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.
95 lines
3.1 KiB
Text
95 lines
3.1 KiB
Text
# Copyright (C) 2016-2022 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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standard_testfile
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
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return -1
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}
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if ![runto_main] then {
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return 0
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}
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# Run "show max-value-size" and return the interesting bit of the
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# result. This is either the maximum size in bytes, or the string
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# "unlimited".
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proc get_max_value_size {} {
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global gdb_prompt
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global decimal
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gdb_test_multiple "show max-value-size" "" {
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-re "Maximum value size is ($decimal) bytes.*$gdb_prompt $" {
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return $expect_out(1,string)
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}
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-re "Maximum value size is unlimited.*$gdb_prompt $" {
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return "unlimited"
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}
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}
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}
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# Assuming that MAX_VALUE_SIZE is the current value for
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# max-value-size, print the test values. Use TEST_PREFIX to make the
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# test names unique.
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proc do_value_printing { max_value_size test_prefix } {
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with_test_prefix ${test_prefix} {
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gdb_test "p/d one" " = 0"
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if { $max_value_size != "unlimited" && $max_value_size < 100 } then {
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gdb_test "p/d one_hundred" \
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"value requires 100 bytes, which is more than max-value-size"
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} else {
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gdb_test "p/d one_hundred" " = \\{0 <repeats 100 times>\\}"
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}
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gdb_test "p/d one_hundred \[99\]" " = 0"
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}
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}
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# Install SET_VALUE as the value for max-value-size, then print the
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# test values.
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proc set_and_check_max_value_size { set_value } {
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if { $set_value == "unlimited" } then {
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set check_pattern "unlimited"
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} else {
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set check_pattern "${set_value} bytes"
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}
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gdb_test_no_output "set max-value-size ${set_value}"
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gdb_test "show max-value-size" \
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"Maximum value size is ${check_pattern}." \
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"check that the value shows as ${check_pattern}"
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do_value_printing ${set_value} "max-value-size is '${set_value}'"
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}
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# Check the default value is sufficient.
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do_value_printing [get_max_value_size] "using initial max-value-size"
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# Check some values for max-value-size that should prevent some
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# allocations.
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set_and_check_max_value_size 25
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set_and_check_max_value_size 99
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# Check values for max-value-size that should allow all allocations.
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set_and_check_max_value_size 100
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set_and_check_max_value_size 200
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set_and_check_max_value_size "unlimited"
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# Check that we can't set the maximum size stupidly low.
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gdb_test "set max-value-size 1" \
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"max-value-size set too low, increasing to \[0-9\]+ bytes"
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gdb_test "set max-value-size 0" \
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"max-value-size set too low, increasing to \[0-9\]+ bytes"
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gdb_test "set max-value-size -5" \
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"only -1 is allowed to set as unlimited"
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