static void
test_insert_as_base16(void)
{
struct sol_buffer buf;
struct sol_str_slice slice;
const char to_encode[] = "Test \x01\x09\x0a\x0f Hello";
int err;
#define B16_ENCODED "546573742001090a0f2048656c6c6f"
sol_buffer_init(&buf);
slice = sol_str_slice_from_str("World");
err = sol_buffer_insert_slice(&buf, 0, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("World"));
ASSERT_STR_EQ(buf.data, "World");
slice = sol_str_slice_from_str("Hello");
err = sol_buffer_insert_slice(&buf, 0, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("HelloWorld"));
ASSERT_STR_EQ(buf.data, "HelloWorld");
slice = sol_str_slice_from_str(to_encode);
err = sol_buffer_insert_as_base16(&buf, strlen("Hello"), slice, false);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("Hello" B16_ENCODED "World"));
ASSERT_STR_EQ(buf.data, "Hello" B16_ENCODED "World");
sol_buffer_fini(&buf);
#undef B16_ENCODED
}
static void
test_insert_as_base64(void)
{
struct sol_buffer buf;
struct sol_str_slice slice;
const char to_encode[] = "This is a message that is multiple of 3 chars";
int err;
#define B64_ENCODED "VGhpcyBpcyBhIG1lc3NhZ2UgdGhhdCBpcyBtdWx0aXBsZSBvZiAzIGNoYXJz"
sol_buffer_init(&buf);
slice = sol_str_slice_from_str("World");
err = sol_buffer_insert_slice(&buf, 0, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("World"));
ASSERT_STR_EQ(buf.data, "World");
slice = sol_str_slice_from_str("Hello");
err = sol_buffer_insert_slice(&buf, 0, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("HelloWorld"));
ASSERT_STR_EQ(buf.data, "HelloWorld");
slice = sol_str_slice_from_str(to_encode);
err = sol_buffer_insert_as_base64(&buf, strlen("Hello"), slice, SOL_BASE64_MAP);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("Hello" B64_ENCODED "World"));
ASSERT_STR_EQ(buf.data, "Hello" B64_ENCODED "World");
sol_buffer_fini(&buf);
#undef B64_ENCODED
}
static void
test_insert_slice(void)
{
struct sol_buffer buf;
struct sol_str_slice slice;
int err;
sol_buffer_init(&buf);
slice = sol_str_slice_from_str("World");
err = sol_buffer_insert_slice(&buf, 0, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("World"));
ASSERT_STR_EQ(buf.data, "World");
slice = sol_str_slice_from_str("Hello");
err = sol_buffer_insert_slice(&buf, 0, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("HelloWorld"));
ASSERT_STR_EQ(buf.data, "HelloWorld");
slice = sol_str_slice_from_str(" -*- ");
err = sol_buffer_insert_slice(&buf, strlen("Hello"), slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("Hello -*- World"));
ASSERT_STR_EQ(buf.data, "Hello -*- World");
sol_buffer_fini(&buf);
}
static void
test_insert_from_base16(void)
{
struct sol_buffer buf;
struct sol_str_slice slice;
const char to_decode[] = "546573742001090a0f2048656c6c6f";
int err;
#define B16_DECODED "Test \x01\x09\x0a\x0f Hello"
sol_buffer_init(&buf);
slice = sol_str_slice_from_str("World");
err = sol_buffer_insert_slice(&buf, 0, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("World"));
ASSERT_STR_EQ(buf.data, "World");
slice = sol_str_slice_from_str("Hello");
err = sol_buffer_insert_slice(&buf, 0, slice);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("HelloWorld"));
ASSERT_STR_EQ(buf.data, "HelloWorld");
slice = sol_str_slice_from_str(to_decode);
err = sol_buffer_insert_from_base16(&buf, strlen("Hello"), slice,
SOL_DECODE_LOWERCASE);
ASSERT_INT_EQ(err, 0);
ASSERT_INT_EQ(buf.used, strlen("Hello" B16_DECODED "World"));
ASSERT_STR_EQ(buf.data, "Hello" B16_DECODED "World");
slice = sol_str_slice_from_str("12x"); /* broken base16 */
err = sol_buffer_insert_from_base16(&buf, strlen("Hello"), slice,
SOL_DECODE_LOWERCASE);
ASSERT_INT_NE(err, 0);
ASSERT_INT_EQ(buf.used, strlen("Hello" B16_DECODED "World"));
ASSERT_STR_EQ(buf.data, "Hello" B16_DECODED "World");
sol_buffer_fini(&buf);
#undef B16_DECODED
}
// 37 = 2 * 16 (chars) + 4 (hyphens) + 1 (\0)
SOL_API int
sol_util_uuid_gen(bool upcase,
bool with_hyphens,
char id[SOL_STATIC_ARRAY_SIZE(37)])
{
static struct sol_str_slice hyphen = SOL_STR_SLICE_LITERAL("-");
/* hyphens on positions 8, 13, 18, 23 (from 0) */
static const int hyphens_pos[] = { 8, 13, 18, 23 };
struct sol_uuid uuid = { { 0 } };
unsigned i;
int r;
struct sol_buffer buf = { 0 };
sol_buffer_init_flags(&buf, id, 37,
SOL_BUFFER_FLAGS_MEMORY_NOT_OWNED);
r = uuid_gen(&uuid);
SOL_INT_CHECK(r, < 0, r);
for (i = 0; i < SOL_UTIL_ARRAY_SIZE(uuid.bytes); i++) {
r = sol_buffer_append_printf(&buf, upcase ? "%02hhX" : "%02hhx",
uuid.bytes[i]);
SOL_INT_CHECK_GOTO(r, < 0, err);
}
if (with_hyphens) {
for (i = 0; i < SOL_UTIL_ARRAY_SIZE(hyphens_pos); i++) {
r = sol_buffer_insert_slice(&buf, hyphens_pos[i], hyphen);
SOL_INT_CHECK_GOTO(r, < 0, err);
}
}
err:
sol_buffer_fini(&buf);
return r;
}
SOL_API int
sol_buffer_insert_vprintf(struct sol_buffer *buf, size_t pos, const char *fmt, va_list args)
{
char *s;
ssize_t len;
struct sol_str_slice slice;
int r;
SOL_NULL_CHECK(buf, -EINVAL);
SOL_NULL_CHECK(fmt, -EINVAL);
SOL_INT_CHECK(pos, > buf->used, -EINVAL);
if (pos == buf->used)
return sol_buffer_append_vprintf(buf, fmt, args);
len = vasprintf(&s, fmt, args);
if (len < 0)
return -errno;
slice = SOL_STR_SLICE_STR(s, len);
r = sol_buffer_insert_slice(buf, pos, slice);
free(s);
return r;
}
