61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
173 lines
6.4 KiB
Plaintext
173 lines
6.4 KiB
Plaintext
# Copyright 2008-2017 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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# This tests the find command.
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standard_testfile .c
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
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untested "failed to compile"
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return -1
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}
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clean_restart ${binfile}
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gdb_test "break $srcfile:stop_here" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint function in file"
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gdb_run_cmd
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gdb_test "" "Breakpoint \[0-9\]+,.*stop_here.* at .*$srcfile:.*" "run until function breakpoint"
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# We've now got the target program in a state where we can test "find".
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set hex_number {0x[0-9a-fA-F][0-9a-fA-F]*}
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set history_prefix {[$][0-9]* = }
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set newline "\[\r\n\]*"
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set pattern_not_found "${newline}Pattern not found\[.\]"
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set one_pattern_found "${newline}1 pattern found\[.\]"
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set two_patterns_found "${newline}2 patterns found\[.\]"
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# Test string pattern.
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gdb_test_no_output "set *(int32_t*) &int8_search_buf\[10\] = 0x61616161" ""
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gdb_test "find &int8_search_buf\[0\], +sizeof(int8_search_buf), 'a', 'a', 'a'" \
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"${hex_number}.*<int8_search_buf\\+10>${newline}${hex_number}.*<int8_search_buf\\+11>${two_patterns_found}" \
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"find string pattern"
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# Test not finding pattern because search range too small, with
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# potential find at the edge of the range.
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gdb_test "find &int8_search_buf\[0\], +10+3, \"aaaa\"" \
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"${pattern_not_found}" \
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"pattern not found at end of range"
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# Increase the search range by 1 and we should find the pattern.
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gdb_test "find &int8_search_buf\[0\], +10+3+1, 'a', 'a', 'a', 'a'" \
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"${hex_number}.*<int8_search_buf\\+10>${one_pattern_found}" \
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"pattern found at end of range"
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# Test max-count, $_ and $numfound.
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gdb_test "find /1 &int8_search_buf\[0\], +sizeof(int8_search_buf), 'a', 'a', 'a'" \
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"${hex_number}.*<int8_search_buf\\+10>${one_pattern_found}" \
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"max-count"
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gdb_test "print \$_" \
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"${history_prefix}.*${hex_number} <int8_search_buf\\+10>" \
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"\$_"
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gdb_test "print \$numfound" \
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"${history_prefix}1" \
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"\$numfound"
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# Test max-count with size-char.
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# They can be specified in either order.
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gdb_test "find /1b &int8_search_buf\[0\], +sizeof(int8_search_buf), 0x61, 0x61, 0x61" \
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"${hex_number}.*<int8_search_buf\\+10>${one_pattern_found}" \
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"size,max-count, /1b"
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gdb_test "find /b1 &int8_search_buf\[0\], +sizeof(int8_search_buf), 0x61, 0x61, 0x61" \
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"${hex_number}.*<int8_search_buf\\+10>${one_pattern_found}" \
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"size,max-count, /b1"
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gdb_test "find /b /1 &int8_search_buf\[0\], +sizeof(int8_search_buf), 0x61, 0x61, 0x61" \
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"${hex_number}.*<int8_search_buf\\+10>${one_pattern_found}" \
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"size,max-count, /b/1"
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gdb_test "find /1 /b &int8_search_buf\[0\], +sizeof(int8_search_buf), 0x61, 0x61, 0x61" \
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"${hex_number}.*<int8_search_buf\\+10>${one_pattern_found}" \
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"size,max-count, /1/b"
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# Test specifying end address.
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gdb_test "find /b &int8_search_buf\[0\], &int8_search_buf\[0\]+sizeof(int8_search_buf), 0x61, 0x61, 0x61, 0x61" \
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"${hex_number}.*<int8_search_buf\\+10>${one_pattern_found}" \
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"find byte pattern with end address"
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# Test 16-bit pattern.
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gdb_test_no_output "set int16_search_buf\[10\] = 0x1234" ""
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gdb_test "find /h &int16_search_buf\[0\], +sizeof(int16_search_buf), 0x1234" \
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"${hex_number}.*<int16_search_buf\\+20>${one_pattern_found}" \
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"find 16-bit pattern"
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gdb_test "find &int16_search_buf\[0\], +sizeof(int16_search_buf), (int16_t) 0x1234" \
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"${hex_number}.*<int16_search_buf\\+20>${one_pattern_found}" \
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"find 16-bit pattern"
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# Test 32-bit pattern.
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gdb_test_no_output "set int32_search_buf\[10\] = 0x12345678" ""
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gdb_test "find &int32_search_buf\[0\], +sizeof(int32_search_buf), (int32_t) 0x12345678" \
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"${hex_number}.*<int32_search_buf\\+40>${one_pattern_found}" \
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"find 32-bit pattern"
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gdb_test "find /w &int32_search_buf\[0\], +sizeof(int32_search_buf), 0x12345678" \
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"${hex_number}.*<int32_search_buf\\+40>${one_pattern_found}" \
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"find 32-bit pattern"
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# Test 64-bit pattern.
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gdb_test_no_output "set int64_search_buf\[10\] = 0xfedcba9876543210LL" ""
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gdb_test "find &int64_search_buf\[0\], +sizeof(int64_search_buf), (int64_t) 0xfedcba9876543210LL" \
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"${hex_number}.*<int64_search_buf\\+80>${one_pattern_found}" \
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"find 64-bit pattern"
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gdb_test "find /g &int64_search_buf\[0\], +sizeof(int64_search_buf), 0xfedcba9876543210LL" \
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"${hex_number}.*<int64_search_buf\\+80>${one_pattern_found}" \
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"find 64-bit pattern"
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# Test mixed-sized patterns.
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gdb_test_no_output "set *(int8_t*) &search_buf\[10\] = 0x62" ""
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gdb_test_no_output "set *(int16_t*) &search_buf\[11\] = 0x6363" ""
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gdb_test_no_output "set *(int32_t*) &search_buf\[13\] = 0x64646464" ""
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gdb_test "find &search_buf\[0\], +100, (int8_t) 0x62, (int16_t) 0x6363, (int32_t) 0x64646464" \
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"${hex_number}${one_pattern_found}" \
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"find mixed-sized pattern"
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# Test search spanning a large range, in the particular case of native
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# targets, test the search spanning multiple chunks.
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# Remote targets may implement the search differently.
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set CHUNK_SIZE 16000 ;# see findcmd.c
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gdb_test_no_output "set *(int32_t*) &search_buf\[0*${CHUNK_SIZE}+100\] = 0x12345678" ""
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gdb_test_no_output "set *(int32_t*) &search_buf\[1*${CHUNK_SIZE}+100\] = 0x12345678" ""
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gdb_test "find /w search_buf, +search_buf_size, 0x12345678" \
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"${hex_number}${newline}${hex_number}${two_patterns_found}" \
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"search spanning large range"
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# For native targets, test a pattern straddling a chunk boundary.
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if [isnative] {
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gdb_test_no_output "set *(int32_t*) &search_buf\[${CHUNK_SIZE}-1\] = 0xfdb97531" ""
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gdb_test "find /w search_buf, +search_buf_size, 0xfdb97531" \
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"${hex_number}${one_pattern_found}" \
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"find pattern straddling chunk boundary"
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}
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# Check GDB buffer overflow.
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gdb_test "find int64_search_buf, +64/8*100, int64_search_buf" " <int64_search_buf>\r\n1 pattern found\\."
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