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/* Test of quotearg family of functions.
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Copyright (C) 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, or (at your option)
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any later version.
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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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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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/* Written by Eric Blake <ebb9@byu.net>, 2008. */
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#include <config.h>
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#include "quotearg.h"
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#include <ctype.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include "localcharset.h"
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#include "macros.h"
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#include "zerosize-ptr.h"
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#include "test-quotearg.h"
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static struct result_groups results_g[] = {
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/* literal_quoting_style */
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{ { "", "\0""1\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b",
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"a' b", LQ RQ, LQ RQ },
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{ "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b",
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"a' b", LQ RQ, LQ RQ },
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{ "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b",
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"a' b", LQ RQ, LQ RQ } },
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/* shell_quoting_style */
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{ { "''", "\0""1\0", 3, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b",
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"'a\\b'", "\"a' b\"", LQ RQ, LQ RQ },
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{ "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b",
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"'a\\b'", "\"a' b\"", LQ RQ, LQ RQ },
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{ "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
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"'a\\b'", "\"a' b\"", LQ RQ, LQ RQ } },
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/* shell_always_quoting_style */
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{ { "''", "'\0""1\0'", 5, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
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"'a\\b'", "\"a' b\"", "'" LQ RQ "'", "'" LQ RQ "'" },
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{ "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
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"'a\\b'", "\"a' b\"", "'" LQ RQ "'", "'" LQ RQ "'" },
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{ "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
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"'a\\b'", "\"a' b\"", "'" LQ RQ "'", "'" LQ RQ "'" } },
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/* shell_escape_quoting_style */
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{ { "''", "''$'\\0''1'$'\\0'", 15, "simple",
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"' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "a:b",
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"'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", LQ RQ },
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{ "''", "''$'\\0''1'$'\\0'", 15, "simple",
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"' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "a:b",
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"'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", LQ RQ },
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{ "''", "''$'\\0''1'$'\\0'", 15, "simple",
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"' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "'a:b'",
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"'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", LQ RQ } },
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/* shell_escape_always_quoting_style */
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{ { "''", "''$'\\0''1'$'\\0'", 15, "'simple'",
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"' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "'a:b'",
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"'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" },
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{ "''", "''$'\\0''1'$'\\0'", 15, "'simple'",
