forked from Imagelibrary/binutils-gdb
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
106 lines
2.9 KiB
Plaintext
106 lines
2.9 KiB
Plaintext
# Copyright 2014-2022 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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# Test that GDB isn't silent if it fails to remove a breakpoint from
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# the main program, independently of whether the program was loaded
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# with "file PROGRAM" or directly from the command line with "gdb
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# PROGRAM".
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standard_testfile
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if {[build_executable "failed to prepare" $testfile $srcfile debug]} {
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return -1
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}
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# Run the test proper. INITIAL_LOAD determines whether the program is
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# initially loaded by the "file" command or by passing it to GDB on
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# the command line.
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proc test_remove_bp { initial_load } {
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with_test_prefix "$initial_load" {
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global srcdir subdir binfile
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global gdb_prompt hex
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global GDBFLAGS
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gdb_exit
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set saved_gdbflags $GDBFLAGS
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# See "used to behave differently" further below.
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if { $initial_load == "file" } {
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gdb_start
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gdb_file_cmd $binfile
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} else {
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global last_loaded_file
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# gdb_file_cmd sets this. This is what gdb_reload
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# implementations use as binary.
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set last_loaded_file $binfile
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set GDBFLAGS "$GDBFLAGS $binfile"
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gdb_start
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}
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_reload
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set GDBFLAGS $saved_gdbflags
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if ![runto start] {
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return
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}
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delete_breakpoints
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# So we can easily control when are breakpoints removed.
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gdb_test_no_output "set breakpoint always-inserted on"
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set bp_addr ""
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set test "break foo"
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gdb_test_multiple $test $test {
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-re "Breakpoint .* at ($hex).*$gdb_prompt $" {
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set bp_addr $expect_out(1,string)
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pass $test
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}
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}
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if {$bp_addr == ""} {
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unsupported "can't extract foo's address"
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return
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}
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gdb_test "info break" "y.*$hex.*in foo at.*" \
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"breakpoint is set"
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# Now unmap the page where the breakpoint is set. Trying to
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# remove the memory breakpoint afterwards should fail, and GDB
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# should warn the user about it.
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set pagesize [get_integer_valueof "pg_size" 0]
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set align_addr [expr $bp_addr - $bp_addr % $pagesize]
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set munmap [get_integer_valueof "(int) munmap ($align_addr, $pagesize)" -1]
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if {$munmap != 0} {
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unsupported "can't munmap foo's page"
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return
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}
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gdb_test "delete \$bpnum" \
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"warning: Error removing breakpoint .*" \
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"failure to remove breakpoint warns"
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}
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}
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foreach initial_load { "cmdline" "file" } {
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test_remove_bp $initial_load
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}
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