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#include <iostream>
#include <memory>
#include <gtest/gtest.h>
#include "caffe2/core/init.h"
#include "caffe2/core/logging.h"
namespace caffe2 {
namespace {
bool gTestInitFunctionHasBeenRun = false;
bool gTestFailInitFunctionHasBeenRun = false;
bool TestInitFunction(int*, char***) {
gTestInitFunctionHasBeenRun = true;
return true;
}
bool TestFailInitFunction(int*, char***) {
gTestFailInitFunctionHasBeenRun = true;
return false;
}
REGISTER_CAFFE2_INIT_FUNCTION(
TestInitFunction,
&TestInitFunction,
"Just a test to see if GlobalInit invokes "
"registered functions correctly.");
int dummy_argc = 1;
const char* dummy_name = "foo";
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables,cppcoreguidelines-pro-type-const-cast)
char** dummy_argv = const_cast<char**>(&dummy_name);
} // namespace
TEST(InitTest, TestInitFunctionHasRun) {
caffe2::GlobalInit(&dummy_argc, &dummy_argv);
EXPECT_TRUE(gTestInitFunctionHasBeenRun);
EXPECT_FALSE(gTestFailInitFunctionHasBeenRun);
}
TEST(InitTest, CanRerunGlobalInit) {
caffe2::GlobalInit(&dummy_argc, &dummy_argv);
EXPECT_TRUE(caffe2::GlobalInit(&dummy_argc, &dummy_argv));
}
void LateRegisterInitFunction() {
::caffe2::InitRegisterer testInitFunc(
TestInitFunction, false, "This should succeed but warn");
}
void LateRegisterEarlyInitFunction() {
::caffe2::InitRegisterer testSecondInitFunc(
TestInitFunction, true, "This should fail for early init");
}
void LateRegisterFailInitFunction() {
::caffe2::InitRegisterer testSecondInitFunc(
TestFailInitFunction, false, "This should fail for failed init");
}
TEST(InitTest, FailLateRegisterInitFunction) {
caffe2::GlobalInit(&dummy_argc, &dummy_argv);
LateRegisterInitFunction();
// NOLINTNEXTLINE(hicpp-avoid-goto,cppcoreguidelines-avoid-goto)
EXPECT_THROW(LateRegisterEarlyInitFunction(), ::c10::Error);
// NOLINTNEXTLINE(hicpp-avoid-goto,cppcoreguidelines-avoid-goto)
EXPECT_THROW(LateRegisterFailInitFunction(), ::c10::Error);
EXPECT_TRUE(gTestInitFunctionHasBeenRun);
EXPECT_TRUE(gTestFailInitFunctionHasBeenRun);
}
} // namespace caffe2
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