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# 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 the setVariable request.
require allow_dap_tests
load_lib dap-support.exp
standard_testfile
if {[build_executable ${testfile}.exp $testfile] == -1} {
return
}
set remote_python_file [gdb_remote_download host \
${srcdir}/${subdir}/${testfile}.py]
save_vars GDBFLAGS {
append GDBFLAGS " -iex \"source $remote_python_file\""
if {[dap_initialize] == ""} {
return
}
}
set line [gdb_get_line_number "STOP"]
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
if {[dap_launch $testfile] == ""} {
return
}
dap_wait_for_event_and_check "stopped at line breakpoint" stopped \
"body reason" breakpoint \
"body hitBreakpointIds" $line_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] 0] id]
set scopes [dap_check_request_and_response "get scopes" scopes \
[format {o frameId [i %d]} $frame_id]]
set scopes [dict get [lindex $scopes 0] body scopes]
lassign $scopes scope reg_scope
gdb_assert {[dict get $scope name] == "Locals"} "scope is locals"
gdb_assert {[dict get $scope namedVariables] == 1} "one var in scope"
set num [dict get $scope variablesReference]
set refs [lindex [dap_check_request_and_response "fetch variable" \
"variables" \
[format {o variablesReference [i %d] count [i 1]} \
$num]] \
0]
set desc [dict get $refs body variables]
gdb_assert {[llength $desc] == 1} "only one variable fetched"
set desc [lindex $desc 0]
set saved_ref [dict get $desc variablesReference]
proc check_vars {prefix var varref summary} {
with_test_prefix $prefix {
gdb_assert {[dict get $var name] == "value"} "variable name"
gdb_assert {[dict get $var variablesReference] == $varref} \
"variable reference"
gdb_assert {[dict get $var value] == $summary} \
"variable value"
}
}
check_vars initial $desc $saved_ref full
set refs [lindex [dap_check_request_and_response "assign empty to variable" \
"setVariable" \
[format {o variablesReference [i %d] name [s value] \
value [s empty]} \
$num]] \
0]
check_vars "assign empty" [dict get $refs body] 0 empty
set refs [lindex [dap_check_request_and_response "assign full to variable" \
"setVariable" \
[format {o variablesReference [i %d] name [s value] \
value [s full]} \
$num]] \
0]
check_vars "assign full" [dict get $refs body] $saved_ref full
# Now fetch the children of the variable, to check that the shadowing
# workaround works.
gdb_assert {[dict get $refs body namedVariables] == 2} \
"two children of variable"
set num [dict get $refs body variablesReference]
set refs [lindex [dap_check_request_and_response \
"fetch children of variable" "variables" \
[format {o variablesReference [i %d] count [i 2]} \
$num]] \
0]
lassign [dict get $refs body variables] one two
gdb_assert {[dict get $one name] != [dict get $two name]} \
"children have different names"
dap_shutdown
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