| /* Test of quotearg family of functions. |
| Copyright (C) 2008-2020 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, see <https://www.gnu.org/licenses/>. */ |
| |
| /* Written by Eric Blake <ebb9@byu.net>, 2008. */ |
| |
| #include <config.h> |
| |
| #include "quotearg.h" |
| |
| #include <ctype.h> |
| #include <stdbool.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "localcharset.h" |
| #include "macros.h" |
| #include "zerosize-ptr.h" |
| |
| #include "test-quotearg.h" |
| |
| static struct result_groups results_g[] = { |
| /* literal_quoting_style */ |
| { { "", "\0""1\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", |
| "a' b", LQ RQ, LQ RQ }, |
| { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", |
| "a' b", LQ RQ, LQ RQ }, |
| { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", |
| "a' b", LQ RQ, LQ RQ } }, |
| |
| /* shell_quoting_style */ |
| { { "''", "\0""1\0", 3, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b", |
| "'a\\b'", "\"a' b\"", LQ RQ, LQ RQ }, |
| { "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b", |
| "'a\\b'", "\"a' b\"", LQ RQ, LQ RQ }, |
| { "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "'a:b'", |
| "'a\\b'", "\"a' b\"", LQ RQ, LQ RQ } }, |
| |
| /* shell_always_quoting_style */ |
| { { "''", "'\0""1\0'", 5, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'", |
| "'a\\b'", "\"a' b\"", "'" LQ RQ "'", "'" LQ RQ "'" }, |
| { "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'", |
| "'a\\b'", "\"a' b\"", "'" LQ RQ "'", "'" LQ RQ "'" }, |
| { "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'", |
| "'a\\b'", "\"a' b\"", "'" LQ RQ "'", "'" LQ RQ "'" } }, |
| |
| /* shell_escape_quoting_style */ |
| { { "''", "''$'\\0''1'$'\\0'", 15, "simple", |
| "' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "a:b", |
| "'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", LQ RQ }, |
| { "''", "''$'\\0''1'$'\\0'", 15, "simple", |
| "' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "a:b", |
| "'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", LQ RQ }, |
| { "''", "''$'\\0''1'$'\\0'", 15, "simple", |
| "' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "'a:b'", |
| "'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", LQ RQ } }, |
| |
| /* shell_escape_always_quoting_style */ |
| { { "''", "''$'\\0''1'$'\\0'", 15, "'simple'", |
| "' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "'a:b'", |
| "'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" }, |
| { "''", "''$'\\0''1'$'\\0'", 15, "'simple'", |
| "' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "'a:b'", |
| "'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" }, |
| { "''", "''$'\\0''1'$'\\0'", 15, "'simple'", |
| "' '$'\\t\\n'\\''\"'$'\\033''?""?/\\'", "'a:b'", |
| "'a\\b'", "\"a' b\"", "''$'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" } }, |
| |
| /* c_quoting_style */ |
| { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" }, |
| { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" }, |
| { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" } }, |
| |
| /* c_maybe_quoting_style */ |
| { { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"", |
| "a:b", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ }, |
| { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"", |
| "a:b", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ }, |
| { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"", |
| "\"a:b\"", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ } }, |
| |
| /* escape_quoting_style */ |
| { { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b", |
