lib_target [gdb_download_shlib $binfile_lib]
set define -DSHLIB_NAME=\"$binfile_lib_target\"

if {[build_executable ${testfile}.exp $testfile $srcfile \
	 [list additional_flags=$define debug shlib_load]] == -1} {
    return
}

if {[dap_initialize] == ""} {
    return
}

set obj [dap_check_request_and_response "set breakpoint on stop function" \
	     setFunctionBreakpoints \
	     {o breakpoints [a [o name [s stop]]]}]
set fn_bpno [dap_get_breakpoint_number $obj]

dap_check_request_and_response "configurationDone" configurationDone

if {[dap_launch $testfile] == ""} {
    return
}
dap_wait_for_event_and_check "stopped at function breakpoint" stopped \
    "body reason" breakpoint \
    "body hitBreakpointIds" $fn_bpno

dap_check_request_and_response "continue to second stop" continue \
    {o threadId [i 1]}


lassign [dap_wait_for_event_and_check "module event" module \
	     "body reason" new] module_event ignore

gdb_assert {[string match *$libname* [dict get $module_event body module id]]} \
    "module.id"
gdb_assert {[string match *$libname* [dict get $module_event body module name]]} \
    "module.name"
gdb_assert {[string match *$libname* [dict get $module_event body module path]]} \
    "module.path"

dap_wait_for_event_and_check "second stop at function breakpoint" stopped \
    "body reason" breakpoint \
    "body hitBreakpointIds" $fn_bpno

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

gdb_assert {[string match *$libname* $frame_id]} "module.id in stack trace"


dap_check_request_and_response "continue to third stop" continue \
    {o threadId [i 1]}

dap_wait_for_event_and_check "module removed event" module \
    "body reason" removed

dap_wait_for_event_and_check "third stop at function breakpoint" stopped \
    "body reason" breakpoint \
    "body hitBreakpointIds" $fn_bpno

dap_shutdown