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# Copyright 2019-2020 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
standard_testfile .cc
if { ![supports_statement_frontiers] } {
return -1
}
# Compile the test source with USE_NEXT_INLINE_H defined (when
# use_header is true), or not defined.
proc do_test { use_header } {
global srcfile testfile
if { $use_header } {
# This test will not pass due to poor debug information
# generated by GCC (at least upto 10.x). See
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94474
return
}
set options {c++ debug nowarnings optimize=-O2\ -gstatement-frontiers}
if { $use_header } {
lappend options additional_flags=-DUSE_NEXT_INLINE_H
set executable "$testfile-with-header"
set hdrfile "step-and-next-inline.h"
set prefix "use_header"
} else {
set executable "$testfile-no-header"
set hdrfile "$srcfile"
set prefix "no_header"
}
if { [prepare_for_testing "failed to prepare" $executable \
$srcfile $options] } {
return -1
}
with_test_prefix $prefix {
if ![runto_main] {
fail "can't run to main"
return
}
gdb_test "bt" "\\s*\\#0\\s+main.*" "in main"
gdb_test "step" ".*" "step into get_alias_set"
gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
"not in inline 1"
# It's possible that this first failure (when not using a header
# file) is GCC's fault, though the remaining failures would best
# be fixed by adding location views support (though it could be
# that some easier heuristic could be figured out). Still, it is
# not certain that the first failure wouldn't also be fixed by
# having location view support, so for now it is tagged as such.
if {!$use_header} { setup_kfail "*-*-*" symtab/25507 }
gdb_test "next" ".*TREE_TYPE.*" "next step 1"
gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
"not in inline 2"
gdb_test "next" ".*TREE_TYPE.*" "next step 2"
gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
"not in inline 3"
if {!$use_header} { setup_kfail "*-*-*" symtab/25507 }
gdb_test "next" ".*TREE_TYPE.*" "next step 3"
gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
"not in inline 4"
if {!$use_header} { setup_kfail "*-*-*" symtab/25507 }
gdb_test "next" "return 0.*" "next step 4"
gdb_test "bt" \
"\\s*\\#0\\s+(main|get_alias_set)\[^\r\]*${srcfile}:.*" \
"not in inline 5"
if {!$use_header} {
# With the debug from GCC 10.x (and earlier) GDB is currently
# unable to successfully complete the following tests when we
# are not using a header file.
kfail symtab/25507 "stepping tests"
return
}
clean_restart ${executable}
if ![runto_main] {
fail "can't run to main pass 2"
return
}
gdb_test "bt" "\\s*\\#0\\s+main.*" "in main pass 2"
gdb_test "step" ".*" "step into get_alias_set pass 2"
gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
"in get_alias_set pass 2"
gdb_test "step" ".*TREE_TYPE.*" "step 1"
gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
"not in inline 1 pass 2"
gdb_test "step" ".*if \\(t->x != i\\).*" "step 2"
gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
"in inline 1 pass 2"
gdb_test "step" ".*TREE_TYPE.*" "step 3"
gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
"not in inline 2 pass 2"
gdb_test "step" ".*if \\(t->x != i\\).*" "step 4"
gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
"in inline 2 pass 2"
gdb_test "step" ".*TREE_TYPE.*" "step 5"
gdb_test "bt" "\\s*\\#0\\s+get_alias_set\[^\r\]*${srcfile}:.*" \
"not in inline 3 pass 2"
gdb_test "step" ".*if \\(t->x != i\\).*" "step 6"
gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*tree_check\[^\r\]*${hdrfile}:.*" \
"in inline 3 pass 2"
gdb_test "step" "return 0.*" "step 7"
gdb_test "bt" \
"\\s*\\#0\\s+(main|get_alias_set)\[^\r\]*${srcfile}:.*" \
"not in inline 4 pass 2"
}
}
do_test 0
do_test 1
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