| "a\\\\b", "a' b", LQ_ENC RQ_ENC, LQ RQ }, |
| { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b", |
| "a\\\\b", "a' b", LQ_ENC RQ_ENC, LQ RQ }, |
| { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a\\:b", |
| "a\\\\b", "a' b", LQ_ENC RQ_ENC, LQ RQ } }, |
| |
| /* locale_quoting_style */ |
| { { "''", "'\\0001\\0'", 9, "'simple'", "' \\t\\n\\'\"\\033?""?/\\\\'", |
| "'a:b'", "'a\\\\b'", "'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" }, |
| { "''", "'\\0001\\0'", 9, "'simple'", "' \\t\\n\\'\"\\033?""?/\\\\'", |
| "'a:b'", "'a\\\\b'", "'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" }, |
| { "''", "'\\0001\\0'", 9, "'simple'", "' \\t\\n\\'\"\\033?""?/\\\\'", |
| "'a\\:b'", "'a\\\\b'", "'a\\' b'", |
| "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" } }, |
| |
| /* clocale_quoting_style */ |
| { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" }, |
| { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" }, |
| { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" } } |
| }; |
| |
| static struct result_groups flag_results[] = { |
| /* literal_quoting_style and QA_ELIDE_NULL_BYTES */ |
| { { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", "a' b", |
| LQ RQ, LQ RQ }, |
| { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", "a' b", |
| LQ RQ, LQ RQ }, |
| { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b", "a' b", |
| LQ RQ, LQ RQ } }, |
| |
| /* c_quoting_style and QA_ELIDE_OUTER_QUOTES */ |
| { { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"", |
| "a:b", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ }, |
| { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"", |
| "a:b", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ }, |
| { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"", |
| "\"a:b\"", "a\\b", "a' b", "\"" LQ_ENC RQ_ENC "\"", LQ RQ } }, |
| |
| /* c_quoting_style and QA_SPLIT_TRIGRAPHS */ |
| { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" }, |
| { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" }, |
| { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"", |
| "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"", |
| "\"a' b\"", "\"" LQ_ENC RQ_ENC "\"", "\"" LQ RQ "\"" } } |
| }; |
| |
| static char const *custom_quotes[][2] = { |
| { "", "" }, |
| { "'", "'" }, |
| { "(", ")" }, |
| { ":", " " }, |
| { " ", ":" }, |
| { "# ", "\n" }, |
| { "\"'", "'\"" } |
| }; |
| |
| static struct result_groups custom_results[] = { |
| /* left_quote = right_quote = "" */ |
| { { "", "\\0001\\0", 7, "simple", |
| " \\t\\n'\"\\033?""?/\\\\", "a:b", "a\\\\b", |
| "a' b", LQ_ENC RQ_ENC, LQ RQ }, |
| { "", "\\0001\\0", 7, "simple", |
| " \\t\\n'\"\\033?""?/\\\\", "a:b", "a\\\\b", |
| "a' b", LQ_ENC RQ_ENC, LQ RQ }, |
| { "", "\\0001\\0", 7, "simple", |
| " \\t\\n'\"\\033?""?/\\\\", "a\\:b", "a\\\\b", |
| "a' b", LQ_ENC RQ_ENC, LQ RQ } }, |
| |
| /* left_quote = right_quote = "'" */ |
| { { "''", "'\\0001\\0'", 9, "'simple'", |
| "' \\t\\n\\'\"\\033?""?/\\\\'", "'a:b'", "'a\\\\b'", |
| "'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" }, |
| { "''", "'\\0001\\0'", 9, "'simple'", |
| "' \\t\\n\\'\"\\033?""?/\\\\'", "'a:b'", "'a\\\\b'", |
| "'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" }, |
| { "''", "'\\0001\\0'", 9, "'simple'", |
| "' \\t\\n\\'\"\\033?""?/\\\\'", "'a\\:b'", "'a\\\\b'", |
| "'a\\' b'", "'" LQ_ENC RQ_ENC "'", "'" LQ RQ "'" } }, |
| |
| /* left_quote = "(" and right_quote = ")" */ |
| { { "()", "(\\0001\\0)", 9, "(simple)", |
| "( \\t\\n'\"\\033?""?/\\\\)", "(a:b)", "(a\\\\b)", |
| "(a' b)", "(" LQ_ENC RQ_ENC ")", "(" LQ RQ ")" }, |