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"' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "'a:b'",
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"'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" },
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{ "''", "''$'\\0''1'$'\\0'", 15, "'simple'",
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"' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "'a:b'",
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"'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" } },
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/* c_quoting_style */
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{ { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" },
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{ "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" },
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{ "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" } },
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/* c_maybe_quoting_style */
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{ { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
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"a:b", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ },
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{ "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
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"a:b", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ },
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{ "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
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"\"a:b\"", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ } },
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/* escape_quoting_style */
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{ { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b",
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"a\\\\b", "a' b", LQ_ENC RQ_ENC, LQ RQ },
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{ "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b",
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"a\\\\b", "a' b", LQ_ENC RQ_ENC, LQ RQ },
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{ "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a\\:b",
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"a\\\\b", "a' b", LQ_ENC RQ_ENC, LQ RQ } },
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/* locale_quoting_style */
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{ { "''", "'\\0001\\0'", 9, "'simple'", "' \\t\\n\\'\"\\033?""?/\\\\'",
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"'a:b'", "'a\\\\b'", "'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" },
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{ "''", "'\\0001\\0'", 9, "'simple'", "' \\t\\n\\'\"\\033?""?/\\\\'",
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"'a:b'", "'a\\\\b'", "'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" },
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{ "''", "'\\0001\\0'", 9, "'simple'", "' \\t\\n\\'\"\\033?""?/\\\\'",
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"'a\\:b'", "'a\\\\b'", "'a\\' b'",
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"'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" } },
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/* clocale_quoting_style */
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{ { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" },
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{ "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" },
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{ "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" } }
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};
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static struct result_groups flag_results[] = {
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/* literal_quoting_style and QA_ELIDE_NULL_BYTES */
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{ { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", "a' b",
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LQ RQ, LQ RQ },
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{ "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", "a' b",
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LQ RQ, LQ RQ },
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{ "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", "a' b",
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LQ RQ, LQ RQ } },
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/* c_quoting_style and QA_ELIDE_OUTER_QUOTES */
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{ { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
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"a:b", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ },
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{ "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
