1 # Copyright 2019-2022 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/>.
18 if [get_compiler_info "c++"] {
19 unsupported "couldn't find a valid c++ compiler"
23 if {[test_compiler_info gcc*] && ![supports_statement_frontiers] } {
27 # Compile the test source with USE_NEXT_INLINE_H defined (when
28 # use_header is true), or not defined.
29 proc do_test { use_header } {
30 global srcfile testfile
33 # This test will not pass due to poor debug information
34 # generated by GCC (at least upto 10.x). See
35 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94474
39 set options {c++ debug nowarnings optimize=-O2}
40 if { [supports_statement_frontiers] } {
41 lappend options additional_flags=-gstatement-frontiers
44 lappend options additional_flags=-DUSE_NEXT_INLINE_H
45 set executable "$testfile-with-header"
46 set hdrfile "step-and-next-inline.h"
47 set prefix "use_header"
49 set executable "$testfile-no-header"
50 set hdrfile "$srcfile"
51 set prefix "no_header"
54 if { [prepare_for_testing "failed to prepare" $executable \
55 $srcfile $options] } {
59 with_test_prefix $prefix {
62 fail "can't run to main"
66 gdb_test "bt" "\\s*\\#0\\s+main.*" "in main"
67 gdb_test "step" ".*" "step into get_alias_set"
68 gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
71 # It's possible that this first failure (when not using a header
72 # file) is GCC's fault, though the remaining failures would best
73 # be fixed by adding location views support (though it could be
74 # that some easier heuristic could be figured out). Still, it is
75 # not certain that the first failure wouldn't also be fixed by
76 # having location view support, so for now it is tagged as such.
77 set have_kfail [expr [test_compiler_info gcc*] && !$use_header]
80 gdb_test_multiple "next" "next step 1" {
81 -re -wrap "if \\(t->x != i\\)" {
86 -re -wrap ".*TREE_TYPE.* != 1" {
91 setup_kfail "*-*-*" symtab/25507
97 gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
101 gdb_test_multiple "next" "next step 2" {
102 -re -wrap "return x;" {
107 -re -wrap ".*TREE_TYPE.* != 2" {
112 setup_kfail "*-*-*" symtab/25507
118 gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
122 gdb_test_multiple "next" "next step 3" {
123 -re -wrap "return x;" {
128 -re -wrap ".*TREE_TYPE.* != 3\\)" {
133 setup_kfail "*-*-*" symtab/25507
139 gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
143 gdb_test_multiple "next" "next step 4" {
144 -re -wrap "(if \\(t != NULL|\} // get_alias_set)" {
148 -re -wrap "return x;" {
153 -re -wrap "return 0.*" {
158 setup_kfail "*-*-*" symtab/25507
165 "\\s*\\#0\\s+(main|get_alias_set)\[^\r\]*${srcfile}:.*" \
169 # With the debug from GCC 10.x (and earlier) GDB is currently
170 # unable to successfully complete the following tests when we
171 # are not using a header file.
172 kfail symtab/25507 "stepping tests"
176 clean_restart ${executable}
179 fail "can't run to main pass 2"
183 gdb_test "bt" "\\s*\\#0\\s+main.*" "in main pass 2"
184 gdb_test "step" ".*" "step into get_alias_set pass 2"
185 gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
186 "in get_alias_set pass 2"
187 gdb_test "step" ".*TREE_TYPE.*" "step 1"
188 gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
189 "not in inline 1 pass 2"
190 gdb_test "step" ".*if \\(t->x != i\\).*" "step 2"
191 gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
193 gdb_test "step" ".*TREE_TYPE.*" "step 3"
194 gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
195 "not in inline 2 pass 2"
196 gdb_test "step" ".*if \\(t->x != i\\).*" "step 4"
197 gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
199 gdb_test "step" ".*TREE_TYPE.*" "step 5"
200 gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
201 "not in inline 3 pass 2"
202 gdb_test "step" ".*if \\(t->x != i\\).*" "step 6"
203 gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
205 gdb_test "step" "return 0.*" "step 7"
207 "\\s*\\#0\\s+(main|get_alias_set)\[^\r\]*${srcfile}:.*" \
208 "not in inline 4 pass 2"