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RingBufferTest.cpp
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RingBufferTest.cpp
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#include <cassert>
#include <thread>
#include "gtest/gtest.h"
#include "RingBuffer.h"
TEST(RingBuffer, SimpleRingBufferTest) {
uint32_t numItems = 10;
RingBuffer<int> ring(numItems + 1);
EXPECT_TRUE(ring.empty());
EXPECT_TRUE(ring.push(1));
EXPECT_EQ(*ring.front(), 1);
ring.pop();
EXPECT_TRUE(ring.empty());
}
TEST(RingBuffer, PopulateRingBufferTest) {
uint32_t numItems = 10;
RingBuffer<int> ring(numItems + 1);
for (uint32_t i = 0; i < numItems; i++) {
EXPECT_TRUE(ring.push(i));
}
EXPECT_TRUE(ring.full());
EXPECT_FALSE(ring.push(0));
for (uint32_t i = 0; i < numItems; i++) {
ring.pop();
}
EXPECT_TRUE(ring.empty());
}
TEST(RingBuffer, EmptyRingBufferTest) {
uint32_t numItems = 10;
RingBuffer<int> ring(numItems + 1);
for (uint32_t i = 0; i < numItems; i++) {
EXPECT_TRUE(ring.push(i));
ring.pop();
EXPECT_TRUE(ring.empty());
}
}
TEST(RingBuffer, FrontRingBufferTest) {
uint32_t numItems = 100;
RingBuffer<int> ring(numItems + 1);
for (uint32_t i = 0; i < numItems; i++) {
EXPECT_TRUE(ring.push(i));
const uint32_t front = *ring.front();
EXPECT_EQ(front, i);
ring.pop();
EXPECT_TRUE(ring.empty());
}
}
TEST(RingBuffer, ReadRingBufferTest) {
uint32_t numItems = 100;
RingBuffer<int> ring(numItems + 1);
for (uint32_t i = 0; i < numItems; i++) {
EXPECT_TRUE(ring.push(i));
int* front = ring.front();
EXPECT_EQ(static_cast<const uint32_t>(*front), i);
ring.pop();
EXPECT_TRUE(ring.empty());
}
}
int main(int argc, char* argv[]) {
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}