cpcompletion.exp revision 1.8
1# Copyright 2009-2019 Free Software Foundation, Inc. 2 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. 7# 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. 12# 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/>. 15 16# This file is part of the gdb testsuite. 17 18load_lib completion-support.exp 19 20# A helper procedure to test location completions restricted by 21# class. 22proc test_class_complete {class expr name matches} { 23 global gdb_prompt 24 25 set matches [lsort $matches] 26 set cmd "complete break ${class}::$expr" 27 set seen {} 28 gdb_test_multiple $cmd $name { 29 "break ${class}::main" { fail "$name (saw global symbol)" } 30 $cmd { exp_continue } 31 -re "break ${class}::\[^\r\n\]*\r\n" { 32 set str $expect_out(0,string) 33 scan $str "break ${class}::%\[^(\]" method 34 lappend seen $method 35 exp_continue 36 } 37 -re "$gdb_prompt $" { 38 set failed "" 39 foreach got [lsort $seen] have $matches { 40 if {![string equal $got $have]} { 41 set failed $have 42 break 43 } 44 } 45 if {[string length $failed] != 0} { 46 fail "$name ($failed not found)" 47 } else { 48 pass $name 49 } 50 } 51 } 52} 53 54if { [skip_cplus_tests] } { continue } 55 56standard_testfile pr9594.cc 57 58if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { 59 return -1 60} 61 62# Tests below are about tab-completion, which doesn't work if readline 63# library isn't used. Check it first. 64 65if { ![readline_is_used] } { 66 untested "no tab completion support without readline" 67 return -1 68} 69 70# Test that completion is restricted by class name (all methods) 71test_class_complete Foo "" "complete class methods" \ 72 [list Foo Foofoo get_foo set_foo ~Foo] 73 74test_class_complete Foo F "complete class methods beginning with F" \ 75 [list Foo Foofoo] 76 77# The tests below depend on the current code scope. 78 79set bp_location [gdb_get_line_number "Set breakpoint here" ${srcfile}] 80 81if {![runto "${srcfile}:$bp_location"]} { 82 perror "test suppressed" 83 return 84} 85 86# This also tests inheritance -- completion should only see a single 87# "get_foo". 88gdb_test "complete p foo1.g" "p foo1\\.get_foo" 89 90# Test inheritance without overriding. 91gdb_test "complete p foo1.base" "p foo1\\.base_function_only" 92 93# Test non-completion of constructor names. 94gdb_test "complete p foo1.Fo" "p foo1\\.Foofoo" 95 96# Test completion with an anonymous struct. 97gdb_test "complete p a.g" "p a\\.get" 98 99with_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" "" { 103 "Test_NS" 104 "Test_NS::Nested" 105 "Test_NS::Nested::qux" 106 "Test_NS::bar" 107 "Test_NS::foo" 108 } 109 110 # 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. 114 115 set tab_completion_list { 116 "Nested" 117 "Nested::qux" 118 "bar" 119 "foo" 120 } 121 test_gdb_complete_tab_multiple "p Test_NS:" ":" $tab_completion_list 122 test_gdb_complete_tab_multiple "p Test_NS::" "" $tab_completion_list 123 124 # OTOH, the complete command must show the whole command, with 125 # qualified symbol displayed as entered by the user. 126 set cmd_completion_list { 127 "Test_NS::Nested" 128 "Test_NS::Nested::qux" 129 "Test_NS::bar" 130 "Test_NS::foo" 131 } 132 test_gdb_complete_cmd_multiple "p " "Test_NS:" $cmd_completion_list 133 test_gdb_complete_cmd_multiple "p " "Test_NS::" $cmd_completion_list 134 135 # Add a disambiguating character and we get a unique completion. 136 test_gdb_complete_unique "p Test_NS::f" "p Test_NS::foo" 137} 138