2755241d02
A bug report in the DAP specification repository pointed out that it is typical for DAP implementations to put a function's return value into the outermost scope. This patch changes gdb to follow this convention. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31341 Reviewed-By: Kévin Le Gouguec <legouguec@adacore.com>
82 lines
2.7 KiB
Text
82 lines
2.7 KiB
Text
# Copyright 2024 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test that stepOut puts the return value in scope.
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require allow_dap_tests
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load_lib dap-support.exp
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standard_testfile
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if {[build_executable ${testfile}.exp $testfile] == -1} {
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return
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}
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if {[dap_initialize] == ""} {
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return
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}
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set obj [dap_check_request_and_response "set breakpoint on function" \
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setFunctionBreakpoints \
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{o breakpoints [a [o name [s function_breakpoint_here]]]}]
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set fn_bpno [dap_get_breakpoint_number $obj]
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dap_check_request_and_response "configurationDone" configurationDone
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if {[dap_launch $testfile] == ""} {
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return
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}
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dap_wait_for_event_and_check "inferior started" thread "body reason" started
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dap_wait_for_event_and_check "stopped at function breakpoint" stopped \
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"body reason" breakpoint \
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"body hitBreakpointIds" $fn_bpno
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dap_check_request_and_response "return from function" stepOut \
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{o threadId [i 1]}
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dap_wait_for_event_and_check "stopped after return" stopped \
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"body reason" step
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set bt [lindex [dap_check_request_and_response "backtrace" stackTrace \
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{o threadId [i 1]}] \
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0]
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set frame_id [dict get [lindex [dict get $bt body stackFrames] 0] id]
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set scopes [dap_check_request_and_response "get scopes" scopes \
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[format {o frameId [i %d]} $frame_id]]
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set scopes [dict get [lindex $scopes 0] body scopes]
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gdb_assert {[llength $scopes] == 2} "two scopes"
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lassign $scopes scope reg_scope
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gdb_assert {[dict get $scope name] == "Locals"} "scope is locals"
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gdb_assert {[dict get $scope presentationHint] == "locals"} \
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"locals presentation hint"
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gdb_assert {[dict get $scope namedVariables] == 2} "two vars in scope"
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set num [dict get $scope variablesReference]
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set refs [lindex [dap_check_request_and_response "fetch arguments" \
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"variables" \
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[format {o variablesReference [i %d]} $num]] \
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0]
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set varlist [lindex [dict get $refs body variables] 0]
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gdb_assert {[dict get $varlist variablesReference] > 0} \
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"variable has children"
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gdb_assert {[dict get $varlist name] == "(return)"} \
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"variable is return value"
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dap_shutdown
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