1# temargs.exp - Template argument tests 2# 3# Copyright 2010-2019 Free Software Foundation, Inc. 4# 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18# This file is part of the gdb testsuite. 19 20if {[skip_cplus_tests]} { 21 continue 22} 23 24standard_testfile .cc 25 26if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { 27 return -1 28} 29 30if {![runto_main]} { 31 return -1 32} 33 34# NOTE: prepare_for_testing calls get_compiler_info, which we need 35# for the test_compiler_info calls. 36# gcc 4.4 and earlier don't emit enough info for some of our template tests. 37set have_older_template_gcc 0 38set have_pr_41736_fixed 1 39set have_pr_45024_fixed 1 40if {[test_compiler_info {gcc-[0-3]-*}] 41 || [test_compiler_info {gcc-4-[0-4]-*}]} { 42 set have_older_template_gcc 1 43 set have_pr_41736_fixed 0 44 set have_pr_45024_fixed 0 45} elseif {[test_compiler_info {gcc-4-5-*}]} { 46 set have_pr_41736_fixed 0 47 set have_pr_45024_fixed 0 48} 49 50set line [gdb_get_line_number "Breakpoint 1" $srcfile] 51gdb_test "break $srcfile:$line" "Breakpoint 2.*" \ 52 "set first breakpoint for temargs" 53 54set line [gdb_get_line_number "Breakpoint 2" $srcfile] 55gdb_test "break $srcfile:$line" "Breakpoint 3.*" \ 56 "set second breakpoint for temargs" 57 58set line [gdb_get_line_number "Breakpoint 3" $srcfile] 59gdb_test "break $srcfile:$line" "Breakpoint 4.*" \ 60 "set third breakpoint for temargs" 61 62set line [gdb_get_line_number "Breakpoint 4" $srcfile] 63gdb_test "break $srcfile:$line" "Breakpoint 5.*" \ 64 "set fourth breakpoint for temargs" 65 66set line [gdb_get_line_number "Breakpoint 5" $srcfile] 67gdb_test "break $srcfile:$line" "Breakpoint 6.*" \ 68 "set fifth breakpoint for temargs" 69 70set line [gdb_get_line_number "Breakpoint 6" $srcfile] 71gdb_test "break $srcfile:$line" "Breakpoint 7.*" \ 72 "set sixth breakpoint for temargs" 73 74# 75# Tests in Base::base_m. 76# 77 78gdb_continue_to_breakpoint "continue to first breakpoint for temargs" 79 80if $have_older_template_gcc { setup_xfail "*-*-*" } 81gdb_test "ptype T" "double" "test type of T in base_m" 82 83if $have_older_template_gcc { setup_xfail "*-*-*" } 84gdb_test "print I" " = 23" "test value of I in base_m" 85 86if $have_older_template_gcc { setup_xfail "*-*-*" } 87gdb_test "print P == &a_global" " = true" "test value of P in base_m" 88 89if {!$have_pr_41736_fixed} { setup_xfail *-*-* } 90gdb_test "print MP" "&S::f" "test value of MP in base_m" 91 92# 93# Tests in Inner::inner_m. 94# 95 96gdb_continue_to_breakpoint "continue to second breakpoint for temargs" 97 98 99if {!$have_pr_45024_fixed} { setup_xfail *-*-* } 100gdb_test "ptype T" "long" "test type of T in inner_m" 101 102if {!$have_pr_45024_fixed} { setup_xfail *-*-* } 103gdb_test "print I" " = 47" "test value of I in inner_m" 104 105if $have_older_template_gcc { setup_xfail "*-*-*" 106} elseif {[test_compiler_info {gcc-[0-3]-*}] 107 || [test_compiler_info {gcc-4-[0-5]-*}]} { 108 # gcc-4.5.x still does not emit inner DW_TAG_structure_type. 109 setup_xfail "*-*-*" 110} 111gdb_test "print P == &a_global" " = true" "test value of P in inner_m" 112 113if {!