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"a:b", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ },
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{ "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
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"\"a:b\"", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ } },
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/* c_quoting_style and QA_SPLIT_TRIGRAPHS */
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{ { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" },
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{ "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" },
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{ "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
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"\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"",
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"\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" } }
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};
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static char const *custom_quotes[][2] = {
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{ "", "" },
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{ "'", "'" },
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{ "(", ")" },
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{ ":", " " },
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{ " ", ":" },
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{ "# ", "\n" },
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{ "\"'", "'\"" }
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};
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static struct result_groups custom_results[] = {
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/* left_quote = right_quote = "" */
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{ { "", "\\0001\\0", 7, "simple",
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" \\t\\n'\"\\033?""?/\\\\", "a:b", "a\\\\b",
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"a' b", LQ_ENC RQ_ENC, LQ RQ },
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{ "", "\\0001\\0", 7, "simple",
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" \\t\\n'\"\\033?""?/\\\\", "a:b", "a\\\\b",
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"a' b", LQ_ENC RQ_ENC, LQ RQ },
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{ "", "\\0001\\0", 7, "simple",
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" \\t\\n'\"\\033?""?/\\\\", "a\\:b", "a\\\\b",
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"a' b", LQ_ENC RQ_ENC, LQ RQ } },
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/* left_quote = right_quote = "'" */
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{ { "''", "'\\0001\\0'", 9, "'simple'",
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"' \\t\\n\\'\"\\033?""?/\\\\'", "'a:b'", "'a\\\\b'",
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"'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" },
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{ "''", "'\\0001\\0'", 9, "'simple'",
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"' \\t\\n\\'\"\\033?""?/\\\\'", "'a:b'", "'a\\\\b'",
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"'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" },
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{ "''", "'\\0001\\0'", 9, "'simple'",
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"' \\t\\n\\'\"\\033?""?/\\\\'", "'a\\:b'", "'a\\\\b'",
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"'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" } },
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/* left_quote = "(" and right_quote = ")" */
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{ { "()", "(\\0001\\0)", 9, "(simple)",
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"( \\t\\n'\"\\033?""?/\\\\)", "(a:b)", "(a\\\\b)",
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"(a' b)", "(" LQ_ENC RQ_ENC ")", "(" LQ RQ ")" },
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{ "()", "(\\0001\\0)", 9, "(simple)",
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"( \\t\\n'\"\\033?""?/\\\\)", "(a:b)", "(a\\\\b)",
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"(a' b)", "(" LQ_ENC RQ_ENC ")", "(" LQ RQ ")" },
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{ "()", "(\\0001\\0)", 9, "(simple)",
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"( \\t\\n'\"\\033?""?/\\\\)", "(a\\:b)", "(a\\\\b)",
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"(a' b)", "(" LQ_ENC RQ_ENC ")", "(" LQ RQ ")" } },
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/* left_quote = ":" and right_quote = " " */
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{ { ": ", ":\\0001\\0 ", 9, ":simple ",
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":\\ \\t\\n'\"\\033?""?/\\\\ ", ":a:b ", ":a\\\\b ",
