Commit 2de1124e authored by Josh Coalson's avatar Josh Coalson

add vorbiscomment validation functions to format.c and test code; validate...

add vorbiscomment validation functions to format.c and test code; validate name part of vorbiscomment in metadata and metadata++ interfaces
parent e40480d3
......@@ -138,7 +138,11 @@
<LI>
libFLAC:
<UL>
<LI>Metadata interface now maintains a trailing NULL on Vorbis comment entries for convenience.</LI>
<LI><B>Changed:</B> Metadata object interface now maintains a trailing NULL on Vorbis comment entries for convenience.</LI>
<LI><B>Changed:</B> Metadata object interface now validates all Vorbis comment entries on input and returns false if an entry does not conform to the Vorbis comment spec.</LI>
<LI><B>Added</B> FLAC__format_vorbiscomment_entry_name_is_legal()</LI>
<LI><B>Added</B> FLAC__format_vorbiscomment_entry_value_is_legal()</LI>
<LI><B>Added</B> FLAC__format_vorbiscomment_entry_is_legal()</LI>
<LI><B>Added</B> FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair()</LI>
<LI><B>Added</B> FLAC__metadata_object_vorbiscomment_entry_to_name_value_pair()</LI>
<LI><B>Changed</B> the signature of FLAC__metadata_object_vorbiscomment_entry_matches(): the first argument is now <TT>FLAC__StreamMetadata_VorbisComment_Entry entry</TT> (was <TT>const FLAC__StreamMetadata_VorbisComment_Entry *entry</TT>), i.e. <TT>entry</TT> is now pass-by-value.</LI>
......@@ -147,7 +151,8 @@
<LI>
libFLAC++:
<UL>
<LI>Metadata interface now maintains a trailing NULL on Vorbis comment values for convenience.</LI>
<LI><B>Changed:</B> Metadata object interface now maintains a trailing NULL on Vorbis comment values for convenience.</LI>
<LI><B>Changed:</B> Metadata object interface now validates all Vorbis comment entries on input and returns false if an entry does not conform to the Vorbis comment spec.</LI>
<LI><B>Added</B> methods to FLAC::Metadata::VorbisComment::Entry for setting comment values from null-terminated strings:
<UL>
<LI>Entry(const char *field)</LI>
......@@ -156,6 +161,7 @@
<LI>bool set_field_value(const char *field_value)</LI>
</UL>
</LI>
<LI><B>Changed</B> the signature of FLAC::Metadata::VorbisComment::get_vendor_string() and FLAC::Metadata::VorbisComment::set_vendor_string() to use a UTF-8, NUL-terminated string <TT>const FLAC__byte *</TT> for the vendor string instead of <TT>FLAC::Metadata::VorbisComment::Entry</TT>.</LI>
</UL>
</LI>
<LI>
......
......@@ -493,36 +493,37 @@ namespace FLAC {
*
* A \a field as used in the methods refers to an
* entire 'NAME=VALUE' string; for convenience the
* string is null-terminated. A length field is
* string is NUL-terminated. A length field is
* required in the unlikely event that the value
* contains contain embedded nulls.
* contains contain embedded NULs.
*
* A \a field_name is what is on the left side of the
* first '=' in the \a field. By definition it is ASCII
* and so is null-terminated and does not require a
* and so is NUL-terminated and does not require a
* length to describe it. \a field_name is undefined
* for a vendor string entry.
*
* A \a field_value is what is on the right side of the
* first '=' in the \a field. By definition, this may
* contain embedded nulls and so a \a field_value_length
* contain embedded NULs and so a \a field_value_length
* is required to describe it. However in practice,
* embedded nulls are not known to be used, so it is
* generally safe to treat field values as null-
* embedded NULs are not known to be used, so it is
* generally safe to treat field values as NUL-
* terminated UTF-8 strings.
*
* Always check is_valid() after the constructor or operator=
* to make sure memory was properly allocated.
* to make sure memory was properly allocated and that the
* Entry conforms to the Vorbis comment specification.
