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//===-- flang/unittests/Runtime/LogicalFormatTest.cpp -----------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "CrashHandlerFixture.h"
#include "flang/Runtime/descriptor.h"
#include "flang/Runtime/io-api.h"
#include <algorithm>
#include <array>
#include <cstring>
#include <gtest/gtest.h>
#include <tuple>
using namespace Fortran::runtime;
using namespace Fortran::runtime::io;
TEST(IOApiTests, LogicalFormatTest) {
static constexpr int bufferSize{29};
char buffer[bufferSize];
// Create format for all types and values to be written
const char *format{"(L,L3,I3,L2,L2,I3,L2,A3,L2,L,F4.1,L2)"};
auto cookie{IONAME(BeginInternalFormattedOutput)(
buffer, bufferSize, format, std::strlen(format))};
// Write string, integer, and logical values to buffer
IONAME(OutputLogical)(cookie, true);
IONAME(OutputLogical)(cookie, false);
IONAME(OutputInteger64)(cookie, 6);
IONAME(OutputInteger32)(cookie, 22);
IONAME(OutputInteger32)(cookie, 0);
IONAME(OutputInteger32)(cookie, -2);
IONAME(OutputCharacter)(cookie, "ABC", 3);
IONAME(OutputCharacter)(cookie, "AB", 2);
IONAME(OutputReal64)(cookie, 0.0);
IONAME(OutputCharacter)(cookie, "", 0);
IONAME(OutputReal32)(cookie, 2.3);
IONAME(OutputReal32)(cookie, 2.3);
// Ensure IO succeeded
auto status{IONAME(EndIoStatement)(cookie)};
ASSERT_EQ(status, 0) << "logical format: '" << format << "' failed, status "
<< static_cast<int>(status);
// Ensure final buffer matches expected string output
static const std::string expect{"T F 6 T F -2 T AB FF 2.3 T"};
// expect.size() == bufferSize - 1
std::string bufferStr = std::string(buffer, bufferSize - 1);
ASSERT_TRUE(expect == bufferStr)
<< "Expected '" << expect << "', got '" << bufferStr << "'";
}
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