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#include "gtest/gtest.h"
#ifdef __APPLE__
#include "cubeb/cubeb.h"
#include "cubeb_ring_array.h"
#include <CoreAudio/CoreAudioTypes.h>
#include <iostream>
#include <string.h>
TEST(cubeb, ring_array)
{
ring_array ra;
ASSERT_EQ(ring_array_init(&ra, 0, 0, 1, 1), CUBEB_ERROR_INVALID_PARAMETER);
ASSERT_EQ(ring_array_init(&ra, 1, 0, 0, 1), CUBEB_ERROR_INVALID_PARAMETER);
unsigned int capacity = 8;
ring_array_init(&ra, capacity, sizeof(int), 1, 1);
int verify_data[capacity]; // {1,2,3,4,5,6,7,8};
AudioBuffer * p_data = NULL;
for (unsigned int i = 0; i < capacity; ++i) {
verify_data[i] = i; // in case capacity change value
*(int *)ra.buffer_array[i].mData = i;
ASSERT_EQ(ra.buffer_array[i].mDataByteSize, sizeof(int));
ASSERT_EQ(ra.buffer_array[i].mNumberChannels, 1u);
}
/* Get store buffers*/
for (unsigned int i = 0; i < capacity; ++i) {
p_data = ring_array_get_free_buffer(&ra);
ASSERT_NE(p_data, nullptr);
ASSERT_EQ(*(int *)p_data->mData, verify_data[i]);
}
/*Now array is full extra store should give NULL*/
ASSERT_EQ(ring_array_get_free_buffer(&ra), nullptr);
/* Get fetch buffers*/
for (unsigned int i = 0; i < capacity; ++i) {
p_data = ring_array_get_data_buffer(&ra);
ASSERT_NE(p_data, nullptr);
ASSERT_EQ(*(int *)p_data->mData, verify_data[i]);
}
/*Now array is empty extra fetch should give NULL*/
ASSERT_EQ(ring_array_get_data_buffer(&ra), nullptr);
p_data = NULL;
/* Repeated store fetch should can go for ever*/
for (unsigned int i = 0; i < 2 * capacity; ++i) {
p_data = ring_array_get_free_buffer(&ra);
ASSERT_NE(p_data, nullptr);
ASSERT_EQ(ring_array_get_data_buffer(&ra), p_data);
}
p_data = NULL;
/* Verify/modify buffer data*/
for (unsigned int i = 0; i < capacity; ++i) {
p_data = ring_array_get_free_buffer(&ra);
ASSERT_NE(p_data, nullptr);
ASSERT_EQ(*((int *)p_data->mData), verify_data[i]);
(*((int *)p_data->mData))++; // Modify data
}
for (unsigned int i = 0; i < capacity; ++i) {
p_data = ring_array_get_data_buffer(&ra);
ASSERT_NE(p_data, nullptr);
ASSERT_EQ(*((int *)p_data->mData),
verify_data[i] + 1); // Verify modified data
}
ring_array_destroy(&ra);
}
#else
TEST(cubeb, DISABLED_ring_array) {}
#endif