*/
class FLACPP_API Entry {
public:
Entry();
Entry(const char *field, unsigned field_length);
Entry(const char *field); // assumes \a field is null-terminated
Entry(const char *field); // assumes \a field is NUL-terminated
Entry(const char *field_name, const char *field_value, unsigned field_value_length);
Entry(const char *field_name, const char *field_value); // assumes \a field_value is null-terminated
Entry(const char *field_name, const char *field_value); // assumes \a field_value is NUL-terminated
Entry(const Entry &entry);
......@@ -542,10 +543,10 @@ namespace FLAC {
const char *get_field_value() const;
bool set_field(const char *field, unsigned field_length);
bool set_field(const char *field); // assumes \a field is null-terminated
bool set_field(const char *field); // assumes \a field is NUL-terminated
bool set_field_name(const char *field_name);
bool set_field_value(const char *field_value, unsigned field_value_length);
bool set_field_value(const char *field_value); // assumes \a field_value is null-terminated
bool set_field_value(const char *field_value); // assumes \a field_value is NUL-terminated
protected:
bool is_valid_;
::FLAC__StreamMetadata_VorbisComment_Entry entry_;
......@@ -560,9 +561,9 @@ namespace FLAC {
void clear_field_name();
void clear_field_value();
void construct(const char *field, unsigned field_length);
void construct(const char *field); // assumes \a field is null-terminated
void construct(const char *field); // assumes \a field is NUL-terminated
void construct(const char *field_name, const char *field_value, unsigned field_value_length);
void construct(const char *field_name, const char *field_value); // assumes \a field_value is null-terminated
void construct(const char *field_name, const char *field_value); // assumes \a field_value is NUL-terminated
void compose_field();
void parse_field();
};
......@@ -607,12 +608,11 @@ namespace FLAC {
//@}
unsigned get_num_comments() const;
Entry get_vendor_string() const; // only the Entry's field name should be used
const FLAC__byte *get_vendor_string() const; // NUL-terminated UTF-8 string
Entry get_comment(unsigned index) const;
//! See FLAC__metadata_object_vorbiscomment_set_vendor_string()
//! \note Only the Entry's field name will be used.
bool set_vendor_string(const Entry &entry);
bool set_vendor_string(const FLAC__byte *string); // NUL-terminated UTF-8 string
//! See FLAC__metadata_object_vorbiscomment_set_comment()
bool set_comment(unsigned index, const Entry &entry);
......
......@@ -747,7 +747,6 @@ extern FLAC_API const unsigned FLAC__STREAM_METADATA_LENGTH_LEN; /**< == 24 (bit
*
*****************************************************************************/
/* @@@@ add to unit tests; it is already indirectly tested by the metadata_object tests */
/** Tests that a sample rate is valid for FLAC. Since the rules for valid
* sample rates are slightly complex, they are encapsulated in this function.
*
......@@ -758,6 +757,52 @@ extern FLAC_API const unsigned FLAC__STREAM_METADATA_LENGTH_LEN; /**< == 24 (bit
*/
FLAC_API FLAC__bool FLAC__format_sample_rate_is_valid(unsigned sample_rate);
/** Check a Vorbis comment entry name to see if it conforms to the Vorbis
* comment specification.
*
* Vorbis comment names must be composed only of characters from
* [0x20-0x3C,0x3E-0x7D].
*
* \param name A NUL-terminated string to be checked.
* \assert
* \code name != NULL \endcode
* \retval FLAC__bool
* \c false if entry name is illegal, else \c true.
*/
FLAC_API FLAC__bool FLAC__format_vorbiscomment_entry_name_is_legal(const char *name);
/** Check a Vorbis comment entry value to see if it conforms to the Vorbis
* comment specification.
*
* Vorbis comment values must be valid UTF-8 sequences.
*
* \param value A string to be checked.
* \param length A the length of \a value in bytes. May be
* \c (unsigned)(-1) to indicate that \a value is a plain
* UTF-8 NUL-terminated string.
* \assert
* \code value != NULL \endcode
* \retval FLAC__bool
* \c false if entry name is illegal, else \c true.
*/
FLAC_API FLAC__bool FLAC__format_vorbiscomment_entry_value_is_legal(const FLAC__byte *value, unsigned length);
/** Check a Vorbis comment entry to see if it conforms to the Vorbis
* comment specification.
*
* Vorbis comment entries must be of the form 'name=value', and 'name' and
* 'value' must be legal according to
* FLAC__format_vorbiscomment_entry_name_is_legal() and
* FLAC__format_vorbiscomment_entry_value_is_legal() respectively.
*
* \param value A string to be checked.
