708cedb722
This changes the no-op pretty printers -- used by DAP -- to handle array- and string-like objects known by the gdb core. Two new tests are added, one for Ada and one for Rust.
123 lines
4 KiB
Text
123 lines
4 KiB
Text
# Copyright 2023 Free Software Foundation, Inc.
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#
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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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load_lib "ada.exp"
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load_lib dap-support.exp
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require allow_dap_tests
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require allow_ada_tests
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standard_ada_testfile main
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set cfile "cstuff"
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set csrcfile ${srcdir}/${subdir}/${testdir}/${cfile}.c
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set cobject [standard_output_file ${cfile}.o]
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gdb_compile "${csrcfile}" "${cobject}" object [list debug]
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if {[gdb_compile_ada "${srcfile}" "${binfile}" executable debug] != ""} {
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return -1
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}
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if {[dap_launch $testfile] == ""} {
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return
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}
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# Stop in a C frame, but examine values in an Ada frame, to make sure
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# cross-language scenarios work correctly.
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set line [gdb_get_line_number "STOP" $testdir/cstuff.c]
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set obj [dap_check_request_and_response "set breakpoint by line number" \
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setBreakpoints \
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[format {o source [o path [%s]] breakpoints [a [o line [i %d]]]} \
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[list s cstuff.c] $line]]
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set line_bpno [dap_get_breakpoint_number $obj]
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dap_check_request_and_response "start inferior" configurationDone
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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 line breakpoint" stopped \
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"body reason" breakpoint \
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"body hitBreakpointIds" $line_bpno
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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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# The Ada frame is frame 1.
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set frame_id [dict get [lindex [dict get $bt body stackFrames] 1] 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 ignore
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gdb_assert {[dict get $scope name] == "Arguments"} "scope is arguments"
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gdb_assert {[dict get $scope presentationHint] == "arguments"} \
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"arguments presentation hint"
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gdb_assert {[dict get $scope namedVariables] == 3} "three 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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# Helper to check the contents of a single array-like object. VAR is
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# the variable entry. NAME is the name of the variable, pulled out
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# for convenience.# ARGS are the expected child values.
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proc check_array_contents {var name args} {
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set len [llength $args]
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gdb_assert {[dict get $var indexedVariables] == $len} \
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"check length of $name variable"
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set num [dict get $var variablesReference]
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set refs [lindex [dap_check_request_and_response \
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"fetch contents of $name" \
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"variables" \
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[format {o variablesReference [i %d]} $num]] \
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0]
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foreach subvar [dict get $refs body variables] subvalue $args {
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set subname [dict get $subvar name]
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gdb_assert {[dict get $subvar value] == $subvalue} \
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"check value of $name entry $subname"
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}
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}
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foreach var [dict get $refs body variables] {
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set name [dict get $var name]
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switch $name {
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"the_buffer" {
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check_array_contents $var $name 1 2 3 4
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}
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"the_ar" {
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check_array_contents $var $name 5 6 7 8 9
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}
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"hello" {
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# Note that the expected value looks strange here -- there
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# are too many backslashes. This is a TON issue, as the
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# JSON looks ok: "value": "\"hello\"".
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gdb_assert {[dict get $var value] == "\\\"hello\\\""} \
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"value of hello variable"
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}
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default {
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fail "unknown variable $name"
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}
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}
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}
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dap_shutdown
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