void TestAppend(CuTest* tc)
{
buffer_t *buf = BufferCreate();
uint8_t data[2] = { 1, 2 };
BufferAppend(buf, data, sizeof(data));
CuAssertIntEquals(tc, 2, BufferGetSize(buf));
CuAssertIntEquals(tc, 1, BufferGetByte(buf, 0));
CuAssertIntEquals(tc, 2, BufferGetByte(buf, 1));
BufferDestroy(&buf);
}
void TestExtractBuffer(CuTest* tc)
{
buffer_t *buf = BufferCreate();
uint8_t data[4] = { 1, 2, 3, 4 };
BufferAppend(buf, data, sizeof(data));
uint8_t *data_out;
size_t size_out;
BufferExtract(buf, 2, &data_out, &size_out);
CuAssertIntEquals(tc, 2, size_out);
CuAssertIntEquals(tc, 0, memcmp(data, data_out, 2));
free(data_out);
CuAssertIntEquals(tc, 2, BufferGetSize(buf));
CuAssertIntEquals(tc, 3, BufferGetByte(buf, 0));
CuAssertIntEquals(tc, 4, BufferGetByte(buf, 1));
BufferDestroy(&buf);
}
JNIEXPORT jbyte JNICALL Java_com_aio4c_buffer_Buffer_get(JNIEnv* jvm, jobject buffer) {
Buffer* _buffer = _GetBuffer(jvm, buffer);
jbyte _byte = 0;
if (!BufferGetByte(_buffer, &_byte)) {
_ThrowBufferUnderflow(jvm, buffer);
}
return _byte;
}
int main(int argc, char* argv[]) {
Buffer* a = NULL;
aio4c_byte_t* data = NULL;
aio4c_byte_t b = 0;
char* s = NULL;
int i = 0;
int d = 12345;
size_t len = 0;
Aio4cInit(argc, argv, NULL, NULL);
s = aio4c_malloc(strlen(TEST_STRING) + 1);
assert(s != NULL);
memcpy(s, TEST_STRING, strlen(TEST_STRING) + 1);
a = NewBuffer(BUFFER_SIZE);
assert(a != NULL);
assert(BufferGetCapacity(a) == BUFFER_SIZE);
assert(BufferGetLimit(a) == BUFFER_SIZE);
assert(BufferGetPosition(a) == 0);
assert(BufferHasRemaining(a) == true);
assert(BufferRemaining(a) == BUFFER_SIZE);
assert((data = BufferGetBytes(a)) != NULL);
for(i = 0; i < BUFFER_SIZE; i++) {
assert(data[i] == 0);
}
assert(BufferPutInt(a, &d) == true);
assert(BufferGetPosition(a) == sizeof(int));
assert(BufferFlip(a) == a);
assert(BufferGetPosition(a) == 0);
assert(BufferGetLimit(a) == sizeof(int));
d = 0;
assert(BufferGetInt(a, &d) == true);
assert(d == 12345);
d = 45678;
assert(BufferGetInt(a, &d) == false);
assert(d == 45678);
assert(BufferPutInt(a, &d) == false);
assert(BufferReset(a) == a);
assert(BufferPutString(a, s) == true);
assert(BufferGetPosition(a) == (int)(strlen(s) + 1));
assert(BufferFlip(a) == a);
assert(BufferGetPosition(a) == 0);
assert(BufferGetLimit(a) == (int)(strlen(s) + 1));
for(i = 0; i < (int)(strlen(s) + 1); i++) {
assert(BufferGetByte(a, &b) == true);
assert(b == s[i]);
assert(BufferGetPosition(a) == (i + 1));
}
assert(BufferGetByte(a, &b) == false);
assert(BufferHasRemaining(a) == false);
assert(BufferReset(a) == a);
assert(BufferGetCapacity(a) == BUFFER_SIZE);
assert(BufferGetLimit(a) == BUFFER_SIZE);
assert(BufferGetPosition(a) == 0);
assert(BufferHasRemaining(a) == true);
assert((data = BufferGetBytes(a)) != NULL);
assert(BufferLimit(a, strlen(s) + 1) == a);
assert(BufferGetLimit(a) == (int)(strlen(s) + 1));
len = strlen(s);
s[len] = '0';
for(i = 0; i < BUFFER_SIZE; i++) {
assert(data[i] == 0);
}
assert(BufferPutString(a, s) == false);
for(i = 0; i < BUFFER_SIZE; i++) {
assert(data[i] == 0);
}
s[len] = '\0';
assert(BufferPutString(a, s) == true);
assert(BufferFlip(a) == a);
for(i = 0; i < (int)(strlen(s) + 1); i++) {
assert(BufferGetByte(a, &b) == true);
assert(b == s[i]);
assert(BufferGetPosition(a) == (i + 1));
}
assert(BufferHasRemaining(a) == false);
Aio4cEnd();
return 0;
}
