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t: check parse_tags on a simple sample

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This commit is contained in:
Frédéric Mangano-Tarumi 2018-11-05 18:41:14 -05:00
parent af988efd8a
commit a3a6cb4e36
3 changed files with 52 additions and 3 deletions
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2
src/opus.cc
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@ -34,7 +34,7 @@
#define le32toh(x) OSSwapLittleToHostInt32(x)
#endif
int ot::parse_tags(char *data, long len, opus_tags *tags)
int ot::parse_tags(const char *data, long len, opus_tags *tags)
{
long pos;
if (len < 8+4+4)

2
src/opustags.h
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@ -40,7 +40,7 @@ struct opus_tags {
const char **comment;
};
int parse_tags(char *data, long len, opus_tags *tags);
int parse_tags(const char *data, long len, opus_tags *tags);
int render_tags(opus_tags *tags, ogg_packet *op);
void delete_tags(opus_tags *tags, const char *field);
int add_tags(opus_tags *tags, const char **tags_to_add, uint32_t count);

51
t/unit.cc
View File

@ -8,10 +8,59 @@
#include <opustags.h>
#include <cstring>
#include <exception>
#include <iostream>
class failure : public std::runtime_error {
public:
failure(const char *message) : std::runtime_error(message) {}
};
template <typename F>
static void run(F test, const char *name)
{
bool result = false;
try {
result = test();
} catch (failure& e) {
std::cout << "# " << e.what() << "\n";
}
std::cout << (result ? "ok" : "not ok") << " - " << name << "\n";
}
static const char standard_OpusTags[] =
"OpusTags"
"\x14\x00\x00\x00" "opustags test packet"
"\x02\x00\x00\x00"
"\x09\x00\x00\x00" "TITLE=Foo"
"\x0a\x00\x00\x00" "ARTIST=Bar";
static bool parse_standard()
{
ot::opus_tags tags;
int rc = ot::parse_tags(standard_OpusTags, sizeof(standard_OpusTags) - 1, &tags);
if (rc != 0)
throw failure("ot::parse_tags did not return 0");
if (tags.vendor_length != 20)
throw failure("the vendor string length is invalid");
if (memcmp(tags.vendor_string, "opustags test packet", 20) != 0)
throw failure("the vendor string is invalid");
if (tags.count != 2)
throw failure("bad number of comments");
if (tags.lengths[0] != 9 || tags.lengths[1] != 10)
throw failure("bad comment lengths");
if (memcmp(tags.comment[0], "TITLE=Foo", tags.lengths[0]) != 0)
throw failure("bad title comment");
if (memcmp(tags.comment[1], "ARTIST=Bar", tags.lengths[1]) != 0)
throw failure("bad artist comment");
ot::free_tags(&tags);
return true;
}
int main()
{
std::cout << "1..1\nok - trivial\n";
std::cout << "1..1\n";
run(parse_standard, "parse a standard OpusTags packet");
return 0;
}