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test_tester.c
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test_tester.c
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#define _XOPEN_SOURCE 500
#include <stdint.h>
#include <stdio.h>
#include <unistd.h>
#include "unittest.h"
#include "tester.h"
#define SLEEP_TIME 1000UL
static const platform_t *tester_platform = NULL;
int test_tester_start_stop(void)
{
uint64_t start;
uint64_t time;
uint64_t end;
start = tester_start();
usleep(SLEEP_TIME);
time = tester_stop(start);
end = tester_start();
TEST_ASSERT(end > start);
TEST_ASSERT(time != 0);
TEST_ASSERT(time >= SLEEP_TIME);
return 0;
}
static frame_t *gen_default_frame(void)
{
profile_t prof;
prof = profile_get_by_index(1);
return frame_gen(tester_platform, prof);
}
static int tester_run_write_read_with(test_mode_t mode, size_t fps)
{
const size_t frames = 5;
test_result_t res;
test_result_t res_read;
platform_handle_t f;
frame_t *frm;
frame_t *frm_res;
frm = gen_default_frame();
TEST_ASSERT(frm);
f = tester_platform->open("./frame000000.tst", PLATFORM_OPEN_READ, 0);
TEST_ASSERT_EQ(f, -1);
res = tester_run_write(tester_platform, ".", frm, 0, frames, fps,
mode);
TEST_ASSERT_EQ(res.frames_written, frames);
TEST_ASSERT_EQ(res.bytes_written, frames * frm->size);
TEST_ASSERT(res.completion);
result_free(tester_platform, &res);
f = tester_platform->open("./frame000000.tst", PLATFORM_OPEN_READ, 0);
TEST_ASSERT_NE(f, -1);
tester_platform->close(f);
frm_res = tester_get_frame_read(tester_platform, ".");
TEST_ASSERT(frm_res);
res_read = tester_run_read(tester_platform, ".", frm_res, 0, frames,
fps, mode);
TEST_ASSERT_EQ(res_read.frames_written, frames);
TEST_ASSERT_EQ(res_read.bytes_written, frames * frm_res->size);
TEST_ASSERT(res_read.completion);
result_free(tester_platform, &res_read);
return 0;
}
int test_tester_run_write_read(void)
{
return tester_run_write_read_with(TEST_MODE_NORM, 0);
}
int test_tester_run_write_read_reverse(void)
{
return tester_run_write_read_with(TEST_MODE_REVERSE, 0);
}
int test_tester_run_write_read_random(void)
{
return tester_run_write_read_with(TEST_MODE_RANDOM, 0);
}
int test_tester_run_write_read_fps(void)
{
uint64_t start;
uint64_t time;
int res;
start = tester_start();
res = tester_run_write_read_with(TEST_MODE_NORM, 40);
time = tester_stop(start);
/* 5 frames, write and read totals 10 frames, 40 fps == 0.25 second */
TEST_ASSERT(time >= (SEC_IN_NS / 4));
return res;
}
int test_tester_result_aggregate(void)
{
test_result_t a = {0};
test_result_t b = {0};
test_result_t c = {0};
a.frames_written = 100;
a.bytes_written = 424242;
a.time_taken_ns = 0xfefefefe;
b.frames_written = 42;
b.bytes_written = 111111;
b.time_taken_ns = 0x01010101;
TEST_ASSERT(!test_result_aggregate(&c, &a));
TEST_ASSERT_EQ(a.frames_written, 100);
TEST_ASSERT_EQ(a.frames_written, c.frames_written);
TEST_ASSERT_EQ(a.bytes_written, c.bytes_written);
TEST_ASSERT_EQ(a.time_taken_ns, c.time_taken_ns);
TEST_ASSERT(!test_result_aggregate(&c, &b));
TEST_ASSERT_EQ(a.frames_written + b.frames_written, c.frames_written);
TEST_ASSERT_EQ(a.bytes_written + b.bytes_written, c.bytes_written);
TEST_ASSERT_EQ(a.time_taken_ns + b.time_taken_ns, c.time_taken_ns);
return 0;
}
int test_tester(void)
{
TEST_INIT();
tester_platform = test_platform_get();
TEST(tester_start_stop);
TEST(tester_run_write_read);
test_platform_finalize();
TEST(tester_run_write_read_reverse);
test_platform_finalize();
TEST(tester_run_write_read_random);
test_platform_finalize();
TEST(tester_result_aggregate);
TEST(tester_run_write_read_fps);
test_platform_finalize();
TEST_END();
}