1# temargs.exp - Template argument tests 2# 3# Copyright 2010-2023 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 return 22} 23 24standard_testfile .cc 25 26if {[prepare_for_testing "failed to prepare" $testfile $srcfile \ 27 {debug c++ additional_flags=-std=c++11}]} { 28 return -1 29} 30 31if {![runto_main]} { 32 return -1 33} 34 35# gcc 4.4 and earlier don't emit enough info for some of our template tests. 36set have_older_template_gcc 0 37set have_pr_41736_fixed 1 38set have_pr_45024_fixed 1 39if {[test_compiler_info {gcc-[0-3]-*}] 40 || [test_compiler_info {gcc-4-[0-4]-*}]} { 41 set have_older_template_gcc 1 42 set have_pr_41736_fixed 0 43 set have_pr_45024_fixed 0 44} elseif {[test_compiler_info {gcc-4-5-*}]} { 45 set have_pr_41736_fixed 0 46 set have_pr_45024_fixed 0 47} 48 49set using_gcc [test_compiler_info gcc-*-*] 50 51set line [gdb_get_line_number "Breakpoint 1" $srcfile] 52gdb_test "break $srcfile:$line" "Breakpoint 2.*" \ 53 "set first breakpoint for temargs" 54 55set line [gdb_get_line_number "Breakpoint 2" $srcfile] 56gdb_test "break $srcfile:$line" "Breakpoint 3.*" \ 57 "set second breakpoint for temargs" 58 59set line [gdb_get_line_number "Breakpoint 3" $srcfile] 60gdb_test "break $srcfile:$line" "Breakpoint 4.*" \ 61 "set third breakpoint for temargs" 62 63set line [gdb_get_line_number "Breakpoint 4" $srcfile] 64gdb_test "break $srcfile:$line" "Breakpoint 5.*" \ 65 "set fourth breakpoint for temargs" 66 67set line [gdb_get_line_number "Breakpoint 5" $srcfile] 68gdb_test "break $srcfile:$line" "Breakpoint 6.*" \ 69 "set fifth breakpoint for temargs" 70 71set line [gdb_get_line_number "Breakpoint 6" $srcfile] 72gdb_test "break $srcfile:$line" "Breakpoint 7.*" \ 73 "set sixth breakpoint for temargs" 74 75# 76# Tests in Base::base_m. 77# 78 79gdb_continue_to_breakpoint "continue to first breakpoint for temargs" 80 81if $have_older_template_gcc { setup_xfail "*-*-*" } 82gdb_test "ptype T" "double" "test type of T in base_m" 83 84if $have_older_template_gcc { setup_xfail "*-*-*" } 85gdb_test "print I" " = 23" "test value of I in base_m" 86 87if $have_older_template_gcc { setup_xfail "*-*-*" } 88gdb_test "print P == &a_global" " = true" "test value of P in base_m" 89 90if {!$have_pr_41736_fixed} { setup_xfail *-*-* } 91gdb_test "print MP" "&S::f" "test value of MP in base_m" 92 93# 94# Tests in Inner::inner_m. 95# 96 97gdb_continue_to_breakpoint "continue to second breakpoint for temargs" 98 99 100if {!$have_pr_45024_fixed} { setup_xfail *-*-* } 101gdb_test "ptype T" "long" "test type of T in inner_m" 102 103if {!$have_pr_45024_fixed} { setup_xfail *-*-* } 104gdb_test "print I" " = 47" "test value of I in inner_m" 105 106if $have_older_template_gcc { setup_xfail "*-*-*" 107} elseif {[test_compiler_info {gcc-[0-3]-*}] 108 || [test_compiler_info {gcc-4-[0-5]-*}]} { 109 # gcc-4.5.x still does not emit inner DW_TAG_structure_type. 110 setup_xfail "*-*-*" 111} 112gdb_test "print P == &a_global" " = true" "test value of P in inner_m" 113 114if {!