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# Copyright 2011-2023 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/>.
# This file was written by Justin Lebar. (justin.lebar@gmail.com)
#
# Tests skipping shared libraries.
#
# This only works on GNU/Linux.
require isnative allow_shlib_tests
require {!is_remote host}
require {istarget *-linux*}
set test "skip-solib"
set srcfile_main "${test}-main.c"
set executable_main ${test}-test
set binfile_main [standard_output_file ${executable_main}]
set srcfile_lib "${test}-lib.c"
set libname "lib${test}"
set binfile_lib [standard_output_file ${libname}.so]
#
# Compile our program under test. The main program references a shared library
# libskip-solib.so, which contains two functions, square(), which is
# referenced by the main program, and multiply(), which is not referenced by
# the main program.
#
if {[gdb_compile_shlib ${srcdir}/${subdir}/${srcfile_lib} ${binfile_lib} \
[list debug]] != ""} {
return -1
}
if {[gdb_compile "${srcdir}/${subdir}/${srcfile_main}" "${binfile_main}.o" \
object debug] != ""} {
return -1
}
set testobjdir [standard_output_file {}]
if {[gdb_compile "${binfile_main}.o" "${binfile_main}" executable \
[list debug "additional_flags=-L$testobjdir" \
"additional_flags=-l${test}" \
"ldflags=-Wl,-rpath=$testobjdir"]] != ""} {
return -1
}
#
# Test ignoring of a file inside a solib.
#
with_test_prefix "ignoring solib file" {
clean_restart ${executable_main}
gdb_test "skip file ${srcfile_lib}" \
"File ${srcfile_lib} will be skipped when stepping." \
"skip file"
gdb_test "info skip" \
[multi_line \
"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*" \
"1\\s+y\\s+n\\s+${srcfile_lib}\\s+n\\s+<none>\\s*"]
if ![runto_main] {
return
}
#
# We shouldn't step into square(), since we skipped skip-solib-lib.c.
#
gdb_test "step" ""
gdb_test "bt" "#0\\s+main.*"
}
#
# Now test ignoring of a function inside a solib.
#
with_test_prefix "ignoring solib function" {
clean_restart ${executable_main}
gdb_test "skip function multiply" \
"Function multiply will be skipped when stepping\\." \
"skip function"
if ![runto_main] {
return
}
#
# Our first step should take us into square.
#
gdb_test "step" "square.*" "step into other function"
gdb_test "info skip" \
[multi_line \
"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*" \
"1\\s+y\\s+n\\s+<none>\\s+n\\s+multiply\\s*"]
#
# This step shouldn't go into multiply -- we should skip it and go on to
# the last line of square.
#
gdb_test "step" ""
gdb_test "bt" "#0\\s+square.*"
}
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