test-strescape.c revision 6b35ba747072480bfc86ed7cc69df1d418e2ae20
bcb4e51a409d94ae670de96afb8483a4f7855294Stephan Bosch/* Copyright (c) 2009-2013 Dovecot authors, see the included COPYING file */
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz#include "test-lib.h"
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz#include "str.h"
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz#include "strescape.h"
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarzstruct strinput {
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz const char *input;
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz const char *output;
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz};
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarz
51ed197520dd9ea534fbc3bc1790ebe3cb5421e2Michael M Slusarzvoid test_strescape(void)
9366a287ae1bafa03f815e6f17d0c3891368e263Timo Sirainen{
static struct strinput unesc[] = {
{ "foo", "foo" },
{ "\\\\\\\\\\\"\\\"\\\'\\\'", "\\\\\"\"\'\'" },
{ "\\a\\n\\r\\", "anr" }
};
static struct strinput tabesc[] = {
{ "foo", "foo" },
{ "\001", "\0011" },
{ "\t", "\001t" },
{ "\r", "\001r" },
{ "\n", "\001n" },
{ "\001\001\t\t\r\r\n\n", "\0011\0011\001t\001t\001r\001r\001n\001n" }
};
unsigned char buf[1 << CHAR_BIT];
const char *escaped, *tabstr, *unesc_str;
string_t *str;
unsigned int i;
test_begin("str_escape");
for (i = 1; i < sizeof(buf); i++)
buf[i-1] = i;
buf[i-1] = '\0';
escaped = str_escape((char *)buf);
test_assert(strlen(escaped) == (1 << CHAR_BIT) - 1 + 3);
test_assert(escaped['\"'-1] == '\\'); /* 34 */
test_assert(escaped['\"'] == '\"');
test_assert(escaped['\''+1-1] == '\\'); /* 39 */
test_assert(escaped['\''+1] == '\'');
test_assert(escaped['\\'+2-1] == '\\'); /* 92 */
test_assert(escaped['\\'+2] == '\\');
test_assert(strcmp(str_escape("\\\\\"\"\'\'"),
"\\\\\\\\\\\"\\\"\\\'\\\'") == 0);
test_end();
str = t_str_new(256);
test_begin("str_unescape");
for (i = 0; i < N_ELEMENTS(unesc); i++) {
test_assert(strcmp(str_unescape(t_strdup_noconst(unesc[i].input)),
unesc[i].output) == 0);
str_truncate(str, 0);
str_append_unescaped(str, unesc[i].input, strlen(unesc[i].input));
test_assert(strcmp(str_c(str), unesc[i].output) == 0);
}
test_end();
test_begin("str_unescape_next");
escaped = "foo\"bar\\\"b\\\\az\"plop";
test_assert(str_unescape_next(&escaped, &unesc_str) == 0);
test_assert(strcmp(unesc_str, "foo") == 0);
test_assert(str_unescape_next(&escaped, &unesc_str) == 0);
test_assert(strcmp(unesc_str, "bar\"b\\az") == 0);
test_assert(str_unescape_next(&escaped, &unesc_str) == -1);
escaped = "foo\\";
test_assert(str_unescape_next(&escaped, &unesc_str) == -1);
test_end();
test_begin("str_tabescape");
for (i = 0; i < N_ELEMENTS(tabesc); i++) {
test_assert(strcmp(str_tabunescape(t_strdup_noconst(tabesc[i].output)),
tabesc[i].input) == 0);
test_assert(strcmp(str_tabescape(tabesc[i].input),
tabesc[i].output) == 0);
str_truncate(str, 0);
str_append_tabunescaped(str, tabesc[i].output, strlen(tabesc[i].output));
test_assert(strcmp(str_c(str), tabesc[i].input) == 0);
}
str_truncate(str, 0);
tabstr = "\0012\001l\001";
str_append_tabunescaped(str, tabstr, strlen(tabstr));
test_assert(strcmp(str_c(str), "2l") == 0);
test_assert(strcmp(str_c(str), str_tabunescape(t_strdup_noconst(tabstr))) == 0);
test_end();
}