| # Copyright 2019-2020 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/>. |
| |
| # Regression test for a GDB internal error that would trigger if a |
| # "catch catch" catchpoint ended up with multiple locations. This |
| # testcase exercises that scenario by building the binary with |
| # -static-libgcc/-static-libstdc++ and a shared library that depends |
| # on the libstc++.so DSO (which is how GDB was built and revealed the |
| # bug), and vice versa. |
| |
| if {[skip_shlib_tests]} { |
| return 0 |
| } |
| |
| # STATIC_BIN indicates whether to build the main binary with |
| # -static-libgcc/-static-libstdc++. STATIC_LIB is the same, but for |
| # the shared library. |
| proc test_multi_libstdcpp {static_bin static_lib} { |
| global srcdir subdir |
| global decimal hex |
| |
| # Library file. |
| set libname "except-multi-location-lib" |
| set srcfile_lib ${srcdir}/${subdir}/${libname}.cc |
| set binfile_lib [standard_output_file ${libname}-$static_bin-$static_lib.so] |
| set lib_flags {debug c++} |
| if {$static_lib} { |
| lappend lib_flags additional_flags=-static-libgcc additional_flags=-static-libstdc++ |
| } |
| |
| # Binary file. |
| set testfile "except-multi-location-main" |
| set srcfile ${srcdir}/${subdir}/${testfile}.cc |
| set binfile [standard_output_file ${testfile}-$static_bin-$static_lib] |
| set bin_flags [list debug c++ shlib=${binfile_lib}] |
| if {$static_bin} { |
| lappend bin_flags additional_flags=-static-libgcc additional_flags=-static-libstdc++ |
| } |
| |
| if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != "" |
| || [gdb_compile ${srcfile} ${binfile} executable $bin_flags] != "" } { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| clean_restart |
| |
| gdb_load ${binfile} |
| gdb_load_shlib $binfile_lib |
| |
| if ![runto_main] { |
| fail "can't run to main" |
| return 0 |
| } |
| |
| gdb_test "catch catch" "Catchpoint \[0-9\]+ \\(catch\\)" |
| gdb_test "catch throw" "Catchpoint \[0-9\]+ \\(throw\\)" |
| gdb_test "catch rethrow" "Catchpoint \[0-9\]+ \\(rethrow\\)" |
| |
| set ws "\[ \t\]*" |
| gdb_test "info breakpoints" \ |
| [multi_line \ |
| "${decimal}${ws}catchpoint${ws}keep${ws}y${ws}exception catch" \ |
| "${decimal}${ws}catchpoint${ws}keep${ws}y${ws}exception throw" \ |
| "${decimal}${ws}catchpoint${ws}keep${ws}y${ws}exception rethrow"] |
| } |
| |
| # Try different static/not-static combinations. |
| foreach_with_prefix static_lib {"0" "1"} { |
| foreach_with_prefix static_bin {"0" "1"} { |
| test_multi_libstdcpp $static_lib $static_bin |
| } |
| } |