static void prepare_symbols (void) { MUSCLE_INSERT_INT ("tokens_number", ntokens); MUSCLE_INSERT_INT ("nterms_number", nvars); MUSCLE_INSERT_INT ("symbols_number", nsyms); MUSCLE_INSERT_INT ("undef_token_number", undeftoken->number); MUSCLE_INSERT_INT ("user_token_number_max", max_user_token_number); muscle_insert_symbol_number_table ("translate", token_translations, token_translations[0], 1, max_user_token_number + 1); /* tname -- token names. */ { int i; /* We assume that the table will be output starting at column 2. */ int j = 2; struct quoting_options *qo = clone_quoting_options (0); set_quoting_style (qo, c_quoting_style); set_quoting_flags (qo, QA_SPLIT_TRIGRAPHS); for (i = 0; i < nsyms; i++) { char *cp = quotearg_alloc (symbols[i]->tag, -1, qo); /* Width of the next token, including the two quotes, the comma and the space. */ int width = strlen (cp) + 2; if (j + width > 75) { obstack_sgrow (&format_obstack, "\n "); j = 1; } if (i) obstack_1grow (&format_obstack, ' '); obstack_escape (&format_obstack, cp); free (cp); obstack_1grow (&format_obstack, ','); j += width; } free (qo); obstack_sgrow (&format_obstack, " ]b4_null["); /* Finish table and store. */ muscle_insert ("tname", obstack_finish0 (&format_obstack)); } /* Output YYTOKNUM. */ { int i; int *values = xnmalloc (ntokens, sizeof *values); for (i = 0; i < ntokens; ++i) values[i] = symbols[i]->user_token_number; muscle_insert_int_table ("toknum", values, values[0], 1, ntokens); free (values); } }
int main (int argc _GL_UNUSED, char *argv[]) { int i; bool ascii_only = MB_CUR_MAX == 1 && !isprint ((unsigned char) LQ[0]); set_program_name (argv[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, i); 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); } #if ENABLE_NLS /* Clean up environment. */ unsetenv ("LANGUAGE"); unsetenv ("LC_ALL"); unsetenv ("LC_MESSAGES"); unsetenv ("LC_CTYPE"); unsetenv ("LANG"); unsetenv ("OUTPUT_CHARSET"); /* This program part runs in a French UTF-8 locale. It uses the test-quotearg.mo message catalog. */ { const char *locale_name = getenv ("LOCALE"); if (locale_name != NULL && strcmp (locale_name, "none") != 0 && setenv ("LC_ALL", locale_name, 1) == 0 && setlocale (LC_ALL, "") != NULL) { textdomain ("test-quotearg"); bindtextdomain ("test-quotearg", getenv ("LOCALEDIR")); set_quoting_style (NULL, locale_quoting_style); compare_strings (use_quotearg_buffer, &locale_results[0].group1, false); compare_strings (use_quotearg, &locale_results[0].group2, false); compare_strings (use_quotearg_colon, &locale_results[0].group3, false); set_quoting_style (NULL, clocale_quoting_style); compare_strings (use_quotearg_buffer, &locale_results[1].group1, false); compare_strings (use_quotearg, &locale_results[1].group2, false); compare_strings (use_quotearg_colon, &locale_results[1].group3, false); } } #endif /* ENABLE_NLS */ quotearg_free (); return 0; }
int main (int argc _GL_UNUSED, char *argv[]) { int i; bool ascii_only = MB_CUR_MAX == 1 && !isprint ((unsigned char) LQ[0]); set_program_name (argv[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; }
int main (int argc _GL_UNUSED, char *argv[]) { int i; bool ascii_only = MB_CUR_MAX == 1 && !isprint ((unsigned char) LQ[0]); set_program_name (argv[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); 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); } quotearg_free (); return 0; }
int main (int argc, char *argv[]) { int i; set_program_name (argv[0]); /* This program part 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_g[i].group1); compare_strings (use_quotearg, &results_g[i].group2); compare_strings (use_quotearg_colon, &results_g[i].group3); } 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); compare_strings (use_quotearg, &flag_results[0].group2); compare_strings (use_quotearg_colon, &flag_results[0].group3); 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); compare_strings (use_quotearg, &flag_results[1].group2); compare_strings (use_quotearg_colon, &flag_results[1].group3); ASSERT (set_quoting_flags (NULL, QA_SPLIT_TRIGRAPHS) == QA_ELIDE_OUTER_QUOTES); compare_strings (use_quotearg_buffer, &flag_results[2].group1); compare_strings (use_quotearg, &flag_results[2].group2); compare_strings (use_quotearg_colon, &flag_results[2].group3); ASSERT (set_quoting_flags (NULL, 0) == QA_SPLIT_TRIGRAPHS); #if ENABLE_NLS /* Clean up environment. */ unsetenv ("LANGUAGE"); unsetenv ("LC_ALL"); unsetenv ("LC_MESSAGES"); unsetenv ("LC_CTYPE"); unsetenv ("LANG"); unsetenv ("OUTPUT_CHARSET"); /* This program part runs in a French UTF-8 locale. It uses the test-quotearg.mo message catalog. */ { const char *locale_name = getenv ("LOCALE"); if (locale_name != NULL && strcmp (locale_name, "none") != 0 && setenv ("LC_ALL", locale_name, 1) == 0 && setlocale (LC_ALL, "") != NULL) { textdomain ("test-quotearg"); bindtextdomain ("test-quotearg", getenv ("LOCALEDIR")); 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; }