* \assert
* \code value != NULL \endcode
* \retval FLAC__bool
* \c false if entry name is illegal, else \c true.
*/
FLAC_API FLAC__bool FLAC__format_vorbiscomment_entry_is_legal(const FLAC__byte *entry, unsigned length);
/* @@@@ add to unit tests; it is already indirectly tested by the metadata_object tests */
/** Check a seek table to see if it conforms to the FLAC specification.
* See the format specification for limits on the contents of the
......
......@@ -1087,13 +1087,17 @@ FLAC_API FLAC__bool FLAC__metadata_iterator_insert_block_after(FLAC__Metadata_It
* FLAC__metadata_object_application_set_data(), you will get an assertion
* failure.
*
* The FLAC__metadata_object_vorbiscomment_*() functions for convenience
* For convenience the FLAC__metadata_object_vorbiscomment_*() functions
* maintain a trailing NUL on each Vorbis comment entry. This is not counted
* toward the length or stored in the stream, but it can make working with plain
* comments (those that don't contain embedded-NULs in the value) easier.
* Entries passed into these functions have trailing NULs added if missing, and
* returned entries are guaranteed to have a trailing NUL.
*
* The FLAC__metadata_object_vorbiscomment_*() functions that take a Vorbis
* comment entry/name/value will first validate that it complies with the Vorbis
* comment specification and return false if it does not.
*
* There is no need to recalculate the length field on metadata blocks you
* have modified. They will be calculated automatically before they are
* written back to a file.
......@@ -1357,7 +1361,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_seektable_template_sort(FLAC__StreamMe
* \code (entry.entry != NULL && entry.length > 0) ||
* (entry.entry == NULL && entry.length == 0) \endcode
* \retval FLAC__bool
* \c false if memory allocation fails, else \c true.
* \c false if memory allocation fails or \a entry does not comply with the
* Vorbis comment specification, else \c true.
*/
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_set_vendor_string(FLAC__StreamMetadata *object, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool copy);
......@@ -1374,7 +1379,7 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_set_vendor_string(FLAC__
* \code (object->data.vorbis_comment.comments == NULL && object->data.vorbis_comment.num_comments == 0) ||
* (object->data.vorbis_comment.comments != NULL && object->data.vorbis_comment.num_comments > 0) \endcode
* \retval FLAC__bool
* \c false if memory allocation error, else \c true.
* \c false if memory allocation fails, else \c true.
*/
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_resize_comments(FLAC__StreamMetadata *object, unsigned new_num_comments);
......@@ -1400,7 +1405,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_resize_comments(FLAC__St
* \code (entry.entry != NULL && entry.length > 0) ||
* (entry.entry == NULL && entry.length == 0) \endcode
* \retval FLAC__bool
* \c false if memory allocation fails, else \c true.
* \c false if memory allocation fails or \a entry does not comply with the
* Vorbis comment specification, else \c true.
*/
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_set_comment(FLAC__StreamMetadata *object, unsigned comment_num, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool copy);
......@@ -1429,7 +1435,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_set_comment(FLAC__Stream
* \code (entry.entry != NULL && entry.length > 0) ||
* (entry.entry == NULL && entry.length == 0 && copy == false) \endcode
* \retval FLAC__bool
* \c false if memory allocation fails, else \c true.
* \c false if memory allocation fails or \a entry does not comply with the
* Vorbis comment specification, else \c true.
*/
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_insert_comment(FLAC__StreamMetadata *object, unsigned comment_num, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool copy);
......@@ -1453,7 +1460,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_insert_comment(FLAC__Str
* \code (entry.entry != NULL && entry.length > 0) ||
* (entry.entry == NULL && entry.length == 0 && copy == false) \endcode
* \retval FLAC__bool
* \c false if memory allocation fails, else \c true.
* \c false if memory allocation fails or \a entry does not comply with the
* Vorbis comment specification, else \c true.
*/
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_append_comment(FLAC__StreamMetadata *object, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool copy);
......@@ -1487,7 +1495,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_append_comment(FLAC__Str
* \code (entry.entry != NULL && entry.length > 0) ||
* (entry.entry == NULL && entry.length == 0 && copy == false) \endcode
* \retval FLAC__bool
* \c false if memory allocation fails, else \c true.
* \c false if memory allocation fails or \a entry does not comply with the
* Vorbis comment specification, else \c true.
