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# Copyright 2017-2023 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/>.
# This file is part of the gdb testsuite.
# Test ABI tag support in linespecs.
load_lib completion-support.exp
standard_testfile cpls-abi-tag.cc
if {[prepare_for_testing "failed to prepare" $testfile \
[list $srcfile] {c++ debug}]} {
return -1
}
# Tests below are about tab-completion, which doesn't work if readline
# library isn't used. Check it first.
if { ![readline_is_used] } {
untested "no tab completion support without readline"
return -1
}
gdb_test_no_output "set max-completions unlimited"
# Check that the explicit location completer manages to find the next
# option name after a -function option, when the -function's argument
# is a function with an ABI tag.
proc check_explicit_skips_function_argument {function} {
test_gdb_complete_unique \
"b -function $function -sour" \
"b -function $function -source"
}
# The ABI tag tests.
proc_with_prefix test_abi_tag {} {
with_test_prefix "completion" {
foreach cmd_prefix {"b" "b -function"} {
# Complete all prefixes between "_funcio" and the full
# prototype. The ABI tag is not considered for actual
# completion.
with_test_prefix "skip tag" {
# set location "test_abi_tag_function\[abi:tag1\](int)"
set location "test_abi_tag_function(int)"
set line "$cmd_prefix $location"
set start [index_after "_functio" $line]
test_complete_prefix_range $line $start
}
# Now the same, but start completing at the [. In that case,
# GDB considers the ABI tag as part of actual completion.
with_test_prefix "at tag" {
set location "test_abi_tag_function\[abi:tag1\](int)"
set line "$cmd_prefix $location"
set start [index_after "_function" $line]
test_complete_prefix_range $line $start
}
# Same, but with extra spaces. Note that the original spaces in
# the input line are preserved after completion.
with_test_prefix "spaces" {
test_gdb_complete_unique \
"$cmd_prefix test_abi_tag_function \[abi:tag1\] (" \
"$cmd_prefix test_abi_tag_function \[abi:tag1\] (int)"
test_gdb_complete_unique \
"$cmd_prefix test_abi_tag_function \[abi:tag1\] ( int " \
"$cmd_prefix test_abi_tag_function \[abi:tag1\] ( int )"
}
}
}
with_test_prefix "set breakpoints" {
foreach cmd_prefix {"b" "b -function"} {
# Test setting breakpoints. If the symbol name has an ABI
# tag, but the input linespec doesn't, then the ABI tag in the
# symbol name is ignored.
set linespec_list {
"test_abi_tag_function"
"test_abi_tag_function[abi:tag1]"
"test_abi_tag_function[abi:tag1](int)"
"test_abi_tag_function [abi:tag1]"
"test_abi_tag_function [abi:tag1] ( int )"
"test_abi_tag_function(int)"
"test_abi_tag_function (int)"
"test_abi_tag_function ( int )"
}
foreach linespec $linespec_list {
check_bp_locations_match_list \
"$cmd_prefix $linespec" [list $location]
}
}
}
with_test_prefix "set breakpoints wrong ABI tag" {
foreach cmd_prefix {"b" "b -function"} {
# Test setting breakpoints with the wrong ABI tag. Should
# fail to create the breakpoints. Completion should not find
# any match either.
set linespec_list {
"test_abi_tag_function[abi:tag2]"
"test_abi_tag_function[abi:tag2](int)"
"test_abi_tag_function [abi:tag2]"
"test_abi_tag_function [abi:tag2] ( int )"
}
foreach linespec $linespec_list {
check_setting_bp_fails "$cmd_prefix $linespec"
test_gdb_complete_none "$cmd_prefix $linespec"
}
}
}
# Test completion of overloaded functions with ABI tags.
with_test_prefix "completion of overloaded functions" {
foreach cmd_prefix {"b" "b -function"} {
set completion_list {
"test_abi_tag_ovld_function[abi:tag1]()"
"test_abi_tag_ovld_function[abi:tag1](int)"
