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Add function for relaxed filenames to directories.

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release-1.5.4.branch
Vreixo Formoso 16 years ago
parent c3582226f3
commit fbf590c8a2
3 changed files with 164 additions and 40 deletions
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50
src/util.c
Unescape Escape View File

@ -508,7 +508,53 @@ char *iso_2_fileid(const char *src)
}
/**
* Create a file/dir name suitable for an ISO image with relaxed constraints.
* Create a dir name suitable for an ISO image with relaxed constraints.
*
* @param size
* Max len for the name
* @param relaxed
* 0 only allow d-characters, 1 allow also lowe case chars,
* 2 allow all characters
*/
char *iso_r_dirid(const char *src, int size, int relaxed)
{
size_t len, i;
char *dest;
len = strlen(src);
if (len > size) {
len = size;
}
dest = malloc(len + 1);
for (i = 0; i < len; i++) {
char c= src[i];
if (relaxed == 2) {
/* all chars are allowed */
dest[i] = c;
} else if (valid_d_char(c)) {
/* it is a valid char */
dest[i] = c;
} else {
c= toupper(src[i]);
if (valid_d_char(c)) {
if (relaxed) {
/* lower chars are allowed */
dest[i] = src[i];
} else {
dest[i] = c;
}
} else {
dest[i] = '_';
}
}
}
dest[len] = '\0';
return dest;
}
/**
* Create a file name suitable for an ISO image with relaxed constraints.
*
* @param len
* Max len for the name, without taken the "." into account.
@ -518,7 +564,7 @@ char *iso_2_fileid(const char *src)
* @param forcedot
* Whether to ensure that "." is added
*/
char *iso_r_id(const char *src, size_t len, int relaxed, int forcedot)
char *iso_r_fileid(const char *src, size_t len, int relaxed, int forcedot)
{
char *dot;
int lname, lext, lnname, lnext, pos, i;

19
src/util.h
Unescape Escape View File

@ -87,6 +87,19 @@ char *iso_1_dirid(const char *src);
*/
char *iso_2_dirid(const char *src);
/**
* Create a dir name suitable for an ISO image with relaxed constraints.
*
* @param src
* The identifier, in ASCII encoding.
* @param size
* Max len for the name
* @param relaxed
* 0 only allow d-characters, 1 allow also lowe case chars,
* 2 allow all characters
*/
char *iso_r_dirid(const char *src, int size, int relaxed);
/**
* Create a level 1 file identifier that consists of a name, in 8.3
* format.
@ -107,8 +120,10 @@ char *iso_1_fileid(const char *src);
char *iso_2_fileid(const char *src);
/**
* Create a file/dir name suitable for an ISO image with relaxed constraints.
* Create a file name suitable for an ISO image with relaxed constraints.
*
* @param src
* The identifier, in ASCII encoding.
* @param len
* Max len for the name, without taken the "." into account.
* @param relaxed
@ -117,7 +132,7 @@ char *iso_2_fileid(const char *src);
* @param forcedot
* Whether to ensure that "." is added
*/
char *iso_r_id(const char *src, size_t len, int relaxed, int forcedot);
char *iso_r_fileid(const char *src, size_t len, int relaxed, int forcedot);
/**
* Create a Joliet file identifier that consists of name and extension. The

