diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/skip-solib.exp')
-rw-r--r-- | gdb/testsuite/gdb.base/skip-solib.exp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/skip-solib.exp b/gdb/testsuite/gdb.base/skip-solib.exp new file mode 100644 index 0000000..d6e25a4 --- /dev/null +++ b/gdb/testsuite/gdb.base/skip-solib.exp @@ -0,0 +1,130 @@ +# Copyright 2011 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. +if { ![isnative] || [is_remote host] || ![istarget *-linux*] || [skip_shlib_tests]} { + continue +} + +set test "skip-solib" +set srcfile_main "${test}-main.c" +set binfile_main "${test}-test" +set srcfile_lib "${test}-lib.c" +set libname "lib${test}" +set binfile_lib ${objdir}/${subdir}/${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} ${binfile_lib} [list debug additional_flags=-fPIC -Wl,-soname,${libname}.so]] != ""} { + return -1 +} + +if {[gdb_compile "${srcdir}/${subdir}/${srcfile_main}" "${binfile_main}.o" object debug] != ""} { + return -1 +} + +if {[gdb_compile "${binfile_main}.o" "${binfile_main}" executable \ + [list debug "additional_flags=-L${objdir}/${subdir} -l${test} \ + -Wl,-rpath=${objdir}/${subdir}"]] != ""} { + return -1 +} + +gdb_start +clean_restart ${binfile_main} + +# +# At this point, if we try to skip the file ${srcfile_lib} or the function +# multiply(), we should get a prompt asking us if we want to enable the +# skip entry pending a shared library load. +# + +gdb_test "skip file ${srcfile_lib}" \ + "File ${srcfile_lib} will be skipped when stepping." \ + "ignoring file in solib" \ + "No source file named ${srcfile_lib}.* +Ignore file pending future shared library load.*" \ + "y" + +# +# Does info skip list this entry as pending? +# +gdb_test "info skip" \ + "Num\\s+Type\\s+Enb\\s+Address\\s+What\\s* +1\\s+file\\s+y\\s+\\s+${srcfile_lib} \\(PENDING\\)\\s*" \ + "info skip with pending file" + +if ![runto_main] { fail "skip tests suppressed" } + +# +# We shouldn't step into square(), since we skipped skip-solib-lib.c. +# +gdb_test "step" "" +gdb_test "bt" "#0\\s+main.*" "step after ignoring solib file." + +# +# Our entry should no longer be pending. Note that we unfortunately need to do +# at least one step before the entry will be unmarked as pending. +# +gdb_test "info skip" \ + "Num\\s+Type\\s+Enb\\s+Address\\s+What\\s* +1\\s+file\\s+y\\s+\\s+.*${srcfile_lib}\\s*" \ + "info skip with pending file" + +# +# Now restart gdb and testing ignoring of a function inside a solib. +# +gdb_exit +gdb_start +clean_restart ${binfile_main} + +gdb_test "skip function multiply" \ + "Function multiply will be skipped when stepping, pending shared library load." \ + "ignoring function in solib" \ +"No function found named multiply..* +Ignore function pending future shared library load.*" \ + "y" + +if ![runto_main] { fail "skip tests suppressed" } + +# +# Our first step should take us into square. +# +gdb_test "step" "square.*" + +# +# Now our entry should no longer be pending. +# +gdb_test "info skip" \ + "Num\\s+Type\\s+Enb\\s+Address\\s+What\\s* +1\\s+function\\s+y\\s+0x\[0-9a-f\]+\\s+multiply at .*${srcfile_lib}:.*\\s*" \ + "skip should no longer be pending." + +# +# 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.*" |