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":a'\\ b ", ":" LQ_ENC RQ_ENC " ", ":" LQ RQ " " },
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{ ": ", ":\\0001\\0 ", 9, ":simple ",
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":\\ \\t\\n'\"\\033?""?/\\\\ ", ":a:b ", ":a\\\\b ",
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":a'\\ b ", ":" LQ_ENC RQ_ENC " ", ":" LQ RQ " " },
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{ ": ", ":\\0001\\0 ", 9, ":simple ",
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":\\ \\t\\n'\"\\033?""?/\\\\ ", ":a\\:b ", ":a\\\\b ",
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":a'\\ b ", ":" LQ_ENC RQ_ENC " ", ":" LQ RQ " " } },
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/* left_quote = " " and right_quote = ":" */
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{ { " :", " \\0001\\0:", 9, " simple:",
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" \\t\\n'\"\\033?""?/\\\\:", " a\\:b:", " a\\\\b:",
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" a' b:", " " LQ_ENC RQ_ENC ":", " " LQ RQ ":" },
|
|
Packit |
709fb3 |
{ " :", " \\0001\\0:", 9, " simple:",
|
|
Packit |
709fb3 |
" \\t\\n'\"\\033?""?/\\\\:", " a\\:b:", " a\\\\b:",
|
|
Packit |
709fb3 |
" a' b:", " " LQ_ENC RQ_ENC ":", " " LQ RQ ":" },
|
|
Packit |
709fb3 |
{ " :", " \\0001\\0:", 9, " simple:",
|
|
Packit |
709fb3 |
" \\t\\n'\"\\033?""?/\\\\:", " a\\:b:", " a\\\\b:",
|
|
Packit |
709fb3 |
" a' b:", " " LQ_ENC RQ_ENC ":", " " LQ RQ ":" } },
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
/* left_quote = "# " and right_quote = "\n" */
|
|
Packit |
709fb3 |
{ { "# \n", "# \\0001\\0\n", 10, "# simple\n",
|
|
Packit |
709fb3 |
"# \\t\\n'\"\\033?""?/\\\\\n", "# a:b\n", "# a\\\\b\n",
|
|
Packit |
709fb3 |
"# a' b\n", "# " LQ_ENC RQ_ENC "\n", "# " LQ RQ "\n" },
|
|
Packit |
709fb3 |
{ "# \n", "# \\0001\\0\n", 10, "# simple\n",
|
|
Packit |
709fb3 |
"# \\t\\n'\"\\033?""?/\\\\\n", "# a:b\n", "# a\\\\b\n",
|
|
Packit |
709fb3 |
"# a' b\n", "# " LQ_ENC RQ_ENC "\n", "# " LQ RQ "\n" },
|
|
Packit |
709fb3 |
{ "# \n", "# \\0001\\0\n", 10, "# simple\n",
|
|
Packit |
709fb3 |
"# \\t\\n'\"\\033?""?/\\\\\n", "# a\\:b\n", "# a\\\\b\n",
|
|
Packit |
709fb3 |
"# a' b\n", "# " LQ_ENC RQ_ENC "\n", "# " LQ RQ "\n" } },
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
/* left_quote = "\"'" and right_quote = "'\"" */
|
|
Packit |
709fb3 |
{ { "\"''\"", "\"'\\0001\\0'\"", 11, "\"'simple'\"",
|
|
Packit |
709fb3 |
"\"' \\t\\n\\'\"\\033?""?/\\\\'\"", "\"'a:b'\"", "\"'a\\\\b'\"",
|
|
Packit |
709fb3 |
"\"'a' b'\"", "\"'" LQ_ENC RQ_ENC "'\"", "\"'" LQ RQ "'\"" },
|
|
Packit |
709fb3 |
{ "\"''\"", "\"'\\0001\\0'\"", 11, "\"'simple'\"",
|
|
Packit |
709fb3 |
"\"' \\t\\n\\'\"\\033?""?/\\\\'\"", "\"'a:b'\"", "\"'a\\\\b'\"",
|
|
Packit |
709fb3 |
"\"'a' b'\"", "\"'" LQ_ENC RQ_ENC "'\"", "\"'" LQ RQ "'\"" },
|
|
Packit |
709fb3 |
{ "\"''\"", "\"'\\0001\\0'\"", 11, "\"'simple'\"",
|
|
Packit |
709fb3 |
"\"' \\t\\n\\'\"\\033?""?/\\\\'\"", "\"'a\\:b'\"", "\"'a\\\\b'\"",
|
|
Packit |
709fb3 |
"\"'a' b'\"", "\"'" LQ_ENC RQ_ENC "'\"", "\"'" LQ RQ "'\"" } }
|
|
Packit |
709fb3 |
};
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
static char *
|
|
Packit |
709fb3 |
use_quote_double_quotes (const char *str, size_t *len)
|
|
Packit |
709fb3 |
{
|
|
Packit |
709fb3 |
char *p = *len == SIZE_MAX ? quotearg_char (str, '"')
|
|
Packit |
709fb3 |
: quotearg_char_mem (str, *len, '"');
|
|
Packit |
709fb3 |
*len = strlen (p);
|
|
Packit |
709fb3 |
return p;
|
|
Packit |
709fb3 |
}
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
int
|
|
Packit |
709fb3 |
main (int argc _GL_UNUSED, char *argv[])
|
|
Packit |
709fb3 |
{
|
|
Packit |
709fb3 |
int i;
|
|
Packit |
709fb3 |
bool ascii_only = MB_CUR_MAX == 1 && !isprint ((unsigned char) LQ[0]);
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
/* This part of the program is hard-wired to the C locale since it
|
|
Packit |
709fb3 |
does not call setlocale. However, according to POSIX, the use of
|
|
Packit |
709fb3 |
8-bit bytes in a character context in the C locale gives
|
|
Packit |
709fb3 |
unspecified results (that is, the C locale charset is allowed to
|
|
Packit |
709fb3 |
be unibyte with 8-bit bytes rejected [ASCII], unibyte with 8-bit
|
|
Packit |
709fb3 |
bytes being characters [often ISO-8859-1], or multibyte [often
|
|
Packit |
709fb3 |
UTF-8]). We assume that the latter two cases will be
|
|
Packit |
709fb3 |
indistinguishable in this test - that is, the LQ and RQ sequences
|
|
Packit |
709fb3 |
will pass through unchanged in either type of charset. So when
|
|
Packit |
709fb3 |
testing for quoting of str7, use the ascii_only flag to decide
|
|
Packit |
709fb3 |
what to expect for the 8-bit data being quoted. */
|
|
Packit |
709fb3 |
ASSERT (!isprint ('\033'));
|
|
Packit |
709fb3 |
for (i = literal_quoting_style; i <= clocale_quoting_style; i++)
|
|
Packit |
709fb3 |
{
|
|
Packit |
709fb3 |
set_quoting_style (NULL, (enum quoting_style) i);
