| # Copyright 2012-2014 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/>. |
| |
| if { [skip_shlib_tests] } { |
| return 0 |
| } |
| |
| standard_testfile |
| |
| set lib1name $testfile-solib1 |
| set srcfile_lib1 $srcdir/$subdir/$lib1name.c |
| set binfile_lib1 [standard_output_file $lib1name.so] |
| set define1 -DSHLIB1_NAME=\"$binfile_lib1\" |
| |
| set lib2name $testfile-solib2 |
| set srcfile_lib2 $srcdir/$subdir/$lib2name.c |
| set binfile_lib2 [standard_output_file $lib2name.so] |
| set define2 -DSHLIB2_NAME=\"$binfile_lib2\" |
| |
| if { [gdb_compile_shlib $srcfile_lib1 $binfile_lib1 \ |
| [list additional_flags=-fPIC]] != "" } { |
| untested "Could not compile $binfile_lib1." |
| return -1 |
| } |
| |
| if { [gdb_compile_shlib $srcfile_lib2 $binfile_lib2 \ |
| [list additional_flags=-fPIC]] != "" } { |
| untested "Could not compile $binfile_lib2." |
| return -1 |
| } |
| |
| set cflags "$define1 $define2" |
| if { [prepare_for_testing $testfile.exp $testfile $srcfile \ |
| [list additional_flags=$cflags libs=-ldl]] } { |
| return -1 |
| } |
| |
| # Run "info sharedlibrary" and check for the presence or absence of |
| # our libraries. |
| proc check_info_shared { test expect1 expect2 } { |
| global lib1name |
| global lib2name |
| global gdb_prompt |
| |
| set actual1 0 |
| set actual2 0 |
| |
| gdb_test_multiple "info sharedlibrary" $test { |
| -re $lib1name { |
| set actual1 1 |
| exp_continue |
| } |
| -re $lib2name { |
| set actual2 1 |
| exp_continue |
| } |
| -re "\r\n$gdb_prompt $" { |
| if { $actual1 == $expect1 && $actual2 == $expect2 } { |
| pass $test |
| } else { |
| fail $test |
| } |
| } |
| } |
| } |
| |
| # Start the inferior, and check neither of the libraries are loaded at |
| # the start. |
| if ![runto_main] { |
| return 0 |
| } |
| check_info_shared "info sharedlibrary #1" 0 0 |
| |
| # Set up breakpoints. |
| gdb_breakpoint "stop" |
| gdb_breakpoint "foo" allow-pending |
| gdb_breakpoint "bar" allow-pending |
| |
| # Run to the first stop and check that only the first library is loaded. |
| gdb_continue_to_breakpoint "library load #1" "\\.?stop .*" |
| check_info_shared "info sharedlibrary #2" 1 0 |
| |
| # Run to the second stop and check that both libraries are loaded. |
| gdb_continue_to_breakpoint "library load #2" "\\.?stop .*" |
| check_info_shared "info sharedlibrary #3" 1 1 |
| |
| # Check that the next stop is in foo. |
| gdb_continue_to_breakpoint "library function #1" "\\.?foo .*" |
| |
| # Check that the next stop is in bar. |
| gdb_continue_to_breakpoint "library function #2" "\\.?bar .*" |
| |
| # Restart the inferior and make sure there are no breakpoint reset |
| # errors. These can happen with the probes-based runtime linker |
| # interface if the cache is not cleared correctly. |
| set test "restart" |
| gdb_run_cmd |
| gdb_test_multiple "" $test { |
| -re {Start it from the beginning\? \(y or n\) $} { |
| send_gdb "y\n" |
| exp_continue |
| } |
| -re {Error in re-setting breakpoint} { |
| fail $test |
| } |
| -re "\r\n$gdb_prompt $" { |
| pass $test |
| } |
| } |
| |
| # Check that neither library is loaded. |
| check_info_shared "info sharedlibrary #4" 0 0 |
| |
| # Run to the first stop and check that only the first library is loaded. |
| gdb_continue_to_breakpoint "library load #3" "\\.?stop .*" |
| check_info_shared "info sharedlibrary #5" 1 0 |
| |
| # Run to the second stop and check that both libraries are loaded. |
| gdb_continue_to_breakpoint "library load #4" "\\.?stop .*" |
| check_info_shared "info sharedlibrary #6" 1 1 |
| |
| # Check that the next stop is in foo. |
| gdb_continue_to_breakpoint "library function #3" "\\.?foo .*" |
| |
| # Check that the next stop is in bar. |
| gdb_continue_to_breakpoint "library function #4" "\\.?bar .*" |
| |
| # Run to the next stop and check that the first library has been unloaded. |
| gdb_continue_to_breakpoint "library unload #1" "\\.?stop .*" |
| check_info_shared "info sharedlibrary #7" 0 1 |
| |
| # Run to the last stop and check that both libraries are gone. |
| gdb_continue_to_breakpoint "library unload #2" "\\.?stop .*" |
| check_info_shared "info sharedlibrary #8" 0 0 |