2018-07-03 11:06:45 +02:00
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# Copyright 2018 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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# Check whether we can determine the size of an optimized-out vla.
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standard_testfile
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2018-07-28 21:55:04 +02:00
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# The EXE_SUFFIX is a string appended to the name of the test binary
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# to make it unique per variation.
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# The OPTIONS is a two item list, the first item is a list of compiler
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# flags used for building the test binary, and the second item is a
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# pattern which matches some expected output within this proc.
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proc vla_optimized_out {exe_suffix options} {
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global testfile srcfile
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lassign $options compile_flags sizeof_result
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if { [prepare_for_testing "failed to prepare" "$testfile-$exe_suffix" $srcfile \
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$compile_flags] } {
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return -1
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}
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2018-07-03 11:06:45 +02:00
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if ![runto f1] {
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fail "can't run to f1"
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return
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}
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gdb_test "p a" \
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2018-07-28 21:55:04 +02:00
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" = <optimized out>" \
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2018-07-03 11:06:45 +02:00
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"printed optimized out vla"
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gdb_test "p sizeof (a)" \
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2018-07-28 21:55:04 +02:00
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" = $sizeof_result" \
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2018-07-03 11:06:45 +02:00
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"printed size of optimized out vla"
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}
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2018-07-28 21:55:04 +02:00
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foreach {test_prefix options} \
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{ "o1" {{debug optimize=-O1 additional_flags=-DNOCLONE} "6"} \
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"o3" {{debug optimize=-O3} "<optimized out>"} \
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"o3_strict" {{debug optimize=-O3 \
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additional_flags=-gstrict-dwarf} \
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"<optimized out>"}} {
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with_test_prefix $test_prefix {
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vla_optimized_out $test_prefix $options
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}
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}
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