*/
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_replace_comment(FLAC__StreamMetadata *object, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool all, FLAC__bool copy);
......@@ -1513,14 +1522,15 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_delete_comment(FLAC__Str
* \param entry A pointer to a Vorbis comment entry. The entry's
* \c entry pointer should not point to allocated
* memory as it will be overwritten.
* \param field_name The field name in ASCII, \c NULL terminated.
* \param field_value The field value in UTF-8, \c NULL terminated.
* \param field_name The field name in ASCII, \c NUL terminated.
* \param field_value The field value in UTF-8, \c NUL terminated.
* \assert
* \code entry != NULL \endcode
* \code field_name != NULL \endcode
* \code field_value != NULL \endcode
* \retval FLAC__bool
* \c false if malloc() fails, else \c true.
* \c false if malloc() fails, or if \a field_name or \a field_value does
* not comply with the Vorbis comment specification, else \c true.
*/
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(FLAC__StreamMetadata_VorbisComment_Entry *entry, const char *field_name, const char *field_value);
......@@ -1529,7 +1539,7 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_entry_from_name_value_pa
* The returned pointers to name and value will be allocated by malloc()
* and shall be owned by the caller.
*
* \param entry A pointer to an existing Vorbis comment entry.
* \param entry An existing Vorbis comment entry.
* \param field_name The address of where the returned pointer to the
* field name will be stored.
* \param field_value The address of where the returned pointer to the
......@@ -1540,17 +1550,18 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_entry_from_name_value_pa
* \code field_name != NULL \endcode
* \code field_value != NULL \endcode
* \retval FLAC__bool
* \c false if malloc() fails, else \c true.
* \c false if memory allocation fails or \a entry does not comply with the
* Vorbis comment specification, else \c true.
*/
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_entry_to_name_value_pair(FLAC__StreamMetadata_VorbisComment_Entry entry, char **field_name, char **field_value);
/** Check if the given Vorbis comment entry's field name matches the given
* field name.
*
* \param entry A pointer to an existing Vorbis comment entry.
* \param entry An existing Vorbis comment entry.
* \param field_name The field name to check.
* \param field_name_length The length of \a field_name, not including the
* terminating \c NULL.
* terminating \c NUL.
* \assert
* \code (entry.entry != NULL && entry.length > 0) \endcode
* \retval FLAC__bool
......
......@@ -550,6 +550,9 @@ namespace FLAC {
FLAC__ASSERT(is_valid());
FLAC__ASSERT(0 != field);
if(!::FLAC__format_vorbiscomment_entry_is_legal((const ::FLAC__byte*)field, field_length))
return is_valid_ = false;
clear_entry();
if(0 == (entry_.entry = (FLAC__byte*)malloc(field_length+1))) {
......@@ -575,6 +578,9 @@ namespace FLAC {
FLAC__ASSERT(is_valid());
FLAC__ASSERT(0 != field_name);
if(!::FLAC__format_vorbiscomment_entry_name_is_legal(field_name))
return is_valid_ = false;
clear_field_name();
if(0 == (field_name_ = strdup(field_name))) {
......@@ -593,6 +599,9 @@ namespace FLAC {
FLAC__ASSERT(is_valid());
FLAC__ASSERT(0 != field_value);
if(!::FLAC__format_vorbiscomment_entry_value_is_legal((const FLAC__byte*)field_value, field_value_length))
return is_valid_ = false;
clear_field_value();
if(0 == (field_value_ = (char *)malloc(field_value_length+1))) {
......@@ -756,10 +765,10 @@ namespace FLAC {
return object_->data.vorbis_comment.num_comments;
}
VorbisComment::Entry VorbisComment::get_vendor_string() const
const FLAC__byte *VorbisComment::get_vendor_string() const
{
FLAC__ASSERT(is_valid());
return Entry((const char *)object_->data.vorbis_comment.vendor_string.entry, object_->data.vorbis_comment.vendor_string.length);
return object_->data.vorbis_comment.vendor_string.entry;
}
VorbisComment::Entry VorbisComment::get_comment(unsigned index) const
......@@ -769,13 +778,11 @@ namespace FLAC {
return Entry((const char *)object_->data.vorbis_comment.comments[index].entry, object_->data.vorbis_comment.comments[index].length);
}
bool VorbisComment::set_vendor_string(const VorbisComment::Entry &entry)
bool VorbisComment::set_vendor_string(const FLAC__byte *string)
{
FLAC__ASSERT(is_valid());
// vendor_string is a special kind of entry
::FLAC__StreamMetadata_VorbisComment_Entry vendor_string;
vendor_string.length = entry.get_field_name_length();
vendor_string.entry = (FLAC__byte*)entry.get_field_name(); // we can cheat on const-ness because we make a copy below:
const ::FLAC__StreamMetadata_VorbisComment_Entry vendor_string = { strlen((const char *)string), (FLAC__byte*)string }; // we can cheat on const-ness because we make a copy below:
return (bool)::FLAC__metadata_object_vorbiscomment_set_vendor_string(object_, vendor_string, /*copy=*/true);
}
......