135
test/test_util.c
Unescape Escape View File

@ -374,136 +374,198 @@ static void test_iso_2_fileid()
free(file);
}
static void test_iso_r_id()
static void test_iso_r_dirid()
{
char *dir;
dir = iso_r_dirid("dir1", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIR1");
free(dir);
dir = iso_r_dirid("dIR1", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIR1");
free(dir);
/* allow lowercase */
dir = iso_r_dirid("dIR1", 31, 1);
CU_ASSERT_STRING_EQUAL(dir, "dIR1");
free(dir);
dir = iso_r_dirid("dIR1", 31, 2);
CU_ASSERT_STRING_EQUAL(dir, "dIR1");
free(dir);
dir = iso_r_dirid("DIR1", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIR1");
free(dir);
dir = iso_r_dirid("dirwithbigname", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIRWITHBIGNAME");
free(dir);
dir = iso_r_dirid("dirwith8", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIRWITH8");
free(dir);
/* dot is not allowed */
dir = iso_r_dirid("dir.1", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIR_1");
free(dir);
dir = iso_r_dirid("dir.1", 31, 1);
CU_ASSERT_STRING_EQUAL(dir, "dir_1");
free(dir);
dir = iso_r_dirid("dir.1", 31, 2);
CU_ASSERT_STRING_EQUAL(dir, "dir.1");
free(dir);
dir = iso_r_dirid("4f<0KmM::xcvf", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "4F_0KMM__XCVF");
free(dir);
dir = iso_r_dirid("4f<0KmM::xcvf", 31, 1);
CU_ASSERT_STRING_EQUAL(dir, "4f_0KmM__xcvf");
free(dir);
dir = iso_r_dirid("4f<0KmM::xcvf", 31, 2);
CU_ASSERT_STRING_EQUAL(dir, "4f<0KmM::xcvf");
free(dir);
dir = iso_r_dirid("directory with 31 characters ok", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIRECTORY_WITH_31_CHARACTERS_OK");
free(dir);
dir = iso_r_dirid("directory with more than 31 characters", 31, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIRECTORY_WITH_MORE_THAN_31_CHA");
free(dir);
dir = iso_r_dirid("directory with more than 31 characters", 35, 0);
CU_ASSERT_STRING_EQUAL(dir, "DIRECTORY_WITH_MORE_THAN_31_CHARACT");
free(dir);
}
static void test_iso_r_fileid()
{
char *file;
/* force dot */
file = iso_r_id("file1", 30, 0, 1);
file = iso_r_fileid("file1", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, "FILE1.");
free(file);
/* and not */
file = iso_r_id("file1", 30, 0, 0);
file = iso_r_fileid("file1", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "FILE1");
free(file);
/* allow lowercase */
file = iso_r_id("file1", 30, 1, 0);
file = iso_r_fileid("file1", 30, 1, 0);
CU_ASSERT_STRING_EQUAL(file, "file1");
free(file);
file = iso_r_id("file1", 30, 2, 0);
file = iso_r_fileid("file1", 30, 2, 0);
CU_ASSERT_STRING_EQUAL(file, "file1");
free(file);
/* force d-char and dot */
file = iso_r_id("fILe1", 30, 0, 1);
file = iso_r_fileid("fILe1", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, "FILE1.");
free(file);
/* force d-char but not dot */
file = iso_r_id("fILe1", 30, 0, 0);
file = iso_r_fileid("fILe1", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "FILE1");
free(file);
/* allow lower case but force dot */
file = iso_r_id("fILe1", 30, 1, 1);
file = iso_r_fileid("fILe1", 30, 1, 1);
CU_ASSERT_STRING_EQUAL(file, "fILe1.");
free(file);
file = iso_r_id("FILE1", 30, 0, 1);
file = iso_r_fileid("FILE1", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, "FILE1.");
free(file);
file = iso_r_id(".EXT", 30, 0, 1);
file = iso_r_fileid(".EXT", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, ".EXT");
free(file);
file = iso_r_id(".EXT", 30, 1, 0);
file = iso_r_fileid(".EXT", 30, 1, 0);
CU_ASSERT_STRING_EQUAL(file, ".EXT");
free(file);
file = iso_r_id("file.ext", 30, 0, 1);
file = iso_r_fileid("file.ext", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, "FILE.EXT");
free(file);
/* not force dot is the same in this case */
file = iso_r_id("fiLE.ext", 30, 0, 0);
file = iso_r_fileid("fiLE.ext", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "FILE.EXT");
free(file);
file = iso_r_id("fiLE.ext", 30, 2, 0);
file = iso_r_fileid("fiLE.ext", 30, 2, 0);
CU_ASSERT_STRING_EQUAL(file, "fiLE.ext");
free(file);
file = iso_r_id("file.EXt", 30, 0, 1);
file = iso_r_fileid("file.EXt", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, "FILE.EXT");
free(file);
