146 lines
4.3 KiB
Text
146 lines
4.3 KiB
Text
# Copyright 2012-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if { [skip_shlib_tests] } {
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return 0
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}
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standard_testfile
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set lib1name $testfile-solib1
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set srcfile_lib1 $srcdir/$subdir/$lib1name.c
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set binfile_lib1 [standard_output_file $lib1name.so]
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set define1 -DSHLIB1_NAME=\"$binfile_lib1\"
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set lib2name $testfile-solib2
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set srcfile_lib2 $srcdir/$subdir/$lib2name.c
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set binfile_lib2 [standard_output_file $lib2name.so]
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set define2 -DSHLIB2_NAME=\"$binfile_lib2\"
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if { [gdb_compile_shlib $srcfile_lib1 $binfile_lib1 \
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[list additional_flags=-fPIC]] != "" } {
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untested "Could not compile $binfile_lib1."
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return -1
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}
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if { [gdb_compile_shlib $srcfile_lib2 $binfile_lib2 \
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[list additional_flags=-fPIC]] != "" } {
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untested "Could not compile $binfile_lib2."
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return -1
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}
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set cflags "$define1 $define2"
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if { [prepare_for_testing $testfile.exp $testfile $srcfile \
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[list additional_flags=$cflags libs=-ldl]] } {
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return -1
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}
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# Run "info sharedlibrary" and check for the presence or absence of
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# our libraries.
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proc check_info_shared { test expect1 expect2 } {
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global lib1name
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global lib2name
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global gdb_prompt
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set actual1 0
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set actual2 0
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gdb_test_multiple "info sharedlibrary" $test {
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-re $lib1name {
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set actual1 1
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exp_continue
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}
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-re $lib2name {
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set actual2 1
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exp_continue
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}
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-re "\r\n$gdb_prompt $" {
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if { $actual1 == $expect1 && $actual2 == $expect2 } {
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pass $test
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} else {
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fail $test
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}
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}
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}
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}
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# Start the inferior, and check neither of the libraries are loaded at
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# the start.
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if ![runto_main] {
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return 0
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}
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check_info_shared "info sharedlibrary #1" 0 0
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# Set up breakpoints.
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gdb_breakpoint "stop"
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gdb_breakpoint "foo" allow-pending
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gdb_breakpoint "bar" allow-pending
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# Run to the first stop and check that only the first library is loaded.
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gdb_continue_to_breakpoint "library load #1" "\\.?stop .*"
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check_info_shared "info sharedlibrary #2" 1 0
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# Run to the second stop and check that both libraries are loaded.
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gdb_continue_to_breakpoint "library load #2" "\\.?stop .*"
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check_info_shared "info sharedlibrary #3" 1 1
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# Check that the next stop is in foo.
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gdb_continue_to_breakpoint "library function #1" "\\.?foo .*"
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# Check that the next stop is in bar.
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gdb_continue_to_breakpoint "library function #2" "\\.?bar .*"
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# Restart the inferior and make sure there are no breakpoint reset
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# errors. These can happen with the probes-based runtime linker
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# interface if the cache is not cleared correctly.
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set test "restart"
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gdb_run_cmd
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gdb_test_multiple "" $test {
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-re {Start it from the beginning\? \(y or n\) $} {
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send_gdb "y\n"
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exp_continue
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}
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-re {Error in re-setting breakpoint} {
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fail $test
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}
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-re "\r\n$gdb_prompt $" {
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pass $test
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}
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}
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# Check that neither library is loaded.
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check_info_shared "info sharedlibrary #4" 0 0
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# Run to the first stop and check that only the first library is loaded.
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gdb_continue_to_breakpoint "library load #3" "\\.?stop .*"
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check_info_shared "info sharedlibrary #5" 1 0
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# Run to the second stop and check that both libraries are loaded.
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gdb_continue_to_breakpoint "library load #4" "\\.?stop .*"
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check_info_shared "info sharedlibrary #6" 1 1
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# Check that the next stop is in foo.
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gdb_continue_to_breakpoint "library function #3" "\\.?foo .*"
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# Check that the next stop is in bar.
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gdb_continue_to_breakpoint "library function #4" "\\.?bar .*"
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# Run to the next stop and check that the first library has been unloaded.
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gdb_continue_to_breakpoint "library unload #1" "\\.?stop .*"
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check_info_shared "info sharedlibrary #7" 0 1
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# Run to the last stop and check that both libraries are gone.
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gdb_continue_to_breakpoint "library unload #2" "\\.?stop .*"
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check_info_shared "info sharedlibrary #8" 0 0
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