......@@ -254,6 +254,77 @@ FLAC_API unsigned FLAC__format_seektable_sort(FLAC__StreamMetadata_SeekTable *se
return j;
}
static __inline unsigned utf8len_(const FLAC__byte *utf8)
{
FLAC__ASSERT(0 != utf8);
if ((utf8[0] & 0x80) == 0)
return 1;
else if ((utf8[0] & 0xE0) == 0xC0 && (utf8[1] & 0xC0) == 0x80)
return 2;
else if ((utf8[0] & 0xF0) == 0xE0 && (utf8[1] & 0xC0) == 0x80 && (utf8[2] & 0xC0) == 0x80)
return 3;
else
return 0;
}
FLAC_API FLAC__bool FLAC__format_vorbiscomment_entry_name_is_legal(const char *name)
{
char c;
for(c = *name; c; c = *(++name))
if(c < 0x20 || c == 0x3d || c > 0x7d)
return false;
return true;
}
FLAC_API FLAC__bool FLAC__format_vorbiscomment_entry_value_is_legal(const FLAC__byte *value, unsigned length)
{
if(length == (unsigned)(-1)) {
while(*value) {
unsigned n = utf8len_(value);
if(n == 0)
return false;
value += n;
}
}
else {
const FLAC__byte *end = value + length;
while(value < end) {
unsigned n = utf8len_(value);
if(n == 0)
return false;
value += n;
}
if(value != end)
return false;
}
return true;
}
FLAC_API FLAC__bool FLAC__format_vorbiscomment_entry_is_legal(const FLAC__byte *entry, unsigned length)
{
const FLAC__byte *s, *end;
for(s = entry, end = s + length; s < end && *s != '='; s++) {
if(*s < 0x20 || *s > 0x7D)
return false;
}
if(s == end)
return false;
s++; /* skip '=' */
while(s < end) {
unsigned n = utf8len_(s);
if(n == 0)
return false;
s += n;
}
if(s != end)
return false;
return true;
}
FLAC_API FLAC__bool FLAC__format_cuesheet_is_legal(const FLAC__StreamMetadata_CueSheet *cue_sheet, FLAC__bool check_cd_da_subset, const char **violation)
{
unsigned i, j;
......
......@@ -964,6 +964,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_seektable_template_sort(FLAC__StreamMe
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_set_vendor_string(FLAC__StreamMetadata *object, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool copy)
{
if(!FLAC__format_vorbiscomment_entry_value_is_legal(entry.entry, entry.length))
return false;
return vorbiscomment_set_entry_(object, &object->data.vorbis_comment.vendor_string, &entry, copy);
}
......@@ -1016,6 +1018,8 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_set_comment(FLAC__Stream
FLAC__ASSERT(0 != object);
FLAC__ASSERT(comment_num < object->data.vorbis_comment.num_comments);
if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length))
return false;
return vorbiscomment_set_entry_(object, &object->data.vorbis_comment.comments[comment_num], &entry, copy);
}
......@@ -1027,6 +1031,9 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_insert_comment(FLAC__Str
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__ASSERT(comment_num <= object->data.vorbis_comment.num_comments);
if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length))
return false;
vc = &object->data.vorbis_comment;
if(!FLAC__metadata_object_vorbiscomment_resize_comments(object, vc->num_comments+1))
......@@ -1050,6 +1057,10 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_append_comment(FLAC__Str
FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_replace_comment(FLAC__StreamMetadata *object, FLAC__StreamMetadata_VorbisComment_Entry entry, FLAC__bool all, FLAC__bool copy)
{
FLAC__ASSERT(0 != entry.entry && entry.length > 0);
if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length))
return false;
{
int i;
unsigned field_name_length;
......@@ -1111,6 +1122,11 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_entry_from_name_value_pa
FLAC__ASSERT(0 != field_name);
FLAC__ASSERT(0 != field_value);
if(!FLAC__format_vorbiscomment_entry_name_is_legal(field_name))
return false;
if(!FLAC__format_vorbiscomment_entry_value_is_legal(field_value, (unsigned)(-1)))
return false;
{
const size_t nn = strlen(field_name);
const size_t nv = strlen(field_value);
......@@ -1131,6 +1147,10 @@ FLAC_API FLAC__bool FLAC__metadata_object_vorbiscomment_entry_to_name_value_pair
FLAC__ASSERT(0 != entry.entry && entry.length > 0);
FLAC__ASSERT(0 != field_name);
FLAC__ASSERT(0 != field_value);
if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length))
return false;
{
const FLAC__byte *eq = (FLAC__byte*)memchr(entry.entry, '=', entry.length);
const size_t nn = eq-entry.entry;
......
