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# Copyright 2016-2019 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/>.
standard_testfile .c
if { [build_executable "failed to build" $testfile $srcfile { debug }] == -1 } {
untested "couldn't compile ${srcfile}"
return -1
}
save_vars { GDBFLAGS } {
append GDBFLAGS " --readnever"
clean_restart ${binfile}
}
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
gdb_test "break fun_three" \
"Breakpoint $decimal at $hex"
gdb_test "continue" \
"Breakpoint $decimal, $hex in fun_three \\(\\)"
gdb_test "backtrace" \
[multi_line "#0 $hex in fun_three \\(\\)" \
"#1 $hex in fun_two \\(\\)" \
"#2 $hex in fun_one \\(\\)" \
"#3 $hex in main \\(\\)" ]
gdb_test_no_output "maint info symtabs" \
"maint info symtabs no output for --readnever"
gdb_test_no_output "maint info psymtabs" \
"maint info psymtabs no output for --readnever"
# Test invalid combination of flags.
save_vars { GDBFLAGS } {
append GDBFLAGS " --readnever --readnow"
gdb_exit
gdb_spawn
set test "test readnow and readnever at the same time"
gdb_test_multiple "" $test {
"'--readnow' and '--readnever' cannot be specified simultaneously" {
pass $test
set test "expect eof after failure"
gdb_test_multiple "" $test {
eof {
pass $test
}
}
}
}
}
# Test symbol-file's -readnever option.
# Restart GDB without the --readnever option.
gdb_exit
gdb_start
gdb_test "symbol-file ${binfile}0.o -readnever" \
"Reading symbols from ${binfile}0\.o\.\.\.\r\n\\\(No debugging symbols found in .*\\\)" \
"use symbol-file -readnever"
gdb_test_no_output "maint info symtabs" \
"maint info symtabs no output for symbol-file -readnever"
gdb_test_no_output "maint info psymtabs" \
"maint info psymtabs no output for symbol-file -readnever"
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