|
|
Packit |
709fb3 |
if (!(i == locale_quoting_style || i == clocale_quoting_style)
|
|
Packit |
709fb3 |
|| (strcmp (locale_charset (), "ASCII") == 0
|
|
Packit |
709fb3 |
|| strcmp (locale_charset (), "ANSI_X3.4-1968") == 0))
|
|
Packit |
709fb3 |
{
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_buffer, &results_g[i].group1,
|
|
Packit |
709fb3 |
ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg, &results_g[i].group2,
|
|
Packit |
709fb3 |
ascii_only);
|
|
Packit |
709fb3 |
if (i == c_quoting_style)
|
|
Packit |
709fb3 |
compare_strings (use_quote_double_quotes, &results_g[i].group2,
|
|
Packit |
709fb3 |
ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_colon, &results_g[i].group3,
|
|
Packit |
709fb3 |
ascii_only);
|
|
Packit |
709fb3 |
}
|
|
Packit |
709fb3 |
}
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
set_quoting_style (NULL, literal_quoting_style);
|
|
Packit |
709fb3 |
ASSERT (set_quoting_flags (NULL, QA_ELIDE_NULL_BYTES) == 0);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_buffer, &flag_results[0].group1, ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg, &flag_results[0].group2, ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_colon, &flag_results[0].group3, ascii_only);
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
set_quoting_style (NULL, c_quoting_style);
|
|
Packit |
709fb3 |
ASSERT (set_quoting_flags (NULL, QA_ELIDE_OUTER_QUOTES)
|
|
Packit |
709fb3 |
== QA_ELIDE_NULL_BYTES);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_buffer, &flag_results[1].group1, ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg, &flag_results[1].group2, ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quote_double_quotes, &flag_results[1].group2,
|
|
Packit |
709fb3 |
ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_colon, &flag_results[1].group3, ascii_only);
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
ASSERT (set_quoting_flags (NULL, QA_SPLIT_TRIGRAPHS)
|
|
Packit |
709fb3 |
== QA_ELIDE_OUTER_QUOTES);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_buffer, &flag_results[2].group1, ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg, &flag_results[2].group2, ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quote_double_quotes, &flag_results[2].group2,
|
|
Packit |
709fb3 |
ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_colon, &flag_results[2].group3, ascii_only);
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
ASSERT (set_quoting_flags (NULL, 0) == QA_SPLIT_TRIGRAPHS);
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
for (i = 0; i < sizeof custom_quotes / sizeof *custom_quotes; ++i)
|
|
Packit |
709fb3 |
{
|
|
Packit |
709fb3 |
set_custom_quoting (NULL,
|
|
Packit |
709fb3 |
custom_quotes[i][0], custom_quotes[i][1]);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_buffer, &custom_results[i].group1,
|
|
Packit |
709fb3 |
ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg, &custom_results[i].group2, ascii_only);
|
|
Packit |
709fb3 |
compare_strings (use_quotearg_colon, &custom_results[i].group3,
|
|
Packit |
709fb3 |
ascii_only);
|
|
Packit |
709fb3 |
}
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
{
|
|
Packit |
709fb3 |
/* Trigger the bug whereby quotearg_buffer would read beyond the NUL
|
|
Packit |
709fb3 |
that defines the end of the string being quoted. Use an input
|
|
Packit |
709fb3 |
string whose NUL is the last byte before an unreadable page. */
|
|
Packit |
709fb3 |
char *z = zerosize_ptr ();
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
if (z)
|
|
Packit |
709fb3 |
{
|
|
Packit |
709fb3 |
size_t q_len = 1024;
|
|
Packit |
709fb3 |
char *q = malloc (q_len + 1);
|
|
Packit |
709fb3 |
char buf[10];
|
|
Packit |
709fb3 |
memset (q, 'Q', q_len);
|
|
Packit |
709fb3 |
q[q_len] = 0;
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
/* Z points to the boundary between a readable/writable page
|
|
Packit |
709fb3 |
and one that is neither readable nor writable. Position
|
|
Packit |
709fb3 |
our string so its NUL is at the end of the writable one. */
|
|
Packit |
709fb3 |
char const *str = "____";
|
|
Packit |
709fb3 |
size_t s_len = strlen (str);
|
|
Packit |
709fb3 |
z -= s_len + 1;
|
|
Packit |
709fb3 |
memcpy (z, str, s_len + 1);
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
set_custom_quoting (NULL, q, q);
|
|
Packit |
709fb3 |
/* Whether this actually triggers a SEGV depends on the
|
|
Packit |
709fb3 |
implementation of memcmp: whether it compares only byte-at-
|
|
Packit |
709fb3 |
a-time, and from left to right (no SEGV) or some other way. */
|
|
Packit |
709fb3 |
size_t n = quotearg_buffer (buf, sizeof buf, z, SIZE_MAX, NULL);
|
|
Packit |
709fb3 |
ASSERT (n == s_len + 2 * q_len);
|
|
Packit |
709fb3 |
ASSERT (memcmp (buf, q, sizeof buf) == 0);
|
|
Packit |
709fb3 |
free (q);
|
|
Packit |
709fb3 |
}
|
|
Packit |
709fb3 |
}
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
quotearg_free ();
|
|
Packit |
709fb3 |
|
|
Packit |
709fb3 |
return 0;
|
|
Packit |
709fb3 |
}
|