forked from Imagelibrary/binutils-gdb
81 lines
2.7 KiB
Plaintext
81 lines
2.7 KiB
Plaintext
# Copyright 2007-2023 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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# The allow_hw_watchpoint_tests checks if watchpoints are supported by the
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# processor. On PowerPC, the check runs a small test program under gdb
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# to determine if the Power processor supports HW watchpoints. The check
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# must be done before starting the test so as to not disrupt the execution
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# of the actual test.
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set allow_hw_watchpoint_tests_p [allow_hw_watchpoint_tests]
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#
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# test running programs
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#
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require allow_shlib_tests
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set testfile "watchpoint-solib"
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set libfile "watchpoint-solib-shr"
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set libname "${libfile}.sl"
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set libsrcfile ${libfile}.c
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set srcfile $srcdir/$subdir/$testfile.c
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set binfile [standard_output_file $testfile]
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set shlibdir [standard_output_file {}]
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set libsrc $srcdir/$subdir/$libfile.c
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set lib_sl [standard_output_file $libname]
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set lib_dlopen [shlib_target_file ${libname}]
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set lib_syms [shlib_symbol_file ${libname}]
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set lib_opts debug
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set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME=\"${lib_dlopen}\"]
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if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
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|| [gdb_compile $srcfile $binfile executable $exec_opts] != ""} {
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untested "failed to compile"
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return -1
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}
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clean_restart $binfile
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gdb_load_shlib $lib_sl
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runto_main
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# Disable hardware watchpoints if necessary.
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if {!$allow_hw_watchpoint_tests_p} {
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gdb_test_no_output "set can-use-hw-watchpoints 0" ""
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}
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# Test that if we set a watchpoint on a global variable
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# in a explicitly loaded shared library, and then
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# re-run the application, gdb does not crash.
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gdb_test_multiple "break foo" "set pending breakpoint" {
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-re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
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gdb_test "y" "Breakpoint.*foo.*pending." "set pending breakpoint"
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}
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}
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gdb_test "continue" ".*Breakpoint 2.*foo.*" "continue to foo"
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gdb_test "watch g" "atchpoint 3: g" "set watchpoint on g"
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gdb_test "continue" ".*New value = 1.*" "continue to watchpoint hit"
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rerun_to_main
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with_timeout_factor 30 {
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gdb_test "continue" ".*Breakpoint 2.*foo.*" "continue to foo again"
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}
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gdb_test "continue" ".*New value = 1.*" "continue to watchpoint hit again"
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