forked from Imagelibrary/binutils-gdb
41ab08f84b
A pretty-printer's 'children' method may return values other than a gdb.Value -- it may return any value that can be converted to a gdb.Value. I noticed that this case did not work for DAP. This patch fixes the problem.
119 lines
3.6 KiB
Plaintext
119 lines
3.6 KiB
Plaintext
# Copyright 2023 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 the handling of non-Value responses from 'children' method.
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require allow_dap_tests
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load_lib dap-support.exp
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standard_testfile lazy-string.c
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if {[build_executable ${testfile}.exp $testfile $srcfile] == -1} {
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return
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}
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set remote_python_file [gdb_remote_download host \
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${srcdir}/${subdir}/${testfile}.py]
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save_vars GDBFLAGS {
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append GDBFLAGS " -iex \"source $remote_python_file\""
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if {[dap_launch $testfile] == ""} {
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return
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}
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}
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set line [gdb_get_line_number "STOP"]
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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 $srcfile] $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 "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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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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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 namedVariables] == 1} "one var in scope"
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set num [dict get $scope variablesReference]
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set refs [lindex [dap_check_request_and_response "fetch variable" \
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"variables" \
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[format {o variablesReference [i %d] count [i 1]} \
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$num]] \
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0]
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set vars [dict get $refs body variables]
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gdb_assert {[llength $vars] == 1} "just one variable"
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set var [lindex $vars 0]
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gdb_assert {[dict get $var name] == "the_string"} "variable name"
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gdb_assert {[dict get $var value] == "contents"} "variable value"
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gdb_assert {[dict get $var namedVariables] == 2} "variable has two children"
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set num [dict get $var variablesReference]
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set refs [lindex [dap_check_request_and_response "fetch children of variable" \
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"variables" \
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[format {o variablesReference [i %d] count [i 2]} \
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$num]] \
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0]
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set vars [dict get $refs body variables]
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gdb_assert {[llength $vars] == 2} "got two children of variable"
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set saw_first 0
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set saw_second 0
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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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"first" {
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gdb_assert {[dict get $var value] == 23} "value of first"
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incr saw_first
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}
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"second" {
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# The result looks strange here, but only because TON does
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# not handle the backslash-quote sequence properly when
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# decoding the JSON. The actual JSON is: "value":
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# "\"DEI\"".
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gdb_assert {[dict get $var value] == "\\\"DEI\\\""} \
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"value of second"
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incr saw_second
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}
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default {
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fail "unknown variable $name"
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}
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}
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}
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gdb_assert {$saw_first == 1 && $saw_second == 1} "saw both children"
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dap_shutdown
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