......@@ -1018,14 +1018,15 @@ bool test_metadata_object_vorbiscomment()
printf("OK\n");
printf("testing VorbisComment::set_vendor_string()... ");
if(!block.set_vendor_string(entry1))
if(!block.set_vendor_string((const FLAC__byte *)"mame0"))
return die_("returned false");
printf("OK\n");
vorbiscomment_.data.vorbis_comment.vendor_string.entry[0] = 'm';
printf("testing VorbisComment::get_vendor_string()... ");
if(block.get_vendor_string().get_field_name_length() != vorbiscomment_.data.vorbis_comment.vendor_string.length)
if(strlen((const char *)block.get_vendor_string()) != vorbiscomment_.data.vorbis_comment.vendor_string.length)
return die_("length mismatch");
if(0 != memcmp(block.get_vendor_string().get_field_name(), vorbiscomment_.data.vorbis_comment.vendor_string.entry, vorbiscomment_.data.vorbis_comment.vendor_string.length))
if(0 != memcmp(block.get_vendor_string(), vorbiscomment_.data.vorbis_comment.vendor_string.entry, vorbiscomment_.data.vorbis_comment.vendor_string.length))
return die_("value mismatch");
printf("OK\n");
......
......@@ -33,6 +33,7 @@ test_libFLAC_SOURCES = \
decoders.c \
encoders.c \
file_utils.c \
format.c \
main.c \
metadata.c \
metadata_manip.c \
......@@ -42,5 +43,6 @@ test_libFLAC_SOURCES = \
decoders.h \
encoders.h \
file_utils.h \
format.h \
metadata.h \
metadata_utils.h
......@@ -37,6 +37,7 @@ SRCS_C = \
decoders.c \
encoders.c \
file_utils.c \
format.c \
main.c \
metadata.c \
metadata_manip.c \
......
/* test_libFLAC - Unit tester for libFLAC
* Copyright (C) 2004 Josh Coalson
*
* 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 2
* of the License, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "FLAC/assert.h"
#include "FLAC/format.h"
#include <stdio.h>
static const char *true_false_string_[2] = { "false", "true" };
static struct {
unsigned rate;
FLAC__bool valid;
} SAMPLE_RATES[] = {
{ 0, false },
{ 1, true },
{ 9, true },
{ 10, true },
{ 4000, true },
{ 8000, true },
{ 11025, true },
{ 12000, true },
{ 16000, true },
{ 22050, true },
{ 24000, true },
{ 32000, true },
{ 32768, true },
{ 44100, true },
{ 48000, true },
{ 65000, true },
{ 65535, true },
{ 65536, false },
{ 65540, true },
{ 65550, true },
{ 65555, false },
{ 66000, true },
{ 66001, false },
{ 96000, true },
{ 100000, true },
{ 100001, false },
{ 192000, true },
{ 500000, true },
{ 500001, false },
{ 500010, true },
{ 700000, false },
{ 700010, false },
{ 1000000, false },
{ 1100000, false }
};
static struct {
const char *string;
FLAC__bool valid;
} VCENTRY_NAMES[] = {
{ "", true },
{ "a", true },
{ "=", false },
{ "a=", false },
{ "\x01", false },
{ "\x1f", false },
{ "\x7d", true },