file = iso_r_id("FILE.EXT", 30, 0, 1);
file = iso_r_fileid("FILE.EXT", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, "FILE.EXT");
free(file);
file = iso_r_id("31 characters filename.extensio", 30, 0, 1);
file = iso_r_fileid("31 characters filename.extensio", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, "31_CHARACTERS_FILENAME.EXTENSIO");
free(file);
file = iso_r_id("32 characters filename.extension", 30, 0, 1);
file = iso_r_fileid("32 characters filename.extension", 30, 0, 1);
CU_ASSERT_STRING_EQUAL(file, "32_CHARACTERS_FILENAME.EXTENSIO");
free(file);
/* allow lowercase */
file = iso_r_id("31 characters filename.extensio", 30, 1, 1);
file = iso_r_fileid("31 characters filename.extensio", 30, 1, 1);
CU_ASSERT_STRING_EQUAL(file, "31_characters_filename.extensio");
free(file);
/* and all characters */
file = iso_r_id("31 characters filename.extensio", 30, 2, 1);
file = iso_r_fileid("31 characters filename.extensio", 30, 2, 1);
CU_ASSERT_STRING_EQUAL(file, "31 characters filename.extensio");
free(file);
file = iso_r_id("more than 30 characters filename.extension", 30, 0, 0);
file = iso_r_fileid("more than 30 characters filename.extension", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "MORE_THAN_30_CHARACTERS_FIL.EXT");
/* incrementing the size... */
file = iso_r_id("more than 30 characters filename.extension", 35, 0, 0);
file = iso_r_fileid("more than 30 characters filename.extension", 35, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "MORE_THAN_30_CHARACTERS_FILENAME.EXT");
file = iso_r_id("more than 30 characters filename.extension", 36, 0, 0);
file = iso_r_fileid("more than 30 characters filename.extension", 36, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "MORE_THAN_30_CHARACTERS_FILENAME.EXTE");
free(file);
file = iso_r_id("file.bigext", 30, 1, 0);
file = iso_r_fileid("file.bigext", 30, 1, 0);
CU_ASSERT_STRING_EQUAL(file, "file.bigext");
free(file);
file = iso_r_id(".bigext", 30, 0, 0);
file = iso_r_fileid(".bigext", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, ".BIGEXT");
/* "strange" characters */
file = iso_r_id("file<:a.ext", 30, 0, 0);
file = iso_r_fileid("file<:a.ext", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "FILE__A.EXT");
free(file);
file = iso_r_id("file<:a.ext", 30, 1, 0);
file = iso_r_fileid("file<:a.ext", 30, 1, 0);
CU_ASSERT_STRING_EQUAL(file, "file__a.ext");
free(file);
file = iso_r_id("file<:a.ext", 30, 2, 0);
file = iso_r_fileid("file<:a.ext", 30, 2, 0);
CU_ASSERT_STRING_EQUAL(file, "file<:a.ext");
free(file);
/* multiple dots */
file = iso_r_id("fi.le.a.ext", 30, 0, 0);
file = iso_r_fileid("fi.le.a.ext", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "FI_LE_A.EXT");
free(file);
file = iso_r_id("fi.le.a.ext", 30, 1, 0);
file = iso_r_fileid("fi.le.a.ext", 30, 1, 0);
CU_ASSERT_STRING_EQUAL(file, "fi_le_a.ext");
free(file);
file = iso_r_id("fi.le.a.ext", 30, 2, 0);
file = iso_r_fileid("fi.le.a.ext", 30, 2, 0);
CU_ASSERT_STRING_EQUAL(file, "fi.le.a.ext");
file = iso_r_id("file.<:a", 30, 0, 0);
file = iso_r_fileid("file.<:a", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "FILE.__A");
free(file);
file = iso_r_id("file<:a.--a", 30, 0, 0);
file = iso_r_fileid("file<:a.--a", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "FILE__A.__A");
free(file);
file = iso_r_id(".file.bigext", 30, 0, 0);
file = iso_r_fileid(".file.bigext", 30, 0, 0);
CU_ASSERT_STRING_EQUAL(file, "_FILE.BIGEXT");
free(file);
file = iso_r_id(".file.bigext", 30, 2, 0);
file = iso_r_fileid(".file.bigext", 30, 2, 0);
CU_ASSERT_STRING_EQUAL(file, ".file.bigext");
free(file);
}
@ -643,7 +705,8 @@ void add_util_suite()
CU_add_test(pSuite, "iso_2_dirid()", test_iso_2_dirid);
CU_add_test(pSuite, "iso_1_fileid()", test_iso_1_fileid);
CU_add_test(pSuite, "iso_2_fileid()", test_iso_2_fileid);
CU_add_test(pSuite, "iso_r_id()", test_iso_r_id);
CU_add_test(pSuite, "iso_r_dirid()", test_iso_r_dirid);
CU_add_test(pSuite, "iso_r_fileid()", test_iso_r_fileid);
CU_add_test(pSuite, "iso_rbtree_insert()", test_iso_rbtree_insert);
CU_add_test(pSuite, "iso_htable_put/get()", test_iso_htable_put_get);
}

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