95 lines
3.6 KiB
Plaintext
95 lines
3.6 KiB
Plaintext
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# Copyright (C) 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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# Test automatic endianness selection.
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standard_testfile
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set en_auto "The target endianness is set automatically"
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set en_set "The target is assumed to be"
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clean_restart
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# First check that the automatic endianness is updated
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# with the `set endian' command.
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gdb_test "set endian auto" \
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"$en_auto \\\(currently \(\?:big\|little\) endian\\\)" \
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"default target endianness"
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gdb_test "set endian big" "$en_set big endian" \
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"set target endianness"
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gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \
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"auto target endianness"
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gdb_test "set endian little" "$en_set little endian" \
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"set target endianness little"
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gdb_test "set endian auto" "$en_auto \\\(currently little endian\\\)" \
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"auto target endianness little"
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gdb_test "set endian big" "$en_set big endian" \
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"set target endianness big"
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gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \
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"auto target endianness big"
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if { [build_executable ${testfile}.exp $testfile] } {
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gdb_suppress_entire_file "$pf_prefix cannot build executable"
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}
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if { [gdb_file_cmd $binfile] } {
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gdb_suppress_entire_file "$pf_prefix cannot select executable"
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}
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set test "get target endianness"
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if { [gdb_test_multiple "show endian" "$test" {
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-re "$en_auto \\\(currently \(big\|little\) endian\\\).*$gdb_prompt" {
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set endian $expect_out(1,string)
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pass "$test"
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}
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}] } {
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gdb_suppress_entire_file \
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"$pf_prefix cannot determine executable endianness"
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set endian ""
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}
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# Now check that the automatic endianness is updated
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# according to the executable selected.
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if { [gdb_unload] } {
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gdb_suppress_entire_file "$pf_prefix cannot unselect executable"
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}
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gdb_test "set endian big" "$en_set big endian" \
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"override target endianness big"
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gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \
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"override auto target endianness big"
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if { [gdb_file_cmd $binfile] } {
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gdb_suppress_entire_file "$pf_prefix cannot select executable"
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}
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gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \
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"previously big default executable endianness"
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if { [gdb_unload] } {
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gdb_suppress_entire_file "$pf_prefix cannot unselect executable"
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}
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gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \
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"previously big default no executable endianness"
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gdb_test "set endian little" "$en_set little endian" \
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"override target endianness little"
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gdb_test "set endian auto" "$en_auto \\\(currently little endian\\\)" \
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"override auto target endianness little"
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if { [gdb_file_cmd $binfile] } {
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gdb_suppress_entire_file "$pf_prefix cannot select executable"
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}
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gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \
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"previously little default executable endianness"
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if { [gdb_unload] } {
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gdb_suppress_entire_file "$pf_prefix cannot unselect executable"
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}
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gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \
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"previously little default no executable endianness"
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