$have_pr_41736_fixed} { setup_xfail *-*-* } 114gdb_test "print MP" "&S::f" "test value of MP in inner_m" 115 116if $have_older_template_gcc { setup_xfail "*-*-*" 117} elseif {[test_compiler_info {gcc-[0-3]-*}] 118 || [test_compiler_info {gcc-4-[0-5]-*}]} { 119 # gcc-4.5.x still does not emit outer DW_TAG_structure_type. 120 setup_xfail "*-*-*" 121} 122gdb_test "whatis Z" "float" "test type of Z in inner_m" 123 124# 125# Tests in func. 126# 127 128gdb_continue_to_breakpoint "continue to third breakpoint for temargs" 129 130if $have_older_template_gcc { setup_xfail "*-*-*" } 131gdb_test "ptype T" "unsigned char" "test type of T in func" 132 133if $have_older_template_gcc { setup_xfail "*-*-*" } 134gdb_test "print I" " = 91" "test value of I in func" 135 136# PR symtab/16842 - gdb used to crash here. 137if $have_older_template_gcc { setup_xfail "*-*-*" } 138gdb_test "info addr I" "Symbol \"I\" is constant." "test address of I in templ_m" 139 140if $have_older_template_gcc { setup_xfail "*-*-*" } 141gdb_test "print P == &a_global" " = true" "test value of P in func" 142 143if {!$have_pr_41736_fixed} { setup_xfail *-*-* } 144gdb_test "print MP" "&S::f" "test value of MP in func" 145 146# 147# Tests in Base::templ_m. 148# 149 150gdb_continue_to_breakpoint "continue to fourth breakpoint for temargs" 151 152if $have_older_template_gcc { setup_xfail "*-*-*" } 153gdb_test "ptype T" "double" "test type of T in templ_m" 154 155if $have_older_template_gcc { setup_xfail "*-*-*" } 156gdb_test "print I" " = 23" "test value of I in templ_m" 157 158# PR symtab/16842 - gdb used to crash here. 159if $have_older_template_gcc { setup_xfail "*-*-*" } 160gdb_test "info addr I" "Symbol \"I\" is constant." "test address of I in templ_m" 161 162if $have_older_template_gcc { setup_xfail "*-*-*" } 163gdb_test "print P == &a_global" " = true" "test value of P in templ_m" 164 165if {!$have_pr_41736_fixed} { setup_xfail *-*-* } 166gdb_test "print MP" "&S::f" "test value of MP in templ_m" 167 168if $have_older_template_gcc { setup_xfail "*-*-*" } 169gdb_test "whatis Q" "short" "test type of Q in templ_m" 170 171# 172# Tests in K2::k2_m. 173# 174 175gdb_continue_to_breakpoint "continue to fifth breakpoint for temargs" 176 177if $have_older_template_gcc { setup_xfail "*-*-*" } 178gdb_test "ptype F" "type = void \\\(S::\\\*\\\)\\\(S \\\* const\\\)" \ 179 "test type of F in k2_m" 180 181setup_xfail gcc/49366 "*-*-*" 182gdb_test "print F" "&S::somefunc" "test value of F in k2_m" 183 184# 185# Tests in K3::k3_m, GCC PR debug/49546. 186# The problem reproduces with DW_AT_MIPS_linkage_name. It does not happen with 187# GDB physname - GDB's own computation of the linkage name based on 188# (incorrectly output by GCC) DW_AT_name. 189# 190 191gdb_continue_to_breakpoint "continue to sixth breakpoint for temargs" 192 193if $have_older_template_gcc { setup_xfail "*-*-*" 194} else { setup_xfail gcc/49546 "*-*-*" } 195gdb_test "ptype F" {type = void \(\*\)\(int\)} "test type of F in k3_m" 196 197if $have_older_template_gcc { setup_xfail "*-*-*" 198} else { setup_xfail gcc/49546 "*-*-*" } 199gdb_test "print F" { = \(void \(\*\)\(int\)\) 0x[0-9a-f]+ <S3::m\(int\)>} \ 200 "test value of F in k3_m" 201