| { "()", "(\\0001\\0)", 9, "(simple)", |
| "( \\t\\n'\"\\033?""?/\\\\)", "(a:b)", "(a\\\\b)", |
| "(a' b)", "(" LQ_ENC RQ_ENC ")", "(" LQ RQ ")" }, |
| { "()", "(\\0001\\0)", 9, "(simple)", |
| "( \\t\\n'\"\\033?""?/\\\\)", "(a\\:b)", "(a\\\\b)", |
| "(a' b)", "(" LQ_ENC RQ_ENC ")", "(" LQ RQ ")" } }, |
| |
| /* left_quote = ":" and right_quote = " " */ |
| { { ": ", ":\\0001\\0 ", 9, ":simple ", |
| ":\\ \\t\\n'\"\\033?""?/\\\\ ", ":a:b ", ":a\\\\b ", |
| ":a'\\ b ", ":" LQ_ENC RQ_ENC " ", ":" LQ RQ " " }, |
| { ": ", ":\\0001\\0 ", 9, ":simple ", |
| ":\\ \\t\\n'\"\\033?""?/\\\\ ", ":a:b ", ":a\\\\b ", |
| ":a'\\ b ", ":" LQ_ENC RQ_ENC " ", ":" LQ RQ " " }, |
| { ": ", ":\\0001\\0 ", 9, ":simple ", |
| ":\\ \\t\\n'\"\\033?""?/\\\\ ", ":a\\:b ", ":a\\\\b ", |
| ":a'\\ b ", ":" LQ_ENC RQ_ENC " ", ":" LQ RQ " " } }, |
| |
| /* left_quote = " " and right_quote = ":" */ |
| { { " :", " \\0001\\0:", 9, " simple:", |
| " \\t\\n'\"\\033?""?/\\\\:", " a\\:b:", " a\\\\b:", |
| " a' b:", " " LQ_ENC RQ_ENC ":", " " LQ RQ ":" }, |
| { " :", " \\0001\\0:", 9, " simple:", |
| " \\t\\n'\"\\033?""?/\\\\:", " a\\:b:", " a\\\\b:", |
| " a' b:", " " LQ_ENC RQ_ENC ":", " " LQ RQ ":" }, |
| { " :", " \\0001\\0:", 9, " simple:", |
| " \\t\\n'\"\\033?""?/\\\\:", " a\\:b:", " a\\\\b:", |
| " a' b:", " " LQ_ENC RQ_ENC ":", " " LQ RQ ":" } }, |
| |
| /* left_quote = "# " and right_quote = "\n" */ |
| { { "# \n", "# \\0001\\0\n", 10, "# simple\n", |
| "# \\t\\n'\"\\033?""?/\\\\\n", "# a:b\n", "# a\\\\b\n", |
| "# a' b\n", "# " LQ_ENC RQ_ENC "\n", "# " LQ RQ "\n" }, |
| { "# \n", "# \\0001\\0\n", 10, "# simple\n", |
| "# \\t\\n'\"\\033?""?/\\\\\n", "# a:b\n", "# a\\\\b\n", |
| "# a' b\n", "# " LQ_ENC RQ_ENC "\n", "# " LQ RQ "\n" }, |
| { "# \n", "# \\0001\\0\n", 10, "# simple\n", |
| "# \\t\\n'\"\\033?""?/\\\\\n", "# a\\:b\n", "# a\\\\b\n", |
| "# a' b\n", "# " LQ_ENC RQ_ENC "\n", "# " LQ RQ "\n" } }, |
| |
| /* left_quote = "\"'" and right_quote = "'\"" */ |
| { { "\"''\"", "\"'\\0001\\0'\"", 11, "\"'simple'\"", |
| "\"' \\t\\n\\'\"\\033?""?/\\\\'\"", "\"'a:b'\"", "\"'a\\\\b'\"", |
| "\"'a' b'\"", "\"'" LQ_ENC RQ_ENC "'\"", "\"'" LQ RQ "'\"" }, |
| { "\"''\"", "\"'\\0001\\0'\"", 11, "\"'simple'\"", |
| "\"' \\t\\n\\'\"\\033?""?/\\\\'\"", "\"'a:b'\"", "\"'a\\\\b'\"", |
| "\"'a' b'\"", "\"'" LQ_ENC RQ_ENC "'\"", "\"'" LQ RQ "'\"" }, |
| { "\"''\"", "\"'\\0001\\0'\"", 11, "\"'simple'\"", |
| "\"' \\t\\n\\'\"\\033?""?/\\\\'\"", "\"'a\\:b'\"", "\"'a\\\\b'\"", |
| "\"'a' b'\"", "\"'" LQ_ENC RQ_ENC "'\"", "\"'" LQ RQ "'\"" } } |
| }; |
| |
| static char * |
| use_quote_double_quotes (const char *str, size_t *len) |
| { |
| char *p = *len == SIZE_MAX ? quotearg_char (str, '"') |
| : quotearg_char_mem (str, *len, '"'); |
| *len = strlen (p); |
| return p; |
| } |
| |
| int |
| main (int argc _GL_UNUSED, char *argv[]) |
| { |
| int i; |
| bool ascii_only = MB_CUR_MAX == 1 && !isprint ((unsigned char) LQ[0]); |
| |
| /* This part of the program is hard-wired to the C locale since it |
| does not call setlocale. However, according to POSIX, the use of |
| 8-bit bytes in a character context in the C locale gives |
| unspecified results (that is, the C locale charset is allowed to |
| be unibyte with 8-bit bytes rejected [ASCII], unibyte with 8-bit |
| bytes being characters [often ISO-8859-1], or multibyte [often |
| UTF-8]). We assume that the latter two cases will be |
| indistinguishable in this test - that is, the LQ and RQ sequences |
| will pass through unchanged in either type of charset. So when |
| testing for quoting of str7, use the ascii_only flag to decide |
