1 # Copyright 2009-2024 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # This file is part of the gdb testsuite.
18 load_lib completion-support.exp
20 # A helper procedure to test location completions restricted by
22 proc test_class_complete {class expr name matches} {
25 set matches [lsort $matches]
26 set cmd "complete break ${class}::$expr"
28 gdb_test_multiple $cmd $name {
29 "break ${class}::main" { fail "$name (saw global symbol)" }
31 -re "break ${class}::\[^\r\n\]*\r\n" {
32 set str $expect_out(0,string)
33 scan $str "break ${class}::%\[^(\]" method
39 foreach got [lsort $seen] have $matches {
40 if {![string equal $got $have]} {
45 if {[string length $failed] != 0} {
46 fail "$name ($failed not found)"
54 require allow_cplus_tests
58 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
62 # Tests below are about tab-completion, which doesn't work if readline
63 # library isn't used. Check it first.
65 if { ![readline_is_used] } {
66 untested "no tab completion support without readline"
70 # Test that completion is restricted by class name (all methods)
71 test_class_complete Foo "" "complete class methods" \
72 [list Foo Foofoo get_foo set_foo ~Foo]
74 test_class_complete Foo F "complete class methods beginning with F" \
77 # The tests below depend on the current code scope.
79 set bp_location [gdb_get_line_number "Set breakpoint here" ${srcfile}]
81 if {![runto "${srcfile}:$bp_location"]} {
82 perror "test suppressed"
86 # This also tests inheritance -- completion should only see a single
88 test_gdb_complete_unique "p foo1.g" "p foo1.get_foo"
90 # Test inheritance without overriding.
91 test_gdb_complete_unique "p foo1.base" "p foo1.base_function_only"
93 # Test non-completion of constructor names.
94 test_gdb_complete_unique "p foo1.Fo" "p foo1.Foofoo"
96 # Test completion with an anonymous struct.
97 test_gdb_complete_unique "p a.g" "p a.get"
99 with_test_prefix "expression with namespace" {
100 # Before the scope operator, GDB shows all the symbols whose
101 # fully-qualified name matches the completion word.
102 test_gdb_complete_multiple "p " "Test_NS" "" {
105 "Test_NS::Nested::qux"
110 # Unlike in linespecs, tab- and complete-command completion work a
111 # bit differently when completing around the scope operator. The
112 # matches in the tab-completion case only show the part of the
113 # symbol after the scope, since ':' is a word break character.
115 set tab_completion_list {
121 test_gdb_complete_tab_multiple "p Test_NS:" ":" $tab_completion_list
122 test_gdb_complete_tab_multiple "p Test_NS::" "" $tab_completion_list
124 # OTOH, the complete command must show the whole command, with
125 # qualified symbol displayed as entered by the user.
126 set cmd_completion_list {
128 "Test_NS::Nested::qux"
132 test_gdb_complete_cmd_multiple "p " "Test_NS:" $cmd_completion_list
133 test_gdb_complete_cmd_multiple "p " "Test_NS::" $cmd_completion_list
135 # Add a disambiguating character and we get a unique completion.
136 test_gdb_complete_unique "p Test_NS::f" "p Test_NS::foo"
139 test_gdb_complete_unique "break baz(int" "break baz(int, double)"