xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.cp/step-and-next-inline.exp (revision 3f351f34c6d827cf017cdcff3543f6ec0c88b420)
1# Copyright 2019-2020 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
16standard_testfile .cc
17
18if { ![supports_statement_frontiers] } {
19    return -1
20}
21
22# Compile the test source with USE_NEXT_INLINE_H defined (when
23# use_header is true), or not defined.
24proc do_test { use_header } {
25    global srcfile testfile
26
27    if { $use_header } {
28	# This test will not pass due to poor debug information
29	# generated by GCC (at least upto 10.x).  See
30	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94474
31	return
32    }
33
34    set options {c++ debug nowarnings optimize=-O2\ -gstatement-frontiers}
35    if { $use_header } {
36	lappend options additional_flags=-DUSE_NEXT_INLINE_H
37	set executable "$testfile-with-header"
38	set hdrfile "step-and-next-inline.h"
39	set prefix "use_header"
40    } else {
41	set executable "$testfile-no-header"
42	set hdrfile "$srcfile"
43	set prefix "no_header"
44    }
45
46    if { [prepare_for_testing "failed to prepare" $executable \
47	      $srcfile $options] } {
48	return -1
49    }
50
51    with_test_prefix $prefix {
52
53    if ![runto_main] {
54	fail "can't run to main"
55	return
56    }
57
58    gdb_test "bt" "\\s*\\#0\\s+main.*" "in main"
59    gdb_test "step" ".*" "step into get_alias_set"
60    gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
61	"not in inline 1"
62    # It's possible that this first failure (when not using a header
63    # file) is GCC's fault, though the remaining failures would best
64    # be fixed by adding location views support (though it could be
65    # that some easier heuristic could be figured out).  Still, it is
66    # not certain that the first failure wouldn't also be fixed by
67    # having location view support, so for now it is tagged as such.
68    if {!$use_header} { setup_kfail "*-*-*" symtab/25507 }
69    gdb_test "next" ".*TREE_TYPE.*" "next step 1"
70    gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
71	"not in inline 2"
72    gdb_test "next" ".*TREE_TYPE.*" "next step 2"
73    gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
74	"not in inline 3"
75    if {!$use_header} { setup_kfail "*-*-*" symtab/25507 }
76    gdb_test "next" ".*TREE_TYPE.*" "next step 3"
77    gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
78	"not in inline 4"
79    if {!$use_header} { setup_kfail "*-*-*" symtab/25507 }
80    gdb_test "next" "return 0.*" "next step 4"
81    gdb_test "bt" \
82	"\\s*\\#0\\s+(main|get_alias_set)\[^\r\]*${srcfile}:.*" \
83	"not in inline 5"
84
85    if {!$use_header} {
86	# With the debug from GCC 10.x (and earlier) GDB is currently
87	# unable to successfully complete the following tests when we
88	# are not using a header file.
89	kfail symtab/25507 "stepping tests"
90	return
91    }
92
93    clean_restart ${executable}
94
95    if ![runto_main] {
96	fail "can't run to main pass 2"
97	return
98    }
99
100    gdb_test "bt" "\\s*\\#0\\s+main.*" "in main pass 2"
101    gdb_test "step" ".*" "step into get_alias_set pass 2"
102    gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
103	"in get_alias_set pass 2"
104    gdb_test "step" ".*TREE_TYPE.*" "step 1"
105    gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
106	"not in inline 1 pass 2"
107    gdb_test "step" ".*if \\(t->x != i\\).*" "step 2"
108    gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
109	"in inline 1 pass 2"
110    gdb_test "step" ".*TREE_TYPE.*" "step 3"
111    gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
112	"not in inline 2 pass 2"
113    gdb_test "step" ".*if \\(t->x != i\\).*" "step 4"
114    gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
115	"in inline 2 pass 2"
116    gdb_test "step" ".*TREE_TYPE.*" "step 5"
117    gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
118	"not in inline 3 pass 2"
119    gdb_test "step" ".*if \\(t->x != i\\).*" "step 6"
120    gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
121	"in inline 3 pass 2"
122    gdb_test "step" "return 0.*" "step 7"
123    gdb_test "bt" \
124	"\\s*\\#0\\s+(main|get_alias_set)\[^\r\]*${srcfile}:.*" \
125	"not in inline 4 pass 2"
126    }
127}
128
129do_test 0
130do_test 1
131