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3666a04883
This commits the result of running gdb/copyright.py as per our Start of New Year procedure... gdb/ChangeLog Update copyright year range in copyright header of all GDB files.
85 lines
3.0 KiB
Plaintext
85 lines
3.0 KiB
Plaintext
# Copyright 2019-2021 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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# Regression test for a GDB internal error that would trigger if a
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# "catch catch" catchpoint ended up with multiple locations. This
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# testcase exercises that scenario by building the binary with
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# -static-libgcc/-static-libstdc++ and a shared library that depends
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# on the libstc++.so DSO (which is how GDB was built and revealed the
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# bug), and vice versa.
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if {[skip_shlib_tests]} {
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return 0
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}
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# STATIC_BIN indicates whether to build the main binary with
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# -static-libgcc/-static-libstdc++. STATIC_LIB is the same, but for
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# the shared library.
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proc test_multi_libstdcpp {static_bin static_lib} {
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global srcdir subdir
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global decimal hex
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# Library file.
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set libname "except-multi-location-lib"
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set srcfile_lib ${srcdir}/${subdir}/${libname}.cc
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set binfile_lib [standard_output_file ${libname}-$static_bin-$static_lib.so]
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set lib_flags {debug c++}
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if {$static_lib} {
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lappend lib_flags additional_flags=-static-libgcc additional_flags=-static-libstdc++
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}
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# Binary file.
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set testfile "except-multi-location-main"
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set srcfile ${srcdir}/${subdir}/${testfile}.cc
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set binfile [standard_output_file ${testfile}-$static_bin-$static_lib]
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set bin_flags [list debug c++ shlib=${binfile_lib}]
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if {$static_bin} {
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lappend bin_flags additional_flags=-static-libgcc additional_flags=-static-libstdc++
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}
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if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != ""
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|| [gdb_compile ${srcfile} ${binfile} executable $bin_flags] != "" } {
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untested "failed to compile"
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return -1
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}
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clean_restart
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gdb_load ${binfile}
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gdb_load_shlib $binfile_lib
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if ![runto_main] {
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fail "can't run to main"
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return 0
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}
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gdb_test "catch catch" "Catchpoint \[0-9\]+ \\(catch\\)"
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gdb_test "catch throw" "Catchpoint \[0-9\]+ \\(throw\\)"
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gdb_test "catch rethrow" "Catchpoint \[0-9\]+ \\(rethrow\\)"
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set ws "\[ \t\]*"
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gdb_test "info breakpoints" \
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[multi_line \
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"${decimal}${ws}catchpoint${ws}keep${ws}y${ws}exception catch" \
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"${decimal}${ws}catchpoint${ws}keep${ws}y${ws}exception throw" \
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"${decimal}${ws}catchpoint${ws}keep${ws}y${ws}exception rethrow"]
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}
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# Try different static/not-static combinations.
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foreach_with_prefix static_lib {"0" "1"} {
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foreach_with_prefix static_bin {"0" "1"} {
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test_multi_libstdcpp $static_lib $static_bin
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}
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}
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