awtk/tests/buffer_test.cc
2018-05-04 11:27:12 +08:00

83 lines
2.4 KiB
C++

#include "base/buffer.h"
#include "gtest/gtest.h"
#include <string>
using std::string;
TEST(Buffer, basic) {
uint8_t v8;
uint16_t v16;
uint32_t v32;
uint8_t data[128];
wbuffer_t wbuffer;
rbuffer_t rbuffer;
ASSERT_EQ(wbuffer_init(&wbuffer, data, sizeof(data)), &wbuffer);
ASSERT_EQ(rbuffer_init(&rbuffer, data, sizeof(data)), &rbuffer);
for (uint32_t i = 0; i < 10; i++) {
ASSERT_EQ(wbuffer_write_uint8(&wbuffer, i), RET_OK);
ASSERT_EQ(wbuffer.cursor, 11 * i + 1);
ASSERT_EQ(rbuffer_read_uint8(&rbuffer, &v8), RET_OK);
ASSERT_EQ((uint32_t)v8, i);
ASSERT_EQ(wbuffer_write_uint16(&wbuffer, i), RET_OK);
ASSERT_EQ(wbuffer.cursor, 11 * i + 3);
ASSERT_EQ(rbuffer_read_uint16(&rbuffer, &v16), RET_OK);
ASSERT_EQ((uint32_t)v16, i);
ASSERT_EQ(wbuffer_write_uint32(&wbuffer, i), RET_OK);
ASSERT_EQ(wbuffer.cursor, 11 * i + 7);
ASSERT_EQ(rbuffer_read_uint32(&rbuffer, &v32), RET_OK);
ASSERT_EQ((uint32_t)v32, i);
ASSERT_EQ(wbuffer_write_binary(&wbuffer, &i, sizeof(i)), RET_OK);
ASSERT_EQ(wbuffer.cursor, 11 * i + 11);
ASSERT_EQ(rbuffer_read_binary(&rbuffer, &v32, sizeof(v32)), RET_OK);
ASSERT_EQ((uint32_t)v32, i);
}
}
TEST(Buffer, WbufferSkip) {
uint8_t data[128];
wbuffer_t wbuffer;
ASSERT_EQ(wbuffer_init(&wbuffer, data, sizeof(data)), &wbuffer);
ASSERT_EQ(wbuffer_skip(&wbuffer, 10), RET_OK);
ASSERT_EQ(wbuffer.cursor, 10);
ASSERT_EQ(wbuffer_skip(&wbuffer, -10), RET_OK);
ASSERT_EQ(wbuffer.cursor, 0);
ASSERT_EQ(wbuffer_skip(&wbuffer, -10), RET_BAD_PARAMS);
ASSERT_EQ(wbuffer.cursor, 0);
}
TEST(Buffer, RbufferSkip) {
uint8_t data[128];
rbuffer_t rbuffer;
ASSERT_EQ(rbuffer_init(&rbuffer, data, sizeof(data)), &rbuffer);
ASSERT_EQ(rbuffer_skip(&rbuffer, 10), RET_OK);
ASSERT_EQ(rbuffer.cursor, 10);
ASSERT_EQ(rbuffer_skip(&rbuffer, -10), RET_OK);
ASSERT_EQ(rbuffer.cursor, 0);
ASSERT_EQ(rbuffer_skip(&rbuffer, -10), RET_BAD_PARAMS);
ASSERT_EQ(rbuffer.cursor, 0);
}
TEST(Buffer, string) {
const char* str = NULL;
const char* cstr = "hello world";
uint8_t data[128];
wbuffer_t wbuffer;
rbuffer_t rbuffer;
ASSERT_EQ(wbuffer_init(&wbuffer, data, sizeof(data)), &wbuffer);
ASSERT_EQ(rbuffer_init(&rbuffer, data, sizeof(data)), &rbuffer);
ASSERT_EQ(wbuffer_write_string(&wbuffer, cstr), RET_OK);
ASSERT_EQ(rbuffer_read_string(&rbuffer, &str), RET_OK);
ASSERT_EQ(string(str), string(cstr));
}