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// Copyright (C) 2009, 2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <stdexcept>
#include <string>
#include <exceptions/exceptions.h>
#include <sstream>
#include <gtest/gtest.h>
using isc::Exception;
namespace {
class ExceptionTest : public ::testing::Test {
protected:
ExceptionTest() : teststring("test") {}
const char* teststring;
};
void raise_foobar() {
isc_throw(isc::BadValue, "foobar");
}
TEST_F(ExceptionTest, basicMethods) {
try {
isc_throw(Exception, teststring);
} catch (Exception& ex) {
EXPECT_EQ(ex.getMessage(), std::string(teststring));
EXPECT_EQ(ex.getFile(), std::string(__FILE__));
EXPECT_EQ(ex.getLine(), __LINE__ - 4);
}
}
// Test to see if it works as a proper derived class of std::exception.
TEST_F(ExceptionTest, stdInheritance) {
try {
isc_throw(Exception, teststring);
} catch (std::exception& ex) {
EXPECT_EQ(std::string(ex.what()), std::string(teststring));
}
}
// Tests whether verbose is disabled by default and can be enabled, if
// needed.
TEST_F(ExceptionTest, verbose) {
// This code is line numbers sensitive. Make sure no edits are done between
// this line and isc_throw below. Update that +3 offset, if needed.
std::stringstream expected;
expected << teststring << "[" << std::string(__FILE__)
<< ":" << int(__LINE__ + 3) << "]";
try {
isc_throw(Exception, teststring);
} catch (const isc::Exception& ex) {
EXPECT_EQ(std::string(ex.what()), std::string(teststring));
EXPECT_EQ(std::string(ex.what(false)), std::string(teststring));
EXPECT_EQ(expected.str(), std::string(ex.what(true)));
}
}
// A full example of how to check both the exception (e.g., EXPECT_THROW)
// and its associated message (something no gtest macros do).
TEST_F(ExceptionTest, message) {
try {
raise_foobar();
ADD_FAILURE() << "Expected " "raise_foobar()" \
" throws an exception of type " "BadValue" \
".\n Actual: it throws nothing.";
} catch (const isc::BadValue& ex) {
EXPECT_EQ(std::string(ex.getMessage()), "foobar");
} catch (...) {
ADD_FAILURE() << "Expected " "raise_foobar()" \
" throws an exception of type " "BadValue" \
".\n Actual: it throws a different type.";
}
}
}
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