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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.
80 lines
2.7 KiB
Plaintext
80 lines
2.7 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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standard_testfile
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set using_clang [test_compiler_info clang*]
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
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return -1
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}
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if ![runto_main] {
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return -1
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}
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set sizeof_int [get_sizeof "int" 4]
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# Check that VLA passed to function (pointer) points to the first element.
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gdb_breakpoint [gdb_get_line_number "foo_bp"]
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gdb_continue_to_breakpoint "foo_bp"
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gdb_test "print vla_ptr" "\\\(int \\\*\\\) $hex" "print vla_ptr (foo)"
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gdb_test "print *vla_ptr" " = 2" "print *vla_ptr (foo)"
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gdb_breakpoint [gdb_get_line_number "bar_bp"]
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gdb_continue_to_breakpoint "bar_bp"
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gdb_test "print vla_ptr" "\\\(int \\\*\\\) $hex" "print vla_ptr (bar)"
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gdb_test "print *vla_ptr" " = 2" "print *vla_ptr (bar)"
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gdb_breakpoint [gdb_get_line_number "vla_func_bp"]
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gdb_continue_to_breakpoint "vla_func_bp"
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gdb_test_multiple "print td_vla" "" {
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-re -wrap " = \\\{4, 5, 6, 7, 8\\\}" {
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pass $gdb_test_name
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}
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-re -wrap " = $hex" {
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if { $using_clang } {
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# Clang 10.0.1 fails to generate complete type info, filed as
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# llvm PR48247 - "vla var with typedef'd type has incomplete
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# debug info". See note below.
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xfail $gdb_test_name
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# Verify that despite the incomplete type info, the variable is
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# there and has the right value.
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gdb_test "p *td_vla@5" " = \\\{4, 5, 6, 7, 8\\\}"
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} else {
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fail $gdb_test_name
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}
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}
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}
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# Clang 10.0.1 generates this DWARF for td_vla:
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#
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# A variable DIE:
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# <2><19f>: Abbrev Number: 6 (DW_TAG_variable)
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# <1a0> DW_AT_location : 0x39 (location list)
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# <1a4> DW_AT_name : td_vla
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# <1aa> DW_AT_type : <0x1ae>
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# with type:
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# <2><1ae>: Abbrev Number: 7 (DW_TAG_typedef)
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# <1af> DW_AT_type : <0x1fc>
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# <1b3> DW_AT_name : typedef_vla
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# pointing to:
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# <1><1fc>: Abbrev Number: 11 (DW_TAG_array_type)
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# <1fd> DW_AT_type : <0x1d3>
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# <2><201>: Abbrev Number: 14 (DW_TAG_subrange_type)
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# <202> DW_AT_type : <0x1f5>
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#
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# The subrange type is missing the count attribute.
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