$have_pr_41736_fixed} { setup_xfail *-*-* } 115gdb_test "print MP" "&S::f" "test value of MP in inner_m" 116 117if $have_older_template_gcc { setup_xfail "*-*-*" 118} elseif {[test_compiler_info {gcc-[0-3]-*}] 119 || [test_compiler_info {gcc-4-[0-5]-*}]} { 120 # gcc-4.5.x still does not emit outer DW_TAG_structure_type. 121 setup_xfail "*-*-*" 122} 123gdb_test "whatis Z" "float" "test type of Z in inner_m" 124 125# 126# Tests in func. 127# 128 129gdb_continue_to_breakpoint "continue to third breakpoint for temargs" 130 131if $have_older_template_gcc { setup_xfail "*-*-*" } 132gdb_test "ptype T" "unsigned char" "test type of T in func" 133 134if $have_older_template_gcc { setup_xfail "*-*-*" } 135gdb_test "print I" " = 91" "test value of I in func" 136 137# PR symtab/16842 - gdb used to crash here. 138if $have_older_template_gcc { setup_xfail "*-*-*" } 139gdb_test "info addr I" "Symbol \"I\" is constant." "test address of I in func" 140 141if $have_older_template_gcc { setup_xfail "*-*-*" } 142gdb_test "print P == &a_global" " = true" "test value of P in func" 143 144if {!$have_pr_41736_fixed} { setup_xfail *-*-* } 145gdb_test "print MP" "&S::f" "test value of MP in func" 146 147# 148# Tests in Base::templ_m. 149# 150 151gdb_continue_to_breakpoint "continue to fourth breakpoint for temargs" 152 153if $have_older_template_gcc { setup_xfail "*-*-*" } 154gdb_test "ptype T" "double" "test type of T in templ_m" 155 156if $have_older_template_gcc { setup_xfail "*-*-*" } 157gdb_test "print I" " = 23" "test value of I in templ_m" 158 159# PR symtab/16842 - gdb used to crash here. 160if $have_older_template_gcc { setup_xfail "*-*-*" } 161gdb_test "info addr I" "Symbol \"I\" is constant." "test address of I in templ_m" 162 163if $have_older_template_gcc { setup_xfail "*-*-*" } 164gdb_test "print P == &a_global" " = true" "test value of P in templ_m" 165 166if {!$have_pr_41736_fixed} { setup_xfail *-*-* } 167gdb_test "print MP" "&S::f" "test value of MP in templ_m" 168 169if $have_older_template_gcc { setup_xfail "*-*-*" } 170gdb_test "whatis Q" "short" "test type of Q in templ_m" 171 172# 173# Tests in K2::k2_m. 174# 175 176gdb_continue_to_breakpoint "continue to fifth breakpoint for temargs" 177 178if $have_older_template_gcc { setup_xfail "*-*-*" } 179gdb_test "ptype F" "type = void \\\(S::\\\*\\\)\\\(S \\\* const\\\)" \ 180 "test type of F in k2_m" 181 182setup_xfail gcc/49366 "*-*-*" 183gdb_test "print F" "&S::somefunc" "test value of F in k2_m" 184 185# 186# Tests in K3::k3_m, GCC PR debug/49546. 187# The problem reproduces with DW_AT_MIPS_linkage_name. It does not happen with 188# GDB physname - GDB's own computation of the linkage name based on 189# (incorrectly output by GCC) DW_AT_name. 190# 191 192gdb_continue_to_breakpoint "continue to sixth breakpoint for temargs" 193 194if $have_older_template_gcc { setup_xfail "*-*-*" 195} elseif { $using_gcc } { setup_xfail gcc/49546 "*-*-*" } 196gdb_test "ptype F" {type = void \(\*\)\(int\)} "test type of F in k3_m" 197 198if $have_older_template_gcc { setup_xfail "*-*-*" 199} elseif { $using_gcc } { setup_xfail gcc/49546 "*-*-*" } 200gdb_test "print F" { = \(void \(\*\)\(int\)\) 0x[0-9a-f]+ <S3::m\(int\)>} \ 201 "test value of F in k3_m" 202