+/* Test of quotearg family of functions.
+ Copyright (C) 2008 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, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Eric Blake <ebb9@byu.net>, 2008. */
+
+#include <config.h>
+
+#include "quotearg.h"
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if ENABLE_NLS
+# include <libintl.h>
+
+/* These quotes are borrowed from a pt_PT.utf8 translation. */
+# define LQ "\302\253"
+# define RQ "\302\273"
+#endif
+
+#define ASSERT(expr) \
+ do \
+ { \
+ if (!(expr)) \
+ { \
+ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+struct result_strings {
+ char const *str1; /* Translation of "". */
+ char const *str2; /* Translation of "\0""1\0". */
+ size_t len2; /* Length of str2. */
+ char const *str3; /* Translation of "simple". */
+ char const *str4; /* Translation of " \t\n'\"\033?""?/\\". */
+ char const *str5; /* Translation of "a:b". */
+};
+
+struct result_groups {
+ struct result_strings group1; /* Via quotearg_buffer. */
+ struct result_strings group2; /* Via quotearg{,_mem}. */
+ struct result_strings group3; /* Via quotearg_colon{,_mem}. */
+};
+
+static struct result_strings inputs = {
+ "", "\0001\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b"
+};
+
+static struct result_groups results[] = {
+ /* literal_quoting_style */
+ { { "", "\0""1\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b" },
+ { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b" },
+ { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b" } },
+
+ /* shell_quoting_style */
+ { { "''", "\0""1\0", 3, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b" },
+ { "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b" },
+ { "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "'a:b'" } },
+
+ /* shell_always_quoting_style */
+ { { "''", "'\0""1\0'", 5, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'" },
+ { "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'" },
+ { "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'" } },
+
+ /* c_quoting_style */
+ { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
+ "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"" },
+ { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
+ "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"" },
+ { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
+ "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a\\:b\"" } },
+
+ /* c_maybe_quoting_style */
+ { { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"",
+ "a:b" },
+ { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"",
+ "a:b" },
+ { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"",
+ "\"a:b\"" } },
+
+ /* escape_quoting_style */
+ { { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b" },
+ { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b" },
+ { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a\\:b" } },
+
+ /* locale_quoting_style */
+ { { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
+ "`a:b'" },
+ { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
+ "`a:b'" },
+ { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
+ "`a\\:b'" } },
+
+ /* clocale_quoting_style */
+ { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
+ "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"" },
+ { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
+ "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"" },
+ { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
+ "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"" } }
+};
+
+#if ENABLE_NLS
+static struct result_groups locale_results[] = {
+ /* locale_quoting_style */
+ { { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
+ LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ },
+ { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
+ LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ },
+ { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
+ LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a\\:b" RQ } },
+
+ /* clocale_quoting_style */
+ { { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
+ LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ },
+ { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
+ LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ },
+ { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
+ LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a\\:b" RQ } }
+};
+#endif /* ENABLE_NLS */
+
+static void
+compare (char const *a, size_t la, char const *b, size_t lb)
+{
+ ASSERT (la == lb);
+ ASSERT (memcmp (a, b, la) == 0);
+ ASSERT (b[lb] == '\0');
+}
+
+static void
+compare_strings (char *(func) (char const *, size_t *),
+ struct result_strings *results)
+{
+ size_t len;
+ char *p;
+
+ len = 0;
+ p = func (inputs.str1, &len);
+ compare (results->str1, strlen (results->str1), p, len);
+
+ len = inputs.len2;
+ p = func (inputs.str2, &len);
+ compare (results->str2, results->len2, p, len);
+
+ len = SIZE_MAX;
+ p = func (inputs.str3, &len);
+ compare (results->str3, strlen (results->str3), p, len);
+
+ len = strlen (inputs.str4);
+ p = func (inputs.str4, &len);
+ compare (results->str4, strlen (results->str4), p, len);
+
+ len = SIZE_MAX;
+ p = func (inputs.str5, &len);
+ compare (results->str5, strlen (results->str5), p, len);
+}
+
+static char *
+use_quotearg_buffer (const char *str, size_t *len)
+{
+ static char buf[100];
+ size_t size;
+ memset (buf, 0xa5, 100);
+ size = quotearg_buffer (buf, 100, str, *len, NULL);
+ *len = size;
+ ASSERT ((unsigned char) buf[size + 1] == 0xa5);
+ return buf;
+}
+
+static char *
+use_quotearg (const char *str, size_t *len)
+{
+ char *p = *len == SIZE_MAX ? quotearg (str) : quotearg_mem (str, *len);
+ *len = strlen (p);
+ return p;
+}
+
+static char *
+use_quotearg_colon (const char *str, size_t *len)
+{
+ char *p = (*len == SIZE_MAX ? quotearg_colon (str)
+ : quotearg_colon_mem (str, *len));
+ *len = strlen (p);
+ return p;
+}
+
+#if ENABLE_NLS
+/* True if the locale should be faked. */
+static bool fake_locale;
+
+/* A replacement gettext that allows testing of locale quotes without
+ requiring a locale. */
+char *
+gettext (char const *str)
+{
+ if (fake_locale)
+ {
+ static char lq[] = LQ;
+ static char rq[] = RQ;
+ if (strcmp (str, "`") == 0)
+ return lq;
+ if (strcmp (str, "'") == 0)
+ return rq;
+ }
+ return (char *) str;
+}
+
+char *
+dgettext (char const *d, char const *str)
+{
+ return gettext (str);
+}
+#endif /* ENABLE_NLS */
+
+int
+main (int argc, char **argv)
+{
+ int i;
+
+ /* This program is hard-wired to the C locale since it does not call
+ setlocale. */
+ ASSERT (!isprint ('\033'));
+ for (i = literal_quoting_style; i <= clocale_quoting_style; i++)
+ {
+ set_quoting_style (NULL, i);
+ compare_strings (use_quotearg_buffer, &results[i].group1);
+ compare_strings (use_quotearg, &results[i].group2);
+ compare_strings (use_quotearg_colon, &results[i].group3);
+ }
+
+#if ENABLE_NLS
+ /* Rather than change locales, and require a .gmo file with
+ translations for "`" and "'" that match our expectations, we
+ merely override the gettext function to satisfy the link
+ dependencies of quotearg.c. */
+ fake_locale = true;
+
+ set_quoting_style (NULL, locale_quoting_style);
+ compare_strings (use_quotearg_buffer, &locale_results[0].group1);
+ compare_strings (use_quotearg, &locale_results[0].group2);
+ compare_strings (use_quotearg_colon, &locale_results[0].group3);
+
+ set_quoting_style (NULL, clocale_quoting_style);
+ compare_strings (use_quotearg_buffer, &locale_results[1].group1);
+ compare_strings (use_quotearg, &locale_results[1].group2);
+ compare_strings (use_quotearg_colon, &locale_results[1].group3);
+#endif /* ENABLE_NLS */
+
+ quotearg_free ();
+ return 0;
+}
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