}
# If the input string does not include the ABI tag, then
# actual completion ignores it.
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_ovld_f" "unction(" \
$completion_list
# Otherwise, it's considered.
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_ovld_function\[" "abi:tag1\](" \
$completion_list
}
}
# Test setting breakpoints on overloaded functions with ABI tags.
with_test_prefix "breakpoints on overloaded functions" {
foreach cmd_prefix {"b" "b -function"} {
set completion_list {
"test_abi_tag_ovld_function[abi:tag1]()"
"test_abi_tag_ovld_function[abi:tag1](int)"
}
set location_list {
"test_abi_tag_ovld_function"
"test_abi_tag_ovld_function[abi:tag1]"
}
foreach linespec $location_list {
check_bp_locations_match_list \
"$cmd_prefix $linespec" $completion_list
}
}
}
with_test_prefix "completion of overloaded functions different abi" {
foreach cmd_prefix {"b" "b -function"} {
# Test completion of overloaded functions with ABI tags.
set completion_list {
"test_abi_tag_ovld2_function()"
"test_abi_tag_ovld2_function[abi:tag1](short)"
"test_abi_tag_ovld2_function[abi:tag2](int)"
"test_abi_tag_ovld2_function[abi:tag2](long)"
}
# If the input string does not include the ABI tag, then
# actual completion ignores it.
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_ovld2_f" "unction(" \
$completion_list
# Otherwise, it's considered. Match stops at the part of
# the tag that diverges, and the completion list only
# shows matches with ABI tags.
set completion_list {
"test_abi_tag_ovld2_function[abi:tag1](short)"
"test_abi_tag_ovld2_function[abi:tag2](int)"
"test_abi_tag_ovld2_function[abi:tag2](long)"
}
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_ovld2_function\[" "abi:tag" \
$completion_list
# If you disambiguate, matches include only locations for
# the specified tag.
set completion_list {
"test_abi_tag_ovld2_function[abi:tag2](int)"
"test_abi_tag_ovld2_function[abi:tag2](long)"
}
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_ovld2_function\[abi:tag2" "\](" \
$completion_list
test_gdb_complete_unique \
"$cmd_prefix test_abi_tag_ovld2_function\[abi:tag1" \
"$cmd_prefix test_abi_tag_ovld2_function\[abi:tag1\](short)"
}
}
with_test_prefix "completion of struct prefixes with tags" {
foreach cmd_prefix {"b" "b -function"} {
# Test completion of methods of structs with ABI tags.
set completion_list {
"test_abi_tag_struct[abi:tag1]::test_abi_tag_struct[abi:tag2]()"
"test_abi_tag_struct[abi:tag1]::~test_abi_tag_struct[abi:tag2]()"
}
# If the input string does not include the ABI tag, then
# actual completion ignores it.
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_struc" "t::" \
$completion_list
# Otherwise, it's considered.
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_struct\[" "abi:tag1\]::" \
$completion_list
# Mix and match different abi tag positions.
test_gdb_complete_unique \
"$cmd_prefix test_abi_tag_struct::t" \
"$cmd_prefix test_abi_tag_struct::test_abi_tag_struct()"
test_gdb_complete_unique \
"$cmd_prefix test_abi_tag_struct\[abi:tag1\]::t" \
"$cmd_prefix test_abi_tag_struct\[abi:tag1\]::test_abi_tag_struct()"
test_gdb_complete_unique \
"$cmd_prefix test_abi_tag_struct\[abi:tag1\]::test_abi_tag_struct\[" \
"$cmd_prefix test_abi_tag_struct\[abi:tag1\]::test_abi_tag_struct\[abi:tag2\]()"
}
}
with_test_prefix "abi tag in parameters" {
foreach cmd_prefix {"b" "b -function"} {
# Complete all prefixes between "_funcio" and the full
# prototype. The ABI tag is not considered for actual
# completion.
set completion_list {
"test_abi_tag_in_params(abi_tag_param_struct1[abi:tag2])"
"test_abi_tag_in_params(abi_tag_param_struct1[abi:tag2], abi_tag_param_struct2[abi:tag2])"
}
# If the input string does not include the ABI tag, then
# actual completion ignores it.
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_in_para" "ms(abi_tag_param_struct1" \
$completion_list
# If OTOH the input string includes the ABI tag, then it
# is considered.
test_gdb_complete_multiple \
"$cmd_prefix " "test_abi_tag_in_params(abi_tag_param_struct1\[ab" "i:tag2\]"\
$completion_list
set location_list {
"test_abi_tag_in_params(abi_tag_param_struct1[abi:tag2], abi_tag_param_struct2[abi:tag2])"
}
set tags {"" "\[abi:tag2\]"}
foreach tag1 $tags {
foreach tag2 $tags {
set linespec "test_abi_tag_in_params(abi_tag_param_struct1${tag1}, abi_tag_param_struct2${tag2})"
check_bp_locations_match_list \
"$cmd_prefix $linespec" $location_list
}
}
}
}
# Check that the explicit location completer manages to find the
# option name after -function, when the -function's argument is a
# function with an ABI tag.
check_explicit_skips_function_argument \
"test_abi_tag_function\[abi:unknown\](int)"
}
test_abi_tag
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