| what to expect for the 8-bit data being quoted. */ |
| ASSERT (!isprint ('\033')); |
| for (i = literal_quoting_style; i <= clocale_quoting_style; i++) |
| { |
| set_quoting_style (NULL, (enum quoting_style) i); |
| if (!(i == locale_quoting_style || i == clocale_quoting_style) |
| || (strcmp (locale_charset (), "ASCII") == 0 |
| || strcmp (locale_charset (), "ANSI_X3.4-1968") == 0)) |
| { |
| compare_strings (use_quotearg_buffer, &results_g[i].group1, |
| ascii_only); |
| compare_strings (use_quotearg, &results_g[i].group2, |
| ascii_only); |
| if (i == c_quoting_style) |
| compare_strings (use_quote_double_quotes, &results_g[i].group2, |
| ascii_only); |
| compare_strings (use_quotearg_colon, &results_g[i].group3, |
| ascii_only); |
| } |
| } |
| |
| set_quoting_style (NULL, literal_quoting_style); |
| ASSERT (set_quoting_flags (NULL, QA_ELIDE_NULL_BYTES) == 0); |
| compare_strings (use_quotearg_buffer, &flag_results[0].group1, ascii_only); |
| compare_strings (use_quotearg, &flag_results[0].group2, ascii_only); |
| compare_strings (use_quotearg_colon, &flag_results[0].group3, ascii_only); |
| |
| set_quoting_style (NULL, c_quoting_style); |
| ASSERT (set_quoting_flags (NULL, QA_ELIDE_OUTER_QUOTES) |
| == QA_ELIDE_NULL_BYTES); |
| compare_strings (use_quotearg_buffer, &flag_results[1].group1, ascii_only); |
| compare_strings (use_quotearg, &flag_results[1].group2, ascii_only); |
| compare_strings (use_quote_double_quotes, &flag_results[1].group2, |
| ascii_only); |
| compare_strings (use_quotearg_colon, &flag_results[1].group3, ascii_only); |
| |
| ASSERT (set_quoting_flags (NULL, QA_SPLIT_TRIGRAPHS) |
| == QA_ELIDE_OUTER_QUOTES); |
| compare_strings (use_quotearg_buffer, &flag_results[2].group1, ascii_only); |
| compare_strings (use_quotearg, &flag_results[2].group2, ascii_only); |
| compare_strings (use_quote_double_quotes, &flag_results[2].group2, |
| ascii_only); |
| compare_strings (use_quotearg_colon, &flag_results[2].group3, ascii_only); |
| |
| ASSERT (set_quoting_flags (NULL, 0) == QA_SPLIT_TRIGRAPHS); |
| |
| for (i = 0; i < sizeof custom_quotes / sizeof *custom_quotes; ++i) |
| { |
| set_custom_quoting (NULL, |
| custom_quotes[i][0], custom_quotes[i][1]); |
| compare_strings (use_quotearg_buffer, &custom_results[i].group1, |
| ascii_only); |
| compare_strings (use_quotearg, &custom_results[i].group2, ascii_only); |
| compare_strings (use_quotearg_colon, &custom_results[i].group3, |
| ascii_only); |
| } |
| |
| { |
| /* Trigger the bug whereby quotearg_buffer would read beyond the NUL |
| that defines the end of the string being quoted. Use an input |
| string whose NUL is the last byte before an unreadable page. */ |
| char *z = zerosize_ptr (); |
| |
| if (z) |
| { |
| size_t q_len = 1024; |
| char *q = malloc (q_len + 1); |
| char buf[10]; |
| memset (q, 'Q', q_len); |
| q[q_len] = 0; |
| |
| /* Z points to the boundary between a readable/writable page |
| and one that is neither readable nor writable. Position |
| our string so its NUL is at the end of the writable one. */ |
| char const *str = "____"; |
| size_t s_len = strlen (str); |
| z -= s_len + 1; |
| memcpy (z, str, s_len + 1); |
| |
| set_custom_quoting (NULL, q, q); |
| /* Whether this actually triggers a SEGV depends on the |
| implementation of memcmp: whether it compares only byte-at- |
| a-time, and from left to right (no SEGV) or some other way. */ |
| size_t n = quotearg_buffer (buf, sizeof buf, z, SIZE_MAX, NULL); |
| ASSERT (n == s_len + 2 * q_len); |
| ASSERT (memcmp (buf, q, sizeof buf) == 0); |
| free (q); |
| } |
| } |
| |
| quotearg_free (); |
| |
| return 0; |
| } |
