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# Copyright 2020-2021 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/>.
# Test that when setting a breakpoint at "foo", GDB creates a location
# for an unresolved <foo@plt> PLT in the main binary, even when a
# static function named "foo" exists in the shared library. Tests
# both with and without debug info.
if {[skip_shlib_tests]} {
return 0
}
standard_testfile msym-bp-shl-main.c msym-bp-shl-main-2.c msym-bp-shl-lib.c
set srcfile ${srcdir}/${subdir}/${srcfile}
set srcfile2 ${srcdir}/${subdir}/${srcfile2}
set libsrc ${srcdir}/${subdir}/${srcfile3}
# Run "info breakpoints", and check that we find the two locations,
# LOC_A and LOC_B, in either order.
proc test_info_break_2 {loc_a loc_b} {
set re1 ".*\.1.*${loc_a}\r\n.*\.2.*${loc_b}"
set re2 ".*\.1.*${loc_b}\r\n.*\.2.*${loc_a}"
gdb_test "info breakpoint" "$re1|$re2"
}
proc test {debug} {
global testfile binfile srcfile srcfile2 libsrc
global decimal
if {$debug} {
set options "debug"
} else {
set options ""
}
set bin ${binfile}-$debug
set lib [standard_output_file msym-bp-shl-lib-$debug.sl]
set exec_opts [list $options shlib=${lib}]
if { [gdb_compile_shlib $libsrc $lib $options] != ""
|| [gdb_compile [list $srcfile $srcfile2] $bin \
executable $exec_opts] != ""} {
untested "failed to compile"
return
}
clean_restart $bin
gdb_load_shlib $lib
# Should find two locations: the static foo in the
# msym-bp-shl-main-2 file, and <foo@plt>, both in the main binary.
with_test_prefix "before run" {
gdb_test "break foo" "\\(2 locations\\)"
if {$debug} {
test_info_break_2 \
"<foo@plt.*>" \
"in foo at .*msym-bp-shl-main-2.c:$decimal"
} else {
test_info_break_2 \
"<foo@plt.*>" \
"<foo(\\+$decimal)?>"
}
}
if ![runto_main] {
fail "can't run to main"
return
}
delete_breakpoints
# Should still find two locations, but the <foo@plt> PLT location
# should not be present anymore. I.e., we should find the static
# foo in the msym-bp-shl-main-2 file, and the extern foo in the
# shared library.
with_test_prefix "at main" {
gdb_test "break foo" "\\(2 locations\\)"
if {$debug} {
test_info_break_2 \
"in foo at .*msym-bp-shl-main-2.c:$decimal" \
"in foo at .*msym-bp-shl-lib.c:$decimal"
} else {
test_info_break_2 \
"<foo(\\+$decimal)?>" \
"<foo(\\+$decimal)?>"
}
}
}
foreach_with_prefix debug {0 1} {
test $debug
}
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