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#include "glog/logging.h"
#include "gtest/gtest.h"
#include "caffe/internal_thread.hpp"
#include "caffe/util/math_functions.hpp"
#include "caffe/test/test_caffe_main.hpp"
namespace caffe {
class InternalThreadTest : public ::testing::Test {};
TEST_F(InternalThreadTest, TestStartAndExit) {
InternalThread thread;
EXPECT_FALSE(thread.is_started());
EXPECT_TRUE(thread.StartInternalThread());
EXPECT_TRUE(thread.is_started());
EXPECT_TRUE(thread.WaitForInternalThreadToExit());
EXPECT_FALSE(thread.is_started());
}
class TestThreadA : public InternalThread {
void InternalThreadEntry() {
EXPECT_EQ(4244559767, caffe_rng_rand());
}
};
class TestThreadB : public InternalThread {
void InternalThreadEntry() {
EXPECT_EQ(1726478280, caffe_rng_rand());
}
};
TEST_F(InternalThreadTest, TestRandomSeed) {
TestThreadA t1;
Caffe::set_random_seed(9658361);
EXPECT_TRUE(t1.StartInternalThread());
EXPECT_TRUE(t1.WaitForInternalThreadToExit());
TestThreadA t2;
Caffe::set_random_seed(9658361);
EXPECT_TRUE(t2.StartInternalThread());
EXPECT_TRUE(t2.WaitForInternalThreadToExit());
TestThreadB t3;
Caffe::set_random_seed(3435563);
EXPECT_TRUE(t3.StartInternalThread());
EXPECT_TRUE(t3.WaitForInternalThreadToExit());
}
} // namespace caffe
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